Result of trunk-asserts@phosphorus-docker at 2021-08-11 06:47:32 +0900

• NG (28d03ee776) [LOG]

• Linux phosphorus-docker 4.9.0-16-amd64 #1 SMP Debian 4.9.272-2 (2021-07-19) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 28d03ee776
  test-all : 
  test-spec: 
  exit statuses:
    "make update-unicode  DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-asserts.20210810-183115
  #<BuildRuby:0x00005577ef6906d8
   @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-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-asserts",
   @TARGET_NAME="trunk-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-asserts",
   @build_opts="DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20210810-183115",
   @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 (  0.000024)
  autoconf               0.000000   0.000000   0.000000 (  0.000043)
  configure              0.000000   0.000000   0.000000 (  0.000066)
  build_up               0.008000   0.004000  11.412000 ( 12.044280)
  build_miniruby         0.000000   0.000000   0.140000 (  0.154150)
  build_ruby             0.004000   0.000000   0.136000 (  0.147640)
  build_all              0.012000   0.000000  26.468000 ( 26.820833)
  build_install          0.032000   0.004000 131.152000 (131.479107)
  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           ..........................................................................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  PASS all 1489 tests
    0.000000   0.000000 794.412000 (788.431320)
  test_basic             0.016000   0.000000  14.728000 ( 14.839848)
  test_all             $$$ #<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-asserts --incremental --process-num=6
  29715  9855    11    11 ?           -1 R     1001   0:00 ps jx
     11 29712    11    11 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
  29712 29714    11    11 ?           -1 S     1001   0:00 sh -c ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20210810-183115 --root_dir=/tmp/ruby --timeout=10800 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline"'   --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  29714 29715    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-asserts.20210810-183115 --root_dir=/tmp/ruby --timeout=10800 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1 -fno-inline" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  29715 32401    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  32401 32402    11    11 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  32402 32410    11    11 ?           -1 S     1001   1:20 /tmp/ruby/v3/build/trunk-asserts/ruby --disable-gems /tmp/ruby/v3/src/trunk-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk-asserts/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v3/src/trunk-asserts/test/excludes --name=!/memory_leak/ -j6
  32410 32413    11    11 ?           -1 Sl    1001   2:56 /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb: TestFiberMutex#test_condition_variable
  {10=>[11], 29715=>[9855, 32401], 11=>[29712], 29712=>[29714], 29714=>[29715], 32401=>[32402], 32402=>[32410], 32410=>[32413]}
  "timeout 60 gdb -p 9855 -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, 9855]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 32413 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 32430]
  [New LWP 3573]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  44	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007f74649b2bf6 in __ppoll (fds=fds@entry=0x7ffdf2cda9c8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Threads  Id   Target Id                                          Frame 
  * 1    Thread 0x7f746489bf40 (LWP 32413) "ruby"           0x00007f74649b2bf6 in __ppoll (fds=fds@entry=0x7ffdf2cda9c8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
    2    Thread 0x7f7461dae700 (LWP 32430) "parallel.rb:43" 0x00007f74649b2aff in __GI___poll (fds=fds@entry=0x7f7461cad820, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    3    Thread 0x7f74608f0700 (LWP 3573) "test_mutex.rb:*" 0x00007f74649b512b in __GI___select (nfds=8, readfds=0x7f7420002c70, writefds=0x7f7420002be0, exceptfds=0x7f7420002b50, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f74608f0700 (LWP 3573)):
  #0  0x00007f74649b512b in __GI___select (nfds=8, readfds=0x7f7420002c70, writefds=0x7f7420002be0, exceptfds=0x7f7420002b50, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f7464ef3d04 in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4106
