Result of trunk_asan@ruby-sp1 at 2026-01-14 12:00:27 +0900

• OK (6e61496531)[LOG]
• test-all: 33281 tests, 7146122 assertions, 1 failures, 0 errors, 177 skips
• test-spec: 3359 files, 33932 examples, 193316 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   0:00 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 2164480    1018    1018 pts/0       1018 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental --exclude-steps=test_btest
  2164480 2164483    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.20260114-024927 --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
  2164483 2164484    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.20260114-024927 --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
  2164484 2165408    1018    1018 pts/0       1018 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'
  2165408 2165409    1018    1018 pts/0       1018 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16
  2165409 2165737    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
  2165737 2165745    1018    1018 pts/0       1018 Sl+   1000   0:16 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestFiberProcess#test_fork
  2165745 2171893    1018    1018 pts/0       1018 S+    1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestFiberProcess#test_fork
  2164484 2741430    1018    1018 pts/0       1018 R+    1000   0:00 ps jx
        1 2952034 2952034 2952034 ?             -1 Ss    1000   0:00 /usr/lib/systemd/systemd --user
  2952034 2952045 2952034 2952034 ?             -1 S     1000   0:00 (sd-pam)
  2951659 2952382 2951659 2951659 ?             -1 S     1000   0:00 sshd: ko1@pts/1
  2952382 2952434 2952434 2952434 pts/1    2952434 Ss+   1000   0:00 -bash
  {1=>[1010, 2952034], 1010=>[1018], 1018=>[1020], 1020=>[2164480], 2164480=>[2164483], 2164483=>[2164484], 2164484=>[2165408, 2741430], 2165408=>[2165409], 2165409=>[2165737], 2165737=>[2165745], 2165745=>[2171893], 2952034=>[2952045], 2951659=>[2952382], 2952382=>[2952434]}
  $ timeout 60 gdb -p 2171893 -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".
  0x000059a0d2f39eae in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  >>> Threads
    Id   Target Id                                  Frame 
  * 1    Thread 0x7d22c2233c40 (LWP 2171893) "ruby" 0x000059a0d2f39eae in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  >>> Machine level backtrace
  Thread 1 (Thread 0x7d22c2233c40 (LWP 2171893) "ruby"):
  #0  0x000059a0d2f39eae in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  No symbol table info available.
  #1  0x000059a0d2f3ae6a in __sanitizer::Semaphore::Wait() ()
  No symbol table info available.
  #2  0x000059a0d2e877f8 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  0x000059a0d2e875e9 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  0x000059a0d2e8741d 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  0x000059a0d2e86e5d in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::DoRecycle(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback) ()
  No symbol table info available.
  #6  0x000059a0d2e86aa6 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Recycle(unsigned long, __asan::QuarantineCallback) ()
  No symbol table info available.
  #7  0x000059a0d2e88d76 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Put(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback, __asan::AsanChunk*, unsigned long) ()
  No symbol table info available.
  #8  0x000059a0d2f1fc40 in __interceptor_free ()
  No symbol table info available.
  #9  0x000059a0d2faad1e in rb_gc_impl_free (objspace_ptr=0x51d000000a80, ptr=0x7d22bf4ff800, old_size=1048576) at /tmp/ruby/src/trunk_asan/gc/default/default.c:8260
          malloc_increase_done = <optimized out>
          objspace = 0x51d000000a80
          malloc_increase_done = <optimized out>
  #10 0x000059a0d32922e5 in rb_threadptr_sched_free (th=th@entry=0x515000000300) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2354
  No locals.
  #11 0x000059a0d337d7ef in thread_free (ptr=0x515000000300) at /tmp/ruby/src/trunk_asan/vm.c:3806
          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 0x000059a0d2f64231 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 0x000059a0d2f63844 in ruby_cleanup (ex=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:180
  No locals.
  #15 0x000059a0d2f6475b in ruby_stop (ex=1032, ex@entry=0) at /tmp/ruby/src/trunk_asan/eval.c:292
  No locals.
  #16 0x000059a0d3109c8d in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4294
