Result of trunk_asan@ruby-sp1 at 2025-03-08 08:00:14 +0900

• OK (3c92fe13f8)[LOG]
• test-all:
• test-spec: 3315 files, 33402 examples, 134969 expectations, 0 failures, 0 errors, 0 tagged
• commands:

  "make update-download -j16" exit with 0.
  "make update-src      -j16" exit with 0.
  "make after-update    -j16" exit with 0.
  "make miniruby -j16" exit with 0.
  "make ruby -j16" exit with 0.
  "make all -j16" exit with 0.
  "make install -j16" exit with 0.
  "make yes-test-basic TESTS='-j16'" exit with 0.
  "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
  $$$ #<Timeout::Error: execution expired>
  ### enter analyzing mode for stuck processes
  $$$ ps jx
     PPID     PID    PGID     SID TTY        TPGID STAT   UID   TIME COMMAND
        1     996     996     996 ?             -1 Ss    1000   0:07 SCREEN -d -m dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest
      996    1015    1015    1015 pts/0       1015 Ss+   1000   0:00 dash -c cd build-ruby; BUILD_RUBY_WORKING_DIR=/tmp/ruby sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest
     1015    1018    1015    1015 pts/0       1015 S+    1000   0:02 sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest
        1 1050354    1015    1015 pts/0       1015 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
     1018 1497252    1015    1015 pts/0       1015 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental --exclude-steps=test_btest
  1497252 1497255    1015    1015 pts/0       1015 S+    1000   0:00 sh -c ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20250307-224924 --root_dir=/tmp/ruby --timeout=600 --no-timeout-error --configure_opts="'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'" --add-env=RUBY_TEST_TIMEOUT_SCALE=50 --incremental --exclude-steps=test_btest
  1497255 1497256    1015    1015 pts/0       1015 Sl+   1000   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20250307-224924 --root_dir=/tmp/ruby --timeout=600 --no-timeout-error --configure_opts='CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0' --add-env=RUBY_TEST_TIMEOUT_SCALE=50 --incremental --exclude-steps=test_btest
  1497256 1498276    1015    1015 pts/0       1015 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'
  1498276 1498277    1015    1015 pts/0       1015 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16
  1498277 1498606    1015    1015 pts/0       1015 Sl+   1000   0:16 /tmp/ruby/build/trunk_asan/ruby --disable-gems -r/tmp/ruby/src/trunk_asan/tool/lib/_tmpdir /tmp/ruby/src/trunk_asan/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk_asan/lib -I. -I.ext/common  /tmp/ruby/src/trunk_asan/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk_asan/test/.excludes --name=!/memory_leak/ --stderr-on-failure -j16
  1498606 1498614    1015    1015 pts/0       1015 Sl+   1000   0:05 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_signals_work_after_exec_fail
  1498614 1576998    1015    1015 pts/0       1015 S+    1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_signals_work_after_exec_fail
        1 1863343    1015    1015 pts/0       1015 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
  1497256 2154533    1015    1015 pts/0       1015 R+    1000   0:00 ps jx
  {1=>[996, 1050354, 1863343], 996=>[1015], 1015=>[1018], 1018=>[1497252], 1497252=>[1497255], 1497255=>[1497256], 1497256=>[1498276, 2154533], 1498276=>[1498277], 1498277=>[1498606], 1498606=>[1498614], 1498614=>[1576998]}
  $ timeout 60 gdb -p 1576998 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  futex_wait (private=0, expected=2, futex_word=0x515000139da0) at ../sysdeps/nptl/futex-internal.h:146
  >>> Threads
    Id   Target Id                                  Frame 
  * 1    Thread 0x7cb4c2752c40 (LWP 1576998) "ruby" futex_wait (private=0, expected=2, futex_word=0x515000139da0) at ../sysdeps/nptl/futex-internal.h:146
  >>> Machine level backtrace
  Thread 1 (Thread 0x7cb4c2752c40 (LWP 1576998) "ruby"):
  #0  futex_wait (private=0, expected=2, futex_word=0x515000139da0) at ../sysdeps/nptl/futex-internal.h:146
          __ret = -512
          err = <optimized out>
          err = <optimized out>
          __ret = <optimized out>
          resultvar = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  __GI___lll_lock_wait (futex=futex@entry=0x515000139da0, private=0) at ./nptl/lowlevellock.c:49
  No locals.
  #2  0x00007cb4c24a0101 in lll_mutex_lock_optimized (mutex=0x515000139da0) at ./nptl/pthread_mutex_lock.c:48
          __futex = 0x515000139da0
          private = <optimized out>
          private = <optimized out>
          __futex = <optimized out>
  #3  ___pthread_mutex_lock (mutex=mutex@entry=0x515000139da0) at ./nptl/pthread_mutex_lock.c:93
          type = <optimized out>
          __PRETTY_FUNCTION__ = "___pthread_mutex_lock"
          id = <optimized out>
  #4  0x0000630f8e2fe47e in rb_native_mutex_lock (lock=0x515000139da0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:115
          r = <optimized out>
  #5  threadptr_interrupt_exec_cleanup (th=0x515000139c80) at /tmp/ruby/src/trunk_asan/thread.c:6043
          task = <optimized out>
  #6  thread_cleanup_func_before_exec (th_ptr=th_ptr@entry=0x515000139c80) at /tmp/ruby/src/trunk_asan/thread.c:509
          th = 0x515000139c80
  #7  0x0000630f8e2ed8d6 in thread_cleanup_func (th_ptr=0x515000139c80, atfork=1) at /tmp/ruby/src/trunk_asan/thread.c:519
          th = 0x515000139c80
  #8  terminate_atfork_i (th=0x515000139c80, current_th=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:4761
  No locals.
  #9  0x0000630f8e2ed309 in rb_thread_atfork_internal (th=th@entry=0x515000000300, atfork=0x630f8e2ed780 <terminate_atfork_i>) at /tmp/ruby/src/trunk_asan/thread.c:4731
          i = 0x515000139c80
          vm = 0x525000000100
          r = 0x516000000380
  #10 0x0000630f8e2ece06 in rb_thread_atfork () at /tmp/ruby/src/trunk_asan/thread.c:4771
          th = 0x515000000300
  #11 0x0000630f8e16c55e in after_fork_ruby (pid=0) at /tmp/ruby/src/trunk_asan/process.c:1589
  No locals.
  #12 rb_fork_ruby (status=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4149
          try_gc = <optimized out>
          child = {pid = 0, status = 0, error = 25}
          pid = 0
          err = 25
          old = <optimized out>
  #13 0x0000630f8e16cb3d in proc_fork_pid () at /tmp/ruby/src/trunk_asan/process.c:4162
          pid = <optimized out>
  #14 rb_call_proc__fork () at /tmp/ruby/src/trunk_asan/process.c:4177
          rbimpl_id = 27409
          id__fork = 27409
  #15 0x0000630f8e16fc55 in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4278
          pid = <optimized out>
  #16 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x64b100040001
          cc = <optimized out>
          me = 0x7cb49ece6448
          cfunc = 0x504000020058
          recv = 137115236535080
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #17 0x0000630f8e375c78 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7cb4bf9ff3d8, cd=0x50e000221e80, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #18 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x50e000221e80
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4bf9ff3d8
          reg_pc = 0x515000136d28
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
  th: 0x515000000300, native_id: 0x7cb4c2752c40
  -- Control frame information -----------------------------------------------
          INSN_LABEL_trace_opt_and = <optimized out>
  c:0020 p:---- s:0137 e:000136 CFUNC  :fork
  c:0019 p:0005 s:0133 e:000132 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2468
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
  c:0018 p:0027 s:0129 e:000128 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:185
  c:0017 p:0012 s:0124 e:000123 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:38
  c:0016 p:0124 s:0117 E:0024b0 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:194
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
  c:0015 p:0045 s:0107 e:000106 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:78
  c:0014 p:0024 s:0099 E:001140 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2467
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
  c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
  c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1677 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1664
  #19 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
  c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1368
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7ffe52a2e2c0, <optimized out>, <optimized out>}, prev = 0x7cb4c0497940, state = RUBY_TAG_NONE, lock_rec = 0}
  c:0007 p:0069 s:0046 E:002290 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
  c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
          state = RUBY_TAG_NONE
          result = <optimized out>
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
  c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
  c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
  c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH]
  #20 0x0000630f8e3ec1d2 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7cb4bf9ff620, self=137115782099240, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7cb4c1d9dfd0
          cfp = <optimized out>
          sp = 0x7cb4bf8ffa28
          use_argv = 0x7cb4c02ee460
          stack_argv = 0x7cb4bf8ffa28
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #21 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1640
          captured = 0x7cb4bf9ff620
  #22 0x0000630f8e3985a6 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1677
  No locals.
  #23 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1685
  No locals.
  #24 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344
  No locals.
  #25 0x0000630f8e3985a6 in rb_yield (val=<optimized out>)
  No locals.
  #26 0x0000630f8e54cb76 in rb_ary_collect (ary=137115200280120) at /tmp/ruby/src/trunk_asan/array.c:3650
          collect = 137115200276400
          i = 100
  #27 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x165100000001
          cc = <optimized out>
          me = 0x7cb4c1f60138
          cfunc = 0x50400000a758
          recv = 137115200280120
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #28 0x0000630f8e375c78 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7cb4bf9ff608, cd=0x51100000c190, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #29 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x51100000c190
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4bf9ff608
          reg_pc = 0x519000014db8
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2468: [BUG] Segmentation fault at 0x0000000000000010
  ruby 3.5.0dev (2025-03-07T21:18:25Z master 3c92fe13f8) +PRISM [x86_64-linux]
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
  -- Control frame information -----------------------------------------------
  c:0020 p:---- s:0137 e:000136 CFUNC  :fork
  c:0019 p:0005 s:0133 e:000132 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2468
  c:0018 p:0027 s:0129 e:000128 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:185
  c:0017 p:0012 s:0124 e:000123 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:38
  c:0016 p:0124 s:0117 E:0024b0 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:194
  c:0015 p:0045 s:0107 e:000106 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:78
  c:0014 p:0024 s:0099 E:001140 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2467
  c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
  c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
  c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1677 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1664
  c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1368
  c:0007 p:0069 s:0046 E:002290 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
  c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
  c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
  c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
  c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH]
  -- Ruby level backtrace information ----------------------------------------
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1368:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1664:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1664:in 'map'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1677:in 'block in _run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2467:in 'test_signals_work_after_exec_fail'
  /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:78:in 'timeout'
  /tmp/ruby/src/trunk_asan/lib/timeout.rb:194:in 'timeout'
  /tmp/ruby/src/trunk_asan/lib/timeout.rb:38:in 'handle_timeout'
  /tmp/ruby/src/trunk_asan/lib/timeout.rb:185:in 'block in timeout'
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2468:in 'block in test_signals_work_after_exec_fail'
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2468:in 'fork'
  -- Threading information ---------------------------------------------------
  Total ractor count: 1
  Ruby thread count for this ractor: 4
  -- Machine register context ------------------------------------------------
   RIP: 0x0000630f8e83345f RBP: 0x00007ffe52a2d7b0 RSP: 0x00007ffe52a2d790
   RAX: 0x0000000000000002 RBX: 0x00007cb4c26044e0 RCX: 0x0000000000000000
   RDX: 0x0000000000000080 RDI: 0x0000000000000010 RSI: 0x00000000000000f5
    R8: 0x0000000000000001  R9: 0x3ffffffffffffff8 R10: 0x00000000ffffffff
   R11: 0x0000000000000293 R12: 0x0000516000000480 R13: 0x00000a2a000273bc
   R14: 0x000051500010f980 R15: 0x0000630f8ea86800 EFL: 0x0000000000010246
  -- C level backtrace information -------------------------------------------
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #30 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7ffe52a2edc0, <optimized out>, <optimized out>}, prev = 0x7cb4c046ce40, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #31 0x0000630f8e3ec1d2 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7cb4bf9ff738, self=137115782099240, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7cb4c1ddc7a8
          cfp = <optimized out>
          sp = 0x7cb4bf8ff8d0
          use_argv = 0x7cb4c02fb660
          stack_argv = 0x7cb4bf8ff8d0
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #32 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1640
          captured = 0x7cb4bf9ff738
  #33 0x0000630f8e3985a6 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1677
  No locals.
  #34 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1685
  No locals.
  #35 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344
  No locals.
  #36 0x0000630f8e3985a6 in rb_yield (val=<optimized out>)
  No locals.
  #37 0x0000630f8e54cb76 in rb_ary_collect (ary=137115200281360) at /tmp/ruby/src/trunk_asan/array.c:3650
          collect = 137115200281280
          i = 0
  #38 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x165100000001
          cc = <optimized out>
          me = 0x7cb4c1f60138
          cfunc = 0x50400000a758
          recv = 137115200281360
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #39 0x0000630f8e375c78 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7cb4bf9ff720, cd=0x5020000099b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #40 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x5020000099b0
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4bf9ff720
          reg_pc = 0x50400002d3f8
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #41 0x0000630f8e36b8cb in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622
  No locals.
  #42 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601
          _ec = 0x5160000006d0
          _tag = <optimized out>
          state = <optimized out>
          result = 36
  #43 0x0000630f8dff15cb in rb_ec_exec_node (ec=0x5160000006d0, n=0x7cb4c1ddc938) at /tmp/ruby/src/trunk_asan/eval.c:280
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffe52a2fa50, <optimized out>, 0x7ffe52a2f9a0, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0}
          state = 0
          iseq = 0x7cb4c1ddc938
  #44 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:318
          ec = 0x5160000006d0
          status = <optimized out>
  #45 0x0000630f8dfeab37 in rb_main (argc=11, argv=0x7ffe52a2fc28) at /tmp/ruby/src/trunk_asan/main.c:40
          variable_in_this_stack_frame = <optimized out>
  #46 main (argc=11, argv=0x7ffe52a2fc28) at /tmp/ruby/src/trunk_asan/main.c:65
  No locals.
  >>> Dump Ruby level backtrace (if possible)
  Program received signal SIGSEGV, Segmentation fault.
