Result of trunk_asan@ruby-sp1 at 2026-01-22 06:02:18 +0900

• OK (0cc4e212c4)[LOG]
• test-all: 34255 tests, 7223979 assertions, 1 failures, 0 errors, 179 skips
• test-spec: 3359 files, 33934 examples, 194132 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    1010    1010    1010 ?             -1 Ss    1000   0:01 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
     1010    1018    1018    1018 pts/0       1018 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
     1018    1020    1018    1018 pts/0       1018 S+    1000   0:00 sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest
     1020 1305162    1018    1018 pts/0       1018 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental --exclude-steps=test_btest
  1305162 1305165    1018    1018 pts/0       1018 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.20260121-205118 --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
  1305165 1305166    1018    1018 pts/0       1018 Sl+   1000   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20260121-205118 --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
  1305166 1306097    1018    1018 pts/0       1018 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'
  1306097 1306098    1018    1018 pts/0       1018 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16
  1306098 1306428    1018    1018 pts/0       1018 Sl+   1000   0:20 /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
  1306428 1306433    1018    1018 pts/0       1018 Sl+   1000   0:11 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestFiberProcess#test_fork
  1306433 1326093    1018    1018 pts/0       1018 S+    1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestFiberProcess#test_fork
  1305166 1853425    1018    1018 pts/0       1018 R+    1000   0:00 ps jx
  {1=>[1010], 1010=>[1018], 1018=>[1020], 1020=>[1305162], 1305162=>[1305165], 1305165=>[1305166], 1305166=>[1306097, 1853425], 1306097=>[1306098], 1306098=>[1306428], 1306428=>[1306433], 1306433=>[1326093]}
  $ timeout 60 gdb -p 1326093 -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".
  0x000056a5e6fe1eae in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  >>> Threads
    Id   Target Id                                  Frame 
  * 1    Thread 0x786068e9cc40 (LWP 1326093) "ruby" 0x000056a5e6fe1eae in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  >>> Machine level backtrace
  Thread 1 (Thread 0x786068e9cc40 (LWP 1326093) "ruby"):
  #0  0x000056a5e6fe1eae in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  No symbol table info available.
  #1  0x000056a5e6fe2e6a in __sanitizer::Semaphore::Wait() ()
  No symbol table info available.
  #2  0x000056a5e6f2f7f8 in __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >::ReturnToAllocator(__sanitizer::MemoryMapper<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >*, __sanitizer::AllocatorStats*, unsigned long, unsigned int const*, unsigned long) ()
  No symbol table info available.
  #3  0x000056a5e6f2f5e9 in __sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::DrainHalfMax(__sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::PerClass*, __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >*, unsigned long) ()
  No symbol table info available.
  #4  0x000056a5e6f2f41d in __sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::Deallocate(__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >*, unsigned long, void*) ()
  No symbol table info available.
  #5  0x000056a5e6f2ee5d in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::DoRecycle(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback) ()
  No symbol table info available.
  #6  0x000056a5e6f2eaa6 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Recycle(unsigned long, __asan::QuarantineCallback) ()
  No symbol table info available.
  #7  0x000056a5e6f30d76 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Put(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback, __asan::AsanChunk*, unsigned long) ()
  No symbol table info available.
  #8  0x000056a5e6fc7c40 in __interceptor_free ()
  No symbol table info available.
  #9  0x000056a5e705368e in rb_gc_impl_free (objspace_ptr=0x51d000000a80, ptr=0x7860660ff800, old_size=1048576) at /tmp/ruby/src/trunk_asan/gc/default/default.c:8252
          malloc_increase_done = <optimized out>
          objspace = 0x51d000000a80
          malloc_increase_done = <optimized out>
  #10 0x000056a5e733b6b5 in rb_threadptr_sched_free (th=th@entry=0x515000000300) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2354
  No locals.
  #11 0x000056a5e7426bbf in thread_free (ptr=0x515000000300) at /tmp/ruby/src/trunk_asan/vm.c:3807
          th = 0x515000000300
  #12 ruby_vm_destruct (vm=0x525000000100) at /tmp/ruby/src/trunk_asan/vm.c:3408
          th = 0x515000000300
          objspace = <optimized out>
          next = <optimized out>
  #13 0x000056a5e700c231 in rb_ec_cleanup (ec=<optimized out>, ex=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:265
          save_error = 4
          sysex = 0