          status = <optimized out>
          pid = <optimized out>
  #17 0x000059a0d33a20e8 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 = 0x7d22c19457f8
          cfunc = 0x506000048e68
          recv = 137588230163160
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #18 0x000059a0d3387935 in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffd9f181ec0) 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 0x000059a0d33873c5 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 0x000059a0d333af6f in vm_sendish (ec=0x5170000000d0, reg_cfp=0x7d22bf5ff4f0, cd=0x50700014ead0, 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 = 0x50700014ead0
          insns_address_table = {0x59a0d3336b36 <vm_exec_core+1494>, 0x59a0d3337e3d <vm_exec_core+6365>, 0x59a0d333cfd1 <vm_exec_core+27249>, 0x59a0d33379af <vm_exec_core+5199>, 0x59a0d333dd82 <vm_exec_core+30754>, 0x59a0d333bb84 <vm_exec_core+22052>, 0x59a0d333982e <vm_exec_core+13006>, 0x59a0d3336c9e <vm_exec_core+1854>, 0x59a0d333d5c4 <vm_exec_core+28772>, 0x59a0d333d30c <vm_exec_core+28076>, 0x59a0d3337c2c <vm_exec_core+5836>, 0x59a0d333718e <vm_exec_core+3118>, 0x59a0d333c286 <vm_exec_core+23846>, 0x59a0d3338733 <vm_exec_core+8659>, 0x59a0d333d7c5 <vm_exec_core+29285>, 0x59a0d333d46e <vm_exec_core+28430>, 0x59a0d3338e21 <vm_exec_core+10433>, 0x59a0d33397bd <vm_exec_core+12893>, 0x59a0d333bde5 <vm_exec_core+22661>, 0x59a0d333d3e5 <vm_exec_core+28293>, 0x59a0d333b290 <vm_exec_core+19760>, 0x59a0d333be6e <vm_exec_core+22798>, 0x59a0d333c927 <vm_exec_core+25543>, 0x59a0d333b1cd <vm_exec_core+19565>, 0x59a0d33370cb <vm_exec_core+2923>, 0x59a0d333b887 <vm_exec_core+21287>, 0x59a0d3336f5e <vm_exec_core+2558>, 0x59a0d3337394 <vm_exec_core+3636>, 0x59a0d33390a4 <vm_exec_core+11076>, 0x59a0d333ad9a <vm_exec_core+18490>, 0x59a0d333b720 <vm_exec_core+20928>, 0x59a0d333aa3f <vm_exec_core+17631>, 0x59a0d3336b6a <vm_exec_core+1546>, 0x59a0d333cb57 <vm_exec_core+26103>, 0x59a0d333d237 <vm_exec_core+27863>, 0x59a0d333753b <vm_exec_core+4059>, 0x59a0d33380e7 <vm_exec_core+7047>, 0x59a0d3337da5 <vm_exec_core+6213>, 0x59a0d3338822 <vm_exec_core+8898>, 0x59a0d3339659 <vm_exec_core+12537>, 0x59a0d33375e2 <vm_exec_core+4226>, 0x59a0d333c9bf <vm_exec_core+25695>, 0x59a0d3338071 <vm_exec_core+6929>, 0x59a0d3339507 <vm_exec_core+12199>, 0x59a0d3339fce <vm_exec_core+14958>, 0x59a0d333c31c <vm_exec_core+23996>, 0x59a0d333b452 <vm_exec_core+20210>, 0x59a0d3338afc <vm_exec_core+9628>, 0x59a0d333837e <vm_exec_core+7710>, 0x59a0d333c172 <vm_exec_core+23570>, 0x59a0d3339284 <vm_exec_core+11556>, 0x59a0d333b986 <vm_exec_core+21542>, 0x59a0d333b4c4 <vm_exec_core+20324>, 0x59a0d333ba3d <vm_exec_core+21725>, 0x59a0d333cf09 <vm_exec_core+27049>, 0x59a0d333a851 <vm_exec_core+17137>, 0x59a0d333c3d5 <vm_exec_core+24181>, 0x59a0d33368b8 <vm_exec_core+856>, 0x59a0d333bf03 <vm_exec_core+22947>, 0x59a0d3338c1b <vm_exec_core+9915>, 0x59a0d333b128 <vm_exec_core+19400>, 0x59a0d333b368 <vm_exec_core+19976>, 0x59a0d3339c02 <vm_exec_core+13986>, 0x59a0d3337448 <vm_exec_core+3816>, 0x59a0d3338fc9 <vm_exec_core+10857>, 0x59a0d3338606 <vm_exec_core+8358>, 0x59a0d333babb <vm_exec_core+21851>, 0x59a0d3337773 <vm_exec_core+4627>, 0x59a0d33399af <vm_exec_core+13391>, 0x59a0d333a2ff <vm_exec_core+15775>, 0x59a0d3338900 <vm_exec_core+9120>, 0x59a0d3344510 <vm_exec_core+57264>, 0x59a0d33382d5 <vm_exec_core+7541>, 0x59a0d33381cd <vm_exec_core+7277>, 0x59a0d33384d8 <vm_exec_core+8056>, 0x59a0d3338ec3 <vm_exec_core+10595>, 0x59a0d333ac3e <vm_exec_core+18142>, 0x59a0d333a089 <vm_exec_core+15145>, 0x59a0d333b79f <vm_exec_core+21055>, 0x59a0d333a4e5 <vm_exec_core+16261>, 0x59a0d333ca80 <vm_exec_core+25888>, 0x59a0d333e027 <vm_exec_core+31431>, 0x59a0d333ccc4 <vm_exec_core+26468>, 0x59a0d333d915 <vm_exec_core+29621>, 0x59a0d333da06 <vm_exec_core+29862>, 0x59a0d3336ff0 <vm_exec_core+2704>, 0x59a0d333d4ed <vm_exec_core+28557>, 0x59a0d33391a9 <vm_exec_core+11337>, 0x59a0d333d6e8 <vm_exec_core+29064>, 0x59a0d3338cea <vm_exec_core+10122>, 0x59a0d333cbfb <vm_exec_core+26267>, 0x59a0d3336e87 <vm_exec_core+2343>, 0x59a0d333766d <vm_exec_core+4365>, 0x59a0d333dc4a <vm_exec_core+30442>, 0x59a0d333958d <vm_exec_core+12333>, 0x59a0d333938a <vm_exec_core+11818>, 0x59a0d33368bd <vm_exec_core+861>, 0x59a0d3336daa <vm_exec_core+2122>, 0x59a0d3336943 <vm_exec_core+995>, 0x59a0d333cdb3 <vm_exec_core+26707>, 0x59a0d333a70e <vm_exec_core+16814>, 0x59a0d3339dd2 <vm_exec_core+14450>, 0x59a0d333a5ea <vm_exec_core+16522>, 0x59a0d333a236 <vm_exec_core+15574>, 