Result of trunk-mjit@phosphorus-docker at 2020-12-15 21:35:21 +0900

• NG (5463eff5f6) [LOG]

• Linux phosphorus-docker 4.9.0-14-amd64 #1 SMP Debian 4.9.240-2 (2020-10-30) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 5463eff5f6
  test-all : 
  test-spec: 
  exit statuses:
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 0.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-mjit.20201215-093353
  #<BuildRuby:0x00005597d0fa2860
   @BUILD_DIR="/tmp/ruby/v3/build",
   @INSTALL_DIR="/tmp/ruby/v3/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v3/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk-mjit",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-mjit",
   @TARGET_NAME="trunk-mjit",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-mjit",
   @build_opts="-j6",
   @configure_opts=["cppflags=-DMJIT_FORCE_ENABLE"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-mjit.20201215-093353",
   @make="make",
   @quiet=false,
   @ruby_env=
    [["RUBY_DEBUG", "ci"], ["RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE", "30"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000019)
  autoconf               0.000000   0.000000   0.000000 (  0.000059)
  configure              0.000000   0.000000   0.000000 (  0.000038)
  build_up               0.000000   0.008000   6.536000 (  6.209601)
  build_miniruby         0.004000   0.000000   0.092000 (  0.100291)
  build_ruby             0.000000   0.000000   0.092000 (  0.103588)
  build_all              0.004000   0.008000  32.324000 (  8.925729)
  build_install          0.016000   0.004000  35.432000 ( 10.677744)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ...............................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .....................................
  test_ractor.rb           .......................................................................$$$ #<Timeout::Error: execution expired>
  ### enter analyzing mode for stuck processes
  
  $$$ ps jx
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     10    11    11    11 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-mjit --incremental --process-num=6
  29686  2515    11    11 ?           -1 Sl    1001 171:47 /tmp/ruby/v3/build/trunk-mjit/miniruby -I/tmp/ruby/v3/src/trunk-mjit/lib -I/tmp/ruby/v3/build/trunk-mjit -I/tmp/ruby/v3/build/trunk-mjit/.ext/common --disable-gems -W0 bootstraptest.tmp.rb
  28632  2521    11    11 ?           -1 R     1001   0:00 ps jx
     11 28630    11    11 ?           -1 S     1001   0:00 ruby ./br.rb build_report trunk-mjit --incremental --process-num=6
  28630 28631    11    11 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-mjit --logfile=/home/ko1/ruby/logs/brlog.trunk-mjit.20201215-093353 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=cppflags="-DMJIT_FORCE_ENABLE"                          --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  28631 28632    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-mjit --logfile=/home/ko1/ruby/logs/brlog.trunk-mjit.20201215-093353 --root_dir=/tmp/ruby --timeout=10800 --configure_opts=cppflags=-DMJIT_FORCE_ENABLE --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  28632 29679    11    11 ?           -1 S     1001   0:00 sh -c make yes-btest TESTS='-j6'
  29679 29680    11    11 ?           -1 S     1001   0:00 make yes-btest TESTS=-j6
  29680 29686    11    11 ?           -1 Sl    1001   0:01 /usr/bin/ruby --disable=gems /tmp/ruby/v3/src/trunk-mjit/bootstraptest/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk-mjit/lib -I. -I.ext/common   --disable-gems
  {10=>[11], 29686=>[2515], 28632=>[2521, 29679], 11=>[28630], 28630=>[28631], 28631=>[28632], 29679=>[29680], 29680=>[29686]}
  "timeout 60 gdb -p 2521 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 2521]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 2515 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 2516]
  [New LWP 2519]
  [New LWP 2520]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  52	lowlevellock.c: No such file or directory.