  #2  0x00007f7464ef3d15 in native_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>, th=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1243
  #3  0x00007f7464ef3ed4 in do_select (p=p@entry=140137811867664) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4280
  #4  0x00007f7464db4966 in rb_ensure (b_proc=b_proc@entry=0x7f7464ef3d20 <do_select>, data1=data1@entry=140137811867664, e_proc=e_proc@entry=0x7f7464ef3a00 <select_set_free>, data2=data2@entry=140137811867664) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #5  0x00007f7464ef4092 in rb_thread_fd_select (max=max@entry=8, read=<optimized out>, read@entry=0x7f74607efaa0, write=write@entry=0x7f74607efab0, except=except@entry=0x7f74607efac0, timeout=timeout@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4371
  #6  0x00007f7464de4559 in select_internal (read=<optimized out>, write=<optimized out>, except=<optimized out>, tp=0x0, fds=0x7f74607efaa0) at /tmp/ruby/v3/src/trunk-asserts/io.c:9462
  #7  0x00007f7464db4966 in rb_ensure (b_proc=b_proc@entry=0x7f7464de4ab0 <select_call>, data1=data1@entry=140137811868288, e_proc=e_proc@entry=0x7f7464de0f90 <select_end>, data2=data2@entry=140137811868288) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #8  0x00007f7464de0ed4 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:9880
  #9  0x00007f7464f21fb8 in vm_call_cfunc_with_frame (ec=0x556016bb3d40, reg_cfp=0x7f74608efd48, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #10 0x00007f7464f2c01a in vm_sendish (ec=0x556016bb3d40, reg_cfp=0x7f74608efd48, cd=0x556016a4ce30, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #11 0x00007f7464f2c55a in vm_exec_core (ec=0x556016bb3d40, initial=140136729816176) at ../../src/trunk-asserts/insns.def:775
  #12 0x00007f7464f338fb in rb_vm_exec (ec=0x556016bb3d40, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #13 0x00007f7464f3551c in rb_vm_invoke_proc (ec=0x556016bb3d40, proc=proc@entry=0x556016bb3f50, argc=argc@entry=0, argv=argv@entry=0x7f74607efd60, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1487
  #14 0x00007f7464ef1df8 in thread_do_start_proc (th=0x556016bb3b70) at /tmp/ruby/v3/src/trunk-asserts/thread.c:737
  #15 0x00007f7464ef1ec1 in thread_do_start (th=0x556016bb3b70) at /tmp/ruby/v3/src/trunk-asserts/thread.c:756
  #16 0x00007f7464ef2290 in thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:835
  #17 0x00007f7464ef2624 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1051
  #18 0x00007f7464cb9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #19 0x00007f74649bf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f7461dae700 (LWP 32430)):
  #0  0x00007f74649b2aff in __GI___poll (fds=fds@entry=0x7f7461cad820, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00007f7464de1edf in poll (__timeout=-1, __nfds=1, __fds=0x7f7461cad820) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (th=<optimized out>, fd=5, events=1) at /tmp/ruby/v3/src/trunk-asserts/io.c:11215
  #3  0x00007f7464de1f1f in internal_read_func (ptr=ptr@entry=0x7f7461cada80) at /tmp/ruby/v3/src/trunk-asserts/io.c:1088
  #4  0x00007f7464ef3666 in rb_thread_io_blocking_region (func=0x7f7464de1ef0 <internal_read_func>, data1=0x7f7461cada80, fd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1838
  #5  0x00007f7464db4966 in rb_ensure (b_proc=b_proc@entry=0x7f7464ddee40 <read_internal_call>, data1=data1@entry=140137833618048, e_proc=e_proc@entry=0x7f7464eccf60 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #6  0x00007f7464edade1 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f7464ddee40 <read_internal_call>, arg=arg@entry=140137833618048) at /tmp/ruby/v3/src/trunk-asserts/string.c:2824
  #7  0x00007f7464ddf3ff in read_internal_locktmp (str=<optimized out>, iis=iis@entry=0x7f7461cada80) at /tmp/ruby/v3/src/trunk-asserts/io.c:3035
  #8  0x00007f7464df0e84 in io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=no_exception@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/v3/src/trunk-asserts/io.c:3077
  #9  0x00007f7464df12d5 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:3170
  #10 0x00007f7464f21fb8 in vm_call_cfunc_with_frame (ec=0x556016bb23d0, reg_cfp=0x7f7461dadd80, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #11 0x00007f7464f2c01a in vm_sendish (ec=0x556016bb23d0, reg_cfp=0x7f7461dadd80, cd=0x556016328960, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #12 0x00007f7464f2c55a in vm_exec_core (ec=0x556016bb23d0, initial=1) at ../../src/trunk-asserts/insns.def:775