0x59a0d333941f <vm_exec_core+11967>, 0x59a0d3339cdd <vm_exec_core+14205>, 0x59a0d33396a9 <vm_exec_core+12617>, 0x59a0d3339eec <vm_exec_core+14732>, 0x59a0d3339f5d <vm_exec_core+14845>, 0x59a0d3336b27 <vm_exec_core+1479>, 0x59a0d3337e2e <vm_exec_core+6350>, 0x59a0d333cfc2 <vm_exec_core+27234>, 0x59a0d33379a0 <vm_exec_core+5184>, 0x59a0d333dd73 <vm_exec_core+30739>, 0x59a0d333bb75 <vm_exec_core+22037>, 0x59a0d333981f <vm_exec_core+12991>, 0x59a0d3336c8f <vm_exec_core+1839>, 0x59a0d333d5b5 <vm_exec_core+28757>, 0x59a0d333d2fd <vm_exec_core+28061>, 0x59a0d3337c1d <vm_exec_core+5821>, 0x59a0d333717f <vm_exec_core+3103>, 0x59a0d333c277 <vm_exec_core+23831>, 0x59a0d3338724 <vm_exec_core+8644>, 0x59a0d333d7b6 <vm_exec_core+29270>, 0x59a0d333d45f <vm_exec_core+28415>, 0x59a0d3338e12 <vm_exec_core+10418>, 0x59a0d33397ae <vm_exec_core+12878>, 0x59a0d333bdd6 <vm_exec_core+22646>, 0x59a0d333d3d6 <vm_exec_core+28278>, 0x59a0d333b281 <vm_exec_core+19745>, 0x59a0d333be5f <vm_exec_core+22783>, 0x59a0d333c918 <vm_exec_core+25528>, 0x59a0d333b1be <vm_exec_core+19550>, 0x59a0d33370bc <vm_exec_core+2908>, 0x59a0d333b878 <vm_exec_core+21272>, 0x59a0d3336f4f <vm_exec_core+2543>, 0x59a0d3337385 <vm_exec_core+3621>, 0x59a0d3339095 <vm_exec_core+11061>, 0x59a0d333ad8b <vm_exec_core+18475>, 0x59a0d333b711 <vm_exec_core+20913>, 0x59a0d333aa30 <vm_exec_core+17616>, 0x59a0d3336b5b <vm_exec_core+1531>, 0x59a0d333cb48 <vm_exec_core+26088>, 0x59a0d333d228 <vm_exec_core+27848>, 0x59a0d333752c <vm_exec_core+4044>, 0x59a0d33380d8 <vm_exec_core+7032>, 0x59a0d3337d96 <vm_exec_core+6198>, 0x59a0d3338813 <vm_exec_core+8883>, 0x59a0d333964a <vm_exec_core+12522>, 0x59a0d33375d3 <vm_exec_core+4211>, 0x59a0d333c9b0 <vm_exec_core+25680>, 0x59a0d3338062 <vm_exec_core+6914>, 0x59a0d33394f8 <vm_exec_core+12184>, 0x59a0d3339fbf <vm_exec_core+14943>, 0x59a0d333c30d <vm_exec_core+23981>, 0x59a0d333b443 <vm_exec_core+20195>, 0x59a0d3338aed <vm_exec_core+9613>, 0x59a0d333836f <vm_exec_core+7695>, 0x59a0d333c163 <vm_exec_core+23555>, 0x59a0d3339275 <vm_exec_core+11541>, 0x59a0d333b977 <vm_exec_core+21527>, 0x59a0d333b4b5 <vm_exec_core+20309>, 0x59a0d333ba2e <vm_exec_core+21710>, 0x59a0d333cefa <vm_exec_core+27034>, 0x59a0d333a842 <vm_exec_core+17122>, 0x59a0d333c3c6 <vm_exec_core+24166>, 0x59a0d333b864 <vm_exec_core+21252>, 0x59a0d333bef4 <vm_exec_core+22932>, 0x59a0d3338c0c <vm_exec_core+9900>, 0x59a0d333b119 <vm_exec_core+19385>, 0x59a0d333b359 <vm_exec_core+19961>, 0x59a0d3339bf3 <vm_exec_core+13971>, 0x59a0d333ad86 <vm_exec_core+18470>, 0x59a0d3338fba <vm_exec_core+10842>, 0x59a0d33385f7 <vm_exec_core+8343>, 0x59a0d333baac <vm_exec_core+21836>, 0x59a0d3337764 <vm_exec_core+4612>, 0x59a0d33399a0 <vm_exec_core+13376>, 0x59a0d333a2f0 <vm_exec_core+15760>, 0x59a0d33388f1 <vm_exec_core+9105>, 0x59a0d3344501 <vm_exec_core+57249>, 0x59a0d33382c6 <vm_exec_core+7526>, 0x59a0d33381be <vm_exec_core+7262>, 0x59a0d33384c9 <vm_exec_core+8041>, 0x59a0d3338eb4 <vm_exec_core+10580>, 0x59a0d333ac2f <vm_exec_core+18127>, 0x59a0d333a07a <vm_exec_core+15130>, 0x59a0d333ac2a <vm_exec_core+18122>, 0x59a0d333b43e <vm_exec_core+20190>, 0x59a0d333b439 <vm_exec_core+20185>, 0x59a0d33384c4 <vm_exec_core+8036>, 0x59a0d333b864 <vm_exec_core+21252>, 0x59a0d3339613 <vm_exec_core+12467>, 0x59a0d3339618 <vm_exec_core+12472>, 0x59a0d333b434 <vm_exec_core+20180>, 0x59a0d333b27c <vm_exec_core+19740>, 0x59a0d333a2eb <vm_exec_core+15755>, 0x59a0d333a222 <vm_exec_core+15554>, 0x59a0d333b32b <vm_exec_core+19915>, 0x59a0d333a6f5 <vm_exec_core+16789>...}
          reg_cfp = 0x7d22bf5ff4f0
          reg_pc = 0x5110001383d8
          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 0x000059a0d33316f2 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 0x000059a0d33c2d72 in invoke_iseq_block_from_c (ec=0x5170000000d0, captured=0x7d22bf5ff620, self=137588201797120, 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 = 0x7d22c178d4b0
          cfp = <optimized out>
          sp = 0x7d22bf4ffa28
          use_argv = 0x7d22c0009de0
          stack_argv = 0x7d22bf4ffa28
          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 = 0x7d22bf5ff620
  #25 0x000059a0d336374c 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 0x000059a0d336374c in rb_yield (val=<optimized out>)
  No locals.
  #29 0x000059a0d353d826 in rb_ary_collect (ary=137587591241720) at /tmp/ruby/src/trunk_asan/array.c:3763
          collect = 137587591239880
          i = 3
  #30 0x000059a0d33a20e8 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 = 0x7d22c196e6a8