  __lll_lock_wait (futex=futex@entry=0x55e130f41970, private=0) at lowlevellock.c:52
  >>> Threads  Id   Target Id                                          Frame 
  * 1    Thread 0x7f024f61eb80 (LWP 2515) "miniruby"        __lll_lock_wait (futex=futex@entry=0x55e130f41970, private=0) at lowlevellock.c:52
    2    Thread 0x7f024c072700 (LWP 2516) "ruby-mjitworker" futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e12fae6b28 <mjit_gc_wakeup+40>) at ../sysdeps/nptl/futex-internal.h:183
    3    Thread 0x7f024b871700 (LWP 2519) "miniruby"        __lll_lock_wait (futex=futex@entry=0x55e130f41970, private=0) at lowlevellock.c:52
    4    Thread 0x7f024b670700 (LWP 2520) "miniruby"        0x000055e12f834b9d in verbose (level=4, format=0x55e12f9e12fa "Unlocked %s") at /tmp/ruby/v3/src/trunk-mjit/mjit_worker.c:327
  >>> Machine level backtrace
  
  Thread 4 (Thread 0x7f024b670700 (LWP 2520)):
  #0  0x000055e12f834b9d in verbose (level=4, format=0x55e12f9e12fa "Unlocked %s") at /tmp/ruby/v3/src/trunk-mjit/mjit_worker.c:327
  #1  0x000055e12f8397e3 in CRITICAL_SECTION_FINISH (msg=0x55e12f9e16d6 "mjit_mark rb_gc_mark", level=4) at /tmp/ruby/v3/src/trunk-mjit/mjit_worker.c:450
  #2  mjit_mark () at /tmp/ruby/v3/src/trunk-mjit/mjit.c:923
  #3  0x000055e12f9b97fb in rb_vm_mark (ptr=ptr@entry=0x55e130f41940) at /tmp/ruby/v3/src/trunk-mjit/vm.c:2598
  #4  0x000055e12f7e2bb6 in gc_mark_roots (objspace=objspace@entry=0x55e130f41fe0, categoryp=categoryp@entry=0x0) at /tmp/ruby/v3/src/trunk-mjit/gc.c:6547
  #5  0x000055e12f7e46a8 in gc_marks_start (full_mark=<optimized out>, objspace=0x55e130f41fe0) at /tmp/ruby/v3/src/trunk-mjit/gc.c:7648
  #6  gc_marks (full_mark=<optimized out>, objspace=0x55e130f41fe0) at /tmp/ruby/v3/src/trunk-mjit/gc.c:7468
  #7  gc_start (objspace=0x55e130f41fe0, reason=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/gc.c:8307
  #8  0x000055e12f7e94d1 in heap_prepare (heap=<optimized out>, objspace=0x55e130f41fe0) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2008
  #9  heap_next_freepage (heap=<optimized out>, objspace=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2184
  #10 ractor_cache_slots (cr=<optimized out>, cr=<optimized out>, objspace=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2203
  #11 newobj_slowpath (wb_protected=1, cr=0x55e131068430, objspace=0x55e130f41fe0, flags=5, klass=94425678047200) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2239
  #12 newobj_slowpath_wb_protected (klass=94425678047200, flags=5, objspace=0x55e130f41fe0, cr=0x55e131068430) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2258
  #13 0x000055e12f7e9994 in newobj_of0 (cr=<optimized out>, wb_protected=1, flags=5, klass=94425678047200) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2296
  #14 newobj_of (wb_protected=1, v3=0, v2=0, v1=0, flags=5, klass=94425678047200) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2317
  #15 rb_wb_protected_newobj_of (klass=klass@entry=94425678047200, flags=flags@entry=5) at /tmp/ruby/v3/src/trunk-mjit/gc.c:2339
  #16 0x000055e12f92c133 in str_alloc (klass=94425678047200) at /tmp/ruby/v3/src/trunk-mjit/string.c:795
  #17 str_new0 (klass=klass@entry=94425678047200, ptr=0x7f023c00c028 "5739", len=4, termlen=1) at /tmp/ruby/v3/src/trunk-mjit/string.c:795
  #18 0x000055e12f93031b in str_new (len=<optimized out>, ptr=<optimized out>, klass=94425678047200) at /tmp/ruby/v3/src/trunk-mjit/string.c:815
  #19 str_new_frozen_buffer (klass=94425678047200, orig=orig@entry=139647573344280, copy_encoding=copy_encoding@entry=1) at /tmp/ruby/v3/src/trunk-mjit/string.c:1306
  #20 0x000055e12f93089d in str_new_frozen (orig=139647573344280, klass=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/string.c:1297
  #21 fstr_update_callback (key=0x7f024b56f4e8, value=0x7f024b56f4f0, data=139647830652240, existing=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/string.c:334
  #22 0x000055e12f920868 in rb_st_update (tab=tab@entry=0x55e130fab2a0, key=<optimized out>, key@entry=139647573344280, func=func@entry=0x55e12f930780 <fstr_update_callback>, arg=arg@entry=139647830652240) at /tmp/ruby/v3/src/trunk-mjit/st.c:1417
  #23 0x000055e12f940fd6 in register_fstring (copy=false, str=139647573344280) at /tmp/ruby/v3/src/trunk-mjit/string.c:399