  #13 0x00007f7464f338fb in rb_vm_exec (ec=0x556016bb23d0, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #14 0x00007f7464f3551c in rb_vm_invoke_proc (ec=0x556016bb23d0, proc=proc@entry=0x556016bafd70, argc=argc@entry=0, argv=argv@entry=0x7f7461cadd60, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1487
  #15 0x00007f7464ef1df8 in thread_do_start_proc (th=0x556016bb2200) at /tmp/ruby/v3/src/trunk-asserts/thread.c:737
  #16 0x00007f7464ef1ec1 in thread_do_start (th=0x556016bb2200) at /tmp/ruby/v3/src/trunk-asserts/thread.c:756
  #17 0x00007f7464ef2290 in thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:835
  #18 0x00007f7464ef2624 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1051
  #19 0x00007f7464cb9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #20 0x00007f74649bf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f746489bf40 (LWP 32413)):
  #0  0x00007f74649b2bf6 in __ppoll (fds=fds@entry=0x7ffdf2cda9c8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007f7464ef0079 in rb_sigwait_sleep (th=th@entry=0x556016215f10, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2112
  #2  0x00007f7464ef042e in native_sleep (th=th@entry=0x556016215f10, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2233
  #3  0x00007f7464ef2816 in thread_join_sleep (arg=arg@entry=140728677018560) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1213
  #4  0x00007f7464db4966 in rb_ensure (b_proc=b_proc@entry=0x7f7464ef26b0 <thread_join_sleep>, data1=data1@entry=140728677018560, e_proc=e_proc@entry=0x7f7464ee8770 <remove_from_join_list>, data2=data2@entry=140728677018560) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #5  0x00007f7464eec27d in thread_join (target_th=0x556016bb3b70, timeout=8) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1263
  #6  0x00007f7464f21fb8 in vm_call_cfunc_with_frame (ec=0x556016216760, reg_cfp=0x7f7464899cc8, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #7  0x00007f7464f2c01a in vm_sendish (ec=0x556016216760, reg_cfp=0x7f7464899cc8, cd=0x556016bb0600, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #8  0x00007f7464f2c55a in vm_exec_core (ec=0x556016216760, initial=1) at ../../src/trunk-asserts/insns.def:775
  #9  0x00007f7464f338fb in rb_vm_exec (ec=0x556016216760, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #10 0x00007f7464f345cb in vm_yield (ec=0x556016216760, argc=argc@entry=1, argv=argv@entry=0x7ffdf2cdae48, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1399
  #11 0x00007f7464f3492e in rb_yield_0 (argv=argv@entry=0x7ffdf2cdae48, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1348
  #12 0x00007f7464f3496d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1364
  #13 0x00007f7464d48727 in rb_ary_collect (ary=140137831073840) at /tmp/ruby/v3/src/trunk-asserts/array.c:3657
  #14 0x00007f7464f21fb8 in vm_call_cfunc_with_frame (ec=0x556016216760, reg_cfp=0x7f7464899e18, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #15 0x00007f7464f2c01a in vm_sendish (ec=0x556016216760, reg_cfp=0x7f7464899e18, cd=0x5560163f4dc0, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #16 0x00007f7464f32263 in vm_exec_core (ec=0x556016216760, initial=1) at ../../src/trunk-asserts/insns.def:756
  #17 0x00007f7464f338fb in rb_vm_exec (ec=0x556016216760, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #18 0x00007f7464f345cb in vm_yield (ec=0x556016216760, argc=argc@entry=1, argv=argv@entry=0x7ffdf2cdb0c8, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1399
  #19 0x00007f7464f3492e in rb_yield_0 (argv=argv@entry=0x7ffdf2cdb0c8, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1348
  #20 0x00007f7464f3496d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1364
  #21 0x00007f7464d48727 in rb_ary_collect (ary=140137831078720) at /tmp/ruby/v3/src/trunk-asserts/array.c:3657
  #22 0x00007f7464f21fb8 in vm_call_cfunc_with_frame (ec=0x556016216760, reg_cfp=0x7f7464899f30, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #23 0x00007f7464f2c01a in vm_sendish (ec=0x556016216760, reg_cfp=0x7f7464899f30, cd=0x556016324d60, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #24 0x00007f7464f32263 in vm_exec_core (ec=0x556016216760, initial=1) at ../../src/trunk-asserts/insns.def:756