          cfunc = 0x506000020188
          recv = 137587591241720
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #31 0x000059a0d333af6f in vm_sendish (ec=0x5170000000d0, reg_cfp=0x7d22bf5ff608, 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 = {0x59a0d3336b36 <vm_exec_core+1494>, 0x59a0d3337e3d <vm_exec_core+6365>, 0x59a0d333cfd1 <vm_exec_core+27249>, 0x59a0d33379af <vm_exec_core+5199>, 0x59a0d333dd82 <vm_exec_core+30754>, 0x59a0d333bb84 <vm_exec_core+22052>, 0x59a0d333982e <vm_exec_core+13006>, 0x59a0d3336c9e <vm_exec_core+1854>, 0x59a0d333d5c4 <vm_exec_core+28772>, 0x59a0d333d30c <vm_exec_core+28076>, 0x59a0d3337c2c <vm_exec_core+5836>, 0x59a0d333718e <vm_exec_core+3118>, 0x59a0d333c286 <vm_exec_core+23846>, 0x59a0d3338733 <vm_exec_core+8659>, 0x59a0d333d7c5 <vm_exec_core+29285>, 0x59a0d333d46e <vm_exec_core+28430>, 0x59a0d3338e21 <vm_exec_core+10433>, 0x59a0d33397bd <vm_exec_core+12893>, 0x59a0d333bde5 <vm_exec_core+22661>, 0x59a0d333d3e5 <vm_exec_core+28293>, 0x59a0d333b290 <vm_exec_core+19760>, 0x59a0d333be6e <vm_exec_core+22798>, 0x59a0d333c927 <vm_exec_core+25543>, 0x59a0d333b1cd <vm_exec_core+19565>, 0x59a0d33370cb <vm_exec_core+2923>, 0x59a0d333b887 <vm_exec_core+21287>, 0x59a0d3336f5e <vm_exec_core+2558>, 0x59a0d3337394 <vm_exec_core+3636>, 0x59a0d33390a4 <vm_exec_core+11076>, 0x59a0d333ad9a <vm_exec_core+18490>, 0x59a0d333b720 <vm_exec_core+20928>, 0x59a0d333aa3f <vm_exec_core+17631>, 0x59a0d3336b6a <vm_exec_core+1546>, 0x59a0d333cb57 <vm_exec_core+26103>, 0x59a0d333d237 <vm_exec_core+27863>, 0x59a0d333753b <vm_exec_core+4059>, 0x59a0d33380e7 <vm_exec_core+7047>, 0x59a0d3337da5 <vm_exec_core+6213>, 0x59a0d3338822 <vm_exec_core+8898>, 0x59a0d3339659 <vm_exec_core+12537>, 0x59a0d33375e2 <vm_exec_core+4226>, 0x59a0d333c9bf <vm_exec_core+25695>, 0x59a0d3338071 <vm_exec_core+6929>, 0x59a0d3339507 <vm_exec_core+12199>, 0x59a0d3339fce <vm_exec_core+14958>, 0x59a0d333c31c <vm_exec_core+23996>, 0x59a0d333b452 <vm_exec_core+20210>, 0x59a0d3338afc <vm_exec_core+9628>, 0x59a0d333837e <vm_exec_core+7710>, 0x59a0d333c172 <vm_exec_core+23570>, 0x59a0d3339284 <vm_exec_core+11556>, 0x59a0d333b986 <vm_exec_core+21542>, 0x59a0d333b4c4 <vm_exec_core+20324>, 0x59a0d333ba3d <vm_exec_core+21725>, 0x59a0d333cf09 <vm_exec_core+27049>, 0x59a0d333a851 <vm_exec_core+17137>, 0x59a0d333c3d5 <vm_exec_core+24181>, 0x59a0d33368b8 <vm_exec_core+856>, 0x59a0d333bf03 <vm_exec_core+22947>, 0x59a0d3338c1b <vm_exec_core+9915>, 0x59a0d333b128 <vm_exec_core+19400>, 0x59a0d333b368 <vm_exec_core+19976>, 0x59a0d3339c02 <vm_exec_core+13986>, 0x59a0d3337448 <vm_exec_core+3816>, 0x59a0d3338fc9 <vm_exec_core+10857>, 0x59a0d3338606 <vm_exec_core+8358>, 0x59a0d333babb <vm_exec_core+21851>, 0x59a0d3337773 <vm_exec_core+4627>, 0x59a0d33399af <vm_exec_core+13391>, 0x59a0d333a2ff <vm_exec_core+15775>, 0x59a0d3338900 <vm_exec_core+9120>, 0x59a0d3344510 <vm_exec_core+57264>, 0x59a0d33382d5 <vm_exec_core+7541>, 0x59a0d33381cd <vm_exec_core+7277>, 0x59a0d33384d8 <vm_exec_core+8056>, 0x59a0d3338ec3 <vm_exec_core+10595>, 0x59a0d333ac3e <vm_exec_core+18142>, 0x59a0d333a089 <vm_exec_core+15145>, 0x59a0d333b79f <vm_exec_core+21055>, 0x59a0d333a4e5 <vm_exec_core+16261>, 0x59a0d333ca80 <vm_exec_core+25888>, 0x59a0d333e027 <vm_exec_core+31431>, 0x59a0d333ccc4 <vm_exec_core+26468>, 0x59a0d333d915 <vm_exec_core+29621>, 0x59a0d333da06 <vm_exec_core+29862>, 0x59a0d3336ff0 <vm_exec_core+2704>, 0x59a0d333d4ed <vm_exec_core+28557>, 0x59a0d33391a9 <vm_exec_core+11337>, 0x59a0d333d6e8 <vm_exec_core+29064>, 0x59a0d3338cea <vm_exec_core+10122>, 0x59a0d333cbfb <vm_exec_core+26267>, 0x59a0d3336e87 <vm_exec_core+2343>, 0x59a0d333766d <vm_exec_core+4365>, 0x59a0d333dc4a <vm_exec_core+30442>, 0x59a0d333958d <vm_exec_core+12333>, 0x59a0d333938a <vm_exec_core+11818>, 0x59a0d33368bd <vm_exec_core+861>, 0x59a0d3336daa <vm_exec_core+2122>, 0x59a0d3336943 <vm_exec_core+995>, 0x59a0d333cdb3 <vm_exec_core+26707>, 0x59a0d333a70e <vm_exec_core+16814>, 0x59a0d3339dd2 <vm_exec_core+14450>, 0x59a0d333a5ea <vm_exec_core+16522>, 0x59a0d333a236 <vm_exec_core+15574>, 0x59a0d333941f <vm_exec_core+11967>, 0x59a0d3339cdd <vm_exec_core+14205>, 0x59a0d33396a9 <vm_exec_core+12617>, 0x59a0d3339eec <vm_exec_core+14732>, 0x59a0d3339f5d <vm_exec_core+14845>, 0x59a0d3336b27 <vm_exec_core+1479>, 0x59a0d3337e2e <vm_exec_core+6350>, 0x59a0d333cfc2 <vm_exec_core+27234>, 0x59a0d33379a0 <vm_exec_core+5184>, 0x59a0d333dd73 <vm_exec_core+30739>, 0x59a0d333bb75 <vm_exec_core+22037>, 0x59a0d333981f <vm_exec_core+12991>, 0x59a0d3336c8f <vm_exec_core+1839>, 0x59a0d333d5b5 <vm_exec_core+28757>, 0x59a0d333d2fd <vm_exec_core+28061>, 0x59a0d3337c1d <vm_exec_core+5821>, 0x59a0d333717f <vm_exec_core+3103>, 0x59a0d333c277 <vm_exec_core+23831>, 0x59a0d3338724 <vm_exec_core+8644>, 0x59a0d333d7b6 <vm_exec_core+29270>, 0x59a0d333d45f <vm_exec_core+28415>, 0x59a0d3338e12 <vm_exec_core+10418>, 0x59a0d33397ae <vm_exec_core+12878>, 0x59a0d333bdd6 <vm_exec_core+22646>, 0x59a0d333d3d6 <vm_exec_core+28278>, 0x59a0d333b281 <vm_exec_core+19745>, 0x59a0d333be5f <vm_exec_core+22783>, 0x59a0d333c918 <vm_exec_core+25528>, 0x59a0d333b1be <vm_exec_core+19550>, 0x59a0d33370bc <vm_exec_core+2908>, 0x59a0d333b878 <vm_exec_core+21272>, 0x59a0d3336f4f <vm_exec_core+2543>, 0x59a0d3337385 <vm_exec_core+3621>, 0x59a0d3339095 <vm_exec_core+11061>, 0x59a0d333ad8b <vm_exec_core+18475>, 0x59a0d333b711 <vm_exec_core+20913>, 0x59a0d333aa30 <vm_exec_core+17616>, 0x59a0d3336b5b <vm_exec_core+1531>, 0x59a0d333cb48 <vm_exec_core+26088>, 0x59a0d333d228 <vm_exec_core+27848>, 0x59a0d333752c <vm_exec_core+4044>, 0x59a0d33380d8 <vm_exec_core+7032>, 0x59a0d3337d96 <vm_exec_core+6198>, 0x59a0d3338813 <vm_exec_core+8883>, 0x59a0d333964a <vm_exec_core+12522>, 0x59a0d33375d3 <vm_exec_core+4211>, 0x59a0d333c9b0 <vm_exec_core+25680>, 0x59a0d3338062 <vm_exec_core+6914>, 0x59a0d33394f8 <vm_exec_core+12184>, 0x59a0d3339fbf <vm_exec_core+14943>, 0x59a0d333c30d <vm_exec_core+23981>, 0x59a0d333b443 <vm_exec_core+20195>, 0x59a0d3338aed <vm_exec_core+9613>, 0x59a0d333836f <vm_exec_core+7695>, 0x59a0d333c163 <vm_exec_core+23555>, 0x59a0d3339275 <vm_exec_core+11541>, 0x59a0d333b977 <vm_exec_core+21527>, 0x59a0d333b4b5 <vm_exec_core+20309>, 0x59a0d333ba2e <vm_exec_core+21710>, 0x59a0d333cefa <vm_exec_core+27034>, 0x59a0d333a842 <vm_exec_core+17122>, 0x59a0d333c3c6 <vm_exec_core+24166>, 0x59a0d333b864 <vm_exec_core+21252>, 0x59a0d333bef4 <vm_exec_core+22932>, 0x59a0d3338c0c <vm_exec_core+9900>, 0x59a0d333b119 <vm_exec_core+19385>, 0x59a0d333b359 <vm_exec_core+19961>, 0x59a0d3339bf3 <vm_exec_core+13971>, 0x59a0d333ad86 <vm_exec_core+18470>, 0x59a0d3338fba <vm_exec_core+10842>, 0x59a0d33385f7 <vm_exec_core+8343>, 0x59a0d333baac <vm_exec_core+21836>, 0x59a0d3337764 <vm_exec_core+4612>, 0x59a0d33399a0 <vm_exec_core+13376>, 0x59a0d333a2f0 <vm_exec_core+15760>, 0x59a0d33388f1 <vm_exec_core+9105>, 0x59a0d3344501 <vm_exec_core+57249>, 0x59a0d33382c6 <vm_exec_core+7526>, 0x59a0d33381be <vm_exec_core+7262>, 0x59a0d33384c9 <vm_exec_core+8041>, 0x59a0d3338eb4 <vm_exec_core+10580>, 0x59a0d333ac2f <vm_exec_core+18127>, 0x59a0d333a07a <vm_exec_core+15130>, 0x59a0d333ac2a <vm_exec_core+18122>, 0x59a0d333b43e <vm_exec_core+20190>, 0x59a0d333b439 <vm_exec_core+20185>, 0x59a0d33384c4 <vm_exec_core+8036>, 0x59a0d333b864 <vm_exec_core+21252>, 0x59a0d3339613 <vm_exec_core+12467>, 0x59a0d3339618 <vm_exec_core+12472>, 0x59a0d333b434 <vm_exec_core+20180>, 0x59a0d333b27c <vm_exec_core+19740>, 0x59a0d333a2eb <vm_exec_core+15755>, 0x59a0d333a222 <vm_exec_core+15554>, 0x59a0d333b32b <vm_exec_core+19915>, 0x59a0d333a6f5 <vm_exec_core+16789>...}
          reg_cfp = 0x7d22bf5ff608
          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>
          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>
  th: 0x515000000300, native_id: 0x7d22c2233c40
  -- Control frame information -----------------------------------------------
          INSN_LABEL_trace_opt_aref = <optimized out>
          INSN_LABEL_trace_opt_aset = <optimized out>
  =================================================================
          INSN_LABEL_trace_opt_length = <optimized out>
  ==2171893==ERROR: AddressSanitizer: heap-use-after-free on address 0x7d22bf5ff4d8 at pc 0x59a0d33d435c bp 0x7ffd9f180950 sp 0x7ffd9f180948
          INSN_LABEL_trace_opt_size = <optimized out>
  READ of size 8 at 0x7d22bf5ff4d8 thread T0
          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 0x000059a0d3331ae1 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 0x000059a0d33c2d72 in invoke_iseq_block_from_c (ec=0x5170000000d0, captured=0x7d22bf5ff738, self=137588201797120, 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 = 0x7d22c17cba58
          cfp = <optimized out>
          sp = 0x7d22bf4ff8d0
          use_argv = 0x7d22c0095be0
          stack_argv = 0x7d22bf4ff8d0
          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 = 0x7d22bf5ff738
  #37 0x000059a0d336374c 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 0x000059a0d336374c in rb_yield (val=<optimized out>)
  No locals.
