Result of trunk_asan@ruby-sp1 at 2025-10-19 17:01:24 +0900

• OK (56afc0a0ce)[LOG]
• test-all: 29143 tests, 6138041 assertions, 1 failures, 0 errors, 180 skips
• test-spec: 3338 files, 33525 examples, 136531 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     999     999     999 ?             -1 Ss    1000   0:08 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
      999    1021    1021    1021 pts/0       1021 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
     1021    1022    1021    1021 pts/0       1021 S+    1000   0:02 sh build-loop.sh trunk_asan --incremental --exclude-steps=test_btest
        1   65610    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1  177887    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1  452310    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1  584441    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 1164625    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
     1022 1549682    1021    1021 pts/0       1021 Sl+   1000   0:00 ruby ./br.rb build_report trunk_asan --incremental --exclude-steps=test_btest
  1549682 1549685    1021    1021 pts/0       1021 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.20251019-075025 --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
  1549685 1549686    1021    1021 pts/0       1021 Sl+   1000   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk_asan --logfile=/home/ko1/ruby/logs/brlog.trunk_asan.20251019-075025 --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
  1549686 1550728    1021    1021 pts/0       1021 S+    1000   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'
  1550728 1550729    1021    1021 pts/0       1021 S+    1000   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j16
  1550729 1551056    1021    1021 pts/0       1021 Sl+   1000   0:19 /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
  1551056 1551066    1021    1021 pts/0       1021 Sl+   1000   0:17 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestFiberProcess#test_fork
  1551066 1575113    1021    1021 pts/0       1021 S+    1000   0:00 /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestFiberProcess#test_fork
        1 2005784    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
  1549686 2050210    1021    1021 pts/0       1021 R+    1000   0:00 ps jx
        1 2117046    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 2306871    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 2681903    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 2825499    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 2849766    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 3202376    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 3220467    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 3393617    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 3696633    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
        1 4123412    1021    1021 pts/0       1021 Sl+   1000   0:00 /tmp/ruby/build/trunk_asan/ruby --parser=prism -e Signal.trap(:INT, "DEFAULT"); pipe=IO.pipe; Thread.start {Thread.pass until Thread.main.stop?; puts; STDOUT.flush}; pipe[0].read
  {1=>[999, 65610, 177887, 452310, 584441, 1164625, 2005784, 2117046, 2306871, 2681903, 2825499, 2849766, 3202376, 3220467, 3393617, 3696633, 4123412], 999=>[1021], 1021=>[1022], 1022=>[1549682], 1549682=>[1549685], 1549685=>[1549686], 1549686=>[1550728, 2050210], 1550728=>[1550729], 1550729=>[1551056], 1551056=>[1551066], 1551066=>[1575113]}
  $ timeout 60 gdb -p 1575113 -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".
  0x00006421008a6e5e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  >>> Threads
    Id   Target Id                                  Frame 
  * 1    Thread 0x795310992c40 (LWP 1575113) "ruby" 0x00006421008a6e5e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  >>> Machine level backtrace
  Thread 1 (Thread 0x795310992c40 (LWP 1575113) "ruby"):
  #0  0x00006421008a6e5e in __sanitizer::FutexWait(__sanitizer::atomic_uint32_t*, unsigned int) ()
  No symbol table info available.
  #1  0x00006421008a7e1a in __sanitizer::Semaphore::Wait() ()
  No symbol table info available.
  #2  0x00006421007f47a8 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  0x00006421007f4599 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  0x00006421007f43cd 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  0x00006421007f3e0d in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::DoRecycle(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback) ()
  No symbol table info available.
  #6  0x00006421007f3a56 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Recycle(unsigned long, __asan::QuarantineCallback) ()
  No symbol table info available.
  #7  0x00006421007f5d26 in __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Put(__sanitizer::QuarantineCache<__asan::QuarantineCallback>*, __asan::QuarantineCallback, __asan::AsanChunk*, unsigned long) ()
  No symbol table info available.
  #8  0x000064210088cbf0 in __interceptor_free ()
  No symbol table info available.
  #9  0x000064210090a4fc in rb_gc_impl_free (objspace_ptr=0x51d000000a80, ptr=0x795310118800, old_size=18446744073709551104) at /tmp/ruby/src/trunk_asan/gc/default/default.c:8167
          objspace = 0x51d000000a80
          malloc_increase_done = <optimized out>
  #10 ruby_sized_xfree (x=0x795310118800, size=0) at /tmp/ruby/src/trunk_asan/gc.c:5297
  No locals.
  #11 ruby_xfree (x=0x795310118800) at /tmp/ruby/src/trunk_asan/gc.c:5308
  No locals.
  #12 0x0000642100befe95 in rb_threadptr_sched_free (th=th@entry=0x515000000300) at /tmp/ruby/src/trunk_asan/thread_pthread.c:2365
  No locals.
  #13 0x0000642100cd840f in thread_free (ptr=0x540000000108, ptr@entry=0x515000000300) at /tmp/ruby/src/trunk_asan/vm.c:3723
          th = 0x540000000108
  #14 0x0000642100cd80bc in ruby_vm_destruct (vm=0x525000000100) at /tmp/ruby/src/trunk_asan/vm.c:3330
          th = 0x515000000300
          objspace = <optimized out>
          next = <optimized out>
  #15 0x00006421008d11bb 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>
  #16 0x00006421008d07d4 in ruby_cleanup (ex=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:180
  No locals.
  #17 0x00006421008d16eb in ruby_stop (ex=264, ex@entry=0) at /tmp/ruby/src/trunk_asan/eval.c:292
  No locals.