  0x0000630f8e83345f in rb_vmdebug_stack_dump_all_threads () at /tmp/ruby/src/trunk_asan/vm_dump.c:1322
  1322	        kprintf("th: %p, native_id: %p\n", (void *)th, (void *)(uintptr_t)th->nt->thread_id);
  [Inferior 1 (process 1576998) detached]
  $ timeout 60 gdb -p 1498614 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  [New LWP 2154562]
  [New LWP 1503018]
  [New LWP 1502409]
  [New LWP 1499206]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007cb4c25107e3 in __GI___wait4 (pid=2154561, stat_loc=0x7cb4c031c848, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30
  >>> Threads
    Id   Target Id                                             Frame 
  * 1    Thread 0x7cb4c2752c40 (LWP 1498614) "ruby"            0x00007cb4c25107e3 in __GI___wait4 (pid=2154561, stat_loc=0x7cb4c031c848, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30
    2    Thread 0x7cb4a62006c0 (LWP 2154562) "ruby"            0x00007cb4c251b4cd in __GI___poll (fds=0x7cb494d09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    3    Thread 0x7cb49d0006c0 (LWP 1503018) "Timeout stdlib " 0x00007cb4c2498d71 in __futex_abstimed_wait_common64 (private=20816, cancel=true, abstime=0x7cb49cffdce0, op=137, expected=0, futex_word=0x50c0002f9614) at ./nptl/futex-internal.c:57
    4    Thread 0x7cb49f6006c0 (LWP 1502409) "parallel.rb:40"  0x00007cb4c251b4cd in __GI___poll (fds=0x7cb497241c60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    5    Thread 0x7cb49ec006c0 (LWP 1499206) "Gem::Timeout st" 0x00007cb4c2498d71 in __futex_abstimed_wait_common64 (private=31924, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c00065d8d4) at ./nptl/futex-internal.c:57
  >>> Machine level backtrace
  Thread 5 (Thread 0x7cb49ec006c0 (LWP 1499206) "Gem::Timeout st"):
  #0  0x00007cb4c2498d71 in __futex_abstimed_wait_common64 (private=31924, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x50c00065d8d4) at ./nptl/futex-internal.c:57
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  __futex_abstimed_wait_common (cancel=true, private=31924, abstime=0x0, clockid=0, expected=0, futex_word=0x50c00065d8d4) at ./nptl/futex-internal.c:87
          err = <optimized out>
          clockbit = 256
          op = 393
          err = <optimized out>
          clockbit = <optimized out>
          op = <optimized out>
  #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x50c00065d8d4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
  No locals.
  #3  0x00007cb4c249b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5160000004a0, cond=0x50c00065d8a8) at ./nptl/pthread_cond_wait.c:503
          spin = 0
          buffer = {__routine = 0x7cb4c249b4b0 <__condvar_cleanup_waiting>, __arg = 0x7cb49ebfeb70, __canceltype = 140, __prev = 0x0}
          cbuffer = {wseq = 41, cond = 0x50c00065d8a8, mutex = 0x5160000004a0, private = 0}
          err = <optimized out>
          g = 1
          flags = <optimized out>
          g1_start = <optimized out>
          maxspin = 0
          signals = <optimized out>
          result = 0
          wseq = 41
          seq = 20
          private = 0
          maxspin = <optimized out>
          err = <optimized out>
          result = <optimized out>
          wseq = <optimized out>
          g = <optimized out>
          seq = <optimized out>
          flags = <optimized out>
          private = <optimized out>
          signals = <optimized out>
          done = <optimized out>
          g1_start = <optimized out>
          spin = <optimized out>
          buffer = <optimized out>
          cbuffer = <optimized out>
          s = <optimized out>
  #4  ___pthread_cond_wait (cond=0x50c00065d8a8, mutex=mutex@entry=0x5160000004a0) at ./nptl/pthread_cond_wait.c:627
  No locals.
  #5  0x0000630f8e2d508f in rb_native_cond_wait (cond=0x50c00065d8d4, mutex=0x5160000004a0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:221
          r = <optimized out>
  #6  thread_sched_wait_running_turn (sched=sched@entry=0x5160000004a0, th=th@entry=0x51500010f980, can_direct_transfer=false) at /tmp/ruby/src/trunk_asan/thread_pthread.c:855
          next_th = 0x0
  #7  0x0000630f8e2f9e02 in thread_sched_to_waiting_until_wakeup (sched=0x5160000004a0, th=th@entry=0x51500010f980) at /tmp/ruby/src/trunk_asan/thread_pthread.c:1097
          can_direct_transfer = <optimized out>
  #8  0x0000630f8e2df521 in native_sleep (th=0x51500010f980, rel=0x0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3282
          sched = <optimized out>
  #9  sleep_forever (th=0x51500010f980, fl=fl@entry=1) at /tmp/ruby/src/trunk_asan/thread.c:1358
          prev_status = THREAD_RUNNABLE
          status = THREAD_STOPPED_FOREVER
          woke = <optimized out>
  #10 0x0000630f8e2f8875 in rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=137115313283760, timeout=4, end=0) at /tmp/ruby/src/trunk_asan/thread.c:1403
          scheduler = <optimized out>
  #11 queue_sleep (_args=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1034
          args = <optimized out>
  #12 0x0000630f8dff52d0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1073
          _ec = 0x51600201a8d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7cb49ebfeef0, <optimized out>, 0x7cb49ebfee00, <optimized out>, <optimized out>}, prev = 0x7cb49b209240, state = RUBY_TAG_NONE, lock_rec = 0}
          result = 4
          ec = 0x51600201a8d0
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #13 0x0000630f8e2f7d5d in queue_do_pop (self=<optimized out>, q=0x50400032d590, should_block=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1109
          queue_waiter = {w = {self = 137115313283760, th = 0x0, fiber = 0x0, node = {next = 0x0, prev = 0x0}}, as = {q = 0x0, sq = 0x0}}
          queue_sleep_arg = {self = 137115313283760, timeout = 4, end = <optimized out>}
          ec = <optimized out>
          waitq = 0x50400032d590
          end = 0
  #14 0x0000630f8e377217 in invoke_bf (ec=<optimized out>, reg_cfp=<optimized out>, bf=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:7394
          func_ptr = <optimized out>
          canary_p = <optimized out>
          ret = <optimized out>
  #15 0x0000630f8e377217 in vm_invoke_builtin_delegate (ec=0x51600201a8d0, cfp=0x7cb49edf7758, bf=<optimized out>, start_index=<optimized out>)
          argv = <optimized out>
  #16 vm_exec_core (ec=ec@entry=0x51600201a8d0) at ../../src/trunk_asan/insns.def:1657
          bf = <optimized out>
          leaf = false
          val = <optimized out>
          index = <optimized out>
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb49edf7758
          reg_pc = <optimized out>
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #17 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x51600201a8d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7cb49ebff6c0, <optimized out>, <optimized out>}, prev = 0x7cb49ebffc00, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #18 0x0000630f8e3a847b in invoke_iseq_block_from_c (ec=0x51600201a8d0, captured=<optimized out>, self=137115788273600, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7cb4a58aabe8
          cfp = 0x7cb49edf77c8
          sp = 0x7cb49ecf7818
          use_argv = <optimized out>
          stack_argv = 0x7cb49ecf7818
          opt_pc = <optimized out>
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #19 invoke_block_from_c_proc (ec=0x51600201a8d0, self=137115788273600, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1720
          block = <optimized out>
          keyword_hash = <optimized out>
  #20 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1750
  No locals.
  #21 0x0000630f8e3a6706 in rb_vm_invoke_proc (ec=0x50c00065d8d4, proc=0x189, proc@entry=0x5040003d2450, argc=-1035367055, argc@entry=0, argv=0x0, kw_splat=-1, passed_block_handler=18446744073709551104, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1771
          self = 0
  #22 0x0000630f8e2fdff9 in thread_do_start_proc (th=th@entry=0x51500010f980) at /tmp/ruby/src/trunk_asan/thread.c:605
          args = <optimized out>
          procval = <optimized out>
          proc = 0x5040003d2450
          args_len = 0
          args_ptr = <optimized out>
  #23 0x0000630f8e2fbc2a in thread_do_start (th=0x51500010f980) at /tmp/ruby/src/trunk_asan/thread.c:622
          result = 36
  #24 thread_start_func_2 (th=th@entry=0x51500010f980, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:677
          _tag = <optimized out>
          _ec = <optimized out>
          ractor_main_th = 0x515000000300
          fiber_scheduler_closed = 0
          event_thread_end_hooked = 0
          result = 36
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #25 0x0000630f8e2faeee in call_thread_start_func_2 (th=0x51500010f980) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2175
          stack_start = <optimized out>
          stack_start_addr = 0x7cb49ebffcc0
  #26 nt_start (ptr=0x50c00065d880) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2220
          th = 0x51500010f980
          sched = <optimized out>
          nt = 0x50c00065d880
          vm = 0x525000000100
  #27 0x0000630f8dfaaa8f in asan_thread_start(void*) ()
  No symbol table info available.
  #28 0x00007cb4c249caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
          ret = <optimized out>
          pd = <optimized out>
          out = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {137115199342272, 1292777867122012713, 137115199342272, -352, 0, 140730284818832, 1292777867101041193, 1292646834892796457}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #29 0x00007cb4c2529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  No locals.
  Thread 4 (Thread 0x7cb49f6006c0 (LWP 1502409) "parallel.rb:40"):
  #0  0x00007cb4c251b4cd in __GI___poll (fds=0x7cb497241c60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          sc_ret = -516
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
  #1  0x0000630f8df516da in __interceptor_poll ()
  No symbol table info available.
  #2  0x0000630f8e0ad65d in nogvl_wait_for (th=137115200281080, fptr=0x51100006a940, events=1, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:12537
          fds = {fd = 6, events = <optimized out>, revents = <optimized out>}
          scheduler = <optimized out>
          fd = <optimized out>
          timeout_milliseconds = -1
  #3  io_internal_wait (thread=<optimized out>, fptr=<optimized out>, error=<optimized out>, events=<optimized out>, timeout=0x0) at /tmp/ruby/src/trunk_asan/io.c:1174
          ready = <optimized out>
  #4  0x0000630f8e0aead6 in internal_read_func (ptr=0x7cb497241a40) at /tmp/ruby/src/trunk_asan/io.c:1205
          iis = 0x7cb497241a40
          result = <optimized out>
  #5  0x0000630f8e2e3463 in rb_thread_io_blocking_call (func=0x630f8e0ae650 <internal_read_func>, data1=0x7cb497241a40, fd=<optimized out>, events=1) at /tmp/ruby/src/trunk_asan/thread.c:1824
          __region = <optimized out>
          saved_state = RUBY_TAG_NONE
          _ec = <optimized out>
          _tag = <optimized out>
          ec = <optimized out>
          th = <optimized out>
          val = <optimized out>
          waiting_fd = <optimized out>
          state = RUBY_TAG_NONE
          saved_errno = <optimized out>
          prev_mn_schedulable = <optimized out>
  #6  0x0000630f8dff52d0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1073
          _ec = 0x51600109f2d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7cb49f5fedb0, <optimized out>, 0x7cb49f5fecc0, <optimized out>, <optimized out>}, prev = 0x7cb497209240, state = RUBY_TAG_NONE, lock_rec = 0}
          result = 4
          ec = 0x51600109f2d0
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #7  0x0000630f8e0c2ef5 in io_read_memory_locktmp (str=137115071683680, iis=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3451
  No locals.
  #8  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=<optimized out>, nonblock=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:3497
          str = <optimized out>
          iis = {th = 137115200281080, fptr = 0x51100006a940, nonblock = 0, fd = 6, buf = 0x519000023080, capa = 1024, timeout = <optimized out>}
          length = <optimized out>
          len = 1024
          fptr = 0x51100006a940
          n = <optimized out>
          shrinkable = <optimized out>
  #9  0x0000630f8e09f121 in io_readpartial (argc=-1759241120, argv=0x1, io=4294967295) at /tmp/ruby/src/trunk_asan/io.c:3617
          ret = <optimized out>
  #10 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x40b100100003
          cc = <optimized out>
          me = 0x7cb4c1f59ec8
          cfunc = 0x504000010f58
          recv = 137115200281200
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #11 0x0000630f8e37c209 in vm_sendish (ec=0x51600109f2d0, reg_cfp=0x7cb4988f7790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>}
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
  #12 vm_exec_core (ec=ec@entry=0x51600109f2d0) at ../../src/trunk_asan/insns.def:898
          bh = 0
          cd = <optimized out>
          leaf = false
          val = <optimized out>
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4988f7790
          reg_pc = 0x51300004b720
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #13 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x51600109f2d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7cb49f5ff6c0, <optimized out>, <optimized out>}, prev = 0x7cb49f5ffc00, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #14 0x0000630f8e3a847b in invoke_iseq_block_from_c (ec=0x51600109f2d0, captured=<optimized out>, self=137115782099240, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7cb4c1ddc5f0
          cfp = 0x7cb4988f77c8
          sp = 0x7cb4987f7818
          use_argv = <optimized out>
          stack_argv = 0x7cb4987f7818
          opt_pc = <optimized out>
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #15 invoke_block_from_c_proc (ec=0x51600109f2d0, self=137115782099240, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1720
          block = <optimized out>
          keyword_hash = <optimized out>
  #16 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1750
  No locals.
  #17 0x0000630f8e3a6706 in rb_vm_invoke_proc (ec=0x7cb497241c60, proc=0x1, proc@entry=0x504000201f50, argc=-1034832691, argc@entry=0, argv=0x0, kw_splat=-218959360, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1771
          self = 4294967295
  #18 0x0000630f8e2fdff9 in thread_do_start_proc (th=th@entry=0x515000138880) at /tmp/ruby/src/trunk_asan/thread.c:605
          args = <optimized out>
          procval = <optimized out>
          proc = 0x504000201f50
          args_len = 0
          args_ptr = <optimized out>
  #19 0x0000630f8e2fbc2a in thread_do_start (th=0x515000138880) at /tmp/ruby/src/trunk_asan/thread.c:622
          result = 36
  #20 thread_start_func_2 (th=th@entry=0x515000138880, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:677
          _tag = <optimized out>
          _ec = <optimized out>
          ractor_main_th = 0x515000000300
          fiber_scheduler_closed = 0
          event_thread_end_hooked = 0
          result = 36
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #21 0x0000630f8e2faeee in call_thread_start_func_2 (th=0x515000138880) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2175
          stack_start = <optimized out>
          stack_start_addr = 0x7cb49f5ffcc0
  #22 nt_start (ptr=0x50c0002fb0c0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2220
          th = 0x515000138880
          sched = <optimized out>
          nt = 0x50c0002fb0c0
          vm = 0x525000000100
  #23 0x0000630f8dfaaa8f in asan_thread_start(void*) ()
  No symbol table info available.
  #24 0x00007cb4c249caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
          ret = <optimized out>
          pd = <optimized out>
          out = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {137115209828032, 1292776492732477993, 137115209828032, -352, 25, 140730284824560, 1292776492711506473, 1292646834892796457}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #25 0x00007cb4c2529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  No locals.
  Thread 3 (Thread 0x7cb49d0006c0 (LWP 1503018) "Timeout stdlib "):
  #0  0x00007cb4c2498d71 in __futex_abstimed_wait_common64 (private=20816, cancel=true, abstime=0x7cb49cffdce0, op=137, expected=0, futex_word=0x50c0002f9614) at ./nptl/futex-internal.c:57
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  __futex_abstimed_wait_common (cancel=true, private=20816, abstime=0x7cb49cffdce0, clockid=31924, expected=0, futex_word=0x50c0002f9614) at ./nptl/futex-internal.c:87
          err = <optimized out>
          clockbit = 8172800
          op = 137
          err = <optimized out>
          clockbit = <optimized out>
          op = <optimized out>
  #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x50c0002f9614, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7cb49cffdce0, private=private@entry=0) at ./nptl/futex-internal.c:139
  No locals.