  #41 0x000059a0d353d826 in rb_ary_collect (ary=137587591665960) at /tmp/ruby/src/trunk_asan/array.c:3763
          collect = 137587591665880
          i = 0
  #42 0x000059a0d33a20e8 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 = 0x7d22c196e6a8
          cfunc = 0x506000020188
          recv = 137587591665960
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #43 0x000059a0d333af6f in vm_sendish (ec=0x5170000000d0, reg_cfp=0x7d22bf5ff720, cd=0x50200002ac10, 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 = 0x50200002ac10
          insns_address_table = {0x59a0d3336b36 <vm_exec_core+1494>, 0x59a0d3337e3d <vm_exec_core+6365>, 0x59a0d333cfd1 <vm_exec_core+27249>, 0x59a0d33379af <vm_exec_core+5199>, 0x59a0d333dd82 <vm_exec_core+30754>, 0x59a0d333bb84 <vm_exec_core+22052>, 0x59a0d333982e <vm_exec_core+13006>, 0x59a0d3336c9e <vm_exec_core+1854>, 0x59a0d333d5c4 <vm_exec_core+28772>, 0x59a0d333d30c <vm_exec_core+28076>, 0x59a0d3337c2c <vm_exec_core+5836>, 0x59a0d333718e <vm_exec_core+3118>, 0x59a0d333c286 <vm_exec_core+23846>, 0x59a0d3338733 <vm_exec_core+8659>, 0x59a0d333d7c5 <vm_exec_core+29285>, 0x59a0d333d46e <vm_exec_core+28430>, 0x59a0d3338e21 <vm_exec_core+10433>, 0x59a0d33397bd <vm_exec_core+12893>, 0x59a0d333bde5 <vm_exec_core+22661>, 0x59a0d333d3e5 <vm_exec_core+28293>, 0x59a0d333b290 <vm_exec_core+19760>, 0x59a0d333be6e <vm_exec_core+22798>, 0x59a0d333c927 <vm_exec_core+25543>, 0x59a0d333b1cd <vm_exec_core+19565>, 0x59a0d33370cb <vm_exec_core+2923>, 0x59a0d333b887 <vm_exec_core+21287>, 0x59a0d3336f5e <vm_exec_core+2558>, 0x59a0d3337394 <vm_exec_core+3636>, 0x59a0d33390a4 <vm_exec_core+11076>, 0x59a0d333ad9a <vm_exec_core+18490>, 0x59a0d333b720 <vm_exec_core+20928>, 0x59a0d333aa3f <vm_exec_core+17631>, 0x59a0d3336b6a <vm_exec_core+1546>, 0x59a0d333cb57 <vm_exec_core+26103>, 0x59a0d333d237 <vm_exec_core+27863>, 0x59a0d333753b <vm_exec_core+4059>, 0x59a0d33380e7 <vm_exec_core+7047>, 0x59a0d3337da5 <vm_exec_core+6213>, 0x59a0d3338822 <vm_exec_core+8898>, 0x59a0d3339659 <vm_exec_core+12537>, 0x59a0d33375e2 <vm_exec_core+4226>, 0x59a0d333c9bf <vm_exec_core+25695>, 0x59a0d3338071 <vm_exec_core+6929>, 0x59a0d3339507 <vm_exec_core+12199>, 0x59a0d3339fce <vm_exec_core+14958>, 0x59a0d333c31c <vm_exec_core+23996>, 0x59a0d333b452 <vm_exec_core+20210>, 0x59a0d3338afc <vm_exec_core+9628>, 0x59a0d333837e <vm_exec_core+7710>, 0x59a0d333c172 <vm_exec_core+23570>, 0x59a0d3339284 <vm_exec_core+11556>, 0x59a0d333b986 <vm_exec_core+21542>, 0x59a0d333b4c4 <vm_exec_core+20324>, 0x59a0d333ba3d <vm_exec_core+21725>, 0x59a0d333cf09 <vm_exec_core+27049>, 0x59a0d333a851 <vm_exec_core+17137>, 0x59a0d333c3d5 <vm_exec_core+24181>, 0x59a0d33368b8 <vm_exec_core+856>, 0x59a0d333bf03 <vm_exec_core+22947>, 0x59a0d3338c1b <vm_exec_core+9915>, 0x59a0d333b128 <vm_exec_core+19400>, 0x59a0d333b368 <vm_exec_core+19976>, 0x59a0d3339c02 <vm_exec_core+13986>, 0x59a0d3337448 <vm_exec_core+3816>, 0x59a0d3338fc9 <vm_exec_core+10857>, 0x59a0d3338606 <vm_exec_core+8358>, 0x59a0d333babb <vm_exec_core+21851>, 0x59a0d3337773 <vm_exec_core+4627>, 0x59a0d33399af <vm_exec_core+13391>, 0x59a0d333a2ff <vm_exec_core+15775>, 0x59a0d3338900 <vm_exec_core+9120>, 0x59a0d3344510 <vm_exec_core+57264>, 0x59a0d33382d5 <vm_exec_core+7541>, 0x59a0d33381cd <vm_exec_core+7277>, 0x59a0d33384d8 <vm_exec_core+8056>, 0x59a0d3338ec3 <vm_exec_core+10595>, 0x59a0d333ac3e <vm_exec_core+18142>, 0x59a0d333a089 <vm_exec_core+15145>, 0x59a0d333b79f <vm_exec_core+21055>, 0x59a0d333a4e5 <vm_exec_core+16261>, 0x59a0d333ca80 <vm_exec_core+25888>, 0x59a0d333e027 <vm_exec_core+31431>, 0x59a0d333ccc4 <vm_exec_core+26468>, 0x59a0d333d915 <vm_exec_core+29621>, 0x59a0d333da06 <vm_exec_core+29862>, 0x59a0d3336ff0 <vm_exec_core+2704>, 0x59a0d333d4ed <vm_exec_core+28557>, 0x59a0d33391a9 <vm_exec_core+11337>, 0x59a0d333d6e8 <vm_exec_core+29064>, 0x59a0d3338cea <vm_exec_core+10122>, 0x59a0d333cbfb <vm_exec_core+26267>, 0x59a0d3336e87 <vm_exec_core+2343>, 0x59a0d333766d <vm_exec_core+4365>, 0x59a0d333dc4a <vm_exec_core+30442>, 0x59a0d333958d <vm_exec_core+12333>, 0x59a0d333938a <vm_exec_core+11818>, 0x59a0d33368bd <vm_exec_core+861>, 0x59a0d3336daa <vm_exec_core+2122>, 0x59a0d3336943 <vm_exec_core+995>, 0x59a0d333cdb3 <vm_exec_core+26707>, 0x59a0d333a70e <vm_exec_core+16814>, 0x59a0d3339dd2 <vm_exec_core+14450>, 0x59a0d333a5ea <vm_exec_core+16522>, 0x59a0d333a236 <vm_exec_core+15574>, 0x59a0d333941f <vm_exec_core+11967>, 0x59a0d3339cdd <vm_exec_core+14205>, 0x59a0d33396a9 <vm_exec_core+12617>, 0x59a0d3339eec <vm_exec_core+14732>, 0x59a0d3339f5d <vm_exec_core+14845>, 0x59a0d3336b27 <vm_exec_core+1479>, 0x59a0d3337e2e <vm_exec_core+6350>, 0x59a0d333cfc2 <vm_exec_core+27234>, 0x59a0d33379a0 <vm_exec_core+5184>, 0x59a0d333dd73 <vm_exec_core+30739>, 0x59a0d333bb75 <vm_exec_core+22037>, 0x59a0d333981f <vm_exec_core+12991>, 0x59a0d3336c8f <vm_exec_core+1839>, 0x59a0d333d5b5 <vm_exec_core+28757>, 0x59a0d333d2fd <vm_exec_core+28061>, 0x59a0d3337c1d <vm_exec_core+5821>, 0x59a0d333717f <vm_exec_core+3103>, 0x59a0d333c277 <vm_exec_core+23831>, 0x59a0d3338724 <vm_exec_core+8644>, 0x59a0d333d7b6 <vm_exec_core+29270>, 0x59a0d333d45f <vm_exec_core+28415>, 0x59a0d3338e12 <vm_exec_core+10418>, 0x59a0d33397ae <vm_exec_core+12878>, 0x59a0d333bdd6 <vm_exec_core+22646>, 0x59a0d333d3d6 <vm_exec_core+28278>, 0x59a0d333b281 <vm_exec_core+19745>, 0x59a0d333be5f <vm_exec_core+22783>, 0x59a0d333c918 <vm_exec_core+25528>, 0x59a0d333b1be <vm_exec_core+19550>, 0x59a0d33370bc <vm_exec_core+2908>, 0x59a0d333b878 <vm_exec_core+21272>, 0x59a0d3336f4f <vm_exec_core+2543>, 0x59a0d3337385 <vm_exec_core+3621>, 0x59a0d3339095 <vm_exec_core+11061>, 0x59a0d333ad8b <vm_exec_core+18475>, 0x59a0d333b711 <vm_exec_core+20913>, 0x59a0d333aa30 <vm_exec_core+17616>, 0x59a0d3336b5b <vm_exec_core+1531>, 0x59a0d333cb48 <vm_exec_core+26088>, 0x59a0d333d228 <vm_exec_core+27848>, 0x59a0d333752c <vm_exec_core+4044>, 0x59a0d33380d8 <vm_exec_core+7032>, 0x59a0d3337d96 <vm_exec_core+6198>, 0x59a0d3338813 <vm_exec_core+8883>, 0x59a0d333964a <vm_exec_core+12522>, 0x59a0d33375d3 <vm_exec_core+4211>, 0x59a0d333c9b0 <vm_exec_core+25680>, 0x59a0d3338062 <vm_exec_core+6914>, 0x59a0d33394f8 <vm_exec_core+12184>, 0x59a0d3339fbf <vm_exec_core+14943>, 0x59a0d333c30d <vm_exec_core+23981>, 0x59a0d333b443 <vm_exec_core+20195>, 0x59a0d3338aed <vm_exec_core+9613>, 0x59a0d333836f <vm_exec_core+7695>, 0x59a0d333c163 <vm_exec_core+23555>, 0x59a0d3339275 <vm_exec_core+11541>, 0x59a0d333b977 <vm_exec_core+21527>, 0x59a0d333b4b5 <vm_exec_core+20309>, 0x59a0d333ba2e <vm_exec_core+21710>, 0x59a0d333cefa <vm_exec_core+27034>, 0x59a0d333a842 <vm_exec_core+17122>, 0x59a0d333c3c6 <vm_exec_core+24166>, 0x59a0d333b864 <vm_exec_core+21252>, 0x59a0d333bef4 <vm_exec_core+22932>, 0x59a0d3338c0c <vm_exec_core+9900>, 0x59a0d333b119 <vm_exec_core+19385>, 0x59a0d333b359 <vm_exec_core+19961>, 0x59a0d3339bf3 <vm_exec_core+13971>, 0x59a0d333ad86 <vm_exec_core+18470>, 0x59a0d3338fba <vm_exec_core+10842>, 0x59a0d33385f7 <vm_exec_core+8343>, 0x59a0d333baac <vm_exec_core+21836>, 0x59a0d3337764 <vm_exec_core+4612>, 0x59a0d33399a0 <vm_exec_core+13376>, 0x59a0d333a2f0 <vm_exec_core+15760>, 0x59a0d33388f1 <vm_exec_core+9105>, 0x59a0d3344501 <vm_exec_core+57249>, 0x59a0d33382c6 <vm_exec_core+7526>, 0x59a0d33381be <vm_exec_core+7262>, 0x59a0d33384c9 <vm_exec_core+8041>, 0x59a0d3338eb4 <vm_exec_core+10580>, 0x59a0d333ac2f <vm_exec_core+18127>, 0x59a0d333a07a <vm_exec_core+15130>, 0x59a0d333ac2a <vm_exec_core+18122>, 0x59a0d333b43e <vm_exec_core+20190>, 0x59a0d333b439 <vm_exec_core+20185>, 0x59a0d33384c4 <vm_exec_core+8036>, 0x59a0d333b864 <vm_exec_core+21252>, 0x59a0d3339613 <vm_exec_core+12467>, 0x59a0d3339618 <vm_exec_core+12472>, 0x59a0d333b434 <vm_exec_core+20180>, 0x59a0d333b27c <vm_exec_core+19740>, 0x59a0d333a2eb <vm_exec_core+15755>, 0x59a0d333a222 <vm_exec_core+15554>, 0x59a0d333b32b <vm_exec_core+19915>, 0x59a0d333a6f5 <vm_exec_core+16789>...}
          reg_cfp = 0x7d22bf5ff720
          reg_pc = 0x504000008978
          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 0x000059a0d3331ae1 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 0x000059a0d337aba9 in rb_iseq_eval_main (iseq=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:3064
          ec = 0x5170000000d0
          val = <optimized out>
  #48 0x000059a0d2f64c70 in rb_ec_exec_node (ec=0x5170000000d0, n=0x7d22c17cbbe8) at /tmp/ruby/src/trunk_asan/eval.c:283
          _ec = 0x5170000000d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffd9f183850, <optimized out>, 0x7ffd9f1837a0, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0}
          state = 0
          iseq = 0x7d22c17cbbe8
  #49 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:321
          ec = 0x5170000000d0
          status = <optimized out>
  #50 0x000059a0d2f5dbb7 in rb_main (argc=11, argv=0x7ffd9f183a28) at /tmp/ruby/src/trunk_asan/main.c:42
          variable_in_this_stack_frame = <optimized out>
  #51 main (argc=11, argv=0x7ffd9f183a28) at /tmp/ruby/src/trunk_asan/main.c:62
  No locals.