  #18 0x0000642100a6ea0d in rb_f_fork (obj=<optimized out>) at /tmp/ruby/src/trunk_asan/process.c:4291
          status = <optimized out>
          pid = <optimized out>
  #19 0x0000642100cfc478 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:3925
          ci = 0x656100000001
          cc = <optimized out>
          me = 0x79530ff85788
          cfunc = 0x50600004a548
          recv = 133397657258880
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #20 0x0000642100ce1d65 in vm_call_method_each_type (ec=<optimized out>, cfp=<optimized out>, calling=0x7ffcd3e2ba80) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4911
          ivar_mask = <optimized out>
          aset_mask = <optimized out>
          ci = 0x0
          cc = <optimized out>
          cme = <optimized out>
          v = <optimized out>
  #21 0x0000642100ce17f5 in vm_call_method (ec=<optimized out>, cfp=<optimized out>, calling=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5051
          ci = <optimized out>
          cc = 0x0
  #22 0x0000642100c9646f in vm_sendish (ec=0x5160000003d0, reg_cfp=0x7953102184f0, cd=0x5070004b94b0, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6118
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #23 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:853
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x5070004b94b0
          insns_address_table = {0x642100c920c6 <vm_exec_core+1494>, 0x642100c9336d <vm_exec_core+6269>, 0x642100c98511 <vm_exec_core+27169>, 0x642100c92edc <vm_exec_core+5100>, 0x642100c992c2 <vm_exec_core+30674>, 0x642100c970b6 <vm_exec_core+21958>, 0x642100c94d5e <vm_exec_core+12910>, 0x642100c9222e <vm_exec_core+1854>, 0x642100c98b04 <vm_exec_core+28692>, 0x642100c9884c <vm_exec_core+27996>, 0x642100c9315c <vm_exec_core+5740>, 0x642100c9271e <vm_exec_core+3118>, 0x642100c977b6 <vm_exec_core+23750>, 0x642100c93c63 <vm_exec_core+8563>, 0x642100c98d05 <vm_exec_core+29205>, 0x642100c989ae <vm_exec_core+28350>, 0x642100c94351 <vm_exec_core+10337>, 0x642100c94ced <vm_exec_core+12797>, 0x642100c97315 <vm_exec_core+22565>, 0x642100c98925 <vm_exec_core+28213>, 0x642100c96729 <vm_exec_core+19513>, 0x642100c9739e <vm_exec_core+22702>, 0x642100c97e67 <vm_exec_core+25463>, 0x642100c96666 <vm_exec_core+19318>, 0x642100c9265b <vm_exec_core+2923>, 0x642100c96db9 <vm_exec_core+21193>, 0x642100c924ee <vm_exec_core+2558>, 0x642100c92924 <vm_exec_core+3636>, 0x642100c945d4 <vm_exec_core+10980>, 0x642100c9629a <vm_exec_core+18346>, 0x642100c96c52 <vm_exec_core+20834>, 0x642100c95f35 <vm_exec_core+17477>, 0x642100c920fa <vm_exec_core+1546>, 0x642100c98097 <vm_exec_core+26023>, 0x642100c98777 <vm_exec_core+27783>, 0x642100c92acb <vm_exec_core+4059>, 0x642100c93617 <vm_exec_core+6951>, 0x642100c932d5 <vm_exec_core+6117>, 0x642100c93d52 <vm_exec_core+8802>, 0x642100c94b89 <vm_exec_core+12441>, 0x642100c92b72 <vm_exec_core+4226>, 0x642100c97eff <vm_exec_core+25615>, 0x642100c935a1 <vm_exec_core+6833>, 0x642100c94a37 <vm_exec_core+12103>, 0x642100c95527 <vm_exec_core+14903>, 0x642100c9784c <vm_exec_core+23900>, 0x642100c968eb <vm_exec_core+19963>, 0x642100c9402c <vm_exec_core+9532>, 0x642100c938ae <vm_exec_core+7614>, 0x642100c976a2 <vm_exec_core+23474>, 0x642100c947b4 <vm_exec_core+11460>, 0x642100c96eb8 <vm_exec_core+21448>, 0x642100c9695d <vm_exec_core+20077>, 0x642100c96f6f <vm_exec_core+21631>, 0x642100c98449 <vm_exec_core+26969>, 0x642100c95d47 <vm_exec_core+16983>, 0x642100c97905 <vm_exec_core+24085>, 0x642100c91e48 <vm_exec_core+856>, 0x642100c97433 <vm_exec_core+22851>, 0x642100c9414b <vm_exec_core+9819>, 0x642100c965c1 <vm_exec_core+19153>, 0x642100c96801 <vm_exec_core+19729>, 0x642100c9515b <vm_exec_core+13931>, 0x642100c929d8 <vm_exec_core+3816>, 0x642100c944f9 <vm_exec_core+10761>, 0x642100c93b36 <vm_exec_core+8262>, 0x642100c96fed <vm_exec_core+21757>, 0x642100c92d03 <vm_exec_core+4627>, 0x642100c94edf <vm_exec_core+13295>, 0x642100c95858 <vm_exec_core+15720>, 0x642100c93e30 <vm_exec_core+9024>, 0x642100c9f875 <vm_exec_core+56709>, 0x642100c93805 <vm_exec_core+7445>, 0x642100c936fd <vm_exec_core+7181>, 0x642100c93a08 <vm_exec_core+7960>, 0x642100c943f3 <vm_exec_core+10499>, 0x642100c96137 <vm_exec_core+17991>, 0x642100c955e2 <vm_exec_core+15090>, 0x642100c96cd1 <vm_exec_core+20961>, 0x642100c959db <vm_exec_core+16107>, 0x642100c97fc0 <vm_exec_core+25808>, 0x642100c99567 <vm_exec_core+31351>, 0x642100c98204 <vm_exec_core+26388>, 0x642100c98e55 <vm_exec_core+29541>, 0x642100c98f46 <vm_exec_core+29782>, 0x642100c92580 <vm_exec_core+2704>, 0x642100c98a2d <vm_exec_core+28477>, 0x642100c946d9 <vm_exec_core+11241>, 0x642100c98c28 <vm_exec_core+28984>, 0x642100c9421a <vm_exec_core+10026>, 0x642100c9813b <vm_exec_core+26187>, 0x642100c92417 <vm_exec_core+2343>, 0x642100c92bfd <vm_exec_core+4365>, 0x642100c9918a <vm_exec_core+30362>, 0x642100c94abd <vm_exec_core+12237>, 0x642100c948ba <vm_exec_core+11722>, 0x642100c91e4d <vm_exec_core+861>, 0x642100c9233a <vm_exec_core+2122>, 0x642100c91ed3 <vm_exec_core+995>, 0x642100c982f3 <vm_exec_core+26627>, 0x642100c95c04 <vm_exec_core+16660>, 0x642100c9532b <vm_exec_core+14395>, 0x642100c95ae0 <vm_exec_core+16368>, 0x642100c9578f <vm_exec_core+15519>, 0x642100c9494f <vm_exec_core+11871>, 0x642100c95236 <vm_exec_core+14150>, 0x642100c94bd9 <vm_exec_core+12521>, 0x642100c95445 <vm_exec_core+14677>, 0x642100c954b6 <vm_exec_core+14790>, 0x642100c920b7 <vm_exec_core+1479>, 0x642100c9335e <vm_exec_core+6254>, 0x642100c98502 <vm_exec_core+27154>, 0x642100c92ecd <vm_exec_core+5085>, 0x642100c992b3 <vm_exec_core+30659>, 0x642100c970a7 <vm_exec_core+21943>, 0x642100c94d4f <vm_exec_core+12895>, 0x642100c9221f <vm_exec_core+1839>, 0x642100c98af5 <vm_exec_core+28677>, 0x642100c9883d <vm_exec_core+27981>, 0x642100c9314d <vm_exec_core+5725>, 0x642100c9270f <vm_exec_core+3103>, 0x642100c977a7 <vm_exec_core+23735>, 0x642100c93c54 <vm_exec_core+8548>, 0x642100c98cf6 <vm_exec_core+29190>, 0x642100c9899f <vm_exec_core+28335>, 0x642100c94342 <vm_exec_core+10322>, 0x642100c94cde <vm_exec_core+12782>, 0x642100c97306 <vm_exec_core+22550>, 0x642100c98916 <vm_exec_core+28198>, 0x642100c9671a <vm_exec_core+19498>, 0x642100c9738f <vm_exec_core+22687>, 0x642100c97e58 <vm_exec_core+25448>, 0x642100c96657 <vm_exec_core+19303>, 0x642100c9264c <vm_exec_core+2908>, 0x642100c96daa <vm_exec_core+21178>, 0x642100c924df <vm_exec_core+2543>, 0x642100c92915 <vm_exec_core+3621>, 0x642100c945c5 <vm_exec_core+10965>, 0x642100c9628b <vm_exec_core+18331>, 0x642100c96c43 <vm_exec_core+20819>, 0x642100c95f26 <vm_exec_core+17462>, 0x642100c920eb <vm_exec_core+1531>, 0x642100c98088 <vm_exec_core+26008>, 0x642100c98768 <vm_exec_core+27768>, 0x642100c92abc <vm_exec_core+4044>, 0x642100c93608 <vm_exec_core+6936>, 0x642100c932c6 <vm_exec_core+6102>, 0x642100c93d43 <vm_exec_core+8787>, 0x642100c94b7a <vm_exec_core+12426>, 0x642100c92b63 <vm_exec_core+4211>, 0x642100c97ef0 <vm_exec_core+25600>, 0x642100c93592 <vm_exec_core+6818>, 0x642100c94a28 <vm_exec_core+12088>, 0x642100c95518 <vm_exec_core+14888>, 0x642100c9783d <vm_exec_core+23885>, 0x642100c968dc <vm_exec_core+19948>, 0x642100c9401d <vm_exec_core+9517>, 0x642100c9389f <vm_exec_core+7599>, 0x642100c97693 <vm_exec_core+23459>, 0x642100c947a5 <vm_exec_core+11445>, 0x642100c96ea9 <vm_exec_core+21433>, 0x642100c9694e <vm_exec_core+20062>, 0x642100c96f60 <vm_exec_core+21616>, 0x642100c9843a <vm_exec_core+26954>, 0x642100c95d38 <vm_exec_core+16968>, 0x642100c978f6 <vm_exec_core+24070>, 0x642100c96d96 <vm_exec_core+21158>, 0x642100c97424 <vm_exec_core+22836>, 0x642100c9413c <vm_exec_core+9804>, 0x642100c965b2 <vm_exec_core+19138>, 0x642100c967f2 <vm_exec_core+19714>, 0x642100c9514c <vm_exec_core+13916>, 0x642100c96286 <vm_exec_core+18326>, 0x642100c944ea <vm_exec_core+10746>, 0x642100c93b27 <vm_exec_core+8247>, 0x642100c96fde <vm_exec_core+21742>, 0x642100c92cf4 <vm_exec_core+4612>, 0x642100c94ed0 <vm_exec_core+13280>, 0x642100c95849 <vm_exec_core+15705>, 0x642100c93e21 <vm_exec_core+9009>, 0x642100c9f866 <vm_exec_core+56694>, 0x642100c937f6 <vm_exec_core+7430>, 0x642100c936ee <vm_exec_core+7166>, 0x642100c939f9 <vm_exec_core+7945>, 0x642100c943e4 <vm_exec_core+10484>, 0x642100c96128 <vm_exec_core+17976>, 0x642100c955d3 <vm_exec_core+15075>, 0x642100c96123 <vm_exec_core+17971>, 0x642100c968d7 <vm_exec_core+19943>, 0x642100c968d2 <vm_exec_core+19938>, 0x642100c939f4 <vm_exec_core+7940>, 0x642100c96d96 <vm_exec_core+21158>, 0x642100c94b43 <vm_exec_core+12371>, 0x642100c94b48 <vm_exec_core+12376>, 0x642100c968cd <vm_exec_core+19933>, 0x642100c96715 <vm_exec_core+19493>, 0x642100c95844 <vm_exec_core+15700>, 0x642100c9577b <vm_exec_core+15499>, 0x642100c967c4 <vm_exec_core+19668>, 0x642100c95beb <vm_exec_core+16635>...}
          reg_cfp = 0x7953102184f0
          reg_pc = 0x511000433d58
          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>
  #24 0x0000642100c8ccf7 in rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2722
          _ec = 0x5160000003d0
          _tag = {tag = 36, retval = 0, buf = {0x0, <optimized out>, 0x7ffcd3e2bd40, <optimized out>, <optimized out>}, prev = 0x79530e704c40, state = RUBY_TAG_NONE, lock_rec = 0}
          state = RUBY_TAG_NONE
          result = <optimized out>
  #25 0x0000642100d1ca42 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x795310218620, self=133397628524240, 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:1752
          flags = 0
          iseq = 0x79530fdf0cd8
          cfp = <optimized out>
          sp = 0x795310118a28
          use_argv = 0x79530e6a84e0
          stack_argv = 0x795310118a28
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #26 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:1766
          captured = 0x795310218620
  #27 0x0000642100cbe5ac 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:1803
  No locals.
  #28 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1811
  No locals.
  #29 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1362
  No locals.
  #30 0x0000642100cbe5ac in rb_yield (val=<optimized out>)
  No locals.