  #3  0x00007cb4c249bc8e in __pthread_cond_wait_common (abstime=0x7cb49cffdce0, clockid=1, mutex=0x515000139da0, cond=0x50c0002f95e8) at ./nptl/pthread_cond_wait.c:503
          spin = 0
          buffer = {__routine = 0x7cb4c249b4b0 <__condvar_cleanup_waiting>, __arg = 0x7cb49cffdbd0, __canceltype = -1660953616, __prev = 0x0}
          cbuffer = {wseq = 11, cond = 0x50c0002f95e8, mutex = 0x515000139da0, private = 0}
          err = <optimized out>
          g = 1
          flags = <optimized out>
          g1_start = <optimized out>
          maxspin = 0
          signals = <optimized out>
          result = 0
          wseq = 11
          seq = 5
          private = 0
          maxspin = <optimized out>
          err = <optimized out>
          result = <optimized out>
          wseq = <optimized out>
          g = <optimized out>
          seq = <optimized out>
          flags = <optimized out>
          private = <optimized out>
          signals = <optimized out>
          done = <optimized out>
          g1_start = <optimized out>
          spin = <optimized out>
          buffer = <optimized out>
          cbuffer = <optimized out>
          s = <optimized out>
  #4  ___pthread_cond_timedwait64 (cond=cond@entry=0x50c0002f95e8, mutex=mutex@entry=0x515000139da0, abstime=abstime@entry=0x7cb49cffdce0) at ./nptl/pthread_cond_wait.c:652
          flags = <optimized out>
          clockid = 1
  #5  0x0000630f8e2f98d1 in native_cond_timedwait (cond=0x50c0002f95e8, mutex=0x515000139da0, abs=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:241
          r = <optimized out>
          ts = <optimized out>
  #6  native_cond_sleep (th=th@entry=0x515000139c80, rel=rel@entry=0x7cb49580a820) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2428
          end = <optimized out>
          sched = 0x5160000004a0
          lock = 0x515000139da0
          cond = 0x50c0002f95e8
          max = 100000000000000000
  #7  0x0000630f8e2e0024 in native_sleep (th=0x515000139c80, rel=0x7cb49580a820) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3275
          sched = <optimized out>
  #8  sleep_hrtime (th=<optimized out>, rel=1499973807000, fl=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1306
          prev_status = THREAD_RUNNABLE
          end = 2965137489830389
          woke = 1
  #9  0x0000630f8e2da780 in mutex_sleep_begin (_arguments=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:575
          timeout_value = <optimized out>
          relative_timeout = 18446744073709551100
          arguments = <optimized out>
          timeout = 341006012718153730
          woken = 20
          scheduler = <optimized out>
  #10 0x0000630f8dff52d0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1073
          _ec = 0x51600109d4d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7cb49cffdf70, <optimized out>, 0x7cb49cffde80, <optimized out>, <optimized out>}, prev = 0x7cb495a10b80, state = RUBY_TAG_NONE, lock_rec = 0}
          result = 4
          ec = 0x51600109d4d0
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #11 0x0000630f8e2da356 in rb_mutex_sleep (self=<optimized out>, timeout=341006012718153730) at /tmp/ruby/src/trunk_asan/thread_sync.c:598
          arguments = {self = 137115788202920, timeout = <optimized out>}
          beg = 1741387852
          woken = <optimized out>
          end = <optimized out>
  #12 0x0000630f8e3e2a4c in vm_call0_cfunc_with_frame (ec=0x51600109d4d0, calling=<optimized out>, argv=0x7cb495a10a28) at /tmp/ruby/src/trunk_asan/vm_eval.c:164
          reg_cfp = 0x7cb4a331f6e8
          ci = <optimized out>
          me = <optimized out>
          cfunc = <optimized out>
          len = -1
          recv = 137115788202920
          argc = 1
          mid = 26401
          block_handler = <optimized out>
          frame_flags = 1431634051
          val = <optimized out>
          unaligned_member_ptr_result = <optimized out>
          flag_arg_ = <optimized out>
          hooks_arg_ = <optimized out>
          reg_cfp = <optimized out>
          flag_arg_ = <optimized out>
          hooks_arg_ = <optimized out>
  #13 vm_call0_cfunc (ec=0x51600109d4d0, calling=<optimized out>, argv=0x7cb495a10a28) at /tmp/ruby/src/trunk_asan/vm_eval.c:178
  No locals.
  #14 vm_call0_body (ec=<optimized out>, calling=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:229
          ci = <optimized out>
          cc = <optimized out>
          ret = <optimized out>
  #15 0x0000630f8e39635e in vm_call0_cc (recv=137115788202920, id=26401, argc=<optimized out>, argv=<optimized out>, cc=0x7cb4a0fbe308, kw_splat=0, ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:101
          flags = <optimized out>
          calling = <error reading variable calling (Cannot access memory at address 0x89)>
          use_argv = 0x0
          av = <optimized out>
  #16 rb_funcallv_scope (recv=<optimized out>, mid=<optimized out>, argc=<optimized out>, argv=<optimized out>, scope=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1047
          ci = <optimized out>
          ec = <optimized out>
          cc = 0x7cb4a0fbe308
          self = <optimized out>
  #17 0x0000630f8dff52d0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1073
          _ec = 0x51600109d4d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7cb49cffe2f0, <optimized out>, 0x7cb49cffe200, <optimized out>, <optimized out>}, prev = 0x7cb495a10640, state = RUBY_TAG_NONE, lock_rec = 0}
          result = 4
          ec = 0x51600109d4d0
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #18 0x0000630f8e30471d in rb_condvar_wait (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_sync.c:1554
          sync_waiter = {self = 137115788202920, th = 0x515000139c80, fiber = 0x0, node = {next = 0x50300008b120, prev = 0x50300008b120}}
          ec = <optimized out>
          cv = 0x50300008b120
          args = <optimized out>
  #19 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x460100100005
          cc = <optimized out>
          me = 0x7cb4c1f38520
          cfunc = 0x50400001fc58
          recv = 137115788203280
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #20 0x0000630f8e37c209 in vm_sendish (ec=0x51600109d4d0, reg_cfp=0x7cb4a331f720, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>}
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
  #21 vm_exec_core (ec=ec@entry=0x51600109d4d0) at ../../src/trunk_asan/insns.def:898
          bh = 0
          cd = <optimized out>
          leaf = false
          val = <optimized out>
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4a331f720
          reg_pc = 0x513000086e98
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #22 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x51600109d4d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7cb49cffeb60, <optimized out>, <optimized out>}, prev = 0x7cb495a10480, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #23 0x0000630f8e3ec1d2 in invoke_iseq_block_from_c (ec=0x51600109d4d0, captured=0x7cb4a331f7a8, self=137115788290880, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7cb4c1d95ce0
          cfp = <optimized out>
          sp = 0x7cb4a321f870
          use_argv = 0x0
          stack_argv = 0x7cb4a321f870
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #24 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1640
          captured = 0x7cb4a331f7a8
  #25 0x0000630f8e3985a6 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1677
  No locals.
  #26 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1685
  No locals.
  #27 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344
  No locals.
  #28 0x0000630f8e3985a6 in rb_yield (val=<optimized out>)
  No locals.
  #29 0x0000630f8dff52d0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1073
          _ec = 0x51600109d4d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7cb49cffeef0, <optimized out>, 0x7cb49cffee00, <optimized out>, <optimized out>}, prev = 0x7cb495a09240, state = RUBY_TAG_NONE, lock_rec = 0}
          result = 4
          ec = 0x51600109d4d0
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #30 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x673100000001
          cc = <optimized out>
          me = 0x7cb4c1f38b10
          cfunc = 0x50400001f658
          recv = 137115788202920
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #31 0x0000630f8e375c78 in vm_sendish (ec=0x51600109d4d0, reg_cfp=0x7cb4a331f790, cd=0x50f000004440, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #32 vm_exec_core (ec=ec@entry=0x51600109d4d0) at ../../src/trunk_asan/insns.def:851
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x50f000004440
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4a331f790
          reg_pc = 0x51700000ae30
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #33 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x51600109d4d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7cb49cfff6c0, <optimized out>, <optimized out>}, prev = 0x7cb49cfffc00, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #34 0x0000630f8e3a847b in invoke_iseq_block_from_c (ec=0x51600109d4d0, captured=<optimized out>, self=137115788290880, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=0x0, is_lambda=0, me=0x0, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7cb4c1d95da8
          cfp = 0x7cb4a331f7c8
          sp = 0x7cb4a321f818
          use_argv = <optimized out>
          stack_argv = 0x7cb4a321f818
          opt_pc = <optimized out>
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #35 invoke_block_from_c_proc (ec=0x51600109d4d0, self=137115788290880, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, is_lambda=0, me=0x0, proc=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1720
          block = <optimized out>
          keyword_hash = <optimized out>
  #36 vm_invoke_proc (ec=<optimized out>, proc=<optimized out>, self=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1750
  No locals.
  #37 0x0000630f8e3a6706 in rb_vm_invoke_proc (ec=0x50c0002f9614, proc=0x89, proc@entry=0x5040001ff250, argc=-1035367055, argc@entry=0, argv=0x0, kw_splat=-1, passed_block_handler=18446744073709551100, passed_block_handler@entry=0) at /tmp/ruby/src/trunk_asan/vm.c:1771
          self = 0
  #38 0x0000630f8e2fdff9 in thread_do_start_proc (th=th@entry=0x515000139c80) at /tmp/ruby/src/trunk_asan/thread.c:605
          args = <optimized out>
          procval = <optimized out>
          proc = 0x5040001ff250
          args_len = 0
          args_ptr = <optimized out>
  #39 0x0000630f8e2fbc2a in thread_do_start (th=0x515000139c80) at /tmp/ruby/src/trunk_asan/thread.c:622
          result = 36
  #40 thread_start_func_2 (th=th@entry=0x515000139c80, stack_start=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:677
          _tag = <optimized out>
          _ec = <optimized out>
          ractor_main_th = 0x515000000300
          fiber_scheduler_closed = 0
          event_thread_end_hooked = 0
          result = 36
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #41 0x0000630f8e2faeee in call_thread_start_func_2 (th=0x515000139c80) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2175
          stack_start = <optimized out>
          stack_start_addr = 0x7cb49cfffcc0
  #42 nt_start (ptr=0x50c0002f95c0) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2220
          th = 0x515000139c80
          sched = <optimized out>
          nt = 0x50c0002f95c0
          vm = 0x525000000100
  #43 0x0000630f8dfaaa8f in asan_thread_start(void*) ()
  No symbol table info available.
  #44 0x00007cb4c249caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
          ret = <optimized out>
          pd = <optimized out>
          out = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {137115169982144, 1292772919319687721, 137115169982144, -352, 25, 140730284818832, 1292772919298716201, 1292646834892796457}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #45 0x00007cb4c2529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  No locals.
  Thread 2 (Thread 0x7cb4a62006c0 (LWP 2154562) "ruby"):
  #0  0x00007cb4c251b4cd in __GI___poll (fds=0x7cb494d09040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          sc_ret = -516
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
  #1  0x0000630f8df516da in __interceptor_poll ()
  No symbol table info available.
  #2  0x0000630f8e2ff25f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1057
          pfd = {fd = 3, events = 1, revents = <optimized out>}
          timeout = -1
          r = <optimized out>
  #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3005
          vm = <optimized out>
  #4  0x0000630f8dfaaa8f in asan_thread_start(void*) ()
  No symbol table info available.
  #5  0x00007cb4c249caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
          ret = <optimized out>
          pd = <optimized out>
          out = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {137115323074240, 1292726464953414185, 137115323074240, -352, 25, 140730284822448, 1292726464932442665, 1292646834892796457}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007cb4c2529c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  No locals.
  Thread 1 (Thread 0x7cb4c2752c40 (LWP 1498614) "ruby"):
  #0  0x00007cb4c25107e3 in __GI___wait4 (pid=2154561, stat_loc=0x7cb4c031c848, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30
          sc_ret = -512
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
  #1  0x0000630f8df3ef10 in __interceptor_waitpid ()
  No symbol table info available.
  #2  0x0000630f8e1774f4 in do_waitpid (pid=2154561, st=0x7cb4c031c848, flags=0) at /tmp/ruby/src/trunk_asan/process.c:1039
  No locals.
  #3  waitpid_blocking_no_SIGCHLD (x=0x7cb4c031c820) at /tmp/ruby/src/trunk_asan/process.c:1073
          w = 0x7cb4c031c820
  #4  0x0000630f8e2e1b9f in rb_nogvl (func=0x630f8e1774b0 <waitpid_blocking_no_SIGCHLD>, data1=0x7cb4c031c820, ubf=<optimized out>, data2=<optimized out>, flags=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:1571
          __region = <optimized out>
          val = 0x0
          ec = 0x5160000006d0
          th = 0x515000000300
          vm = <optimized out>
          saved_errno = 0
          saved_vm = <optimized out>
          is_main_thread = <optimized out>
  #5  0x0000630f8e1620ae in waitpid_no_SIGCHLD (w=0x7cb4c031c820) at /tmp/ruby/src/trunk_asan/process.c:1086
  No locals.