  >>> Dump Ruby level backtrace (if possible)
  [Detaching after fork from child process 2741445]
  /usr/bin/llvm-symbolizer-17: error: '[stack]': No such file or directory
      #0 0x59a0d33d435b in control_frame_dump /tmp/ruby/src/trunk_asan/vm_dump.c:57:25
      #1 0x59a0d33d435b in rb_vmdebug_stack_dump_raw /tmp/ruby/src/trunk_asan/vm_dump.c:495:9
      #2 0x59a0d33d715d in rb_vmdebug_stack_dump_all_threads /tmp/ruby/src/trunk_asan/vm_dump.c:1621:14
      #3 0x7ffd9f180afe  ([stack]+0x1cafe)
  0x7d22bf5ff4d8 is located 1047768 bytes inside of 1048576-byte region [0x7d22bf4ff800,0x7d22bf5ff800)
  freed by thread T0 here:
      #0 0x59a0d2f1fbda in free (/tmp/ruby/build/trunk_asan/ruby+0x209bda) (BuildId: 14d95528cbe7ae6eb7ad7bc4009f4fb304381f6d)
      #1 0x59a0d2faad1d in rb_gc_impl_free /tmp/ruby/src/trunk_asan/gc/default/default.c:8260:9
      #2 0x59a0d32922e4 in rb_threadptr_sched_free /tmp/ruby/src/trunk_asan/thread_pthread.c:2354:5
      #3 0x59a0d337d7ee in thread_free /tmp/ruby/src/trunk_asan/vm.c:3806:5
      #4 0x59a0d337d7ee in ruby_vm_destruct /tmp/ruby/src/trunk_asan/vm.c:3408:13
      #5 0x59a0d2f64230 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:265:5
      #6 0x59a0d2f63843 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:180:12
      #7 0x59a0d2f6475a in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:292:10
      #8 0x59a0d3109c8c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4294:13
      #9 0x59a0d33a20e7 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #10 0x59a0d3387934 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4888:16
      #11 0x59a0d33873c4 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
      #12 0x59a0d333af6e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #13 0x59a0d333af6e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:856:11
      #14 0x59a0d33316f1 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2798:22
      #15 0x59a0d33c2d71 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1820:12
      #16 0x59a0d33c2d71 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1834:20
      #17 0x59a0d336374b in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1871:12
      #18 0x59a0d336374b in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1879:12
      #19 0x59a0d336374b in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #20 0x59a0d336374b in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #21 0x59a0d353d825 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3763:30
      #22 0x59a0d33a20e7 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #23 0x59a0d333af6e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #24 0x59a0d333af6e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:856:11
      #25 0x59a0d3331ae0 in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2825:22
      #26 0x59a0d3331ae0 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2804:18
      #27 0x59a0d33c2d71 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1820:12
      #28 0x59a0d33c2d71 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1834:20
      #29 0x59a0d336374b in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1871:12
      #30 0x59a0d336374b in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1879:12
      #31 0x59a0d336374b in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #32 0x59a0d336374b in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #33 0x59a0d353d825 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3763:30
      #34 0x59a0d33a20e7 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #35 0x59a0d333af6e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #36 0x59a0d333af6e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:856:11
      #37 0x59a0d3331ae0 in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2825:22
      #38 0x59a0d3331ae0 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2804:18
      #39 0x59a0d337aba8 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:3064:11
      #40 0x59a0d2f64c6f in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:283:9
      #41 0x59a0d2f64c6f in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:321:30
      #42 0x59a0d2f5dbb6 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #43 0x59a0d2f5dbb6 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #44 0x7d22c202a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #45 0x7d22c202a28a in __libc_start_main csu/../csu/libc-start.c:360:3
  previously allocated by thread T0 here:
      #0 0x59a0d2f1fe82 in malloc (/tmp/ruby/build/trunk_asan/ruby+0x209e82) (BuildId: 14d95528cbe7ae6eb7ad7bc4009f4fb304381f6d)
      #1 0x59a0d2fe27ab in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8275:5
      #2 0x59a0d2fa9fc3 in ruby_xmalloc2_body /tmp/ruby/src/trunk_asan/gc.c:5286:12
      #3 0x59a0d2fa9fc3 in ruby_xmalloc2 /tmp/ruby/src/trunk_asan/gc.c:5280:34
      #4 0x59a0d337f32b in th_init /tmp/ruby/src/trunk_asan/vm.c:3929:24
      #5 0x59a0d3382e4c in Init_BareVM /tmp/ruby/src/trunk_asan/vm.c:4601:5
      #6 0x59a0d2f60ef8 in ruby_setup /tmp/ruby/src/trunk_asan/eval.c:79:5
      #7 0x59a0d2f61616 in ruby_init /tmp/ruby/src/trunk_asan/eval.c:100:17
      #8 0x59a0d2f5dba3 in rb_main /tmp/ruby/src/trunk_asan/main.c:41:5
      #9 0x59a0d2f5dba3 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #10 0x7d22c202a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #11 0x7d22c202a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #12 0x59a0d2e81984 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16b984) (BuildId: 14d95528cbe7ae6eb7ad7bc4009f4fb304381f6d)
  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:
    0x7d22bf5ff200: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff280: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff300: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff380: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff400: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  =>0x7d22bf5ff480: fd fd fd fd fd fd fd fd fd fd fd[fd]fd fd fd fd
    0x7d22bf5ff500: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff580: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff600: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff680: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x7d22bf5ff700: 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
  ==2171893==ABORTING
  AddressSanitizer: nested bug in the same thread, aborting.
  [Inferior 1 (process 2171893) exited with code 01]
  #<Thread:0x00007d229b865f70 /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 2171893 exit 1> to be success?. (Test::Unit::AssertionFailedError)
  	from /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb:631: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 2165745 -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 2171893 exit 1> to be success?.
  #<Errno::ESRCH: No such process>
  $ timeout 60 gdb -p 2165737 -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 2165409 -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 2165408 -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 2741430 -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.20260114-024927
  #<BuildRuby:0x00007ea7ad44fdd0
   @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.20260114-024927",
   @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 (  0.000026)
  autoconf               0.000085   0.000000   0.000085 (  0.000085)
  configure              0.000035   0.000000   0.000035 (  0.000035)
  build_up               0.001262   0.003259   1.250879 (  1.382465)
  build_miniruby         0.000807   0.000299   0.836061 (  0.834341)
  build_ruby             0.000193   0.001120   1.408614 (  1.407008)
  build_all              0.003522   0.002049  17.365711 (  2.147566)
  build_install          0.008280   0.003092  19.338573 (  3.902811)
  test_basic             0.004921   0.001744   1.128261 (  1.177217)
  test_all               0.129252   0.050903 2754.185619 (600.768373)
  test_rubyspec          0.076921   0.055968 574.195118 ( 47.942977)
  total: 659.56 sec