          signaled = 0
          th0 = 0x515000000300
          step = 4
          message = 4
          th = <optimized out>
          buf = <optimized out>
          state = <optimized out>
  #14 0x000056a5e700b844 in ruby_cleanup (ex=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:180
  No locals.
  #15 0x000056a5e700c75b in ruby_stop (ex=1672, ex@entry=0) at /tmp/ruby/src/trunk_asan/eval.c:292
  No locals.
  #16 0x000056a5e71b262d in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4294
          status = <optimized out>
          pid = <optimized out>
  #17 0x000056a5e744b518 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:3902
          ci = 0x660100000001
          cc = <optimized out>
          me = 0x7860685857c8
          cfunc = 0x506000048e68
          recv = 132355462892240
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #18 0x000056a5e7430d65 in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7fff71729440) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4888
          ivar_mask = <optimized out>
          aset_mask = <optimized out>
          ci = 0x0
          cc = <optimized out>
          cme = <optimized out>
          v = <optimized out>
  #19 0x000056a5e74307f5 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5028
          ci = <optimized out>
          cc = 0x0
  #20 0x000056a5e73e433f in vm_sendish (ec=0x5170000000d0, reg_cfp=0x7860661ff4f0, cd=0x5070002ecf60, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #21 vm_exec_core (ec=ec@entry=0x5170000000d0) at ../../src/trunk_asan/insns.def:856
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x5070002ecf60
          insns_address_table = {0x56a5e73dff06 <vm_exec_core+1494>, 0x56a5e73e120d <vm_exec_core+6365>, 0x56a5e73e63a1 <vm_exec_core+27249>, 0x56a5e73e0d7f <vm_exec_core+5199>, 0x56a5e73e7152 <vm_exec_core+30754>, 0x56a5e73e4f54 <vm_exec_core+22052>, 0x56a5e73e2bfe <vm_exec_core+13006>, 0x56a5e73e006e <vm_exec_core+1854>, 0x56a5e73e6994 <vm_exec_core+28772>, 0x56a5e73e66dc <vm_exec_core+28076>, 0x56a5e73e0ffc <vm_exec_core+5836>, 0x56a5e73e055e <vm_exec_core+3118>, 0x56a5e73e5656 <vm_exec_core+23846>, 0x56a5e73e1b03 <vm_exec_core+8659>, 0x56a5e73e6b95 <vm_exec_core+29285>, 0x56a5e73e683e <vm_exec_core+28430>, 0x56a5e73e21f1 <vm_exec_core+10433>, 0x56a5e73e2b8d <vm_exec_core+12893>, 0x56a5e73e51b5 <vm_exec_core+22661>, 0x56a5e73e67b5 <vm_exec_core+28293>, 0x56a5e73e4660 <vm_exec_core+19760>, 0x56a5e73e523e <vm_exec_core+22798>, 0x56a5e73e5cf7 <vm_exec_core+25543>, 0x56a5e73e459d <vm_exec_core+19565>, 0x56a5e73e049b <vm_exec_core+2923>, 0x56a5e73e4c57 <vm_exec_core+21287>, 0x56a5e73e032e <vm_exec_core+2558>, 0x56a5e73e0764 <vm_exec_core+3636>, 0x56a5e73e2474 <vm_exec_core+11076>, 0x56a5e73e416a <vm_exec_core+18490>, 0x56a5e73e4af0 <vm_exec_core+20928>, 0x56a5e73e3e0f <vm_exec_core+17631>, 0x56a5e73dff3a <vm_exec_core+1546>, 0x56a5e73e5f27 <vm_exec_core+26103>, 0x56a5e73e6607 <vm_exec_core+27863>, 0x56a5e73e090b <vm_exec_core+4059>, 0x56a5e73e14b7 <vm_exec_core+7047>, 0x56a5e73e1175 <vm_exec_core+6213>, 0x56a5e73e1bf2 <vm_exec_core+8898>, 0x56a5e73e2a29 <vm_exec_core+12537>, 0x56a5e73e09b2 <vm_exec_core+4226>, 0x56a5e73e5d8f <vm_exec_core+25695>, 0x56a5e73e1441 <vm_exec_core+6929>, 0x56a5e73e28d7 <vm_exec_core+12199>, 0x56a5e73e339e <vm_exec_core+14958>, 0x56a5e73e56ec <vm_exec_core+23996>, 0x56a5e73e4822 <vm_exec_core+20210>, 0x56a5e73e1ecc <vm_exec_core+9628>, 0x56a5e73e174e <vm_exec_core+7710>, 0x56a5e73e5542 <vm_exec_core+23570>, 0x56a5e73e2654 <vm_exec_core+11556>, 0x56a5e73e4d56 <vm_exec_core+21542>, 0x56a5e73e4894 <vm_exec_core+20324>, 0x56a5e73e4e0d <vm_exec_core+21725>, 0x56a5e73e62d9 <vm_exec_core+27049>, 0x56a5e73e3c21 <vm_exec_core+17137>, 0x56a5e73e57a5 <vm_exec_core+24181>, 0x56a5e73dfc88 <vm_exec_core+856>, 0x56a5e73e52d3 <vm_exec_core+22947>, 0x56a5e73e1feb <vm_exec_core+9915>, 0x56a5e73e44f8 <vm_exec_core+19400>, 0x56a5e73e4738 <vm_exec_core+19976>, 0x56a5e73e2fd2 <vm_exec_core+13986>, 0x56a5e73e0818 <vm_exec_core+3816>, 0x56a5e73e2399 <vm_exec_core+10857>, 0x56a5e73e19d6 <vm_exec_core+8358>, 0x56a5e73e4e8b <vm_exec_core+21851>, 0x56a5e73e0b43 <vm_exec_core+4627>, 0x56a5e73e2d7f <vm_exec_core+13391>, 0x56a5e73e36cf <vm_exec_core+15775>, 0x56a5e73e1cd0 <vm_exec_core+9120>, 0x56a5e73ed8e0 <vm_exec_core+57264>, 0x56a5e73e16a5 <vm_exec_core+7541>, 0x56a5e73e159d <vm_exec_core+7277>, 0x56a5e73e18a8 <vm_exec_core+8056>, 0x56a5e73e2293 <vm_exec_core+10595>, 0x56a5e73e400e <vm_exec_core+18142>, 0x56a5e73e3459 <vm_exec_core+15145>, 0x56a5e73e4b6f <vm_exec_core+21055>, 0x56a5e73e38b5 <vm_exec_core+16261>, 0x56a5e73e5e50 <vm_exec_core+25888>, 0x56a5e73e73f7 <vm_exec_core+31431>, 0x56a5e73e6094 <vm_exec_core+26468>, 0x56a5e73e6ce5 <vm_exec_core+29621>, 0x56a5e73e6dd6 <vm_exec_core+29862>, 0x56a5e73e03c0 <vm_exec_core+2704>, 0x56a5e73e68bd <vm_exec_core+28557>, 0x56a5e73e2579 <vm_exec_core+11337>, 0x56a5e73e6ab8 <vm_exec_core+29064>, 0x56a5e73e20ba <vm_exec_core+10122>, 0x56a5e73e5fcb <vm_exec_core+26267>, 0x56a5e73e0257 <vm_exec_core+2343>, 0x56a5e73e0a3d <vm_exec_core+4365>, 0x56a5e73e701a <vm_exec_core+30442>, 0x56a5e73e295d <vm_exec_core+12333>, 0x56a5e73e275a <vm_exec_core+11818>, 0x56a5e73dfc8d <vm_exec_core+861>, 0x56a5e73e017a <vm_exec_core+2122>, 0x56a5e73dfd13 <vm_exec_core+995>, 0x56a5e73e6183 <vm_exec_core+26707>, 0x56a5e73e3ade <vm_exec_core+16814>, 0x56a5e73e31a2 <vm_exec_core+14450>, 0x56a5e73e39ba <vm_exec_core+16522>, 0x56a5e73e3606 <vm_exec_core+15574>, 0x56a5e73e27ef <vm_exec_core+11967>, 0x56a5e73e30ad <vm_exec_core+14205>, 0x56a5e73e2a79 <vm_exec_core+12617>, 0x56a5e73e32bc <vm_exec_core+14732>, 0x56a5e73e332d <vm_exec_core+14845>, 0x56a5e73dfef7 <vm_exec_core+1479>, 0x56a5e73e11fe <vm_exec_core+6350>, 0x56a5e73e6392 <vm_exec_core+27234>, 0x56a5e73e0d70 <vm_exec_core+5184>, 0x56a5e73e7143 <vm_exec_core+30739>, 0x56a5e73e4f45 <vm_exec_core+22037>, 0x56a5e73e2bef <vm_exec_core+12991>, 0x56a5e73e005f <vm_exec_core+1839>, 0x56a5e73e6985 <vm_exec_core+28757>, 0x56a5e73e66cd <vm_exec_core+28061>, 0x56a5e73e0fed <vm_exec_core+5821>, 0x56a5e73e054f <vm_exec_core+3103>, 0x56a5e73e5647 <vm_exec_core+23831>, 0x56a5e73e1af4 <vm_exec_core+8644>, 0x56a5e73e6b86 <vm_exec_core+29270>, 0x56a5e73e682f <vm_exec_core+28415>, 0x56a5e73e21e2 <vm_exec_core+10418>, 0x56a5e73e2b7e <vm_exec_core+12878>, 0x56a5e73e51a6 <vm_exec_core+22646>, 0x56a5e73e67a6 <vm_exec_core+28278>, 0x56a5e73e4651 <vm_exec_core+19745>, 0x56a5e73e522f <vm_exec_core+22783>, 0x56a5e73e5ce8 <vm_exec_core+25528>, 0x56a5e73e458e <vm_exec_core+19550>, 0x56a5e73e048c <vm_exec_core+2908>, 0x56a5e73e4c48 <vm_exec_core+21272>, 0x56a5e73e031f <vm_exec_core+2543>, 0x56a5e73e0755 <vm_exec_core+3621>, 0x56a5e73e2465 <vm_exec_core+11061>, 0x56a5e73e415b <vm_exec_core+18475>, 0x56a5e73e4ae1 <vm_exec_core+20913>, 0x56a5e73e3e00 <vm_exec_core+17616>, 0x56a5e73dff2b <vm_exec_core+1531>, 0x56a5e73e5f18 <vm_exec_core+26088>, 0x56a5e73e65f8 <vm_exec_core+27848>, 0x56a5e73e08fc <vm_exec_core+4044>, 0x56a5e73e14a8 <vm_exec_core+7032>, 0x56a5e73e1166 <vm_exec_core+6198>, 0x56a5e73e1be3 <vm_exec_core+8883>, 0x56a5e73e2a1a <vm_exec_core+12522>, 0x56a5e73e09a3 <vm_exec_core+4211>, 0x56a5e73e5d80 <vm_exec_core+25680>, 0x56a5e73e1432 <vm_exec_core+6914>, 0x56a5e73e28c8 <vm_exec_core+12184>, 0x56a5e73e338f <vm_exec_core+14943>, 0x56a5e73e56dd <vm_exec_core+23981>, 0x56a5e73e4813 <vm_exec_core+20195>, 0x56a5e73e1ebd <vm_exec_core+9613>, 0x56a5e73e173f <vm_exec_core+7695>, 0x56a5e73e5533 <vm_exec_core+23555>, 0x56a5e73e2645 <vm_exec_core+11541>, 0x56a5e73e4d47 <vm_exec_core+21527>, 0x56a5e73e4885 <vm_exec_core+20309>, 0x56a5e73e4dfe <vm_exec_core+21710>, 0x56a5e73e62ca <vm_exec_core+27034>, 0x56a5e73e3c12 <vm_exec_core+17122>, 0x56a5e73e5796 <vm_exec_core+24166>, 0x56a5e73e4c34 <vm_exec_core+21252>, 0x56a5e73e52c4 <vm_exec_core+22932>, 0x56a5e73e1fdc <vm_exec_core+9900>, 0x56a5e73e44e9 <vm_exec_core+19385>, 0x56a5e73e4729 <vm_exec_core+19961>, 0x56a5e73e2fc3 <vm_exec_core+13971>, 0x56a5e73e4156 <vm_exec_core+18470>, 0x56a5e73e238a <vm_exec_core+10842>, 0x56a5e73e19c7 <vm_exec_core+8343>, 0x56a5e73e4e7c <vm_exec_core+21836>, 0x56a5e73e0b34 <vm_exec_core+4612>, 0x56a5e73e2d70 <vm_exec_core+13376>, 0x56a5e73e36c0 <vm_exec_core+15760>, 0x56a5e73e1cc1 <vm_exec_core+9105>, 0x56a5e73ed8d1 <vm_exec_core+57249>, 0x56a5e73e1696 <vm_exec_core+7526>, 0x56a5e73e158e <vm_exec_core+7262>, 0x56a5e73e1899 <vm_exec_core+8041>, 0x56a5e73e2284 <vm_exec_core+10580>, 0x56a5e73e3fff <vm_exec_core+18127>, 0x56a5e73e344a <vm_exec_core+15130>, 0x56a5e73e3ffa <vm_exec_core+18122>, 0x56a5e73e480e <vm_exec_core+20190>, 0x56a5e73e4809 <vm_exec_core+20185>, 0x56a5e73e1894 <vm_exec_core+8036>, 0x56a5e73e4c34 <vm_exec_core+21252>, 0x56a5e73e29e3 <vm_exec_core+12467>, 0x56a5e73e29e8 <vm_exec_core+12472>, 0x56a5e73e4804 <vm_exec_core+20180>, 0x56a5e73e464c <vm_exec_core+19740>, 0x56a5e73e36bb <vm_exec_core+15755>, 0x56a5e73e35f2 <vm_exec_core+15554>, 0x56a5e73e46fb <vm_exec_core+19915>, 0x56a5e73e3ac5 <vm_exec_core+16789>...}
          reg_cfp = 0x7860661ff4f0
          reg_pc = 0x511000079b18
          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_opt_new = <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_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 0x000056a5e73daac2 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2798
          _ec = 0x5170000000d0
          _tag = <optimized out>
          state = RUBY_TAG_NONE
          result = <optimized out>
  #23 0x000056a5e746c1a2 in invoke_iseq_block_from_c (ec=0x5170000000d0, captured=0x7860661ff620, self=132355434596440, 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:1820
          flags = 0
          iseq = 0x7860683ed2d0
          cfp = <optimized out>
          sp = 0x7860660ffa28
          use_argv = 0x786066c55760
          stack_argv = 0x7860660ffa28
          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:1834
          captured = 0x7860661ff620
  #25 0x000056a5e740cb1c 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:1871
  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:1879
  No locals.