  #24 rb_fstring (str=139647573344280) at /tmp/ruby/v3/src/trunk-mjit/string.c:378
  #25 rb_fstring (str=139647573344280) at /tmp/ruby/v3/src/trunk-mjit/string.c:353
  #26 str_uminus (str=139647573344280) at /tmp/ruby/v3/src/trunk-mjit/string.c:2783
  #27 0x000055e12f999bb3 in vm_call_cfunc_with_frame (ec=0x55e131068010, reg_cfp=0x7f024b66fc20, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:2871
  #28 0x000055e12f9af934 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_callinfo.h:336
  #29 vm_exec_core (ec=0x55e131068010, initial=94425654891258) at ../../src/trunk-mjit/insns.def:789
  #30 0x000055e12f9a42fe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-mjit/vm.c:2166
  #31 0x000055e12f9a7c2f in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94425677810000, iseq=0x55e130f65d58, ec=0x55e131068010) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1266
  #32 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7f024b56f8c8, argc=1, self=94425677810000, captured=<optimized out>, ec=0x55e131068010) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1338
  #33 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1356
  #34 vm_yield (argc=1, kw_splat=0, argv=0x7f024b56f8c8, ec=0x55e131068010) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1401
  #35 rb_yield_0 (argv=0x7f024b56f8c8, argc=1) at /tmp/ruby/v3/src/trunk-mjit/vm_eval.c:1143
  #36 rb_yield_1 (val=<optimized out>, val@entry=11479) at /tmp/ruby/v3/src/trunk-mjit/vm_eval.c:1149
  #37 0x000055e12f8670ac in int_dotimes (num=200001) at /tmp/ruby/v3/src/trunk-mjit/include/ruby/internal/arithmetic/long.h:95
  #38 0x000055e12f999bb3 in vm_call_cfunc_with_frame (ec=0x55e131068010, reg_cfp=0x7f024b66fc90, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:2871
  #39 0x000055e12f9afa7f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_callinfo.h:336
  #40 vm_exec_core (ec=0x55e131068010, initial=94425654891258) at ../../src/trunk-mjit/insns.def:770
  #41 0x000055e12f9a42fe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-mjit/vm.c:2166
  #42 0x000055e12f95d04c in thread_do_start_proc (th=0x55e131067de0) at /tmp/ruby/v3/src/trunk-mjit/thread.c:725
  #43 0x000055e12f95fd3f in thread_do_start (th=0x55e131067de0) at /tmp/ruby/v3/src/trunk-mjit/thread.c:766
  #44 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/thread.c:822
  #45 0x000055e12f96059b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/thread_pthread.c:994
  #46 0x00007f024fa3c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #47 0x00007f024f742293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f024b871700 (LWP 2519)):
  #0  __lll_lock_wait (futex=futex@entry=0x55e130f41970, private=0) at lowlevellock.c:52
  #1  0x00007f024fa4107b in __pthread_mutex_cond_lock (mutex=mutex@entry=0x55e130f41970) at ../nptl/pthread_mutex_lock.c:80
  #2  0x00007f024fa43260 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e130f41970, cond=0x55e131064d18) at pthread_cond_wait.c:627
  #3  __pthread_cond_wait (cond=cond@entry=0x55e131064d18, mutex=mutex@entry=0x55e130f41970) at pthread_cond_wait.c:638
  #4  0x000055e12f95ac4d in rb_native_cond_wait (cond=cond@entry=0x55e131064d18, mutex=mutex@entry=0x55e130f41970) at /tmp/ruby/v3/src/trunk-mjit/thread_pthread.c:503
  #5  0x000055e12f9c12da in vm_lock_enter (cr=0x55e131064c50, vm=0x55e130f41940, locked=<optimized out>, no_barrier=<optimized out>, lev=0x7f024b770404) at /tmp/ruby/v3/src/trunk-mjit/vm_sync.c:89
  #6  0x000055e12f7a2e4a in rb_vm_lock_enter (file=<synthetic pointer>, line=421, lev=0x7f024b770404) at /tmp/ruby/v3/src/trunk-mjit/vm_sync.h:71
  #7  rb_enc_from_index (index=2) at /tmp/ruby/v3/src/trunk-mjit/encoding.c:421
  #8  rb_enc_get (obj=obj@entry=139647573417000) at /tmp/ruby/v3/src/trunk-mjit/encoding.c:1069
  #9  0x000055e12f940c7a in rb_str_resize (str=str@entry=139647573417000, len=4) at /tmp/ruby/v3/src/trunk-mjit/string.c:2849
  #10 0x000055e12f940f91 in rb_fstring (str=139647573417000) at /tmp/ruby/v3/src/trunk-mjit/include/ruby/internal/core/rstring.h:128
  #11 rb_fstring (str=139647573417000) at /tmp/ruby/v3/src/trunk-mjit/string.c:353
  #12 str_uminus (str=139647573417000) at /tmp/ruby/v3/src/trunk-mjit/string.c:2783