  #31 0x0000642100e83323 in rb_ary_collect (ary=133397109543320) at /tmp/ruby/src/trunk_asan/array.c:3666
          collect = 133397109541720
          i = 3
  #32 0x0000642100cfc478 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:3925
          ci = 0x167100000001
          cc = <optimized out>
          me = 0x79530ffaebd8
          cfunc = 0x506000020668
          recv = 133397109543320
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #33 0x0000642100c9646f in vm_sendish (ec=0x5160000003d0, reg_cfp=0x795310218608, cd=0x512000013f30, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6118
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #34 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:853
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x512000013f30
          insns_address_table = {0x642100c920c6 <vm_exec_core+1494>, 0x642100c9336d <vm_exec_core+6269>, 0x642100c98511 <vm_exec_core+27169>, 0x642100c92edc <vm_exec_core+5100>, 0x642100c992c2 <vm_exec_core+30674>, 0x642100c970b6 <vm_exec_core+21958>, 0x642100c94d5e <vm_exec_core+12910>, 0x642100c9222e <vm_exec_core+1854>, 0x642100c98b04 <vm_exec_core+28692>, 0x642100c9884c <vm_exec_core+27996>, 0x642100c9315c <vm_exec_core+5740>, 0x642100c9271e <vm_exec_core+3118>, 0x642100c977b6 <vm_exec_core+23750>, 0x642100c93c63 <vm_exec_core+8563>, 0x642100c98d05 <vm_exec_core+29205>, 0x642100c989ae <vm_exec_core+28350>, 0x642100c94351 <vm_exec_core+10337>, 0x642100c94ced <vm_exec_core+12797>, 0x642100c97315 <vm_exec_core+22565>, 0x642100c98925 <vm_exec_core+28213>, 0x642100c96729 <vm_exec_core+19513>, 0x642100c9739e <vm_exec_core+22702>, 0x642100c97e67 <vm_exec_core+25463>, 0x642100c96666 <vm_exec_core+19318>, 0x642100c9265b <vm_exec_core+2923>, 0x642100c96db9 <vm_exec_core+21193>, 0x642100c924ee <vm_exec_core+2558>, 0x642100c92924 <vm_exec_core+3636>, 0x642100c945d4 <vm_exec_core+10980>, 0x642100c9629a <vm_exec_core+18346>, 0x642100c96c52 <vm_exec_core+20834>, 0x642100c95f35 <vm_exec_core+17477>, 0x642100c920fa <vm_exec_core+1546>, 0x642100c98097 <vm_exec_core+26023>, 0x642100c98777 <vm_exec_core+27783>, 0x642100c92acb <vm_exec_core+4059>, 0x642100c93617 <vm_exec_core+6951>, 0x642100c932d5 <vm_exec_core+6117>, 0x642100c93d52 <vm_exec_core+8802>, 0x642100c94b89 <vm_exec_core+12441>, 0x642100c92b72 <vm_exec_core+4226>, 0x642100c97eff <vm_exec_core+25615>, 0x642100c935a1 <vm_exec_core+6833>, 0x642100c94a37 <vm_exec_core+12103>, 0x642100c95527 <vm_exec_core+14903>, 0x642100c9784c <vm_exec_core+23900>, 0x642100c968eb <vm_exec_core+19963>, 0x642100c9402c <vm_exec_core+9532>, 0x642100c938ae <vm_exec_core+7614>, 0x642100c976a2 <vm_exec_core+23474>, 0x642100c947b4 <vm_exec_core+11460>, 0x642100c96eb8 <vm_exec_core+21448>, 0x642100c9695d <vm_exec_core+20077>, 0x642100c96f6f <vm_exec_core+21631>, 0x642100c98449 <vm_exec_core+26969>, 0x642100c95d47 <vm_exec_core+16983>, 0x642100c97905 <vm_exec_core+24085>, 0x642100c91e48 <vm_exec_core+856>, 0x642100c97433 <vm_exec_core+22851>, 0x642100c9414b <vm_exec_core+9819>, 0x642100c965c1 <vm_exec_core+19153>, 0x642100c96801 <vm_exec_core+19729>, 0x642100c9515b <vm_exec_core+13931>, 0x642100c929d8 <vm_exec_core+3816>, 0x642100c944f9 <vm_exec_core+10761>, 0x642100c93b36 <vm_exec_core+8262>, 0x642100c96fed <vm_exec_core+21757>, 0x642100c92d03 <vm_exec_core+4627>, 0x642100c94edf <vm_exec_core+13295>, 0x642100c95858 <vm_exec_core+15720>, 0x642100c93e30 <vm_exec_core+9024>, 0x642100c9f875 <vm_exec_core+56709>, 0x642100c93805 <vm_exec_core+7445>, 0x642100c936fd <vm_exec_core+7181>, 0x642100c93a08 <vm_exec_core+7960>, 0x642100c943f3 <vm_exec_core+10499>, 0x642100c96137 <vm_exec_core+17991>, 0x642100c955e2 <vm_exec_core+15090>, 0x642100c96cd1 <vm_exec_core+20961>, 0x642100c959db <vm_exec_core+16107>, 0x642100c97fc0 <vm_exec_core+25808>, 0x642100c99567 <vm_exec_core+31351>, 0x642100c98204 <vm_exec_core+26388>, 0x642100c98e55 <vm_exec_core+29541>, 0x642100c98f46 <vm_exec_core+29782>, 0x642100c92580 <vm_exec_core+2704>, 0x642100c98a2d <vm_exec_core+28477>, 0x642100c946d9 <vm_exec_core+11241>, 0x642100c98c28 <vm_exec_core+28984>, 0x642100c9421a <vm_exec_core+10026>, 0x642100c9813b <vm_exec_core+26187>, 0x642100c92417 <vm_exec_core+2343>, 0x642100c92bfd <vm_exec_core+4365>, 0x642100c9918a <vm_exec_core+30362>, 0x642100c94abd <vm_exec_core+12237>, 0x642100c948ba <vm_exec_core+11722>, 0x642100c91e4d <vm_exec_core+861>, 0x642100c9233a <vm_exec_core+2122>, 0x642100c91ed3 <vm_exec_core+995>, 0x642100c982f3 <vm_exec_core+26627>, 0x642100c95c04 <vm_exec_core+16660>, 0x642100c9532b <vm_exec_core+14395>, 0x642100c95ae0 <vm_exec_core+16368>, 0x642100c9578f <vm_exec_core+15519>, 0x642100c9494f <vm_exec_core+11871>, 0x642100c95236 <vm_exec_core+14150>, 0x642100c94bd9 <vm_exec_core+12521>, 0x642100c95445 <vm_exec_core+14677>, 0x642100c954b6 <vm_exec_core+14790>, 0x642100c920b7 <vm_exec_core+1479>, 0x642100c9335e <vm_exec_core+6254>, 0x642100c98502 <vm_exec_core+27154>, 0x642100c92ecd <vm_exec_core+5085>, 0x642100c992b3 <vm_exec_core+30659>, 0x642100c970a7 <vm_exec_core+21943>, 