  #6  rb_process_status_wait (pid=<optimized out>, flags=0) at /tmp/ruby/src/trunk_asan/process.c:1110
          waitpid_state = {wnode = {next = <optimized out>, prev = <optimized out>}, ec = 0x5160000006d0, cond = <optimized out>, ret = 0, pid = 2154561, status = 0, options = 0, errnum = 0}
  #7  0x0000630f8e17ae97 in rb_waitpid (pid=2154561, flags=0, st=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:1169
          status = <optimized out>
          data = <optimized out>
  #8  proc_wait (argc=1, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:1205
          flags = 0
          pid = 2154561
          status = <optimized out>
  #9  0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x6b3100100003
          cc = <optimized out>
          me = 0x7cb4c1f37620
          cfunc = 0x504000020798
          recv = 137115789989400
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #10 0x0000630f8e37c209 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7cb4bf9ff4f0, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>}
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
  #11 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898
          bh = 0
          cd = <optimized out>
          leaf = false
          val = <optimized out>
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4bf9ff4f0
          reg_pc = 0x5170000776f8
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
  th: 0x515000000300, native_id: 0x7cb4c2752c40
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  -- Control frame information -----------------------------------------------
  #12 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7ffe52a2e2c0, <optimized out>, <optimized out>}, prev = 0x7cb4c0497940, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  c:0015 p:---- s:0104 e:000103 CFUNC  :waitpid
  c:0014 p:0095 s:0099 e:000098 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2642
  c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
  c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
  c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1677 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1664
  c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1368
  c:0007 p:0069 s:0046 E:002290 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
  #13 0x0000630f8e3ec1d2 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7cb4bf9ff620, self=137115782099240, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
  c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
          iseq = 0x7cb4c1d9dfd0
          cfp = <optimized out>
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
          sp = 0x7cb4bf8ffa28
          use_argv = 0x7cb4c026bfe0
          stack_argv = 0x7cb4bf8ffa28
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
  c:0002 p:0051 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
  c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH]
  th: 0x51500010f980, native_id: 0x7cb49ec006c0
  -- Control frame information -----------------------------------------------
  c:0003 p:0023 s:0017 e:000016 METHOD <internal:thread_sync>:18
  c:0002 p:0019 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk_asan/lib/rubygems/vendor/timeout/lib/timeout.rb:99 [FINISH]
  c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH]
  th: 0x515000138880, native_id: 0x7cb49f6006c0
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:42 [FINISH]
  c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH]
  th: 0x515000139c80, native_id: 0x7cb49d0006c0
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0026 e:000025 CFUNC  :sleep
  c:0005 p:---- s:0023 e:000022 CFUNC  :wait
  c:0004 p:0019 s:0017 e:000016 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:107 [FINISH]
  c:0003 p:---- s:0014 e:000013 CFUNC  :synchronize
  c:0002 p:0070 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:105 [FINISH]
  c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH]
  #14 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1640
          captured = 0x7cb4bf9ff620
  #15 0x0000630f8e3985a6 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1677
  No locals.
  #16 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1685
  No locals.
  #17 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344
  No locals.
  #18 0x0000630f8e3985a6 in rb_yield (val=<optimized out>)
  No locals.
  #19 0x0000630f8e54cb76 in rb_ary_collect (ary=137115200280120) at /tmp/ruby/src/trunk_asan/array.c:3650
          collect = 137115200276400
          i = 103
  #20 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x165100000001
          cc = <optimized out>
          me = 0x7cb4c1f60138
          cfunc = 0x50400000a758
          recv = 137115200280120
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #21 0x0000630f8e375c78 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7cb4bf9ff608, cd=0x51100000c190, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #22 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x51100000c190
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4bf9ff608
          reg_pc = 0x519000014db8
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #23 0x0000630f8e36b4db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7ffe52a2edc0, <optimized out>, <optimized out>}, prev = 0x7cb4c046ce40, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #24 0x0000630f8e3ec1d2 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7cb4bf9ff738, self=137115782099240, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7cb4c1ddc7a8
          cfp = <optimized out>
          sp = 0x7cb4bf8ff8d0
          use_argv = 0x7cb4c02fb660
          stack_argv = 0x7cb4bf8ff8d0
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #25 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1640
          captured = 0x7cb4bf9ff738
  #26 0x0000630f8e3985a6 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1677
  No locals.
  #27 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1685
  No locals.
  #28 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344
  No locals.
  #29 0x0000630f8e3985a6 in rb_yield (val=<optimized out>)
  No locals.
  #30 0x0000630f8e54cb76 in rb_ary_collect (ary=137115200281360) at /tmp/ruby/src/trunk_asan/array.c:3650
          collect = 137115200281280
          i = 0
  #31 0x0000630f8e3ce868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x165100000001
          cc = <optimized out>
          me = 0x7cb4c1f60138
          cfunc = 0x50400000a758
          recv = 137115200281360
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #32 0x0000630f8e375c78 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7cb4bf9ff720, cd=0x5020000099b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #33 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x5020000099b0
          insns_address_table = {0x630f8e371fc6 <vm_exec_core+12950>, 0x630f8e36f3d5 <vm_exec_core+1701>, 0x630f8e370bb7 <vm_exec_core+7815>, 0x630f8e375de6 <vm_exec_core+28854>, 0x630f8e370502 <vm_exec_core+6098>, 0x630f8e376a55 <vm_exec_core+32037>, 0x630f8e374e00 <vm_exec_core+24784>, 0x630f8e372c75 <vm_exec_core+16197>, 0x630f8e36f6d4 <vm_exec_core+2468>, 0x630f8e37657d <vm_exec_core+30797>, 0x630f8e37618e <vm_exec_core+29790>, 0x630f8e3708bf <vm_exec_core+7055>, 0x630f8e36fcb1 <vm_exec_core+3969>, 0x630f8e3752a1 <vm_exec_core+25969>, 0x630f8e3716bb <vm_exec_core+10635>, 0x630f8e376787 <vm_exec_core+31319>, 0x630f8e3763a5 <vm_exec_core+30325>, 0x630f8e371e6e <vm_exec_core+12606>, 0x630f8e372be2 <vm_exec_core+16050>, 0x630f8e374f8a <vm_exec_core+25178>, 0x630f8e376309 <vm_exec_core+30169>, 0x630f8e374078 <vm_exec_core+21320>, 0x630f8e375022 <vm_exec_core+25330>, 0x630f8e375420 <vm_exec_core+26352>, 0x630f8e373fa6 <vm_exec_core+21110>, 0x630f8e36fbad <vm_exec_core+3709>, 0x630f8e3747a2 <vm_exec_core+23154>, 0x630f8e36fa0e <vm_exec_core+3294>, 0x630f8e36fd56 <vm_exec_core+4134>, 0x630f8e3720fb <vm_exec_core+13259>, 0x630f8e373e4b <vm_exec_core+20763>, 0x630f8e3743cb <vm_exec_core+22171>, 0x630f8e373bda <vm_exec_core+20138>, 0x630f8e36f621 <vm_exec_core+2289>, 0x630f8e375668 <vm_exec_core+26936>, 0x630f8e376098 <vm_exec_core+29544>, 0x630f8e36fe51 <vm_exec_core+4385>, 0x630f8e370fb9 <vm_exec_core+8841>, 0x630f8e370aca <vm_exec_core+7578>, 0x630f8e37181c <vm_exec_core+10988>, 0x630f8e372b3e <vm_exec_core+15886>, 0x630f8e36ff41 <vm_exec_core+4625>, 0x630f8e3754ed <vm_exec_core+26557>, 0x630f8e370f1a <vm_exec_core+8682>, 0x630f8e3729df <vm_exec_core+15535>, 0x630f8e373457 <vm_exec_core+18215>, 0x630f8e37539f <vm_exec_core+26223>, 0x630f8e37422b <vm_exec_core+21755>, 0x630f8e371a25 <vm_exec_core+11509>, 0x630f8e371201 <vm_exec_core+9425>, 0x630f8e37517d <vm_exec_core+25677>, 0x630f8e37226f <vm_exec_core+13631>, 0x630f8e37484d <vm_exec_core+23325>, 0x630f8e37433e <vm_exec_core+22030>, 0x630f8e374a8f <vm_exec_core+23903>, 0x630f8e37593d <vm_exec_core+27661>, 0x630f8e37365a <vm_exec_core+18730>, 0x630f8e36f0cb <vm_exec_core+923>, 0x630f8e371b99 <vm_exec_core+11881>, 0x630f8e3750c9 <vm_exec_core+25497>, 0x630f8e371cbf <vm_exec_core+12175>, 0x630f8e373ee8 <vm_exec_core+20920>, 0x630f8e3746a3 <vm_exec_core+22899>, 0x630f8e373211 <vm_exec_core+17633>, 0x630f8e373d0e <vm_exec_core+20446>, 0x630f8e371ee9 <vm_exec_core+12729>, 0x630f8e3714d6 <vm_exec_core+10150>, 0x630f8e374b66 <vm_exec_core+24118>, 0x630f8e36fff7 <vm_exec_core+4807>, 0x630f8e373015 <vm_exec_core+17125>, 0x630f8e37d9b9 <vm_exec_core+60553>, 0x630f8e37411c <vm_exec_core+21484>, 0x630f8e3702a1 <vm_exec_core+5489>, 0x630f8e3707a2 <vm_exec_core+6770>, 0x630f8e3703be <vm_exec_core+5774>, 0x630f8e3710a6 <vm_exec_core+9078>, 0x630f8e37187b <vm_exec_core+11083>, 0x630f8e36f0d0 <vm_exec_core+928>, 0x630f8e370e17 <vm_exec_core+8423>, 0x630f8e376c91 <vm_exec_core+32609>, 0x630f8e3745c0 <vm_exec_core+22672>, 0x630f8e373558 <vm_exec_core+18472>, 0x630f8e37555e <vm_exec_core+26670>, 0x630f8e376d5d <vm_exec_core+32813>, 0x630f8e37585d <vm_exec_core+27437>, 0x630f8e376815 <vm_exec_core+31461>, 0x630f8e3768e2 <vm_exec_core+31666>, 0x630f8e36fad1 <vm_exec_core+3489>, 0x630f8e376447 <vm_exec_core+30487>, 0x630f8e372198 <vm_exec_core+13416>, 0x630f8e376656 <vm_exec_core+31014>, 0x630f8e371d64 <vm_exec_core+12340>, 0x630f8e37573d <vm_exec_core+27149>, 0x630f8e371320 <vm_exec_core+9712>, 0x630f8e37248d <vm_exec_core+14173>, 0x630f8e3769bb <vm_exec_core+31883>, 0x630f8e372a9a <vm_exec_core+15722>, 0x630f8e372623 <vm_exec_core+14579>, 0x630f8e36f199 <vm_exec_core+1129>, 0x630f8e36f825 <vm_exec_core+2805>, 0x630f8e36f27b <vm_exec_core+1355>, 0x630f8e373305 <vm_exec_core+17877>, 0x630f8e3727c1 <vm_exec_core+14993>, 0x630f8e372ef2 <vm_exec_core+16834>, 0x630f8e372e15 <vm_exec_core+16613>, 0x630f8e372004 <vm_exec_core+13012>, 0x630f8e3726bd <vm_exec_core+14733>, 0x630f8e37236a <vm_exec_core+13882>, 0x630f8e372964 <vm_exec_core+15412>, 0x630f8e3728e9 <vm_exec_core+15289>, 0x630f8e371fb7 <vm_exec_core+12935>, 0x630f8e36f3c6 <vm_exec_core+1686>, 0x630f8e370ba8 <vm_exec_core+7800>, 0x630f8e375dd7 <vm_exec_core+28839>, 0x630f8e3704f3 <vm_exec_core+6083>, 0x630f8e376a46 <vm_exec_core+32022>, 0x630f8e374df1 <vm_exec_core+24769>, 0x630f8e372c66 <vm_exec_core+16182>, 0x630f8e36f6c5 <vm_exec_core+2453>, 0x630f8e37656e <vm_exec_core+30782>, 0x630f8e37617f <vm_exec_core+29775>, 0x630f8e3708b0 <vm_exec_core+7040>, 0x630f8e36fca2 <vm_exec_core+3954>, 0x630f8e375292 <vm_exec_core+25954>, 0x630f8e3716ac <vm_exec_core+10620>, 0x630f8e376778 <vm_exec_core+31304>, 0x630f8e376396 <vm_exec_core+30310>, 0x630f8e371e5f <vm_exec_core+12591>, 0x630f8e372bd3 <vm_exec_core+16035>, 0x630f8e374f7b <vm_exec_core+25163>, 0x630f8e3762fa <vm_exec_core+30154>, 0x630f8e374069 <vm_exec_core+21305>, 0x630f8e375013 <vm_exec_core+25315>, 0x630f8e375411 <vm_exec_core+26337>, 0x630f8e373f97 <vm_exec_core+21095>, 0x630f8e36fb9e <vm_exec_core+3694>, 0x630f8e374793 <vm_exec_core+23139>, 0x630f8e36f9ff <vm_exec_core+3279>, 0x630f8e36fd47 <vm_exec_core+4119>, 0x630f8e3720ec <vm_exec_core+13244>, 0x630f8e373e3c <vm_exec_core+20748>, 0x630f8e3743bc <vm_exec_core+22156>, 0x630f8e373bcb <vm_exec_core+20123>, 0x630f8e36f612 <vm_exec_core+2274>, 0x630f8e375659 <vm_exec_core+26921>, 0x630f8e376089 <vm_exec_core+29529>, 0x630f8e36fe42 <vm_exec_core+4370>, 0x630f8e370faa <vm_exec_core+8826>, 0x630f8e370abb <vm_exec_core+7563>, 0x630f8e37180d <vm_exec_core+10973>, 0x630f8e372b2f <vm_exec_core+15871>, 0x630f8e36ff32 <vm_exec_core+4610>, 0x630f8e3754de <vm_exec_core+26542>, 0x630f8e370f0b <vm_exec_core+8667>, 0x630f8e3729d0 <vm_exec_core+15520>, 0x630f8e373448 <vm_exec_core+18200>, 0x630f8e375390 <vm_exec_core+26208>, 0x630f8e37421c <vm_exec_core+21740>, 0x630f8e371a16 <vm_exec_core+11494>, 0x630f8e3711f2 <vm_exec_core+9410>, 0x630f8e37516e <vm_exec_core+25662>, 0x630f8e372260 <vm_exec_core+13616>, 0x630f8e37483e <vm_exec_core+23310>, 0x630f8e37432f <vm_exec_core+22015>, 0x630f8e374a80 <vm_exec_core+23888>, 0x630f8e37592e <vm_exec_core+27646>, 0x630f8e37364b <vm_exec_core+18715>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e371b8a <vm_exec_core+11866>, 0x630f8e3750ba <vm_exec_core+25482>, 0x630f8e371cb0 <vm_exec_core+12160>, 0x630f8e373ed9 <vm_exec_core+20905>, 0x630f8e3741cc <vm_exec_core+21660>, 0x630f8e373202 <vm_exec_core+17618>, 0x630f8e373cff <vm_exec_core+20431>, 0x630f8e371eda <vm_exec_core+12714>, 0x630f8e3714c7 <vm_exec_core+10135>, 0x630f8e374b57 <vm_exec_core+24103>, 0x630f8e36ffe8 <vm_exec_core+4792>, 0x630f8e373006 <vm_exec_core+17110>, 0x630f8e37d9aa <vm_exec_core+60538>, 0x630f8e37410d <vm_exec_core+21469>, 0x630f8e370292 <vm_exec_core+5474>, 0x630f8e370793 <vm_exec_core+6755>, 0x630f8e3703af <vm_exec_core+5759>, 0x630f8e371097 <vm_exec_core+9063>, 0x630f8e37186c <vm_exec_core+11068>, 0x630f8e373515 <vm_exec_core+18405>, 0x630f8e372b25 <vm_exec_core+15861>, 0x630f8e373510 <vm_exec_core+18400>, 0x630f8e374064 <vm_exec_core+21300>, 0x630f8e373f92 <vm_exec_core+21090>, 0x630f8e371092 <vm_exec_core+9058>, 0x630f8e3741e0 <vm_exec_core+21680>, 0x630f8e37218e <vm_exec_core+13406>, 0x630f8e372193 <vm_exec_core+13411>, 0x630f8e373f8d <vm_exec_core+21085>, 0x630f8e373e32 <vm_exec_core+20738>, 0x630f8e372ed9 <vm_exec_core+16809>, 0x630f8e372e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7cb4bf9ff720
          reg_pc = 0x50400002d3f8
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #34 0x0000630f8e36b8cb in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622
  No locals.