  #13 0x000055e12f999bb3 in vm_call_cfunc_with_frame (ec=0x55e131065360, reg_cfp=0x7f024b870c20, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:2871
  #14 0x000055e12f9af934 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_callinfo.h:336
  #15 vm_exec_core (ec=0x55e131065360, initial=128) at ../../src/trunk-mjit/insns.def:789
  #16 0x000055e12f9a42fe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-mjit/vm.c:2166
  #17 0x000055e12f9a7c2f in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94425677453040, iseq=0x55e130f65d58, ec=0x55e131065360) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1266
  #18 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7f024b7707e8, argc=1, self=94425677453040, captured=<optimized out>, ec=0x55e131065360) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1338
  #19 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1356
  #20 vm_yield (argc=1, kw_splat=0, argv=0x7f024b7707e8, ec=0x55e131065360) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1401
  #21 rb_yield_0 (argv=0x7f024b7707e8, argc=1) at /tmp/ruby/v3/src/trunk-mjit/vm_eval.c:1143
  #22 rb_yield_1 (val=<optimized out>, val@entry=14783) at /tmp/ruby/v3/src/trunk-mjit/vm_eval.c:1149
  #23 0x000055e12f8670ac in int_dotimes (num=200001) at /tmp/ruby/v3/src/trunk-mjit/include/ruby/internal/arithmetic/long.h:95
  #24 0x000055e12f999bb3 in vm_call_cfunc_with_frame (ec=0x55e131065360, reg_cfp=0x7f024b870c90, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:2871
  #25 0x000055e12f9a5659 in vm_call_method_each_type (ec=0x55e131065360, cfp=0x7f024b870c90, calling=0x7f024b770a60) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:3361
  #26 0x000055e12f9a5d64 in vm_call_method (ec=0x55e131065360, cfp=0x7f024b870c90, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:3479
  #27 0x000055e12f9afa7f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_callinfo.h:336
  #28 vm_exec_core (ec=0x55e131065360, initial=128) at ../../src/trunk-mjit/insns.def:770
  #29 0x000055e12f9a42fe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-mjit/vm.c:2166
  #30 0x000055e12f95d04c in thread_do_start_proc (th=0x55e131065170) at /tmp/ruby/v3/src/trunk-mjit/thread.c:725
  #31 0x000055e12f95fd3f in thread_do_start (th=0x55e131065170) at /tmp/ruby/v3/src/trunk-mjit/thread.c:766
  #32 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/thread.c:822
  #33 0x000055e12f96059b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/thread_pthread.c:994
  #34 0x00007f024fa3c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #35 0x00007f024f742293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f024c072700 (LWP 2516)):
  #0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e12fae6b28 <mjit_gc_wakeup+40>) at ../sysdeps/nptl/futex-internal.h:183
  #1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e12fae6c00 <mjit_engine_mutex>, cond=0x55e12fae6b00 <mjit_gc_wakeup>) at pthread_cond_wait.c:508
  #2  __pthread_cond_wait (cond=cond@entry=0x55e12fae6b00 <mjit_gc_wakeup>, mutex=mutex@entry=0x55e12fae6c00 <mjit_engine_mutex>) at pthread_cond_wait.c:638
  #3  0x000055e12f95ac4d in rb_native_cond_wait (cond=cond@entry=0x55e12fae6b00 <mjit_gc_wakeup>, mutex=mutex@entry=0x55e12fae6c00 <mjit_engine_mutex>) at /tmp/ruby/v3/src/trunk-mjit/thread_pthread.c:503
  #4  0x000055e12f837712 in get_from_list (list=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/mjit_worker.c:505
  #5  mjit_worker () at /tmp/ruby/v3/src/trunk-mjit/mjit_worker.c:1404
  #6  0x000055e12f95566e in mjit_worker (arg=0x55e12f837230 <mjit_worker>) at /tmp/ruby/v3/src/trunk-mjit/thread_pthread.c:1941
  #7  0x00007f024fa3c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #8  0x00007f024f742293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f024f61eb80 (LWP 2515)):
  #0  __lll_lock_wait (futex=futex@entry=0x55e130f41970, private=0) at lowlevellock.c:52
  #1  0x00007f024fa3f0a3 in __GI___pthread_mutex_lock (mutex=mutex@entry=0x55e130f41970) at ../nptl/pthread_mutex_lock.c:80
  #2  0x000055e12f95a23d in rb_native_mutex_lock (lock=lock@entry=0x55e130f41970) at /tmp/ruby/v3/src/trunk-mjit/thread_pthread.c:397
  #3  0x000055e12f9c1226 in vm_lock_enter (cr=0x55e130f428e0, vm=0x55e130f41940, locked=<optimized out>, no_barrier=<optimized out>, lev=0x7ffcb489b5c4) at /tmp/ruby/v3/src/trunk-mjit/vm_sync.c:56