  #27 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1362
  No locals.
  #28 0x000056a5e740cb1c in rb_yield (val=<optimized out>)
  No locals.
  #29 0x000056a5e75e6c16 in rb_ary_collect (ary=132354904340040) at /tmp/ruby/src/trunk_asan/array.c:3763
          collect = 132354904338200
          i = 3
  #30 0x000056a5e744b518 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:3902
          ci = 0x16a100000001
          cc = <optimized out>
          me = 0x7860685ae6a0
          cfunc = 0x506000020188
          recv = 132354904340040
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #31 0x000056a5e73e433f in vm_sendish (ec=0x5170000000d0, reg_cfp=0x7860661ff608, cd=0x512000013db0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #32 vm_exec_core (ec=ec@entry=0x5170000000d0) at ../../src/trunk_asan/insns.def:856
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x512000013db0
          insns_address_table = {0x56a5e73dff06 <vm_exec_core+1494>, 0x56a5e73e120d <vm_exec_core+6365>, 0x56a5e73e63a1 <vm_exec_core+27249>, 0x56a5e73e0d7f <vm_exec_core+5199>, 0x56a5e73e7152 <vm_exec_core+30754>, 0x56a5e73e4f54 <vm_exec_core+22052>, 0x56a5e73e2bfe <vm_exec_core+13006>, 0x56a5e73e006e <vm_exec_core+1854>, 0x56a5e73e6994 <vm_exec_core+28772>, 0x56a5e73e66dc <vm_exec_core+28076>, 0x56a5e73e0ffc <vm_exec_core+5836>, 0x56a5e73e055e <vm_exec_core+3118>, 0x56a5e73e5656 <vm_exec_core+23846>, 0x56a5e73e1b03 <vm_exec_core+8659>, 0x56a5e73e6b95 <vm_exec_core+29285>, 0x56a5e73e683e <vm_exec_core+28430>, 0x56a5e73e21f1 <vm_exec_core+10433>, 0x56a5e73e2b8d <vm_exec_core+12893>, 0x56a5e73e51b5 <vm_exec_core+22661>, 0x56a5e73e67b5 <vm_exec_core+28293>, 0x56a5e73e4660 <vm_exec_core+19760>, 0x56a5e73e523e <vm_exec_core+22798>, 0x56a5e73e5cf7 <vm_exec_core+25543>, 0x56a5e73e459d <vm_exec_core+19565>, 0x56a5e73e049b <vm_exec_core+2923>, 0x56a5e73e4c57 <vm_exec_core+21287>, 0x56a5e73e032e <vm_exec_core+2558>, 0x56a5e73e0764 <vm_exec_core+3636>, 0x56a5e73e2474 <vm_exec_core+11076>, 0x56a5e73e416a <vm_exec_core+18490>, 0x56a5e73e4af0 <vm_exec_core+20928>, 0x56a5e73e3e0f <vm_exec_core+17631>, 0x56a5e73dff3a <vm_exec_core+1546>, 0x56a5e73e5f27 <vm_exec_core+26103>, 0x56a5e73e6607 <vm_exec_core+27863>, 0x56a5e73e090b <vm_exec_core+4059>, 0x56a5e73e14b7 <vm_exec_core+7047>, 0x56a5e73e1175 <vm_exec_core+6213>, 0x56a5e73e1bf2 <vm_exec_core+8898>, 0x56a5e73e2a29 <vm_exec_core+12537>, 0x56a5e73e09b2 <vm_exec_core+4226>, 0x56a5e73e5d8f <vm_exec_core+25695>, 0x56a5e73e1441 <vm_exec_core+6929>, 0x56a5e73e28d7 <vm_exec_core+12199>, 0x56a5e73e339e <vm_exec_core+14958>, 0x56a5e73e56ec <vm_exec_core+23996>, 0x56a5e73e4822 <vm_exec_core+20210>, 0x56a5e73e1ecc <vm_exec_core+9628>, 0x56a5e73e174e <vm_exec_core+7710>, 0x56a5e73e5542 <vm_exec_core+23570>, 0x56a5e73e2654 <vm_exec_core+11556>, 0x56a5e73e4d56 <vm_exec_core+21542>, 0x56a5e73e4894 <vm_exec_core+20324>, 0x56a5e73e4e0d <vm_exec_core+21725>, 0x56a5e73e62d9 <vm_exec_core+27049>, 0x56a5e73e3c21 <vm_exec_core+17137>, 0x56a5e73e57a5 <vm_exec_core+24181>, 0x56a5e73dfc88 <vm_exec_core+856>, 0x56a5e73e52d3 <vm_exec_core+22947>, 0x56a5e73e1feb <vm_exec_core+9915>, 0x56a5e73e44f8 <vm_exec_core+19400>, 0x56a5e73e4738 <vm_exec_core+19976>, 0x56a5e73e2fd2 <vm_exec_core+13986>, 0x56a5e73e0818 <vm_exec_core+3816>, 0x56a5e73e2399 <vm_exec_core+10857>, 0x56a5e73e19d6 <vm_exec_core+8358>, 0x56a5e73e4e8b <vm_exec_core+21851>, 0x56a5e73e0b43 <vm_exec_core+4627>, 0x56a5e73e2d7f <vm_exec_core+13391>, 0x56a5e73e36cf <vm_exec_core+15775>, 0x56a5e73e1cd0 <vm_exec_core+9120>, 0x56a5e73ed8e0 <vm_exec_core+57264>, 0x56a5e73e16a5 <vm_exec_core+7541>, 0x56a5e73e159d <vm_exec_core+7277>, 0x56a5e73e18a8 <vm_exec_core+8056>, 0x56a5e73e2293 <vm_exec_core+10595>, 0x56a5e73e400e <vm_exec_core+18142>, 0x56a5e73e3459 <vm_exec_core+15145>, 0x56a5e73e4b6f <vm_exec_core+21055>, 0x56a5e73e38b5 <vm_exec_core+16261>, 0x56a5e73e5e50 <vm_exec_core+25888>, 0x56a5e73e73f7 <vm_exec_core+31431>, 0x56a5e73e6094 <vm_exec_core+26468>, 0x56a5e73e6ce5 <vm_exec_core+29621>, 0x56a5e73e6dd6 <vm_exec_core+29862>, 0x56a5e73e03c0 <vm_exec_core+2704>, 0x56a5e73e68bd <vm_exec_core+28557>, 0x56a5e73e2579 <vm_exec_core+11337>, 0x56a5e73e6ab8 <vm_exec_core+29064>, 0x56a5e73e20ba <vm_exec_core+10122>, 0x56a5e73e5fcb <vm_exec_core+26267>, 0x56a5e73e0257 <vm_exec_core+2343>, 0x56a5e73e0a3d <vm_exec_core+4365>, 0x56a5e73e701a <vm_exec_core+30442>, 0x56a5e73e295d <vm_exec_core+12333>, 0x56a5e73e275a <vm_exec_core+11818>, 0x56a5e73dfc8d <vm_exec_core+861>, 0x56a5e73e017a <vm_exec_core+2122>, 0x56a5e73dfd13 <vm_exec_core+995>, 0x56a5e73e6183 <vm_exec_core+26707>, 0x56a5e73e3ade <vm_exec_core+16814>, 0x56a5e73e31a2 <vm_exec_core+14450>, 0x56a5e73e39ba <vm_exec_core+16522>, 0x56a5e73e3606 <vm_exec_core+15574>, 0x56a5e73e27ef <vm_exec_core+11967>, 0x56a5e73e30ad <vm_exec_core+14205>, 0x56a5e73e2a79 <vm_exec_core+12617>, 0x56a5e73e32bc <vm_exec_core+14732>, 0x56a5e73e332d <vm_exec_core+14845>, 0x56a5e73dfef7 <vm_exec_core+1479>, 0x56a5e73e11fe <vm_exec_core+6350>, 0x56a5e73e6392 <vm_exec_core+27234>, 0x56a5e73e0d70 <vm_exec_core+5184>, 0x56a5e73e7143 <vm_exec_core+30739>, 0x56a5e73e4f45 <vm_exec_core+22037>, 0x56a5e73e2bef <vm_exec_core+12991>, 0x56a5e73e005f <vm_exec_core+1839>, 0x56a5e73e6985 <vm_exec_core+28757>, 0x56a5e73e66cd <vm_exec_core+28061>, 0x56a5e73e0fed <vm_exec_core+5821>, 0x56a5e73e054f <vm_exec_core+3103>, 0x56a5e73e5647 <vm_exec_core+23831>, 0x56a5e73e1af4 <vm_exec_core+8644>, 0x56a5e73e6b86 <vm_exec_core+29270>, 0x56a5e73e682f <vm_exec_core+28415>, 0x56a5e73e21e2 <vm_exec_core+10418>, 0x56a5e73e2b7e <vm_exec_core+12878>, 0x56a5e73e51a6 <vm_exec_core+22646>, 0x56a5e73e67a6 <vm_exec_core+28278>, 0x56a5e73e4651 <vm_exec_core+19745>, 0x56a5e73e522f <vm_exec_core+22783>, 0x56a5e73e5ce8 <vm_exec_core+25528>, 0x56a5e73e458e <vm_exec_core+19550>, 0x56a5e73e048c <vm_exec_core+2908>, 0x56a5e73e4c48 <vm_exec_core+21272>, 0x56a5e73e031f <vm_exec_core+2543>, 0x56a5e73e0755 <vm_exec_core+3621>, 0x56a5e73e2465 <vm_exec_core+11061>, 0x56a5e73e415b <vm_exec_core+18475>, 0x56a5e73e4ae1 <vm_exec_core+20913>, 0x56a5e73e3e00 <vm_exec_core+17616>, 0x56a5e73dff2b <vm_exec_core+1531>, 0x56a5e73e5f18 <vm_exec_core+26088>, 0x56a5e73e65f8 <vm_exec_core+27848>, 0x56a5e73e08fc <vm_exec_core+4044>, 0x56a5e73e14a8 <vm_exec_core+7032>, 0x56a5e73e1166 <vm_exec_core+6198>, 0x56a5e73e1be3 <vm_exec_core+8883>, 0x56a5e73e2a1a <vm_exec_core+12522>, 0x56a5e73e09a3 <vm_exec_core+4211>, 0x56a5e73e5d80 <vm_exec_core+25680>, 0x56a5e73e1432 <vm_exec_core+6914>, 0x56a5e73e28c8 <vm_exec_core+12184>, 0x56a5e73e338f <vm_exec_core+14943>, 0x56a5e73e56dd <vm_exec_core+23981>, 0x56a5e73e4813 <vm_exec_core+20195>, 0x56a5e73e1ebd <vm_exec_core+9613>, 0x56a5e73e173f <vm_exec_core+7695>, 0x56a5e73e5533 <vm_exec_core+23555>, 0x56a5e73e2645 <vm_exec_core+11541>, 0x56a5e73e4d47 <vm_exec_core+21527>, 0x56a5e73e4885 <vm_exec_core+20309>, 0x56a5e73e4dfe <vm_exec_core+21710>, 0x56a5e73e62ca <vm_exec_core+27034>, 0x56a5e73e3c12 <vm_exec_core+17122>, 0x56a5e73e5796 <vm_exec_core+24166>, 0x56a5e73e4c34 <vm_exec_core+21252>, 0x56a5e73e52c4 <vm_exec_core+22932>, 0x56a5e73e1fdc <vm_exec_core+9900>, 0x56a5e73e44e9 <vm_exec_core+19385>, 0x56a5e73e4729 <vm_exec_core+19961>, 0x56a5e73e2fc3 <vm_exec_core+13971>, 0x56a5e73e4156 <vm_exec_core+18470>, 0x56a5e73e238a <vm_exec_core+10842>, 0x56a5e73e19c7 <vm_exec_core+8343>, 0x56a5e73e4e7c <vm_exec_core+21836>, 0x56a5e73e0b34 <vm_exec_core+4612>, 0x56a5e73e2d70 <vm_exec_core+13376>, 0x56a5e73e36c0 <vm_exec_core+15760>, 0x56a5e73e1cc1 <vm_exec_core+9105>, 0x56a5e73ed8d1 <vm_exec_core+57249>, 0x56a5e73e1696 <vm_exec_core+7526>, 0x56a5e73e158e <vm_exec_core+7262>, 0x56a5e73e1899 <vm_exec_core+8041>, 0x56a5e73e2284 <vm_exec_core+10580>, 0x56a5e73e3fff <vm_exec_core+18127>, 0x56a5e73e344a <vm_exec_core+15130>, 0x56a5e73e3ffa <vm_exec_core+18122>, 0x56a5e73e480e <vm_exec_core+20190>, 0x56a5e73e4809 <vm_exec_core+20185>, 0x56a5e73e1894 <vm_exec_core+8036>, 0x56a5e73e4c34 <vm_exec_core+21252>, 0x56a5e73e29e3 <vm_exec_core+12467>, 0x56a5e73e29e8 <vm_exec_core+12472>, 0x56a5e73e4804 <vm_exec_core+20180>, 0x56a5e73e464c <vm_exec_core+19740>, 0x56a5e73e36bb <vm_exec_core+15755>, 0x56a5e73e35f2 <vm_exec_core+15554>, 0x56a5e73e46fb <vm_exec_core+19915>, 0x56a5e73e3ac5 <vm_exec_core+16789>...}
          reg_cfp = 0x7860661ff608
          reg_pc = 0x51900001b210
          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>
  th: 0x515000000300, native_id: 0x786068e9cc40
  -- Control frame information -----------------------------------------------
  =================================================================
  ==1326093==ERROR: AddressSanitizer: heap-use-after-free on address 0x7860661ff4d8 at pc 0x56a5e747d78c bp 0x7fff71727ed0 sp 0x7fff71727ec8
  READ of size 8 at 0x7860661ff4d8 thread T0
          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_opt_new = <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_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 0x000056a5e73daeb1 in vm_exec_loop (ec=0x5170000000d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2825
  No locals.
  #34 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2804
          _ec = 0x5170000000d0
          _tag = <optimized out>
          state = <optimized out>
          result = 36
  #35 0x000056a5e746c1a2 in invoke_iseq_block_from_c (ec=0x5170000000d0, captured=0x7860661ff738, self=132355434596440, 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:1820
          flags = 0
          iseq = 0x78606852b868
          cfp = <optimized out>
          sp = 0x7860660ff8d0
          use_argv = 0x786066cddd60
          stack_argv = 0x7860660ff8d0
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #36 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:1834
          captured = 0x7860661ff738
  #37 0x000056a5e740cb1c 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:1871
  No locals.
  #38 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1879
  No locals.
  #39 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1362
  No locals.
  #40 0x000056a5e740cb1c in rb_yield (val=<optimized out>)
  No locals.