  #35 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601
          _ec = 0x5160000006d0
          _tag = <optimized out>
          state = <optimized out>
          result = 36
  #36 0x0000630f8dff15cb in rb_ec_exec_node (ec=0x5160000006d0, n=0x7cb4c1ddc938) at /tmp/ruby/src/trunk_asan/eval.c:280
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffe52a2fa50, <optimized out>, 0x7ffe52a2f9a0, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0}
          state = 0
          iseq = 0x7cb4c1ddc938
  #37 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:318
          ec = 0x5160000006d0
          status = <optimized out>
  #38 0x0000630f8dfeab37 in rb_main (argc=11, argv=0x7ffe52a2fc28) at /tmp/ruby/src/trunk_asan/main.c:40
          variable_in_this_stack_frame = <optimized out>
  #39 main (argc=11, argv=0x7ffe52a2fc28) at /tmp/ruby/src/trunk_asan/main.c:65
  No locals.
  >>> Dump Ruby level backtrace (if possible)
  $1 = true
  [Inferior 1 (process 1498614) detached]
  $ timeout 60 gdb -p 1498606 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  [New LWP 1498608]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007ee22e926cd7 in __GI___select (nfds=17, readfds=0x50c004d91b80, writefds=0x0, exceptfds=0x0, timeout=0x7ffc00728100) at ../sysdeps/unix/sysv/linux/select.c:69
  >>> Threads
    Id   Target Id                                  Frame 
  * 1    Thread 0x7ee22ea7cc40 (LWP 1498606) "ruby" 0x00007ee22e926cd7 in __GI___select (nfds=17, readfds=0x50c004d91b80, writefds=0x0, exceptfds=0x0, timeout=0x7ffc00728100) at ../sysdeps/unix/sysv/linux/select.c:69
    2    Thread 0x7ee2126006c0 (LWP 1498608) "ruby" 0x00007ee22e91b4cd in __GI___poll (fds=0x7ee211309040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  >>> Machine level backtrace
  Thread 2 (Thread 0x7ee2126006c0 (LWP 1498608) "ruby"):
  #0  0x00007ee22e91b4cd in __GI___poll (fds=0x7ee211309040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          sc_ret = -516
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
  #1  0x000062f4088c66da in __interceptor_poll ()
  No symbol table info available.
  #2  0x000062f408c7425f in timer_thread_polling (vm=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread_mn.c:1057
          pfd = {fd = 3, events = 1, revents = <optimized out>}
          timeout = -1
          r = <optimized out>
  #3  timer_thread_func (ptr=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:3005
          vm = <optimized out>
  #4  0x000062f40891fa8f in asan_thread_start(void*) ()
  No symbol table info available.
  #5  0x00007ee22e89caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
          ret = <optimized out>
          pd = <optimized out>
          out = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139509435991744, 958431357463339763, 139509435991744, -352, 0, 140720315998880, 958431357450756851, 958547166130381555}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007ee22e929c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  No locals.
  Thread 1 (Thread 0x7ee22ea7cc40 (LWP 1498606) "ruby"):
  #0  0x00007ee22e926cd7 in __GI___select (nfds=17, readfds=0x50c004d91b80, writefds=0x0, exceptfds=0x0, timeout=0x7ffc00728100) at ../sysdeps/unix/sysv/linux/select.c:69
          sc_ret = -514
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
          s = <optimized out>
          us = <optimized out>
          ns = <optimized out>
          ts64 = {tv_sec = 59999, tv_nsec = 943518190}
          pts64 = 0x7ffc00727fa0
          r = <optimized out>
  #1  0x000062f408c5ef35 in native_fd_select (n=17, readfds=0x50c004d91b80, writefds=0x0, exceptfds=0x7ee22e926cd7 <__GI___select+327>, timeout=0x7ffc00727fa0, th=<optimized out>) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2379
  No locals.
  #2  do_select (p=139509874754848) at /tmp/ruby/src/trunk_asan/thread.c:4309
          tv = <optimized out>
          __region = <optimized out>
          end = <optimized out>
          rel = <optimized out>
          to = 0x7ffc007280b0
          lerrno = 0
          set = <optimized out>
          result = <optimized out>
          endtime = <optimized out>
  #3  0x000062f40896a2d0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1073
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffc00728270, <optimized out>, 0x7ffc00728180, <optimized out>, <optimized out>}, prev = 0x7ee22c870480, state = RUBY_TAG_NONE, lock_rec = 0}
          result = 4
          ec = 0x5160000006d0
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #4  0x000062f408c5e50e in rb_thread_fd_select (max=<optimized out>, read=<optimized out>, write=<optimized out>, except=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk_asan/thread.c:4369
          set = {max = 17, th = 0x515000000300, rset = 0x7ee22c870340, wset = 0x0, eset = 0x0, orig_rset = {maxfd = <optimized out>, fdset = <optimized out>}, orig_wset = {maxfd = <optimized out>, fdset = <optimized out>}, orig_eset = {maxfd = <optimized out>, fdset = <optimized out>}, timeout = 0x7ee22c8703a0}
  #5  0x000062f408a2d24f in select_internal (read=139509884677480, write=4, except=4, tp=0x7ee22c8703a0, fds=0x7ee22c870340) at /tmp/ruby/src/trunk_asan/io.c:10711
          timerec = <optimized out>
          max = 17
          pending = <optimized out>
          rp = 0x7ee22c870340
          wp = 0x0
          i = <optimized out>
          fptr = <optimized out>
          ep = 0x0
          n = <optimized out>
          res = <optimized out>
          list = <optimized out>
          write_io = <optimized out>
          io = <optimized out>
          write_io = <optimized out>
          errno_to_fail = <optimized out>
          obj = <optimized out>
          io = <optimized out>
          obj = <optimized out>
          io = <optimized out>
          write_io = <optimized out>
          obj = <optimized out>
          io = <optimized out>
          write_io = <optimized out>
  #6  select_call (arg=139509874754336) at /tmp/ruby/src/trunk_asan/io.c:10781
          p = 0x7ee22c870320
  #7  0x000062f40896a2d0 in rb_ensure (b_proc=<optimized out>, data1=<optimized out>, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:1073
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffc00728570, <optimized out>, 0x7ffc00728480, <optimized out>, <optimized out>}, prev = 0x7ee22c85c940, state = RUBY_TAG_NONE, lock_rec = 0}
          result = 4
          ec = 0x5160000006d0
          state = RUBY_TAG_NONE
          errinfo = <optimized out>
  #8  0x000062f408a09497 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk_asan/io.c:11137
          args = <optimized out>
          timerec = <optimized out>
          scheduler = <optimized out>
          timeout = <optimized out>
          i = 4
  #9  0x000062f408d43868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x160100100009
          cc = <optimized out>
          me = 0x7ee22e15a6a0
          cfunc = 0x504000010798
          recv = 139509900835360
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #10 0x000062f408cf1209 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7ee22bdff3a0, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>}
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
  #11 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898
          bh = 0
          cd = <optimized out>
          leaf = false
          val = <optimized out>
          insns_address_table = {0x62f408ce6fc6 <vm_exec_core+12950>, 0x62f408ce43d5 <vm_exec_core+1701>, 0x62f408ce5bb7 <vm_exec_core+7815>, 0x62f408ceade6 <vm_exec_core+28854>, 0x62f408ce5502 <vm_exec_core+6098>, 0x62f408ceba55 <vm_exec_core+32037>, 0x62f408ce9e00 <vm_exec_core+24784>, 0x62f408ce7c75 <vm_exec_core+16197>, 0x62f408ce46d4 <vm_exec_core+2468>, 0x62f408ceb57d <vm_exec_core+30797>, 0x62f408ceb18e <vm_exec_core+29790>, 0x62f408ce58bf <vm_exec_core+7055>, 0x62f408ce4cb1 <vm_exec_core+3969>, 0x62f408cea2a1 <vm_exec_core+25969>, 0x62f408ce66bb <vm_exec_core+10635>, 0x62f408ceb787 <vm_exec_core+31319>, 0x62f408ceb3a5 <vm_exec_core+30325>, 0x62f408ce6e6e <vm_exec_core+12606>, 0x62f408ce7be2 <vm_exec_core+16050>, 0x62f408ce9f8a <vm_exec_core+25178>, 0x62f408ceb309 <vm_exec_core+30169>, 0x62f408ce9078 <vm_exec_core+21320>, 0x62f408cea022 <vm_exec_core+25330>, 0x62f408cea420 <vm_exec_core+26352>, 0x62f408ce8fa6 <vm_exec_core+21110>, 0x62f408ce4bad <vm_exec_core+3709>, 0x62f408ce97a2 <vm_exec_core+23154>, 0x62f408ce4a0e <vm_exec_core+3294>, 0x62f408ce4d56 <vm_exec_core+4134>, 0x62f408ce70fb <vm_exec_core+13259>, 0x62f408ce8e4b <vm_exec_core+20763>, 0x62f408ce93cb <vm_exec_core+22171>, 0x62f408ce8bda <vm_exec_core+20138>, 0x62f408ce4621 <vm_exec_core+2289>, 0x62f408cea668 <vm_exec_core+26936>, 0x62f408ceb098 <vm_exec_core+29544>, 0x62f408ce4e51 <vm_exec_core+4385>, 0x62f408ce5fb9 <vm_exec_core+8841>, 0x62f408ce5aca <vm_exec_core+7578>, 0x62f408ce681c <vm_exec_core+10988>, 0x62f408ce7b3e <vm_exec_core+15886>, 0x62f408ce4f41 <vm_exec_core+4625>, 0x62f408cea4ed <vm_exec_core+26557>, 0x62f408ce5f1a <vm_exec_core+8682>, 0x62f408ce79df <vm_exec_core+15535>, 0x62f408ce8457 <vm_exec_core+18215>, 0x62f408cea39f <vm_exec_core+26223>, 0x62f408ce922b <vm_exec_core+21755>, 0x62f408ce6a25 <vm_exec_core+11509>, 0x62f408ce6201 <vm_exec_core+9425>, 0x62f408cea17d <vm_exec_core+25677>, 0x62f408ce726f <vm_exec_core+13631>, 0x62f408ce984d <vm_exec_core+23325>, 0x62f408ce933e <vm_exec_core+22030>, 0x62f408ce9a8f <vm_exec_core+23903>, 0x62f408cea93d <vm_exec_core+27661>, 0x62f408ce865a <vm_exec_core+18730>, 0x62f408ce40cb <vm_exec_core+923>, 0x62f408ce6b99 <vm_exec_core+11881>, 0x62f408cea0c9 <vm_exec_core+25497>, 0x62f408ce6cbf <vm_exec_core+12175>, 0x62f408ce8ee8 <vm_exec_core+20920>, 0x62f408ce96a3 <vm_exec_core+22899>, 0x62f408ce8211 <vm_exec_core+17633>, 0x62f408ce8d0e <vm_exec_core+20446>, 0x62f408ce6ee9 <vm_exec_core+12729>, 0x62f408ce64d6 <vm_exec_core+10150>, 0x62f408ce9b66 <vm_exec_core+24118>, 0x62f408ce4ff7 <vm_exec_core+4807>, 0x62f408ce8015 <vm_exec_core+17125>, 0x62f408cf29b9 <vm_exec_core+60553>, 0x62f408ce911c <vm_exec_core+21484>, 0x62f408ce52a1 <vm_exec_core+5489>, 0x62f408ce57a2 <vm_exec_core+6770>, 0x62f408ce53be <vm_exec_core+5774>, 0x62f408ce60a6 <vm_exec_core+9078>, 0x62f408ce687b <vm_exec_core+11083>, 0x62f408ce40d0 <vm_exec_core+928>, 0x62f408ce5e17 <vm_exec_core+8423>, 0x62f408cebc91 <vm_exec_core+32609>, 0x62f408ce95c0 <vm_exec_core+22672>, 0x62f408ce8558 <vm_exec_core+18472>, 0x62f408cea55e <vm_exec_core+26670>, 0x62f408cebd5d <vm_exec_core+32813>, 0x62f408cea85d <vm_exec_core+27437>, 0x62f408ceb815 <vm_exec_core+31461>, 0x62f408ceb8e2 <vm_exec_core+31666>, 0x62f408ce4ad1 <vm_exec_core+3489>, 0x62f408ceb447 <vm_exec_core+30487>, 0x62f408ce7198 <vm_exec_core+13416>, 0x62f408ceb656 <vm_exec_core+31014>, 0x62f408ce6d64 <vm_exec_core+12340>, 0x62f408cea73d <vm_exec_core+27149>, 0x62f408ce6320 <vm_exec_core+9712>, 0x62f408ce748d <vm_exec_core+14173>, 0x62f408ceb9bb <vm_exec_core+31883>, 0x62f408ce7a9a <vm_exec_core+15722>, 0x62f408ce7623 <vm_exec_core+14579>, 0x62f408ce4199 <vm_exec_core+1129>, 0x62f408ce4825 <vm_exec_core+2805>, 0x62f408ce427b <vm_exec_core+1355>, 0x62f408ce8305 <vm_exec_core+17877>, 0x62f408ce77c1 <vm_exec_core+14993>, 0x62f408ce7ef2 <vm_exec_core+16834>, 0x62f408ce7e15 <vm_exec_core+16613>, 0x62f408ce7004 <vm_exec_core+13012>, 0x62f408ce76bd <vm_exec_core+14733>, 0x62f408ce736a <vm_exec_core+13882>, 0x62f408ce7964 <vm_exec_core+15412>, 0x62f408ce78e9 <vm_exec_core+15289>, 0x62f408ce6fb7 <vm_exec_core+12935>, 0x62f408ce43c6 <vm_exec_core+1686>, 0x62f408ce5ba8 <vm_exec_core+7800>, 0x62f408ceadd7 <vm_exec_core+28839>, 0x62f408ce54f3 <vm_exec_core+6083>, 0x62f408ceba46 <vm_exec_core+32022>, 0x62f408ce9df1 <vm_exec_core+24769>, 