  #4  0x000055e12f8c9fe5 in rb_vm_lock_enter (file=0x55e12fa06f80 "/tmp/ruby/v3/src/trunk-mjit/ractor.c", line=1573, lev=0x7ffcb489b5c4) at /tmp/ruby/v3/src/trunk-mjit/vm_sync.h:71
  #5  rb_ractor_blocking_threads_dec (cr=0x55e130f428e0, file=file@entry=0x55e12fa10a38 "/tmp/ruby/v3/src/trunk-mjit/thread.c", line=line@entry=1639) at /tmp/ruby/v3/src/trunk-mjit/ractor.c:1573
  #6  0x000055e12f96214e in blocking_region_end (region=0x7ffcb489b640, th=0x55e130f41e40) at /tmp/ruby/v3/src/trunk-mjit/thread.c:1639
  #7  rb_nogvl (func=func@entry=0x55e12f8c4cc0 <ractor_sleep_wo_gvl>, data1=data1@entry=0x55e130f428e0, ubf=<optimized out>, ubf@entry=0x55e12f8c4bf0 <ractor_sleep_interrupt>, data2=<optimized out>, data2@entry=0x55e130f428e0, flags=flags@entry=2) at /tmp/ruby/v3/src/trunk-mjit/thread.c:1669
  #8  0x000055e12f8c8aaf in ractor_sleep (ec=0x55e130f426d0, cr=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/ractor.c:494
  #9  ractor_select (ec=<optimized out>, rs=<optimized out>, alen=1, yielded_value=<optimized out>, move=<optimized out>, ret_r=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/ractor.c:947
  #10 0x000055e12f8c8b78 in ractor_take (r=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/ractor.c:1047
  #11 builtin_inline_class_132 (ec=<optimized out>, self=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/ractor.rb:133
  #12 0x000055e12f9b1417 in invoke_bf (reg_cfp=<optimized out>, bf=<optimized out>, bf=<optimized out>, argv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:5502
  #13 vm_invoke_builtin_delegate (start_index=<optimized out>, bf=<optimized out>, cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:5502
  #14 vm_invoke_builtin_delegate (start_index=<optimized out>, bf=<optimized out>, cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:5490
  #15 vm_exec_core (ec=0x55e130f426d0, initial=128) at ../../src/trunk-mjit/insns.def:1492
  #16 0x000055e12f9a42fe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-mjit/vm.c:2166
  #17 0x000055e12f9a7f5e in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94425678070840, iseq=0x55e130f65f88, ec=0x55e130f426d0) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1266
  #18 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffcb489ba30, argc=1, self=94425678070840, captured=<optimized out>, ec=0x55e130f426d0) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1338
  #19 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1356
  #20 vm_yield (argc=1, kw_splat=0, argv=0x7ffcb489ba30, ec=0x55e130f426d0) at /tmp/ruby/v3/src/trunk-mjit/vm.c:1401
  #21 rb_yield_0 (argv=0x7ffcb489ba30, argc=1) at /tmp/ruby/v3/src/trunk-mjit/vm_eval.c:1143
  #22 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_eval.c:1149
  #23 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_eval.c:1159
  #24 0x000055e12f7298e6 in rb_ary_collect (ary=94425677453760) at /tmp/ruby/v3/src/trunk-mjit/include/ruby/internal/core/rarray.h:172
  #25 0x000055e12f999bb3 in vm_call_cfunc_with_frame (ec=0x55e130f426d0, reg_cfp=0x7f024f61cfa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:2871
  #26 0x000055e12f9a5659 in vm_call_method_each_type (ec=0x55e130f426d0, cfp=0x7f024f61cfa0, calling=0x7ffcb489bcd0) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:3361
  #27 0x000055e12f9a5d64 in vm_call_method (ec=0x55e130f426d0, cfp=0x7f024f61cfa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_insnhelper.c:3479
  #28 0x000055e12f9afa7f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/vm_callinfo.h:336
  #29 vm_exec_core (ec=0x55e130f426d0, initial=128) at ../../src/trunk-mjit/insns.def:770
  #30 0x000055e12f9a42fe in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-mjit/vm.c:2166
  #31 0x000055e12f7c071d in rb_ec_exec_node (ec=ec@entry=0x55e130f426d0, n=n@entry=0x55e130f66050) at /tmp/ruby/v3/src/trunk-mjit/eval.c:317
  #32 0x000055e12f7c532f in ruby_run_node (n=0x55e130f66050) at /tmp/ruby/v3/src/trunk-mjit/eval.c:375
  #33 0x000055e12f71f183 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-mjit/main.c:50
  >>> Dump Ruby level backtrace
  Exception ignored in: <gdb._GdbOutputFile object at 0x7f56366ac610>