0x642100c94d4f <vm_exec_core+12895>, 0x642100c9221f <vm_exec_core+1839>, 0x642100c98af5 <vm_exec_core+28677>, 0x642100c9883d <vm_exec_core+27981>, 0x642100c9314d <vm_exec_core+5725>, 0x642100c9270f <vm_exec_core+3103>, 0x642100c977a7 <vm_exec_core+23735>, 0x642100c93c54 <vm_exec_core+8548>, 0x642100c98cf6 <vm_exec_core+29190>, 0x642100c9899f <vm_exec_core+28335>, 0x642100c94342 <vm_exec_core+10322>, 0x642100c94cde <vm_exec_core+12782>, 0x642100c97306 <vm_exec_core+22550>, 0x642100c98916 <vm_exec_core+28198>, 0x642100c9671a <vm_exec_core+19498>, 0x642100c9738f <vm_exec_core+22687>, 0x642100c97e58 <vm_exec_core+25448>, 0x642100c96657 <vm_exec_core+19303>, 0x642100c9264c <vm_exec_core+2908>, 0x642100c96daa <vm_exec_core+21178>, 0x642100c924df <vm_exec_core+2543>, 0x642100c92915 <vm_exec_core+3621>, 0x642100c945c5 <vm_exec_core+10965>, 0x642100c9628b <vm_exec_core+18331>, 0x642100c96c43 <vm_exec_core+20819>, 0x642100c95f26 <vm_exec_core+17462>, 0x642100c920eb <vm_exec_core+1531>, 0x642100c98088 <vm_exec_core+26008>, 0x642100c98768 <vm_exec_core+27768>, 0x642100c92abc <vm_exec_core+4044>, 0x642100c93608 <vm_exec_core+6936>, 0x642100c932c6 <vm_exec_core+6102>, 0x642100c93d43 <vm_exec_core+8787>, 0x642100c94b7a <vm_exec_core+12426>, 0x642100c92b63 <vm_exec_core+4211>, 0x642100c97ef0 <vm_exec_core+25600>, 0x642100c93592 <vm_exec_core+6818>, 0x642100c94a28 <vm_exec_core+12088>, 0x642100c95518 <vm_exec_core+14888>, 0x642100c9783d <vm_exec_core+23885>, 0x642100c968dc <vm_exec_core+19948>, 0x642100c9401d <vm_exec_core+9517>, 0x642100c9389f <vm_exec_core+7599>, 0x642100c97693 <vm_exec_core+23459>, 0x642100c947a5 <vm_exec_core+11445>, 0x642100c96ea9 <vm_exec_core+21433>, 0x642100c9694e <vm_exec_core+20062>, 0x642100c96f60 <vm_exec_core+21616>, 0x642100c9843a <vm_exec_core+26954>, 0x642100c95d38 <vm_exec_core+16968>, 0x642100c978f6 <vm_exec_core+24070>, 0x642100c96d96 <vm_exec_core+21158>, 0x642100c97424 <vm_exec_core+22836>, 0x642100c9413c <vm_exec_core+9804>, 0x642100c965b2 <vm_exec_core+19138>, 0x642100c967f2 <vm_exec_core+19714>, 0x642100c9514c <vm_exec_core+13916>, 0x642100c96286 <vm_exec_core+18326>, 0x642100c944ea <vm_exec_core+10746>, 0x642100c93b27 <vm_exec_core+8247>, 0x642100c96fde <vm_exec_core+21742>, 0x642100c92cf4 <vm_exec_core+4612>, 0x642100c94ed0 <vm_exec_core+13280>, 0x642100c95849 <vm_exec_core+15705>, 0x642100c93e21 <vm_exec_core+9009>, 0x642100c9f866 <vm_exec_core+56694>, 0x642100c937f6 <vm_exec_core+7430>, 0x642100c936ee <vm_exec_core+7166>, 0x642100c939f9 <vm_exec_core+7945>, 0x642100c943e4 <vm_exec_core+10484>, 0x642100c96128 <vm_exec_core+17976>, 0x642100c955d3 <vm_exec_core+15075>, 0x642100c96123 <vm_exec_core+17971>, 0x642100c968d7 <vm_exec_core+19943>, 0x642100c968d2 <vm_exec_core+19938>, 0x642100c939f4 <vm_exec_core+7940>, 0x642100c96d96 <vm_exec_core+21158>, 0x642100c94b43 <vm_exec_core+12371>, 0x642100c94b48 <vm_exec_core+12376>, 0x642100c968cd <vm_exec_core+19933>, 0x642100c96715 <vm_exec_core+19493>, 0x642100c95844 <vm_exec_core+15700>, 0x642100c9577b <vm_exec_core+15499>, 0x642100c967c4 <vm_exec_core+19668>, 0x642100c95beb <vm_exec_core+16635>...}
          reg_cfp = 0x795310218608
          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>
  th: 0x515000000300, native_id: 0x795310992c40
  -- Control frame information -----------------------------------------------
          INSN_LABEL_dupn = <optimized out>
  =================================================================
  ==1575113==ERROR: AddressSanitizer: heap-use-after-free on address 0x7953102184d8 at pc 0x642101183a7c bp 0x7ffcd3e2a510 sp 0x7ffcd3e2a508
  READ of size 8 at 0x7953102184d8 thread T0
          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>
  #35 0x0000642100c8d0eb in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2749
  No locals.
  #36 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2728
          _ec = 0x5160000003d0
          _tag = <optimized out>
          state = <optimized out>
          result = 36
  #37 0x0000642100d1ca42 in invoke_iseq_block_from_c (ec=0x5160000003d0, captured=0x795310218738, self=133397628524240, 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:1752
          flags = 0
          iseq = 0x79530fdff698
          cfp = <optimized out>
          sp = 0x7953101188d0
          use_argv = 0x79530e616ae0
          stack_argv = 0x7953101188d0
          opt_pc = 0
          type = <optimized out>
          av = <optimized out>
          bound = <optimized out>
  #38 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:1766
          captured = 0x795310218738
  #39 0x0000642100cbe5ac 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:1803
  No locals.
  #40 vm_yield (ec=<optimized out>, argc=<optimized out>, argv=<optimized out>, kw_splat=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:1811
  No locals.
  #41 rb_yield_0 (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk_asan/vm_eval.c:1362
  No locals.
  #42 0x0000642100cbe5ac in rb_yield (val=<optimized out>)
  No locals.