  #25 0x00007f7464f338fb in rb_vm_exec (ec=0x7f7464899cc8, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #26 0x00007f7464db1c55 in rb_ec_exec_node (ec=ec@entry=0x556016216760, n=n@entry=0x7f7464779770) at /tmp/ruby/v3/src/trunk-asserts/eval.c:317
  #27 0x00007f7464db63af in ruby_run_node (n=0x7f7464779770) at /tmp/ruby/v3/src/trunk-asserts/eval.c:375
  #28 0x00005560160b91d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x556016215f10, native_id: 0x7f746489bf40
  -- Control frame information -----------------------------------------------
  c:0016 p:---- s:0108 e:000107 CFUNC  :join
    me:
      called_id: join, type: cfunc
      owner class: 0x00007f746475cff8 [3LM   ] T_CLASS Thread
    self: 0x00007f7461a44e80 [0 M  U] VM/thread (Thread)VM/thread
  c:0015 p:0051 s:0104 E:0001f8 METHOD /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb:135
    me:
      called_id: test_condition_variable, type: iseq
      owner class: 0x00007f7461a3b650 [3LM   ] T_CLASS TestFiberMutex
    self: 0x00007f7461a457b8 [3LM   ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00005560168f8b80
    lvars:
      mutex: 0x00007f7461a45038 [0 M  U] mutex (Thread::Mutex)mutex
      condition: 0x00007f7461a44f48 [1 M   ] condvar (Thread::ConditionVariable)condvar
      signalled: T_FIXNUM 2
  c:0014 p:0056 s:0097 e:000096 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1284
    me:
      called_id: run_test, type: iseq
      owner class: 0x00007f7461e88140 [3LM   ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00007f7461a457b8 [3LM   ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00005560168f8b80
    lvars:
      name: 0x00007f7461a40a88 [3LM   ] T_STRING (String)test_condition_variable
      progname: 0x00007f7464769d70 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb
  c:0013 p:0064 s:0091 e:000090 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1324
    me:
      called_id: run, type: iseq
      owner class: 0x00007f7461e88140 [3LM   ] T_CLASS MiniTest::Unit::TestCase
    self: 0x00007f7461a457b8 [3LM   ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00005560168f8b80
    lvars:
      runner: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
      start_time: 0x00007f7461a456a0 [0 M  U] time (Time)time
      result: 0x00007f746476c778 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0012 p:0013 s:0082 e:000081 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/testcase.rb:18
    me:
      called_id: run, type: iseq
      owner class: 0x00007f7461e76d50 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x00007f7461a457b8 [3LM   ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00005560168f8b80
    lvars:
      runner: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
  c:0011 p:0093 s:0077 e:000076 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:980 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f7461e8b110 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      method: 0x00007f7461a40a88 [3LM   ] T_STRING (String)test_condition_variable
      inst: 0x00007f7461a457b8 [3LM   ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00005560168f8b80
      start_time: T_NIL
      result: T_NIL
  c:0010 p:---- s:0070 e:000069 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00007f74647499d0 [3LM   ] T_CLASS Array
    self: 0x00007f7461a40830 [1 M   ] T_ARRAY (Array)[   ] len: 8, capa:20 ptr:0x00005560169210d0
  c:0009 p:0145 s:0066 e:000065 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:969
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f7461e8b110 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      suite: 0x00007f7461a3b650 [3LM   ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      header: 0x00007f7461a40f60 [1 M   ] T_STRING (String)test_suite_header
      filter: 0x00007f7461dd4c58 [3LM   ] T_REGEXP 
      all_test_methods: 0x00007f7461a40920 [1 M   ] T_ARRAY (Array)[   ] len: 8, capa:16 ptr:0x0000556016878b80
      filtered_test_methods: 0x00007f7461a40830 [1 M   ] T_ARRAY (Array)[   ] len: 8, capa:20 ptr:0x00005560169210d0
      leakchecker: 0x00007f7461a40628 [1 M   ] T_OBJECT (LeakChecker)len:7 ptr:0x0000556016bed060
      trace: T_NIL
      assertions: T_NIL
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1137
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x00007f7461e745a0 [3LM   ] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x00007f7461e7b9b8 [3LM   ] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      suite: 0x00007f7461a3b650 [3LM   ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0102 s:0046 E:002030 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:55