  Traceback (most recent call last):
  [Inferior 1 (process 2515) detached]
    File "/usr/share/gdb/python/gdb/__init__.py", line 43, in flush
      def flush(self):
  KeyboardInterrupt: 
  [nil, 2515]
  "timeout 60 gdb -p 29686 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  Fstderr output is not empty
     th: 0x55e130f41e40, native_id: 0x7f024f61eb80
     -- Control frame information -----------------------------------------------
     c:0005 p:0003 s:0019 e:000018 METHOD <internal:ractor>:132
       me:
  [New LWP 29688]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  26	../sysdeps/unix/sysv/linux/read.c: No such file or directory.
  __GI___libc_read (nbytes=8192, buf=0x5618b3a8dd10, fd=6) at ../sysdeps/unix/sysv/linux/read.c:26
  >>> Threads  Id   Target Id                                         Frame 
  * 1    Thread 0x7f1530a6d740 (LWP 29686) "ruby"          __GI___libc_read (nbytes=8192, buf=0x5618b3a8dd10, fd=6) at ../sysdeps/unix/sysv/linux/read.c:26
    2    Thread 0x7f152d513700 (LWP 29688) "runner.rb:476" __GI___libc_read (nbytes=8192, buf=0x7f1528005920, fd=5) at ../sysdeps/unix/sysv/linux/read.c:26
  >>> Machine level backtrace
  
  Thread 2 (Thread 0x7f152d513700 (LWP 29688)):
  #0  __GI___libc_read (nbytes=8192, buf=0x7f1528005920, fd=5) at ../sysdeps/unix/sysv/linux/read.c:26
  #1  __GI___libc_read (fd=5, buf=0x7f1528005920, nbytes=8192) at ../sysdeps/unix/sysv/linux/read.c:24
  #2  0x00007f1530f78799 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #3  0x00007f15310853ff in rb_thread_io_blocking_region () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #4  0x00007f1530f7f3ea in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #5  0x00007f1530f52797 in rb_ensure () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #6  0x00007f1530f7a1ac in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #7  0x00007f1530f7eb66 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #8  0x00007f1530f81bbb in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #9  0x00007f15310b4026 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #10 0x00007f15310a7406 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #11 0x00007f15310b80ba in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #12 0x00007f15310be870 in rb_vm_exec () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #13 0x00007f15310c2336 in rb_vm_invoke_proc () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #14 0x00007f1531083ac3 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #15 0x00007f1531085c10 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #16 0x00007f153108604d in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #17 0x00007f1530c9a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #18 0x00007f1530dd6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f1530a6d740 (LWP 29686)):
  #0  __GI___libc_read (nbytes=8192, buf=0x5618b3a8dd10, fd=6) at ../sysdeps/unix/sysv/linux/read.c:26
  #1  __GI___libc_read (fd=6, buf=0x5618b3a8dd10, nbytes=8192) at ../sysdeps/unix/sysv/linux/read.c:24
  #2  0x00007f1530f78799 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #3  0x00007f15310853ff in rb_thread_io_blocking_region () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #4  0x00007f1530f7f3ea in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #5  0x00007f1530f52797 in rb_ensure () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #6  0x00007f1530f7a1ac in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #7  0x00007f1530f7eb66 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #8  0x00007f1530f8af77 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #9  0x00007f15310b4026 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #10 0x00007f15310a7406 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #11 0x00007f15310b80ba in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #12 0x00007f15310be870 in rb_vm_exec () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #13 0x00007f1530f98663 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #14 0x00007f1530f9880b in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #15 0x00007f15310b4026 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #16 0x00007f15310a7406 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #17 