0x62f408ce7c66 <vm_exec_core+16182>, 0x62f408ce46c5 <vm_exec_core+2453>, 0x62f408ceb56e <vm_exec_core+30782>, 0x62f408ceb17f <vm_exec_core+29775>, 0x62f408ce58b0 <vm_exec_core+7040>, 0x62f408ce4ca2 <vm_exec_core+3954>, 0x62f408cea292 <vm_exec_core+25954>, 0x62f408ce66ac <vm_exec_core+10620>, 0x62f408ceb778 <vm_exec_core+31304>, 0x62f408ceb396 <vm_exec_core+30310>, 0x62f408ce6e5f <vm_exec_core+12591>, 0x62f408ce7bd3 <vm_exec_core+16035>, 0x62f408ce9f7b <vm_exec_core+25163>, 0x62f408ceb2fa <vm_exec_core+30154>, 0x62f408ce9069 <vm_exec_core+21305>, 0x62f408cea013 <vm_exec_core+25315>, 0x62f408cea411 <vm_exec_core+26337>, 0x62f408ce8f97 <vm_exec_core+21095>, 0x62f408ce4b9e <vm_exec_core+3694>, 0x62f408ce9793 <vm_exec_core+23139>, 0x62f408ce49ff <vm_exec_core+3279>, 0x62f408ce4d47 <vm_exec_core+4119>, 0x62f408ce70ec <vm_exec_core+13244>, 0x62f408ce8e3c <vm_exec_core+20748>, 0x62f408ce93bc <vm_exec_core+22156>, 0x62f408ce8bcb <vm_exec_core+20123>, 0x62f408ce4612 <vm_exec_core+2274>, 0x62f408cea659 <vm_exec_core+26921>, 0x62f408ceb089 <vm_exec_core+29529>, 0x62f408ce4e42 <vm_exec_core+4370>, 0x62f408ce5faa <vm_exec_core+8826>, 0x62f408ce5abb <vm_exec_core+7563>, 0x62f408ce680d <vm_exec_core+10973>, 0x62f408ce7b2f <vm_exec_core+15871>, 0x62f408ce4f32 <vm_exec_core+4610>, 0x62f408cea4de <vm_exec_core+26542>, 0x62f408ce5f0b <vm_exec_core+8667>, 0x62f408ce79d0 <vm_exec_core+15520>, 0x62f408ce8448 <vm_exec_core+18200>, 0x62f408cea390 <vm_exec_core+26208>, 0x62f408ce921c <vm_exec_core+21740>, 0x62f408ce6a16 <vm_exec_core+11494>, 0x62f408ce61f2 <vm_exec_core+9410>, 0x62f408cea16e <vm_exec_core+25662>, 0x62f408ce7260 <vm_exec_core+13616>, 0x62f408ce983e <vm_exec_core+23310>, 0x62f408ce932f <vm_exec_core+22015>, 0x62f408ce9a80 <vm_exec_core+23888>, 0x62f408cea92e <vm_exec_core+27646>, 0x62f408ce864b <vm_exec_core+18715>, 0x62f408ce91cc <vm_exec_core+21660>, 0x62f408ce6b8a <vm_exec_core+11866>, 0x62f408cea0ba <vm_exec_core+25482>, 0x62f408ce6cb0 <vm_exec_core+12160>, 0x62f408ce8ed9 <vm_exec_core+20905>, 0x62f408ce91cc <vm_exec_core+21660>, 0x62f408ce8202 <vm_exec_core+17618>, 0x62f408ce8cff <vm_exec_core+20431>, 0x62f408ce6eda <vm_exec_core+12714>, 0x62f408ce64c7 <vm_exec_core+10135>, 0x62f408ce9b57 <vm_exec_core+24103>, 0x62f408ce4fe8 <vm_exec_core+4792>, 0x62f408ce8006 <vm_exec_core+17110>, 0x62f408cf29aa <vm_exec_core+60538>, 0x62f408ce910d <vm_exec_core+21469>, 0x62f408ce5292 <vm_exec_core+5474>, 0x62f408ce5793 <vm_exec_core+6755>, 0x62f408ce53af <vm_exec_core+5759>, 0x62f408ce6097 <vm_exec_core+9063>, 0x62f408ce686c <vm_exec_core+11068>, 0x62f408ce8515 <vm_exec_core+18405>, 0x62f408ce7b25 <vm_exec_core+15861>, 0x62f408ce8510 <vm_exec_core+18400>, 0x62f408ce9064 <vm_exec_core+21300>, 0x62f408ce8f92 <vm_exec_core+21090>, 0x62f408ce6092 <vm_exec_core+9058>, 0x62f408ce91e0 <vm_exec_core+21680>, 0x62f408ce718e <vm_exec_core+13406>, 0x62f408ce7193 <vm_exec_core+13411>, 0x62f408ce8f8d <vm_exec_core+21085>, 0x62f408ce8e32 <vm_exec_core+20738>, 0x62f408ce7ed9 <vm_exec_core+16809>, 0x62f408ce7e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7ee22bdff3a0
          reg_pc = 0x5220000050a0
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
  th: 0x515000000300, native_id: 0x7ee22ea7cc40
  -- Control frame information -----------------------------------------------
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
  c:0021 p:---- s:0128 e:000127 CFUNC  :select
  c:0020 p:0244 s:0120 e:000119 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:697
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
  c:0019 p:0039 s:0101 e:000100 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:825
  c:0018 p:0008 s:0094 e:000093 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:864
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
  c:0017 p:0130 s:0087 e:000086 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1610
  c:0016 p:0016 s:0074 e:000073 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1305
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
  c:0015 p:0005 s:0069 e:000068 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1775
  c:0014 p:0006 s:0065 e:000064 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1762 [FINISH]
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
  c:0013 p:---- s:0061 e:000060 CFUNC  :each
  c:0012 p:0042 s:0057 e:000056 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1761
  c:0011 p:0013 s:0052 e:000051 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1805
  c:0010 p:0008 s:0047 e:000046 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1052
  c:0009 p:0008 s:0041 e:000040 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:897
  c:0008 p:0017 s:0035 e:000034 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:145
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
  c:0007 p:0008 s:0030 e:000029 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1289
  c:0006 p:0032 s:0025 e:000024 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1889
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
  c:0005 p:0009 s:0021 e:000020 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1893
  c:0004 p:0065 s:0016 e:000014 TOP    /tmp/ruby/src/trunk_asan/tool/test/runner.rb:14 [FINISH]
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #12 0x000062f408ce0699 in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622
  No locals.
  #13 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2598
  c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative
  c:0002 p:0005 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/test/runner.rb:5 [FINISH]
  c:0001 p:0000 s:0003 E:001650 DUMMY  [FINISH]
          _ec = 0x5160000006d0
          _tag = <optimized out>
          state = RUBY_TAG_NONE
          result = <optimized out>
  #14 0x000062f408d611d2 in invoke_iseq_block_from_c (ec=0x5160000006d0, captured=0x7ee22bdff578, self=139509898883680, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=0, me=0x0) at /tmp/ruby/src/trunk_asan/vm.c:1626
          flags = 0
          iseq = 0x7ee22dfa7790
          cfp = <optimized out>
          sp = 0x7ee22bcff9e8
          use_argv = 0x7ee22c6bf360
          stack_argv = 0x7ee22bcff9e8
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #15 invoke_block_from_c_bh (ec=<optimized out>, block_handler=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1640
          captured = 0x7ee22bdff578
  #16 0x000062f408d0d5a6 in vm_yield_with_cref (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1677
  No locals.
  #17 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1685
  No locals.
  #18 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1344
  No locals.
  #19 0x000062f408d0d5a6 in rb_yield (val=<optimized out>)
  No locals.
  #20 0x000062f408eb4d7a in rb_ary_each (ary=139509895076080) at /tmp/ruby/src/trunk_asan/array.c:2641
          i = 0
  #21 0x000062f408d43868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0xc0100000001
          cc = <optimized out>
          me = 0x7ee22e160550
          cfunc = 0x50400000a298
          recv = 139509895076080
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #22 0x000062f408ceac78 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7ee22bdff560, cd=0x51100000db80, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #23 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:851
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x51100000db80
          insns_address_table = {0x62f408ce6fc6 <vm_exec_core+12950>, 0x62f408ce43d5 <vm_exec_core+1701>, 0x62f408ce5bb7 <vm_exec_core+7815>, 0x62f408ceade6 <vm_exec_core+28854>, 0x62f408ce5502 <vm_exec_core+6098>, 0x62f408ceba55 <vm_exec_core+32037>, 0x62f408ce9e00 <vm_exec_core+24784>, 0x62f408ce7c75 <vm_exec_core+16197>, 0x62f408ce46d4 <vm_exec_core+2468>, 0x62f408ceb57d <vm_exec_core+30797>, 0x62f408ceb18e <vm_exec_core+29790>, 0x62f408ce58bf <vm_exec_core+7055>, 0x62f408ce4cb1 <vm_exec_core+3969>, 0x62f408cea2a1 <vm_exec_core+25969>, 0x62f408ce66bb <vm_exec_core+10635>, 0x62f408ceb787 <vm_exec_core+31319>, 0x62f408ceb3a5 <vm_exec_core+30325>, 0x62f408ce6e6e <vm_exec_core+12606>, 0x62f408ce7be2 <vm_exec_core+16050>, 0x62f408ce9f8a <vm_exec_core+25178>, 0x62f408ceb309 <vm_exec_core+30169>, 0x62f408ce9078 <vm_exec_core+21320>, 0x62f408cea022 <vm_exec_core+25330>, 0x62f408cea420 <vm_exec_core+26352>, 0x62f408ce8fa6 <vm_exec_core+21110>, 0x62f408ce4bad <vm_exec_core+3709>, 0x62f408ce97a2 <vm_exec_core+23154>, 0x62f408ce4a0e <vm_exec_core+3294>, 0x62f408ce4d56 <vm_exec_core+4134>, 0x62f408ce70fb <vm_exec_core+13259>, 0x62f408ce8e4b <vm_exec_core+20763>, 0x62f408ce93cb <vm_exec_core+22171>, 0x62f408ce8bda <vm_exec_core+20138>, 0x62f408ce4621 <vm_exec_core+2289>, 0x62f408cea668 <vm_exec_core+26936>, 0x62f408ceb098 <vm_exec_core+29544>, 0x62f408ce4e51 <vm_exec_core+4385>, 0x62f408ce5fb9 <vm_exec_core+8841>, 0x62f408ce5aca <vm_exec_core+7578>, 0x62f408ce681c <vm_exec_core+10988>, 0x62f408ce7b3e <vm_exec_core+15886>, 0x62f408ce4f41 <vm_exec_core+4625>, 0x62f408cea4ed <vm_exec_core+26557>, 0x62f408ce5f1a <vm_exec_core+8682>, 0x62f408ce79df <vm_exec_core+15535>, 0x62f408ce8457 <vm_exec_core+18215>, 0x62f408cea39f <vm_exec_core+26223>, 0x62f408ce922b <vm_exec_core+21755>, 0x62f408ce6a25 <vm_exec_core+11509>, 0x62f408ce6201 <vm_exec_core+9425>, 0x62f408cea17d <vm_exec_core+25677>, 0x62f408ce726f <vm_exec_core+13631>, 0x62f408ce984d <vm_exec_core+23325>, 0x62f408ce933e <vm_exec_core+22030>, 0x62f408ce9a8f <vm_exec_core+23903>, 0x62f408cea93d <vm_exec_core+27661>, 0x62f408ce865a <vm_exec_core+18730>, 0x62f408ce40cb <vm_exec_core+923>, 0x62f408ce6b99 <vm_exec_core+11881>, 0x62f408cea0c9 <vm_exec_core+25497>, 0x62f408ce6cbf <vm_exec_core+12175>, 0x62f408ce8ee8 <vm_exec_core+20920>, 0x62f408ce96a3 <vm_exec_core+22899>, 0x62f408ce8211 <vm_exec_core+17633>, 0x62f408ce8d0e <vm_exec_core+20446>, 0x62f408ce6ee9 <vm_exec_core+12729>, 0x62f408ce64d6 <vm_exec_core+10150>, 0x62f408ce9b66 <vm_exec_core+24118>, 0x62f408ce4ff7 <vm_exec_core+4807>, 0x62f408ce8015 <vm_exec_core+17125>, 0x62f408cf29b9 <vm_exec_core+60553>, 0x62f408ce911c <vm_exec_core+21484>, 0x62f408ce52a1 <vm_exec_core+5489>, 0x62f408ce57a2 <vm_exec_core+6770>, 0x62f408ce53be <vm_exec_core+5774>, 0x62f408ce60a6 <vm_exec_core+9078>, 0x62f408ce687b <vm_exec_core+11083>, 0x62f408ce40d0 <vm_exec_core+928>, 0x62f408ce5e17 <vm_exec_core+8423>, 0x62f408cebc91 <vm_exec_core+32609>, 0x62f408ce95c0 <vm_exec_core+22672>, 0x62f408ce8558 <vm_exec_core+18472>, 0x62f408cea55e <vm_exec_core+26670>, 0x62f408cebd5d <vm_exec_core+32813>, 0x62f408cea85d <vm_exec_core+27437>, 0x62f408ceb815 <vm_exec_core+31461>, 0x62f408ceb8e2 <vm_exec_core+31666>, 0x62f408ce4ad1 <vm_exec_core+3489>, 0x62f408ceb447 <vm_exec_core+30487>, 0x62f408ce7198 <vm_exec_core+13416>, 0x62f408ceb656 <vm_exec_core+31014>, 0x62f408ce6d64 <vm_exec_core+12340>, 0x62f408cea73d <vm_exec_core+27149>, 0x62f408ce6320 <vm_exec_core+9712>, 0x62f408ce748d <vm_exec_core+14173>, 0x62f408ceb9bb <vm_exec_core+31883>, 0x62f408ce7a9a <vm_exec_core+15722>, 0x62f408ce7623 <vm_exec_core+14579>, 0x62f408ce4199 <vm_exec_core+1129>, 0x62f408ce4825 <vm_exec_core+2805>, 0x62f408ce427b <vm_exec_core+1355>, 0x62f408ce8305 <vm_exec_core+17877>, 0x62f408ce77c1 <vm_exec_core+14993>, 0x62f408ce7ef2 <vm_exec_core+16834>, 0x62f408ce7e15 <vm_exec_core+16613>, 0x62f408ce7004 <vm_exec_core+13012>, 0x62f408ce76bd <vm_exec_core+14733>, 0x62f408ce736a <vm_exec_core+13882>, 0x62f408ce7964 <vm_exec_core+15412>, 0x62f408ce78e9 <vm_exec_core+15289>, 0x62f408ce6fb7 <vm_exec_core+12935>, 0x62f408ce43c6 <vm_exec_core+1686>, 0x62f408ce5ba8 <vm_exec_core+7800>, 0x62f408ceadd7 <vm_exec_core+28839>, 0x62f408ce54f3 <vm_exec_core+6083>, 0x62f408ceba46 <vm_exec_core+32022>, 