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f7461e106e0 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      suite: 0x00007f7461a3b650 [3LM   ] T_CLASS TestFiberMutex
      type: T_SYMBOL test
      orig_testout: 0x00007f7464751770 [0LM  U] T_FILE (IO)
      i: 0x00007f7461a419b0 [0 M  U] T_FILE (IO)
      o: 0x00007f7461a41988 [0LM  U] T_FILE (IO)
      orig_stdin: 0x00007f74647517c0 [0LM  U] T_FILE (IO)
      orig_stdout: 0x00007f7464751770 [0LM  U] T_FILE (IO)
      th: 0x00007f7461a417a8 [0 M  U] VM/thread (Thread)VM/thread
      e: T_FIXNUM 0
      f: T_FIXNUM 0
      s: T_FIXNUM 3
      result: T_NIL
  c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:31 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f7461e106e0 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      suite: 0x00007f7461a3b650 [3LM   ] T_CLASS TestFiberMutex
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x00007f74647499d0 [3LM   ] T_CLASS Array
    self: 0x00007f7461a41b40 [1 M   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:30
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f7461e106e0 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      suites: 0x00007f7461a41b40 [1 M   ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
  c:0003 p:0263 s:0016 e:000015 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:125
    me:
      called_id: run, type: iseq
      owner class: 0x00007f7461e106e0 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      args: 0x00007f7464750c30 [3LM   ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x00007f74619fe2a0 [3LM   ] T_STRING (String)run /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb test
  
      suites: 0x00007f7461a2fda0 [1 M   ] T_ARRAY (Array)[   ] len: 32, capa:32 ptr:0x0000556016b62320
      e: T_NIL
      trace: T_NIL
      err: T_NIL
  c:0002 p:0142 s:0006 e:000005 EVAL   /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:208 [FINISH]
    self: 0x00007f74647384c8 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:0020e0 (none) [FINISH]
    self: 0x00007f74647384c8 [3LM   ] T_OBJECT (embed) len:3
  
  th: 0x556016bb2200, native_id: 0x7f7461dae700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
    me:
      called_id: readpartial, type: cfunc
      owner class: 0x00007f74647534f8 [3LM R ] T_CLASS IO
    self: 0x00007f7461a419b0 [0 M  U] T_FILE (IO)
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:45 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x00007f7461e106e0 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x00007f7461e2a7e8 [3LM   ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x00005560166c0240
    lvars:
      buf: T_NIL
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x556016bb3b70, native_id: 0x7f74608f0700
  -- Control frame information -----------------------------------------------
  c:0004 p:---- s:0025 e:000024 CFUNC  :select
    me:
      called_id: select, type: cfunc
      owner class: 0x00007f74647534d0 [3LM   ] T_CLASS (annon)
    self: 0x00007f74647534f8 [3LM R ] T_CLASS IO
  c:0003 p:0041 s:0017 e:000016 METHOD /tmp/ruby/v3/src/trunk-asserts/test/fiber/scheduler.rb:54
    me:
      called_id: run, type: iseq
      owner class: 0x00007f74619d2650 [3LM   ] T_CLASS Scheduler
    self: 0x00007f7461a44ca0 [1 M   ] T_OBJECT (Scheduler)len:8 ptr:0x00005560168bfb60
    lvars:
      readable: T_NIL
      writable: T_NIL
      selected: 0x00007f7461a4b7f8 [0     ] T_HASH (Hash)[A ] 0
      time: T_FLOAT
      waiting: 0x00007f7461a4b988 [0     ] T_HASH (Hash)[AT] 1
      ready: 0x00007f7461a4be10 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0002 p:0057 s:0007 E:000ca8 BLOCK  /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb:134 [FINISH]
    me:
      called_id: test_condition_variable, type: iseq
      owner class: 0x00007f7461a3b650 [3LM   ] T_CLASS TestFiberMutex
    self: 0x00007f7461a457b8 [3LM   ] T_OBJECT (TestFiberMutex)len:10 ptr:0x00005560168f8b80
    lvars:
      scheduler: 0x00007f7461a44ca0 [1 M   ] T_OBJECT (Scheduler)len:8 ptr:0x00005560168bfb60
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 32413) detached]
  [nil, 32413]
  "timeout 60 gdb -p 32410 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb
  
  Some worker was crashed. It seems ruby interpreter's bug
  or, a bug of test/unit/parallel.rb. try again without -j
  option.