  #43 0x0000642100e83323 in rb_ary_collect (ary=133397088200040) at /tmp/ruby/src/trunk_asan/array.c:3666
          collect = 133397088199960
          i = 0
  #44 0x0000642100cfc478 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:3925
          ci = 0x167100000001
          cc = <optimized out>
          me = 0x79530ffaebd8
          cfunc = 0x506000020668
          recv = 133397088200040
          block_handler = <optimized out>
          frame_type = 1431634051
          len = <optimized out>
          val = <optimized out>
  #45 0x0000642100c9646f in vm_sendish (ec=0x5160000003d0, reg_cfp=0x795310218720, cd=0x502000029d30, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6118
          val = 36
          ci = <optimized out>
          argc = <optimized out>
          recv = <optimized out>
          cc = <optimized out>
          calling = <optimized out>
  #46 vm_exec_core (ec=ec@entry=0x5160000003d0) at ../../src/trunk_asan/insns.def:853
          bh = <optimized out>
          blockiseq = <optimized out>
          leaf = false
          val = <optimized out>
          cd = 0x502000029d30
          insns_address_table = {0x642100c920c6 <vm_exec_core+1494>, 0x642100c9336d <vm_exec_core+6269>, 0x642100c98511 <vm_exec_core+27169>, 0x642100c92edc <vm_exec_core+5100>, 0x642100c992c2 <vm_exec_core+30674>, 0x642100c970b6 <vm_exec_core+21958>, 0x642100c94d5e <vm_exec_core+12910>, 0x642100c9222e <vm_exec_core+1854>, 0x642100c98b04 <vm_exec_core+28692>, 0x642100c9884c <vm_exec_core+27996>, 0x642100c9315c <vm_exec_core+5740>, 0x642100c9271e <vm_exec_core+3118>, 0x642100c977b6 <vm_exec_core+23750>, 0x642100c93c63 <vm_exec_core+8563>, 0x642100c98d05 <vm_exec_core+29205>, 0x642100c989ae <vm_exec_core+28350>, 0x642100c94351 <vm_exec_core+10337>, 0x642100c94ced <vm_exec_core+12797>, 0x642100c97315 <vm_exec_core+22565>, 0x642100c98925 <vm_exec_core+28213>, 0x642100c96729 <vm_exec_core+19513>, 0x642100c9739e <vm_exec_core+22702>, 0x642100c97e67 <vm_exec_core+25463>, 0x642100c96666 <vm_exec_core+19318>, 0x642100c9265b <vm_exec_core+2923>, 0x642100c96db9 <vm_exec_core+21193>, 0x642100c924ee <vm_exec_core+2558>, 0x642100c92924 <vm_exec_core+3636>, 0x642100c945d4 <vm_exec_core+10980>, 0x642100c9629a <vm_exec_core+18346>, 0x642100c96c52 <vm_exec_core+20834>, 0x642100c95f35 <vm_exec_core+17477>, 0x642100c920fa <vm_exec_core+1546>, 0x642100c98097 <vm_exec_core+26023>, 0x642100c98777 <vm_exec_core+27783>, 0x642100c92acb <vm_exec_core+4059>, 0x642100c93617 <vm_exec_core+6951>, 0x642100c932d5 <vm_exec_core+6117>, 0x642100c93d52 <vm_exec_core+8802>, 0x642100c94b89 <vm_exec_core+12441>, 0x642100c92b72 <vm_exec_core+4226>, 0x642100c97eff <vm_exec_core+25615>, 0x642100c935a1 <vm_exec_core+6833>, 0x642100c94a37 <vm_exec_core+12103>, 0x642100c95527 <vm_exec_core+14903>, 0x642100c9784c <vm_exec_core+23900>, 0x642100c968eb <vm_exec_core+19963>, 0x642100c9402c <vm_exec_core+9532>, 0x642100c938ae <vm_exec_core+7614>, 0x642100c976a2 <vm_exec_core+23474>, 0x642100c947b4 <vm_exec_core+11460>, 0x642100c96eb8 <vm_exec_core+21448>, 0x642100c9695d <vm_exec_core+20077>, 0x642100c96f6f <vm_exec_core+21631>, 0x642100c98449 <vm_exec_core+26969>, 0x642100c95d47 <vm_exec_core+16983>, 0x642100c97905 <vm_exec_core+24085>, 0x642100c91e48 <vm_exec_core+856>, 0x642100c97433 <vm_exec_core+22851>, 0x642100c9414b <vm_exec_core+9819>, 0x642100c965c1 <vm_exec_core+19153>, 0x642100c96801 <vm_exec_core+19729>, 0x642100c9515b <vm_exec_core+13931>, 0x642100c929d8 <vm_exec_core+3816>, 0x642100c944f9 <vm_exec_core+10761>, 0x642100c93b36 <vm_exec_core+8262>, 0x642100c96fed <vm_exec_core+21757>, 0x642100c92d03 <vm_exec_core+4627>, 0x642100c94edf <vm_exec_core+13295>, 0x642100c95858 <vm_exec_core+15720>, 0x642100c93e30 <vm_exec_core+9024>, 0x642100c9f875 <vm_exec_core+56709>, 0x642100c93805 <vm_exec_core+7445>, 0x642100c936fd <vm_exec_core+7181>, 0x642100c93a08 <vm_exec_core+7960>, 0x642100c943f3 <vm_exec_core+10499>, 0x642100c96137 <vm_exec_core+17991>, 0x642100c955e2 <vm_exec_core+15090>, 0x642100c96cd1 <vm_exec_core+20961>, 0x642100c959db <vm_exec_core+16107>, 0x642100c97fc0 <vm_exec_core+25808>, 0x642100c99567 <vm_exec_core+31351>, 0x642100c98204 <vm_exec_core+26388>, 0x642100c98e55 <vm_exec_core+29541>, 0x642100c98f46 <vm_exec_core+29782>, 0x642100c92580 <vm_exec_core+2704>, 0x642100c98a2d <vm_exec_core+28477>, 0x642100c946d9 <vm_exec_core+11241>, 0x642100c98c28 <vm_exec_core+28984>, 0x642100c9421a <vm_exec_core+10026>, 0x642100c9813b <vm_exec_core+26187>, 0x642100c92417 <vm_exec_core+2343>, 0x642100c92bfd <vm_exec_core+4365>, 0x642100c9918a <vm_exec_core+30362>, 0x642100c94abd <vm_exec_core+12237>, 0x642100c948ba <vm_exec_core+11722>, 0x642100c91e4d <vm_exec_core+861>, 0x642100c9233a <vm_exec_core+2122>, 0x642100c91ed3 <vm_exec_core+995>, 0x642100c982f3 <vm_exec_core+26627>, 0x642100c95c04 <vm_exec_core+16660>, 0x642100c9532b <vm_exec_core+14395>, 0x642100c95ae0 <vm_exec_core+16368>, 0x642100c9578f <vm_exec_core+15519>, 0x642100c9494f <vm_exec_core+11871>, 0x642100c95236 <vm_exec_core+14150>, 0x642100c94bd9 <vm_exec_core+12521>, 0x642100c95445 <vm_exec_core+14677>, 0x642100c954b6 <vm_exec_core+14790>, 0x642100c920b7 <vm_exec_core+1479>, 0x642100c9335e <vm_exec_core+6254>, 0x642100c98502 <vm_exec_core+27154>, 0x642100c92ecd <vm_exec_core+5085>, 0x642100c992b3 <vm_exec_core+30659>, 0x642100c970a7 <vm_exec_core+21943>, 0x642100c94d4f <vm_exec_core+12895>, 0x642100c9221f <vm_exec_core+1839>, 0x642100c98af5 <vm_exec_core+28677>, 0x642100c9883d <vm_exec_core+27981>, 0x642100c9314d <vm_exec_core+5725>, 0x642100c9270f <vm_exec_core+3103>, 0x642100c977a7 <vm_exec_core+23735>, 0x642100c93c54 <vm_exec_core+8548>, 0x642100c98cf6 <vm_exec_core+29190>, 0x642100c9899f <vm_exec_core+28335>, 0x642100c94342 <vm_exec_core+10322>, 0x642100c94cde <vm_exec_core+12782>, 0x642100c97306 <vm_exec_core+22550>, 0x642100c98916 <vm_exec_core+28198>, 0x642100c9671a <vm_exec_core+19498>, 0x642100c9738f <vm_exec_core+22687>, 0x642100c97e58 <vm_exec_core+25448>, 0x642100c96657 <vm_exec_core+19303>, 0x642100c9264c <vm_exec_core+2908>, 0x642100c96daa <vm_exec_core+21178>, 0x642100c924df <vm_exec_core+2543>, 0x642100c92915 <vm_exec_core+3621>, 0x642100c945c5 <vm_exec_core+10965>, 0x642100c9628b <vm_exec_core+18331>, 0x642100c96c43 <vm_exec_core+20819>, 0x642100c95f26 <vm_exec_core+17462>, 0x642100c920eb <vm_exec_core+1531>, 0x642100c98088 <vm_exec_core+26008>, 0x642100c98768 <vm_exec_core+27768>, 0x642100c92abc <vm_exec_core+4044>, 0x642100c93608 <vm_exec_core+6936>, 0x642100c932c6 <vm_exec_core+6102>, 0x642100c93d43 <vm_exec_core+8787>, 0x642100c94b7a <vm_exec_core+12426>, 0x642100c92b63 <vm_exec_core+4211>, 0x642100c97ef0 <vm_exec_core+25600>, 0x642100c93592 <vm_exec_core+6818>, 0x642100c94a28 <vm_exec_core+12088>, 0x642100c95518 <vm_exec_core+14888>, 0x642100c9783d <vm_exec_core+23885>, 0x642100c968dc <vm_exec_core+19948>, 0x642100c9401d <vm_exec_core+9517>, 0x642100c9389f <vm_exec_core+7599>, 0x642100c97693 <vm_exec_core+23459>, 0x642100c947a5 <vm_exec_core+11445>, 0x642100c96ea9 <vm_exec_core+21433>, 0x642100c9694e <vm_exec_core+20062>, 0x642100c96f60 <vm_exec_core+21616>, 0x642100c9843a <vm_exec_core+26954>, 0x642100c95d38 <vm_exec_core+16968>, 0x642100c978f6 <vm_exec_core+24070>, 0x642100c96d96 <vm_exec_core+21158>, 0x642100c97424 <vm_exec_core+22836>, 0x642100c9413c <vm_exec_core+9804>, 0x642100c965b2 <vm_exec_core+19138>, 0x642100c967f2 <vm_exec_core+19714>, 0x642100c9514c <vm_exec_core+13916>, 0x642100c96286 <vm_exec_core+18326>, 0x642100c944ea <vm_exec_core+10746>, 0x642100c93b27 <vm_exec_core+8247>, 0x642100c96fde <vm_exec_core+21742>, 0x642100c92cf4 <vm_exec_core+4612>, 0x642100c94ed0 <vm_exec_core+13280>, 0x642100c95849 <vm_exec_core+15705>, 0x642100c93e21 <vm_exec_core+9009>, 0x642100c9f866 <vm_exec_core+56694>, 0x642100c937f6 <vm_exec_core+7430>, 0x642100c936ee <vm_exec_core+7166>, 0x642100c939f9 <vm_exec_core+7945>, 0x642100c943e4 <vm_exec_core+10484>, 0x642100c96128 <vm_exec_core+17976>, 0x642100c955d3 <vm_exec_core+15075>, 0x642100c96123 <vm_exec_core+17971>, 0x642100c968d7 <vm_exec_core+19943>, 0x642100c968d2 <vm_exec_core+19938>, 0x642100c939f4 <vm_exec_core+7940>, 0x642100c96d96 <vm_exec_core+21158>, 0x642100c94b43 <vm_exec_core+12371>, 0x642100c94b48 <vm_exec_core+12376>, 0x642100c968cd <vm_exec_core+19933>, 0x642100c96715 <vm_exec_core+19493>, 0x642100c95844 <vm_exec_core+15700>, 0x642100c9577b <vm_exec_core+15499>, 0x642100c967c4 <vm_exec_core+19668>, 0x642100c95beb <vm_exec_core+16635>...}
          reg_cfp = 0x795310218720
          reg_pc = 0x5040000092b8
          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>
  #47 0x0000642100c8d0eb in vm_exec_loop (ec=0x5160000003d0, state=<optimized out>, tag=<optimized out>, result=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2749
  No locals.
  #48 rb_vm_exec (ec=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2728
          _ec = 0x5160000003d0
          _tag = <optimized out>
          state = <optimized out>
          result = 36
  #49 0x0000642100cd55c8 in rb_iseq_eval_main (iseq=<optimized out>) at /tmp/ruby/src/trunk_asan/vm.c:2988
          ec = 0x5160000003d0
          val = <optimized out>
  #50 0x00006421008d1bfa in rb_ec_exec_node (ec=0x5160000003d0, n=0x79530fdff828) at /tmp/ruby/src/trunk_asan/eval.c:283
          _ec = 0x5160000003d0
          _tag = {tag = 36, retval = <optimized out>, buf = {0x7ffcd3e2d3d0, <optimized out>, 0x7ffcd3e2d320, <optimized out>, <optimized out>}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0}
          state = 0
          iseq = 0x79530fdff828
  #51 ruby_run_node (n=<optimized out>) at /tmp/ruby/src/trunk_asan/eval.c:321
          ec = 0x5160000003d0
          status = <optimized out>
  #52 0x00006421008cab67 in rb_main (argc=11, argv=0x7ffcd3e2d5a8) at /tmp/ruby/src/trunk_asan/main.c:42
          variable_in_this_stack_frame = <optimized out>
  #53 main (argc=11, argv=0x7ffcd3e2d5a8) at /tmp/ruby/src/trunk_asan/main.c:62
  No locals.