0x62f408ce9df1 <vm_exec_core+24769>, 0x62f408ce7c66 <vm_exec_core+16182>, 0x62f408ce46c5 <vm_exec_core+2453>, 0x62f408ceb56e <vm_exec_core+30782>, 0x62f408ceb17f <vm_exec_core+29775>, 0x62f408ce58b0 <vm_exec_core+7040>, 0x62f408ce4ca2 <vm_exec_core+3954>, 0x62f408cea292 <vm_exec_core+25954>, 0x62f408ce66ac <vm_exec_core+10620>, 0x62f408ceb778 <vm_exec_core+31304>, 0x62f408ceb396 <vm_exec_core+30310>, 0x62f408ce6e5f <vm_exec_core+12591>, 0x62f408ce7bd3 <vm_exec_core+16035>, 0x62f408ce9f7b <vm_exec_core+25163>, 0x62f408ceb2fa <vm_exec_core+30154>, 0x62f408ce9069 <vm_exec_core+21305>, 0x62f408cea013 <vm_exec_core+25315>, 0x62f408cea411 <vm_exec_core+26337>, 0x62f408ce8f97 <vm_exec_core+21095>, 0x62f408ce4b9e <vm_exec_core+3694>, 0x62f408ce9793 <vm_exec_core+23139>, 0x62f408ce49ff <vm_exec_core+3279>, 0x62f408ce4d47 <vm_exec_core+4119>, 0x62f408ce70ec <vm_exec_core+13244>, 0x62f408ce8e3c <vm_exec_core+20748>, 0x62f408ce93bc <vm_exec_core+22156>, 0x62f408ce8bcb <vm_exec_core+20123>, 0x62f408ce4612 <vm_exec_core+2274>, 0x62f408cea659 <vm_exec_core+26921>, 0x62f408ceb089 <vm_exec_core+29529>, 0x62f408ce4e42 <vm_exec_core+4370>, 0x62f408ce5faa <vm_exec_core+8826>, 0x62f408ce5abb <vm_exec_core+7563>, 0x62f408ce680d <vm_exec_core+10973>, 0x62f408ce7b2f <vm_exec_core+15871>, 0x62f408ce4f32 <vm_exec_core+4610>, 0x62f408cea4de <vm_exec_core+26542>, 0x62f408ce5f0b <vm_exec_core+8667>, 0x62f408ce79d0 <vm_exec_core+15520>, 0x62f408ce8448 <vm_exec_core+18200>, 0x62f408cea390 <vm_exec_core+26208>, 0x62f408ce921c <vm_exec_core+21740>, 0x62f408ce6a16 <vm_exec_core+11494>, 0x62f408ce61f2 <vm_exec_core+9410>, 0x62f408cea16e <vm_exec_core+25662>, 0x62f408ce7260 <vm_exec_core+13616>, 0x62f408ce983e <vm_exec_core+23310>, 0x62f408ce932f <vm_exec_core+22015>, 0x62f408ce9a80 <vm_exec_core+23888>, 0x62f408cea92e <vm_exec_core+27646>, 0x62f408ce864b <vm_exec_core+18715>, 0x62f408ce91cc <vm_exec_core+21660>, 0x62f408ce6b8a <vm_exec_core+11866>, 0x62f408cea0ba <vm_exec_core+25482>, 0x62f408ce6cb0 <vm_exec_core+12160>, 0x62f408ce8ed9 <vm_exec_core+20905>, 0x62f408ce91cc <vm_exec_core+21660>, 0x62f408ce8202 <vm_exec_core+17618>, 0x62f408ce8cff <vm_exec_core+20431>, 0x62f408ce6eda <vm_exec_core+12714>, 0x62f408ce64c7 <vm_exec_core+10135>, 0x62f408ce9b57 <vm_exec_core+24103>, 0x62f408ce4fe8 <vm_exec_core+4792>, 0x62f408ce8006 <vm_exec_core+17110>, 0x62f408cf29aa <vm_exec_core+60538>, 0x62f408ce910d <vm_exec_core+21469>, 0x62f408ce5292 <vm_exec_core+5474>, 0x62f408ce5793 <vm_exec_core+6755>, 0x62f408ce53af <vm_exec_core+5759>, 0x62f408ce6097 <vm_exec_core+9063>, 0x62f408ce686c <vm_exec_core+11068>, 0x62f408ce8515 <vm_exec_core+18405>, 0x62f408ce7b25 <vm_exec_core+15861>, 0x62f408ce8510 <vm_exec_core+18400>, 0x62f408ce9064 <vm_exec_core+21300>, 0x62f408ce8f92 <vm_exec_core+21090>, 0x62f408ce6092 <vm_exec_core+9058>, 0x62f408ce91e0 <vm_exec_core+21680>, 0x62f408ce718e <vm_exec_core+13406>, 0x62f408ce7193 <vm_exec_core+13411>, 0x62f408ce8f8d <vm_exec_core+21085>, 0x62f408ce8e32 <vm_exec_core+20738>, 0x62f408ce7ed9 <vm_exec_core+16809>, 0x62f408ce7e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7ee22bdff560
          reg_pc = 0x5150000196d0
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #24 0x000062f408ce08cb in vm_exec_loop (ec=0x5160000006d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2622
  No locals.
  #25 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2601
          _ec = 0x5160000006d0
          _tag = <optimized out>
          state = <optimized out>
          result = 36
  #26 0x000062f408a6b96c in load_iseq_eval (ec=<optimized out>, fname=fname@entry=139509899377120) at /tmp/ruby/src/trunk_asan/load.c:789
          iseq = 0x7ee22dfeb8c8
  #27 0x000062f408a6682b in require_internal (ec=ec@entry=0x5160000006d0, fname=<optimized out>, exception=<optimized out>, warn=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1296
          found = 114
          handle = <optimized out>
          _ec = <optimized out>
          _tag = <optimized out>
          th = 0x515000000300
          saved = <optimized out>
          ftptr = <optimized out>
          realpath = <optimized out>
          realpaths = 139509900825600
          realpath_map = 139509900825440
          path = 139509899377120
          state = RUBY_TAG_NONE
          prev_ext_config = <optimized out>
          th2 = <optimized out>
          result = <optimized out>
          saved_path = <optimized out>
          reset_ext_config = <optimized out>
  #28 0x000062f408a649e5 in rb_require_string_internal (fname=139509899377160, resurrect=false) at /tmp/ruby/src/trunk_asan/load.c:1402
          result = <optimized out>
          ec = 0x5160000006d0
          result = <optimized out>
  #29 rb_f_require_relative (obj=<optimized out>, fname=<optimized out>) at /tmp/ruby/src/trunk_asan/load.c:1049
          base = <optimized out>
  #30 0x000062f408d43868 in vm_call_cfunc_with_frame_ (ec=<optimized out>, reg_cfp=<optimized out>, calling=<optimized out>, argc=<optimized out>, argv=<optimized out>, stack_bottom=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3801
          ci = 0x58a100140003
          cc = <optimized out>
          me = 0x7ee22dfeba58
          cfunc = 0x5040000185d8
          recv = 139509900955040
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #31 0x000062f408d29cbd in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffc0072a950) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4779
          ivar_mask = <optimized out>
          aset_mask = <optimized out>
          ci = 0x0
          cc = <optimized out>
          cme = <optimized out>
          v = <optimized out>
  #32 0x000062f408d29775 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4919
          ci = <optimized out>
          cc = 0x0
  #33 0x000062f408cf1209 in vm_sendish (ec=0x5160000006d0, reg_cfp=0x7ee22bdff790, cd=<optimized out>, block_handler=0, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5968
          calling = {cd = <optimized out>, cc = <optimized out>, block_handler = 0, recv = <optimized out>, argc = <optimized out>, kw_splat = <optimized out>, heap_argv = <optimized out>}
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
  #34 vm_exec_core (ec=ec@entry=0x5160000006d0) at ../../src/trunk_asan/insns.def:898
          bh = 0
          cd = <optimized out>
          leaf = false
          val = <optimized out>
          insns_address_table = {0x62f408ce6fc6 <vm_exec_core+12950>, 0x62f408ce43d5 <vm_exec_core+1701>, 0x62f408ce5bb7 <vm_exec_core+7815>, 0x62f408ceade6 <vm_exec_core+28854>, 0x62f408ce5502 <vm_exec_core+6098>, 0x62f408ceba55 <vm_exec_core+32037>, 0x62f408ce9e00 <vm_exec_core+24784>, 0x62f408ce7c75 <vm_exec_core+16197>, 0x62f408ce46d4 <vm_exec_core+2468>, 0x62f408ceb57d <vm_exec_core+30797>, 0x62f408ceb18e <vm_exec_core+29790>, 0x62f408ce58bf <vm_exec_core+7055>, 0x62f408ce4cb1 <vm_exec_core+3969>, 0x62f408cea2a1 <vm_exec_core+25969>, 0x62f408ce66bb <vm_exec_core+10635>, 0x62f408ceb787 <vm_exec_core+31319>, 0x62f408ceb3a5 <vm_exec_core+30325>, 0x62f408ce6e6e <vm_exec_core+12606>, 0x62f408ce7be2 <vm_exec_core+16050>, 0x62f408ce9f8a <vm_exec_core+25178>, 0x62f408ceb309 <vm_exec_core+30169>, 0x62f408ce9078 <vm_exec_core+21320>, 0x62f408cea022 <vm_exec_core+25330>, 0x62f408cea420 <vm_exec_core+26352>, 0x62f408ce8fa6 <vm_exec_core+21110>, 0x62f408ce4bad <vm_exec_core+3709>, 0x62f408ce97a2 <vm_exec_core+23154>, 0x62f408ce4a0e <vm_exec_core+3294>, 0x62f408ce4d56 <vm_exec_core+4134>, 0x62f408ce70fb <vm_exec_core+13259>, 0x62f408ce8e4b <vm_exec_core+20763>, 0x62f408ce93cb <vm_exec_core+22171>, 0x62f408ce8bda <vm_exec_core+20138>, 0x62f408ce4621 <vm_exec_core+2289>, 0x62f408cea668 <vm_exec_core+26936>, 0x62f408ceb098 <vm_exec_core+29544>, 0x62f408ce4e51 <vm_exec_core+4385>, 0x62f408ce5fb9 <vm_exec_core+8841>, 0x62f408ce5aca <vm_exec_core+7578>, 0x62f408ce681c <vm_exec_core+10988>, 0x62f408ce7b3e <vm_exec_core+15886>, 0x62f408ce4f41 <vm_exec_core+4625>, 0x62f408cea4ed <vm_exec_core+26557>, 0x62f408ce5f1a <vm_exec_core+8682>, 0x62f408ce79df <vm_exec_core+15535>, 0x62f408ce8457 <vm_exec_core+18215>, 0x62f408cea39f <vm_exec_core+26223>, 0x62f408ce922b <vm_exec_core+21755>, 0x62f408ce6a25 <vm_exec_core+11509>, 0x62f408ce6201 <vm_exec_core+9425>, 0x62f408cea17d <vm_exec_core+25677>, 0x62f408ce726f <vm_exec_core+13631>, 0x62f408ce984d <vm_exec_core+23325>, 0x62f408ce933e <vm_exec_core+22030>, 0x62f408ce9a8f <vm_exec_core+23903>, 0x62f408cea93d <vm_exec_core+27661>, 0x62f408ce865a <vm_exec_core+18730>, 0x62f408ce40cb <vm_exec_core+923>, 0x62f408ce6b99 <vm_exec_core+11881>, 0x62f408cea0c9 <vm_exec_core+25497>, 0x62f408ce6cbf <vm_exec_core+12175>, 0x62f408ce8ee8 <vm_exec_core+20920>, 0x62f408ce96a3 <vm_exec_core+22899>, 0x62f408ce8211 <vm_exec_core+17633>, 0x62f408ce8d0e <vm_exec_core+20446>, 0x62f408ce6ee9 <vm_exec_core+12729>, 0x62f408ce64d6 <vm_exec_core+10150>, 0x62f408ce9b66 <vm_exec_core+24118>, 0x62f408ce4ff7 <vm_exec_core+4807>, 0x62f408ce8015 <vm_exec_core+17125>, 0x62f408cf29b9 <vm_exec_core+60553>, 0x62f408ce911c <vm_exec_core+21484>, 0x62f408ce52a1 <vm_exec_core+5489>, 0x62f408ce57a2 <vm_exec_core+6770>, 0x62f408ce53be <vm_exec_core+5774>, 0x62f408ce60a6 <vm_exec_core+9078>, 0x62f408ce687b <vm_exec_core+11083>, 0x62f408ce40d0 <vm_exec_core+928>, 0x62f408ce5e17 <vm_exec_core+8423>, 0x62f408cebc91 <vm_exec_core+32609>, 0x62f408ce95c0 <vm_exec_core+22672>, 0x62f408ce8558 <vm_exec_core+18472>, 0x62f408cea55e <vm_exec_core+26670>, 0x62f408cebd5d <vm_exec_core+32813>, 0x62f408cea85d <vm_exec_core+27437>, 0x62f408ceb815 <vm_exec_core+31461>, 0x62f408ceb8e2 <vm_exec_core+31666>, 0x62f408ce4ad1 <vm_exec_core+3489>, 0x62f408ceb447 <vm_exec_core+30487>, 0x62f408ce7198 <vm_exec_core+13416>, 0x62f408ceb656 <vm_exec_core+31014>, 0x62f408ce6d64 <vm_exec_core+12340>, 0x62f408cea73d <vm_exec_core+27149>, 0x62f408ce6320 <vm_exec_core+9712>, 0x62f408ce748d <vm_exec_core+14173>, 0x62f408ceb9bb <vm_exec_core+31883>, 0x62f408ce7a9a <vm_exec_core+15722>, 0x62f408ce7623 <vm_exec_core+14579>, 0x62f408ce4199 <vm_exec_core+1129>, 0x62f408ce4825 <vm_exec_core+2805>, 0x62f408ce427b <vm_exec_core+1355>, 0x62f408ce8305 <vm_exec_core+17877>, 0x62f408ce77c1 <vm_exec_core+14993>, 0x62f408ce7ef2 <vm_exec_core+16834>, 0x62f408ce7e15 <vm_exec_core+16613>, 0x62f408ce7004 <vm_exec_core+13012>, 0x62f408ce76bd <vm_exec_core+14733>, 0x62f408ce736a <vm_exec_core+13882>, 0x62f408ce7964 <vm_exec_core+15412>, 0x62f408ce78e9 <vm_exec_core+15289>, 0x62f408ce6fb7 <vm_exec_core+12935>, 0x62f408ce43c6 <vm_exec_core+1686>, 0x62f408ce5ba8 <vm_exec_core+7800>, 0x62f408ceadd7 <vm_exec_core+28839>, 0x62f408ce54f3 <vm_exec_core+6083>, 0x62f408ceba46 <vm_exec_core+32022>, 0x62f408ce9df1 <vm_exec_core+24769>, 0x62f408ce7c66 <vm_exec_core+16182>, 0x62f408ce46c5 <vm_exec_core+2453>, 0x62f408ceb56e <vm_exec_core+30782>, 0x62f408ceb17f <vm_exec_core+29775>, 0x62f408ce58b0 <vm_exec_core+7040>, 0x62f408ce4ca2 <vm_exec_core+3954>, 0x62f408cea292 <vm_exec_core+25954>, 0x62f408ce66ac <vm_exec_core+10620>, 0x62f408ceb778 <vm_exec_core+31304>, 0x62f408ceb396 <vm_exec_core+30310>, 0x62f408ce6e5f <vm_exec_core+12591>, 0x62f408ce7bd3 <vm_exec_core+16035>, 0x62f408ce9f7b <vm_exec_core+25163>, 0x62f408ceb2fa <vm_exec_core+30154>, 0x62f408ce9069 <vm_exec_core+21305>, 0x62f408cea013 <vm_exec_core+25315>, 0x62f408cea411 <vm_exec_core+26337>, 0x62f408ce8f97 <vm_exec_core+21095>, 0x62f408ce4b9e <vm_exec_core+3694>, 0x62f408ce9793 <vm_exec_core+23139>, 0x62f408ce49ff <vm_exec_core+3279>, 0x62f408ce4d47 <vm_exec_core+4119>, 0x62f408ce70ec <vm_exec_core+13244>, 0x62f408ce8e3c <vm_exec_core+20748>, 0x62f408ce93bc <vm_exec_core+22156>, 0x62f408ce8bcb <vm_exec_core+20123>, 0x62f408ce4612 <vm_exec_core+2274>, 0x62f408cea659 <vm_exec_core+26921>, 0x62f408ceb089 <vm_exec_core+29529>, 0x62f408ce4e42 <vm_exec_core+4370>, 0x62f408ce5faa <vm_exec_core+8826>, 0x62f408ce5abb <vm_exec_core+7563>, 0x62f408ce680d <vm_exec_core+10973>, 0x62f408ce7b2f <vm_exec_core+15871>, 0x62f408ce4f32 <vm_exec_core+4610>, 0x62f408cea4de <vm_exec_core+26542>, 0x62f408ce5f0b <vm_exec_core+8667>, 0x62f408ce79d0 <vm_exec_core+15520>, 0x62f408ce8448 <vm_exec_core+18200>, 0x62f408cea390 <vm_exec_core+26208>, 0x62f408ce921c <vm_exec_core+21740>, 0x62f408ce6a16 <vm_exec_core+11494>, 0x62f408ce61f2 <vm_exec_core+9410>, 0x62f408cea16e <vm_exec_core+25662>, 0x62f408ce7260 <vm_exec_core+13616>, 0x62f408ce983e <vm_exec_core+23310>, 0x62f408ce932f <vm_exec_core+22015>, 0x62f408ce9a80 <vm_exec_core+23888>, 0x62f408cea92e <vm_exec_core+27646>, 0x62f408ce864b <vm_exec_core+18715>, 0x62f408ce91cc <vm_exec_core+21660>, 0x62f408ce6b8a <vm_exec_core+11866>, 0x62f408cea0ba <vm_exec_core+25482>, 0x62f408ce6cb0 <vm_exec_core+12160>, 0x62f408ce8ed9 <vm_exec_core+20905>, 0x62f408ce91cc <vm_exec_core+21660>, 0x62f408ce8202 <vm_exec_core+17618>, 0x62f408ce8cff <vm_exec_core+20431>, 0x62f408ce6eda <vm_exec_core+12714>, 0x62f408ce64c7 <vm_exec_core+10135>, 0x62f408ce9b57 <vm_exec_core+24103>, 0x62f408ce4fe8 <vm_exec_core+4792>, 0x62f408ce8006 <vm_exec_core+17110>, 0x62f408cf29aa <vm_exec_core+60538>, 0x62f408ce910d <vm_exec_core+21469>, 0x62f408ce5292 <vm_exec_core+5474>, 0x62f408ce5793 <vm_exec_core+6755>, 0x62f408ce53af <vm_exec_core+5759>, 0x62f408ce6097 <vm_exec_core+9063>, 0x62f408ce686c <vm_exec_core+11068>, 0x62f408ce8515 <vm_exec_core+18405>, 0x62f408ce7b25 <vm_exec_core+15861>, 0x62f408ce8510 <vm_exec_core+18400>, 0x62f408ce9064 <vm_exec_core+21300>, 0x62f408ce8f92 <vm_exec_core+21090>, 0x62f408ce6092 <vm_exec_core+9058>, 0x62f408ce91e0 <vm_exec_core+21680>, 0x62f408ce718e <vm_exec_core+13406>, 0x62f408ce7193 <vm_exec_core+13411>, 0x62f408ce8f8d <vm_exec_core+21085>, 0x62f408ce8e32 <vm_exec_core+20738>, 0x62f408ce7ed9 <vm_exec_core+16809>, 0x62f408ce7e01 <vm_exec_core+16593>...}
          reg_cfp = 0x7ee22bdff790
          reg_pc = 0x50400002d1f8
          INSN_LABEL_nop = <optimized out>
          INSN_LABEL_getlocal = <optimized out>
          INSN_LABEL_setlocal = <optimized out>
          INSN_LABEL_getblockparam = <optimized out>
          INSN_LABEL_setblockparam = <optimized out>
          INSN_LABEL_getblockparamproxy = <optimized out>
          INSN_LABEL_getspecial = <optimized out>
          INSN_LABEL_setspecial = <optimized out>
          INSN_LABEL_getinstancevariable = <optimized out>
          INSN_LABEL_setinstancevariable = <optimized out>
          INSN_LABEL_getclassvariable = <optimized out>
          INSN_LABEL_setclassvariable = <optimized out>
          INSN_LABEL_opt_getconstant_path = <optimized out>
          INSN_LABEL_getconstant = <optimized out>
          INSN_LABEL_setconstant = <optimized out>
          INSN_LABEL_getglobal = <optimized out>
          INSN_LABEL_setglobal = <optimized out>
          INSN_LABEL_putnil = <optimized out>
          INSN_LABEL_putself = <optimized out>
          INSN_LABEL_putobject = <optimized out>
          INSN_LABEL_putspecialobject = <optimized out>
          INSN_LABEL_putstring = <optimized out>
          INSN_LABEL_putchilledstring = <optimized out>
          INSN_LABEL_concatstrings = <optimized out>
          INSN_LABEL_anytostring = <optimized out>
          INSN_LABEL_toregexp = <optimized out>
          INSN_LABEL_intern = <optimized out>
          INSN_LABEL_newarray = <optimized out>
          INSN_LABEL_pushtoarraykwsplat = <optimized out>
          INSN_LABEL_duparray = <optimized out>
          INSN_LABEL_duphash = <optimized out>
          INSN_LABEL_expandarray = <optimized out>
          INSN_LABEL_concatarray = <optimized out>
          INSN_LABEL_concattoarray = <optimized out>
          INSN_LABEL_pushtoarray = <optimized out>
          INSN_LABEL_splatarray = <optimized out>
          INSN_LABEL_splatkw = <optimized out>
          INSN_LABEL_newhash = <optimized out>
          INSN_LABEL_newrange = <optimized out>
          INSN_LABEL_pop = <optimized out>
          INSN_LABEL_dup = <optimized out>
          INSN_LABEL_dupn = <optimized out>
          INSN_LABEL_swap = <optimized out>
          INSN_LABEL_opt_reverse = <optimized out>
          INSN_LABEL_topn = <optimized out>
          INSN_LABEL_setn = <optimized out>
          INSN_LABEL_adjuststack = <optimized out>
          INSN_LABEL_defined = <optimized out>
          INSN_LABEL_definedivar = <optimized out>
          INSN_LABEL_checkmatch = <optimized out>
          INSN_LABEL_checkkeyword = <optimized out>
          INSN_LABEL_checktype = <optimized out>
          INSN_LABEL_defineclass = <optimized out>
          INSN_LABEL_definemethod = <optimized out>
          INSN_LABEL_definesmethod = <optimized out>
          INSN_LABEL_send = <optimized out>
          INSN_LABEL_sendforward = <optimized out>
          INSN_LABEL_opt_send_without_block = <optimized out>
          INSN_LABEL_objtostring = <optimized out>
          INSN_LABEL_opt_ary_freeze = <optimized out>
          INSN_LABEL_opt_hash_freeze = <optimized out>
          INSN_LABEL_opt_str_freeze = <optimized out>
          INSN_LABEL_opt_str_uminus = <optimized out>
          INSN_LABEL_opt_duparray_send = <optimized out>
          INSN_LABEL_opt_newarray_send = <optimized out>
          INSN_LABEL_invokesuper = <optimized out>
          INSN_LABEL_invokesuperforward = <optimized out>
          INSN_LABEL_invokeblock = <optimized out>
          INSN_LABEL_leave = <optimized out>
          INSN_LABEL_throw = <optimized out>
          INSN_LABEL_jump = <optimized out>
          INSN_LABEL_branchif = <optimized out>
          INSN_LABEL_branchunless = <optimized out>
          INSN_LABEL_branchnil = <optimized out>
          INSN_LABEL_once = <optimized out>
          INSN_LABEL_opt_case_dispatch = <optimized out>
          INSN_LABEL_opt_aset_with = <optimized out>
          INSN_LABEL_opt_aref_with = <optimized out>
          INSN_LABEL_invokebuiltin = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate = <optimized out>
          INSN_LABEL_opt_invokebuiltin_delegate_leave = <optimized out>
          INSN_LABEL_getlocal_WC_0 = <optimized out>
          INSN_LABEL_getlocal_WC_1 = <optimized out>
          INSN_LABEL_setlocal_WC_0 = <optimized out>
          INSN_LABEL_setlocal_WC_1 = <optimized out>
          INSN_LABEL_putobject_INT2FIX_0_ = <optimized out>
          INSN_LABEL_putobject_INT2FIX_1_ = <optimized out>
          INSN_LABEL_trace_opt_nil_p = <optimized out>
          INSN_LABEL_trace_opt_plus = <optimized out>
          INSN_LABEL_trace_opt_minus = <optimized out>
          INSN_LABEL_trace_opt_mult = <optimized out>
          INSN_LABEL_trace_opt_div = <optimized out>
          INSN_LABEL_trace_opt_mod = <optimized out>
          INSN_LABEL_trace_opt_eq = <optimized out>
          INSN_LABEL_trace_opt_lt = <optimized out>
          INSN_LABEL_trace_opt_le = <optimized out>
          INSN_LABEL_trace_opt_gt = <optimized out>
          INSN_LABEL_trace_opt_ge = <optimized out>
          INSN_LABEL_trace_opt_ltlt = <optimized out>
          INSN_LABEL_trace_opt_and = <optimized out>
          INSN_LABEL_trace_opt_or = <optimized out>
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
          INSN_LABEL_trace_opt_length = <optimized out>
          INSN_LABEL_trace_opt_size = <optimized out>
          INSN_LABEL_trace_opt_empty_p = <optimized out>
          INSN_LABEL_trace_opt_succ = <optimized out>
          INSN_LABEL_trace_opt_not = <optimized out>
          INSN_LABEL_trace_opt_regexpmatch2 = <optimized out>
  #35 0x000062f408ce04db in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2595
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7ffc0072ad00, <optimized out>, <optimized out>}, prev = 0x7ee22c865250, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #36 0x000062f4089665cb in rb_ec_exec_node (ec=0x5160000006d0, n=0x7ee22dfebaf8) at /tmp/ruby/src/trunk_asan/eval.c:280
          _ec = 0x5160000006d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffc0072ae90, <optimized out>, 0x7ffc0072ade0, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0}
          state = 0
          iseq = 0x7ee22dfebaf8
  #37 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:318
          ec = 0x5160000006d0
          status = <optimized out>
  #38 0x000062f40895fb37 in rb_main (argc=9, argv=0x7ffc0072b068) at /tmp/ruby/src/trunk_asan/main.c:40
          variable_in_this_stack_frame = <optimized out>
  #39 main (argc=9, argv=0x7ffc0072b068) at /tmp/ruby/src/trunk_asan/main.c:65
  No locals.
  >>> Dump Ruby level backtrace (if possible)
  $1 = true
  running file: /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb
  [Inferior 1 (process 1498606) detached]
  A test worker crashed. It might be an interpreter bug or
  a bug in test/unit/parallel.rb. Try again without the -j
  option.
  $ timeout 60 gdb -p 1498277 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  make: *** [uncommon.mk:953: yes-test-all] Error 1
  >>> Threads
  No threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace (if possible)
  #<Errno::ESRCH: No such process>
  $ timeout 60 gdb -p 1498276 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  Could not attach to process.  If your uid matches the uid of the target
  process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
  again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
  >>> Threads
  No threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace (if possible)
  $ timeout 60 gdb -p 2154533 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  >>> Threads
  No threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace (if possible)
  #<Errno::ESRCH: No such process>
  "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 0.
  

• Linux ruby-sp1 6.8.0-52-generic #53-Ubuntu SMP PREEMPT_DYNAMIC Sat Jan 11 00:06:25 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
  

• Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20250307-224924
  #<BuildRuby:0x00007cb1d550fdd0
   @BUILD_DIR="/tmp/ruby/build",
   @INSTALL_DIR="/tmp/ruby/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/src",
   @TARGET_BUILD_DIR="/tmp/ruby/build/trunk_asan",
   @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk_asan",
   @TARGET_NAME="trunk_asan",
   @TARGET_SRC_DIR="/tmp/ruby/src/trunk_asan",
   @btest_opts="-j16",
   @build_opts="-j16",
   @configure_opts=
    ["'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_asan.20250307-224924",
   @make="make",
   @no_timeout_error=true,
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"], ["RUBY_TEST_TIMEOUT_SCALE", "50"]],
   @spec_opts="-j",
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j16'",
   @timeout=600>
                             user     system      total        real
  checkout               0.000020   0.000006   0.000026 (  0.000025)
  autoconf               0.000031   0.000009   0.000040 (  0.000038)
  configure              0.000010   0.000003   0.000013 (  0.000013)
  build_up               0.002021   0.003026   1.711984 (  1.406559)
  build_miniruby         0.001141   0.000000   0.789676 (  0.787880)
  build_ruby             0.000070   0.001389   1.174376 (  1.172960)
  build_all              0.002835   0.002512  14.857690 (  1.925173)
  build_install          0.011520   0.000970  16.910831 (  3.451473)
  test_basic             0.003391   0.002716   0.911603 (  0.967587)
  test_all               0.134835   0.063132 1883.846084 (601.199904)
  test_rubyspec          0.058936   0.060223 461.693137 ( 38.889328)
  total: 649.80 sec