0x00007f15310b80ba in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #18 0x00007f15310be870 in rb_vm_exec () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #19 0x00007f15310cb9f1 in rb_yield () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #20 0x00007f1530ed345c in rb_ary_each () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #21 0x00007f15310b4026 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #22 0x00007f15310c0dab in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #23 0x00007f15310a7406 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #24 0x00007f15310b8131 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #25 0x00007f15310be870 in rb_vm_exec () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #26 0x00007f15310cb9f1 in rb_yield () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #27 0x00007f1530f52797 in rb_ensure () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #28 0x00007f1530f32ebf in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #29 0x00007f15310b4026 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #30 0x00007f15310c0dab in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #31 0x00007f15310a7406 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #32 0x00007f15310b8131 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #33 0x00007f15310be870 in rb_vm_exec () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #34 0x00007f1530f4f491 in ?? () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #35 0x00007f1530f542ee in ruby_run_node () from /lib/x86_64-linux-gnu/libruby-2.7.so.2.7
  #36 0x00005618b1c3217f in ?? ()
  #37 0x00007f1530cdb0b3 in __libc_start_main (main=0x5618b1c32120, argc=4, argv=0x7ffc4d8f8638, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc4d8f8628) at ../csu/libc-start.c:308
  #38 0x00005618b1c321ce in _start ()
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol "rb_vmdebug_stack_dump_all_threads" in current context.
  [Inferior 1 (process 29686) detached]
  [nil, 29686]
  "timeout 60 gdb -p 29680 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  make: *** [uncommon.mk:761: yes-btest] Killed
  ptrace: No such process.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 29680]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 29679 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  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
  warning: process 29679 is a zombie - the process has already terminated
  ptrace: Operation not permitted.
  >>> ThreadsNo threads.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:12: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 29679]
    0.008000   0.000000 10858.800000 (10860.817014)
  /home/ko1/ruby/build-ruby/build-ruby.rb:174:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:174:in `block (2 levels) in cmd'
  	from /usr/lib/ruby/2.7.0/timeout.rb:110:in `timeout'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:173:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:170:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:170:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:308:in `block in test_btest'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:243:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:242:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:242:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:307:in `test_btest'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:382:in `block (4 levels) in run'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:293:in `measure'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:375:in `item'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:380:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:379:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:379:in `block (2 levels) in run'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:173:in `benchmark'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:205:in `bm'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:378:in `block in run'
  	from /usr/lib/ruby/2.7.0/benchmark.rb:293:in `measure'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:377:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:551:in `<main>'
  total: 10886.84 sec