  >>> Dump Ruby level backtrace (if possible)
  [Detaching after fork from child process 2050225]
  /usr/bin/llvm-symbolizer-17: error: '[stack]': No such file or directory
      #0 0x642101183a7b in control_frame_dump /tmp/ruby/src/trunk_asan/vm_dump.c:57:25
      #1 0x642101183a7b in rb_vmdebug_stack_dump_raw /tmp/ruby/src/trunk_asan/vm_dump.c:492:9
      #2 0x64210118688d in rb_vmdebug_stack_dump_all_threads /tmp/ruby/src/trunk_asan/vm_dump.c:1615:14
      #3 0x7ffcd3e2a6ae  ([stack]+0x1c6ae)
  0x7953102184d8 is located 1047768 bytes inside of 1048576-byte region [0x795310118800,0x795310218800)
  freed by thread T0 here:
      #0 0x64210088cb8a in free (/tmp/ruby/build/trunk_asan/ruby+0x207b8a) (BuildId: 23ea56b613ad7f5c852d86dd178fa1d9933a04a6)
      #1 0x64210090a4fb in rb_gc_impl_free /tmp/ruby/src/trunk_asan/gc/default/default.c:8167:9
      #2 0x64210090a4fb in ruby_sized_xfree /tmp/ruby/src/trunk_asan/gc.c:5297:13
      #3 0x64210090a4fb in ruby_xfree /tmp/ruby/src/trunk_asan/gc.c:5308:5
      #4 0x642100befe94 in rb_threadptr_sched_free /tmp/ruby/src/trunk_asan/thread_pthread.c:2365:5
      #5 0x642100cd840e in thread_free /tmp/ruby/src/trunk_asan/vm.c:3723:5
      #6 0x642100cd80bb in ruby_vm_destruct /tmp/ruby/src/trunk_asan/vm.c:3330:13
      #7 0x6421008d11ba in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:265:5
      #8 0x6421008d07d3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:180:12
      #9 0x6421008d16ea in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:292:10
      #10 0x642100a6ea0c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #11 0x642100cfc477 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3925:11
      #12 0x642100ce1d64 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4911:16
      #13 0x642100ce17f4 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
      #14 0x642100c9646e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6118:15
      #15 0x642100c9646e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:853:11
      #16 0x642100c8ccf6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2722:22
      #17 0x642100d1ca41 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1752:12
      #18 0x642100d1ca41 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1766:20
      #19 0x642100cbe5ab in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1803:12
      #20 0x642100cbe5ab in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1811:12
      #21 0x642100cbe5ab in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #22 0x642100cbe5ab in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #23 0x642100e83322 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3666:30
      #24 0x642100cfc477 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3925:11
      #25 0x642100c9646e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6118:15
      #26 0x642100c9646e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:853:11
      #27 0x642100c8d0ea in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2749:22
      #28 0x642100c8d0ea in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2728:18
      #29 0x642100d1ca41 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1752:12
      #30 0x642100d1ca41 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1766:20
      #31 0x642100cbe5ab in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1803:12
      #32 0x642100cbe5ab in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1811:12
      #33 0x642100cbe5ab in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #34 0x642100cbe5ab in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #35 0x642100e83322 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3666:30
      #36 0x642100cfc477 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3925:11
      #37 0x642100c9646e in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6118:15
      #38 0x642100c9646e in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:853:11
      #39 0x642100c8d0ea in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2749:22
      #40 0x642100c8d0ea in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2728:18
      #41 0x642100cd55c7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2988:11
      #42 0x6421008d1bf9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:283:9
      #43 0x6421008d1bf9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:321:30
      #44 0x6421008cab66 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #45 0x6421008cab66 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #46 0x79531062a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
  previously allocated by thread T0 here:
      #0 0x64210088ce32 in malloc (/tmp/ruby/build/trunk_asan/ruby+0x207e32) (BuildId: 23ea56b613ad7f5c852d86dd178fa1d9933a04a6)
      #1 0x642100946e2b in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8182:5
      #2 0x642100911063 in ruby_xmalloc2_body /tmp/ruby/src/trunk_asan/gc.c:5218:12
      #3 0x642100911063 in ruby_xmalloc2 /tmp/ruby/src/trunk_asan/gc.c:5212:34
      #4 0x642100cd99bb in th_init /tmp/ruby/src/trunk_asan/vm.c:3839:24
      #5 0x642100cdd435 in Init_BareVM /tmp/ruby/src/trunk_asan/vm.c:4508:5
      #6 0x6421008cdea8 in ruby_setup /tmp/ruby/src/trunk_asan/eval.c:79:5
      #7 0x6421008ce5c6 in ruby_init /tmp/ruby/src/trunk_asan/eval.c:100:17
      #8 0x6421008cab53 in rb_main /tmp/ruby/src/trunk_asan/main.c:41:5
      #9 0x6421008cab53 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #10 0x79531062a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #11 0x79531062a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #12 0x6421007ee934 in _start (/tmp/ruby/build/trunk_asan/ruby+0x169934) (BuildId: 23ea56b613ad7f5c852d86dd178fa1d9933a04a6)
  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:
    0x795310218200: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218280: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218300: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218380: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218400: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  =>0x795310218480: fd fd fd fd fd fd fd fd fd fd fd[fd]fd fd fd fd
    0x795310218500: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218580: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218600: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218680: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
    0x795310218700: 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
  ==1575113==ABORTING
  AddressSanitizer: nested bug in the same thread, aborting.
  [Inferior 1 (process 1575113) exited with code 01]
  #<Thread:0x00007952eb07ee70 /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 1575113 exit 1> to be success?. (Test::Unit::AssertionFailedError)
  	from /tmp/ruby/src/trunk_asan/tool/lib/core_assertions.rb:598: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 1551066 -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 1575113 exit 1> to be success?.
  #<Errno::ESRCH: No such process>
  $ timeout 60 gdb -p 1551056 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null
  make: *** [uncommon.mk:910: 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 1550729 -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 1550728 -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 2050210 -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 6.8.0-71-generic #71-Ubuntu SMP PREEMPT_DYNAMIC Tue Jul 22 16:52:38 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
  

• Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20251019-075025
  #<BuildRuby:0x00007eff932ffdc0
   @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.20251019-075025",
   @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               0.000021   0.000005   0.000026 (  0.000027)
  autoconf               0.000051   0.000012   0.000063 (  0.000063)
  configure              0.000044   0.000011   0.000055 (  0.000054)
  build_up               0.001744   0.003925   2.421780 (  1.608472)
  build_miniruby         0.001138   0.000000   0.879077 (  0.877100)
  build_ruby             0.000000   0.001552   1.478327 (  1.479353)
  build_all              0.003849   0.002320  18.515794 (  2.353288)
  build_install          0.011126   0.003696  21.199805 (  4.123929)
  test_basic             0.001205   0.005026   1.190236 (  1.238811)
  test_all               0.131512   0.054349 2596.207975 (600.804939)
  test_rubyspec          0.085410   0.054589 549.235547 ( 45.722122)
  total: 658.21 sec