  #41 0x000056a5e75e6c16 in rb_ary_collect (ary=132354869207160) at /tmp/ruby/src/trunk_asan/array.c:3763
          collect = 132354869207080
          i = 0
  #42 0x000056a5e744b518 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:3902
          ci = 0x16a100000001
          cc = <optimized out>
          me = 0x7860685ae6a0
          cfunc = 0x506000020188
          recv = 132354869207160
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #43 0x000056a5e73e433f in vm_sendish (ec=0x5170000000d0, reg_cfp=0x7860661ff720, cd=0x50200002ad50, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #44 vm_exec_core (ec=ec@entry=0x5170000000d0) at ../../src/trunk_asan/insns.def:856
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x50200002ad50
          insns_address_table = {0x56a5e73dff06 <vm_exec_core+1494>, 0x56a5e73e120d <vm_exec_core+6365>, 0x56a5e73e63a1 <vm_exec_core+27249>, 0x56a5e73e0d7f <vm_exec_core+5199>, 0x56a5e73e7152 <vm_exec_core+30754>, 0x56a5e73e4f54 <vm_exec_core+22052>, 0x56a5e73e2bfe <vm_exec_core+13006>, 0x56a5e73e006e <vm_exec_core+1854>, 0x56a5e73e6994 <vm_exec_core+28772>, 0x56a5e73e66dc <vm_exec_core+28076>, 0x56a5e73e0ffc <vm_exec_core+5836>, 0x56a5e73e055e <vm_exec_core+3118>, 0x56a5e73e5656 <vm_exec_core+23846>, 0x56a5e73e1b03 <vm_exec_core+8659>, 0x56a5e73e6b95 <vm_exec_core+29285>, 0x56a5e73e683e <vm_exec_core+28430>, 0x56a5e73e21f1 <vm_exec_core+10433>, 0x56a5e73e2b8d <vm_exec_core+12893>, 0x56a5e73e51b5 <vm_exec_core+22661>, 0x56a5e73e67b5 <vm_exec_core+28293>, 0x56a5e73e4660 <vm_exec_core+19760>, 0x56a5e73e523e <vm_exec_core+22798>, 0x56a5e73e5cf7 <vm_exec_core+25543>, 0x56a5e73e459d <vm_exec_core+19565>, 0x56a5e73e049b <vm_exec_core+2923>, 0x56a5e73e4c57 <vm_exec_core+21287>, 0x56a5e73e032e <vm_exec_core+2558>, 0x56a5e73e0764 <vm_exec_core+3636>, 0x56a5e73e2474 <vm_exec_core+11076>, 0x56a5e73e416a <vm_exec_core+18490>, 0x56a5e73e4af0 <vm_exec_core+20928>, 0x56a5e73e3e0f <vm_exec_core+17631>, 0x56a5e73dff3a <vm_exec_core+1546>, 0x56a5e73e5f27 <vm_exec_core+26103>, 0x56a5e73e6607 <vm_exec_core+27863>, 0x56a5e73e090b <vm_exec_core+4059>, 0x56a5e73e14b7 <vm_exec_core+7047>, 0x56a5e73e1175 <vm_exec_core+6213>, 0x56a5e73e1bf2 <vm_exec_core+8898>, 0x56a5e73e2a29 <vm_exec_core+12537>, 0x56a5e73e09b2 <vm_exec_core+4226>, 0x56a5e73e5d8f <vm_exec_core+25695>, 0x56a5e73e1441 <vm_exec_core+6929>, 0x56a5e73e28d7 <vm_exec_core+12199>, 0x56a5e73e339e <vm_exec_core+14958>, 0x56a5e73e56ec <vm_exec_core+23996>, 0x56a5e73e4822 <vm_exec_core+20210>, 0x56a5e73e1ecc <vm_exec_core+9628>, 0x56a5e73e174e <vm_exec_core+7710>, 0x56a5e73e5542 <vm_exec_core+23570>, 0x56a5e73e2654 <vm_exec_core+11556>, 0x56a5e73e4d56 <vm_exec_core+21542>, 0x56a5e73e4894 <vm_exec_core+20324>, 0x56a5e73e4e0d <vm_exec_core+21725>, 0x56a5e73e62d9 <vm_exec_core+27049>, 0x56a5e73e3c21 <vm_exec_core+17137>, 0x56a5e73e57a5 <vm_exec_core+24181>, 0x56a5e73dfc88 <vm_exec_core+856>, 0x56a5e73e52d3 <vm_exec_core+22947>, 0x56a5e73e1feb <vm_exec_core+9915>, 0x56a5e73e44f8 <vm_exec_core+19400>, 0x56a5e73e4738 <vm_exec_core+19976>, 0x56a5e73e2fd2 <vm_exec_core+13986>, 0x56a5e73e0818 <vm_exec_core+3816>, 0x56a5e73e2399 <vm_exec_core+10857>, 0x56a5e73e19d6 <vm_exec_core+8358>, 0x56a5e73e4e8b <vm_exec_core+21851>, 0x56a5e73e0b43 <vm_exec_core+4627>, 0x56a5e73e2d7f <vm_exec_core+13391>, 0x56a5e73e36cf <vm_exec_core+15775>, 0x56a5e73e1cd0 <vm_exec_core+9120>, 0x56a5e73ed8e0 <vm_exec_core+57264>, 0x56a5e73e16a5 <vm_exec_core+7541>, 0x56a5e73e159d <vm_exec_core+7277>, 0x56a5e73e18a8 <vm_exec_core+8056>, 0x56a5e73e2293 <vm_exec_core+10595>, 0x56a5e73e400e <vm_exec_core+18142>, 0x56a5e73e3459 <vm_exec_core+15145>, 0x56a5e73e4b6f <vm_exec_core+21055>, 0x56a5e73e38b5 <vm_exec_core+16261>, 0x56a5e73e5e50 <vm_exec_core+25888>, 0x56a5e73e73f7 <vm_exec_core+31431>, 0x56a5e73e6094 <vm_exec_core+26468>, 0x56a5e73e6ce5 <vm_exec_core+29621>, 0x56a5e73e6dd6 <vm_exec_core+29862>, 0x56a5e73e03c0 <vm_exec_core+2704>, 0x56a5e73e68bd <vm_exec_core+28557>, 0x56a5e73e2579 <vm_exec_core+11337>, 0x56a5e73e6ab8 <vm_exec_core+29064>, 0x56a5e73e20ba <vm_exec_core+10122>, 0x56a5e73e5fcb <vm_exec_core+26267>, 0x56a5e73e0257 <vm_exec_core+2343>, 0x56a5e73e0a3d <vm_exec_core+4365>, 0x56a5e73e701a <vm_exec_core+30442>, 0x56a5e73e295d <vm_exec_core+12333>, 0x56a5e73e275a <vm_exec_core+11818>, 0x56a5e73dfc8d <vm_exec_core+861>, 0x56a5e73e017a <vm_exec_core+2122>, 0x56a5e73dfd13 <vm_exec_core+995>, 0x56a5e73e6183 <vm_exec_core+26707>, 0x56a5e73e3ade <vm_exec_core+16814>, 0x56a5e73e31a2 <vm_exec_core+14450>, 0x56a5e73e39ba <vm_exec_core+16522>, 0x56a5e73e3606 <vm_exec_core+15574>, 0x56a5e73e27ef <vm_exec_core+11967>, 0x56a5e73e30ad <vm_exec_core+14205>, 0x56a5e73e2a79 <vm_exec_core+12617>, 0x56a5e73e32bc <vm_exec_core+14732>, 0x56a5e73e332d <vm_exec_core+14845>, 0x56a5e73dfef7 <vm_exec_core+1479>, 0x56a5e73e11fe <vm_exec_core+6350>, 0x56a5e73e6392 <vm_exec_core+27234>, 0x56a5e73e0d70 <vm_exec_core+5184>, 0x56a5e73e7143 <vm_exec_core+30739>, 0x56a5e73e4f45 <vm_exec_core+22037>, 0x56a5e73e2bef <vm_exec_core+12991>, 0x56a5e73e005f <vm_exec_core+1839>, 0x56a5e73e6985 <vm_exec_core+28757>, 0x56a5e73e66cd <vm_exec_core+28061>, 0x56a5e73e0fed <vm_exec_core+5821>, 0x56a5e73e054f <vm_exec_core+3103>, 0x56a5e73e5647 <vm_exec_core+23831>, 0x56a5e73e1af4 <vm_exec_core+8644>, 0x56a5e73e6b86 <vm_exec_core+29270>, 0x56a5e73e682f <vm_exec_core+28415>, 0x56a5e73e21e2 <vm_exec_core+10418>, 0x56a5e73e2b7e <vm_exec_core+12878>, 0x56a5e73e51a6 <vm_exec_core+22646>, 0x56a5e73e67a6 <vm_exec_core+28278>, 0x56a5e73e4651 <vm_exec_core+19745>, 0x56a5e73e522f <vm_exec_core+22783>, 0x56a5e73e5ce8 <vm_exec_core+25528>, 0x56a5e73e458e <vm_exec_core+19550>, 0x56a5e73e048c <vm_exec_core+2908>, 0x56a5e73e4c48 <vm_exec_core+21272>, 0x56a5e73e031f <vm_exec_core+2543>, 0x56a5e73e0755 <vm_exec_core+3621>, 0x56a5e73e2465 <vm_exec_core+11061>, 0x56a5e73e415b <vm_exec_core+18475>, 0x56a5e73e4ae1 <vm_exec_core+20913>, 0x56a5e73e3e00 <vm_exec_core+17616>, 0x56a5e73dff2b <vm_exec_core+1531>, 0x56a5e73e5f18 <vm_exec_core+26088>, 0x56a5e73e65f8 <vm_exec_core+27848>, 0x56a5e73e08fc <vm_exec_core+4044>, 0x56a5e73e14a8 <vm_exec_core+7032>, 0x56a5e73e1166 <vm_exec_core+6198>, 0x56a5e73e1be3 <vm_exec_core+8883>, 0x56a5e73e2a1a <vm_exec_core+12522>, 0x56a5e73e09a3 <vm_exec_core+4211>, 0x56a5e73e5d80 <vm_exec_core+25680>, 0x56a5e73e1432 <vm_exec_core+6914>, 0x56a5e73e28c8 <vm_exec_core+12184>, 0x56a5e73e338f <vm_exec_core+14943>, 0x56a5e73e56dd <vm_exec_core+23981>, 0x56a5e73e4813 <vm_exec_core+20195>, 0x56a5e73e1ebd <vm_exec_core+9613>, 0x56a5e73e173f <vm_exec_core+7695>, 0x56a5e73e5533 <vm_exec_core+23555>, 0x56a5e73e2645 <vm_exec_core+11541>, 0x56a5e73e4d47 <vm_exec_core+21527>, 0x56a5e73e4885 <vm_exec_core+20309>, 0x56a5e73e4dfe <vm_exec_core+21710>, 0x56a5e73e62ca <vm_exec_core+27034>, 0x56a5e73e3c12 <vm_exec_core+17122>, 0x56a5e73e5796 <vm_exec_core+24166>, 0x56a5e73e4c34 <vm_exec_core+21252>, 0x56a5e73e52c4 <vm_exec_core+22932>, 0x56a5e73e1fdc <vm_exec_core+9900>, 0x56a5e73e44e9 <vm_exec_core+19385>, 0x56a5e73e4729 <vm_exec_core+19961>, 0x56a5e73e2fc3 <vm_exec_core+13971>, 0x56a5e73e4156 <vm_exec_core+18470>, 0x56a5e73e238a <vm_exec_core+10842>, 0x56a5e73e19c7 <vm_exec_core+8343>, 0x56a5e73e4e7c <vm_exec_core+21836>, 0x56a5e73e0b34 <vm_exec_core+4612>, 0x56a5e73e2d70 <vm_exec_core+13376>, 0x56a5e73e36c0 <vm_exec_core+15760>, 0x56a5e73e1cc1 <vm_exec_core+9105>, 0x56a5e73ed8d1 <vm_exec_core+57249>, 0x56a5e73e1696 <vm_exec_core+7526>, 0x56a5e73e158e <vm_exec_core+7262>, 0x56a5e73e1899 <vm_exec_core+8041>, 0x56a5e73e2284 <vm_exec_core+10580>, 0x56a5e73e3fff <vm_exec_core+18127>, 0x56a5e73e344a <vm_exec_core+15130>, 0x56a5e73e3ffa <vm_exec_core+18122>, 0x56a5e73e480e <vm_exec_core+20190>, 0x56a5e73e4809 <vm_exec_core+20185>, 0x56a5e73e1894 <vm_exec_core+8036>, 0x56a5e73e4c34 <vm_exec_core+21252>, 0x56a5e73e29e3 <vm_exec_core+12467>, 0x56a5e73e29e8 <vm_exec_core+12472>, 0x56a5e73e4804 <vm_exec_core+20180>, 0x56a5e73e464c <vm_exec_core+19740>, 0x56a5e73e36bb <vm_exec_core+15755>, 0x56a5e73e35f2 <vm_exec_core+15554>, 0x56a5e73e46fb <vm_exec_core+19915>, 0x56a5e73e3ac5 <vm_exec_core+16789>...}
          reg_cfp = 0x7860661ff720
          reg_pc = 0x5040000089f8
          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_opt_new = <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_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>
  #45 0x000056a5e73daeb1 in vm_exec_loop (ec=0x5170000000d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2825
  No locals.
  #46 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2804
          _ec = 0x5170000000d0
          _tag = <optimized out>
          state = <optimized out>
          result = 36
  #47 0x000056a5e7423f79 in rb_iseq_eval_main (iseq=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:3064
          ec = 0x5170000000d0
          val = <optimized out>
  #48 0x000056a5e700cc70 in rb_ec_exec_node (ec=0x5170000000d0, n=0x78606852b9f8) at /tmp/ruby/src/trunk_asan/eval.c:283
          _ec = 0x5170000000d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7fff7172add0, <optimized out>, 0x7fff7172ad20, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0}
          state = 0
          iseq = 0x78606852b9f8
  #49 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:321
          ec = 0x5170000000d0
          status = <optimized out>
  #50 0x000056a5e7005bb7 in rb_main (argc=11, argv=0x7fff7172afa8) at /tmp/ruby/src/trunk_asan/main.c:42
          variable_in_this_stack_frame = <optimized out>
  #51 main (argc=11, argv=0x7fff7172afa8) at /tmp/ruby/src/trunk_asan/main.c:62
  No locals.
  >>> Dump Ruby level backtrace (if possible)
  [Detaching after fork from child process 1853440]
  /usr/bin/llvm-symbolizer-17: error: '[stack]': No such file or directory
      #0 0x56a5e747d78b in control_frame_dump /tmp/ruby/src/trunk_asan/vm_dump.c:57:25
      #1 0x56a5e747d78b in rb_vmdebug_stack_dump_raw /tmp/ruby/src/trunk_asan/vm_dump.c:495:9
      #2 0x56a5e748058d in rb_vmdebug_stack_dump_all_threads /tmp/ruby/src/trunk_asan/vm_dump.c:1621:14
      #3 0x7fff7172807e  ([stack]+0x1c07e)
  0x7860661ff4d8 is located 1047768 bytes inside of 1048576-byte region [0x7860660ff800,0x7860661ff800)
  freed by thread T0 here:
      #0 0x56a5e6fc7bda in free (/tmp/ruby/build/trunk_asan/ruby+0x209bda) (BuildId: dc4299c4421ed677c5486c3f51fa78124638b93d)
      #1 0x56a5e705368d in rb_gc_impl_free /tmp/ruby/src/trunk_asan/gc/default/default.c:8252:9
      #2 0x56a5e733b6b4 in rb_threadptr_sched_free /tmp/ruby/src/trunk_asan/thread_pthread.c:2354:5
      #3 0x56a5e7426bbe in thread_free /tmp/ruby/src/trunk_asan/vm.c:3807:5
      #4 0x56a5e7426bbe in ruby_vm_destruct /tmp/ruby/src/trunk_asan/vm.c:3408:13
      #5 0x56a5e700c230 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:265:5
      #6 0x56a5e700b843 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:180:12
      #7 0x56a5e700c75a in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:292:10
      #8 0x56a5e71b262c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4294:13
      #9 0x56a5e744b517 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #10 0x56a5e7430d64 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4888:16
      #11 0x56a5e74307f4 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
      #12 0x56a5e73e433e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #13 0x56a5e73e433e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:856:11
      #14 0x56a5e73daac1 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2798:22
      #15 0x56a5e746c1a1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1820:12
      #16 0x56a5e746c1a1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1834:20
      #17 0x56a5e740cb1b in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1871:12
      #18 0x56a5e740cb1b in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1879:12
      #19 0x56a5e740cb1b in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #20 0x56a5e740cb1b in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #21 0x56a5e75e6c15 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3763:30
      #22 0x56a5e744b517 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #23 0x56a5e73e433e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #24 0x56a5e73e433e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:856:11
      #25 0x56a5e73daeb0 in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2825:22
      #26 0x56a5e73daeb0 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2804:18
      #27 0x56a5e746c1a1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1820:12
      #28 0x56a5e746c1a1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1834:20
      #29 0x56a5e740cb1b in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1871:12
      #30 0x56a5e740cb1b in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1879:12
      #31 0x56a5e740cb1b in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #32 0x56a5e740cb1b in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #33 0x56a5e75e6c15 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3763:30
      #34 0x56a5e744b517 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #35 0x56a5e73e433e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #36 0x56a5e73e433e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:856:11
      #37 0x56a5e73daeb0 in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2825:22
      #38 0x56a5e73daeb0 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2804:18
      #39 0x56a5e7423f78 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:3064:11
      #40 0x56a5e700cc6f in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:283:9
      #41 0x56a5e700cc6f in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:321:30
      #42 0x56a5e7005bb6 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #43 0x56a5e7005bb6 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #44 0x786068c2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #45 0x786068c2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
  previously allocated by thread T0 here:
      #0 0x56a5e6fc7e82 in malloc (/tmp/ruby/build/trunk_asan/ruby+0x209e82) (BuildId: dc4299c4421ed677c5486c3f51fa78124638b93d)
      #1 0x56a5e708b15b in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8267:5
      #2 0x56a5e7052933 in ruby_xmalloc2_body /tmp/ruby/src/trunk_asan/gc.c:5291:12
      #3 0x56a5e7052933 in ruby_xmalloc2 /tmp/ruby/src/trunk_asan/gc.c:5285:34
      #4 0x56a5e742875b in th_init /tmp/ruby/src/trunk_asan/vm.c:3930:24
      #5 0x56a5e742c27c in Init_BareVM /tmp/ruby/src/trunk_asan/vm.c:4602:5
      #6 0x56a5e7008ef8 in ruby_setup /tmp/ruby/src/trunk_asan/eval.c:79:5
      #7 0x56a5e7009616 in ruby_init /tmp/ruby/src/trunk_asan/eval.c:100:17
      #8 0x56a5e7005ba3 in rb_main /tmp/ruby/src/trunk_asan/main.c:41:5
      #9 0x56a5e7005ba3 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #10 0x786068c2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #11 0x786068c2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #12 0x56a5e6f29984 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16b984) (BuildId: dc4299c4421ed677c5486c3f51fa78124638b93d)
  SUMMARY: AddressSanitizer: heap-use-after-free /tmp/ruby/src/trunk_asan/vm_dump.c:57:25 in control_frame_dump
  Shadow bytes around the buggy address:
    0x7860661ff200: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff280: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff300: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff380: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff400: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  =>0x7860661ff480: fd fd fd fd fd fd fd fd fd fd fd[fd]fd fd fd fd
    0x7860661ff500: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff580: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff600: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff680: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7860661ff700: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  Shadow byte legend (one shadow byte represents 8 application bytes):
    Addressable:           00
    Partially addressable: 01 02 03 04 05 06 07 
    Heap left redzone:       fa
    Freed heap region:       fd
    Stack left redzone:      f1
    Stack mid redzone:       f2
    Stack right redzone:     f3
    Stack after return:      f5
    Stack use after scope:   f8
    Global redzone:          f9
    Global init order:       f6
    Poisoned by user:        f7
    Container overflow:      fc
    Array cookie:            ac
    Intra object redzone:    bb
    ASan internal:           fe
    Left alloca redzone:     ca
    Right alloca redzone:    cb
  ==1326093==ABORTING
  AddressSanitizer: nested bug in the same thread, aborting.
  [Inferior 1 (process 1326093) exited with code 01]
  #<Thread:0x0000786044f62e18 /tmp/ruby/src/trunk_asan/test/fiber/test_process.rb:65 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/assertions.rb:109:in 'Test::Unit::Assertions#assert': Expected #<Process::Status: pid 1326093 exit 1> to be success?. (Test::Unit::AssertionFailedError)
  	from /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb:630:in 'Test::Unit::CoreAssertions#assert'
  	from /tmp/ruby/src/trunk_asan/tool/lib/test/unit/assertions.rb:257:in 'Test::Unit::Assertions#assert_predicate'
  	from /tmp/ruby/src/trunk_asan/test/fiber/test_process.rb:72:in 'block (2 levels) in TestFiberProcess#test_fork'
  #<Errno::ESRCH: No such process>
  $ timeout 60 gdb -p 1306433 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  >>> Threads
  No threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace (if possible)
    1) Failure:
  TestFiberProcess#test_fork [/tmp/ruby/src/trunk_asan/test/fiber/test_process.rb:72]:
  Expected #<Process::Status: pid 1326093 exit 1> to be success?.
  #<Errno::ESRCH: No such process>
  $ timeout 60 gdb -p 1306428 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  make: *** [uncommon.mk:913: 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 1306098 -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>
  $ timeout 60 gdb -p 1306097 -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 1853425 -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 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
  

• Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20260121-205118
  #<BuildRuby:0x00007c4ed2f7fdd0
   @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_tag=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_asan.20260121-205118",
   @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               0.000023   0.000008   0.000031 (  0.000031)
  autoconf               0.000037   0.000013   0.000050 (  0.000046)
  configure              0.000012   0.000004   0.000016 (  0.000016)
  build_up               0.002325   0.002122   1.262023 (  1.369974)
  build_miniruby         0.001001   0.000000   0.823431 (  0.821509)
  build_ruby             0.000287   0.001120   1.386861 (  1.385128)
  build_all              0.004567   0.001331  17.334428 (  2.152463)
  build_install          0.006903   0.004732  19.102190 (  3.916269)
  test_basic             0.004407   0.002190   1.142685 (  1.190353)
  test_all               0.124517   0.056652 2741.484351 (600.769696)
  test_rubyspec          0.081237   0.052306 570.981501 ( 47.850647)
  total: 659.46 sec