  
  A core file is found. Saving it at: "/tmp/test-unit-core.2021-08-10T21:47:30Z"
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  44	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007f1a81217b9f in __ppoll (fds=fds@entry=0x7fff575567f8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Threads  Id   Target Id                                Frame 
  * 1    Thread 0x7f1a81100f40 (LWP 32410) "ruby" 0x00007f1a81217b9f in __ppoll (fds=fds@entry=0x7fff575567f8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Machine level backtrace
  78	../sysdeps/unix/syscall-template.S: No such file or directory.
  
  Thread 1 (Thread 0x7f1a81100f40 (LWP 32410)):
  #0  0x00007f1a81217b9f in __ppoll (fds=fds@entry=0x7fff575567f8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007f1a81755079 in rb_sigwait_sleep (th=th@entry=0x55d37bdd9f10, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2112
  #2  0x00007f1a8175542e in native_sleep (th=th@entry=0x55d37bdd9f10, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2233
  #3  0x00007f1a8175766c in rb_thread_sleep_interruptible () at /tmp/ruby/v3/src/trunk-asserts/thread.c:1546
  #4  0x00007f1a816d52b5 in waitpid_sleep (x=x@entry=140734658603456) at /tmp/ruby/v3/src/trunk-asserts/process.c:1247
  #5  0x00007f1a81619966 in rb_ensure (b_proc=b_proc@entry=0x7f1a816d52a0 <waitpid_sleep>, data1=data1@entry=140734658603456, e_proc=e_proc@entry=0x7f1a816d7980 <waitpid_cleanup>, data2=data2@entry=140734658603456) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #6  0x00007f1a816dd4f9 in rb_f_system (argc=<optimized out>, argv=<optimized out>, _=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/process.c:4750
  #7  0x00007f1a81786fb8 in vm_call_cfunc_with_frame (ec=0x55d37bdda760, reg_cfp=0x7f1a810fead0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #8  0x00007f1a817a0737 in vm_call_method (ec=0x55d37bdda760, cfp=0x7f1a810fead0, calling=0x7fff57556b30) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:3594
  #9  0x00007f1a8179101a in vm_sendish (ec=0x55d37bdda760, reg_cfp=0x7f1a810fead0, cd=0x55d37bf6ad60, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #10 0x00007f1a8179155a in vm_exec_core (ec=0x55d37bdda760, initial=1) at ../../src/trunk-asserts/insns.def:775
  #11 0x00007f1a817988fb in rb_vm_exec (ec=0x55d37bdda760, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #12 0x00007f1a817995cb in vm_yield (ec=0x55d37bdda760, argc=argc@entry=1, argv=argv@entry=0x7fff57556cf8, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1399
  #13 0x00007f1a8179992e in rb_yield_0 (argv=argv@entry=0x7fff57556cf8, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1348
  #14 0x00007f1a8179996d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1364
  #15 0x00007f1a815a6deb in rb_ary_any_p (argc=<optimized out>, argv=0x7f1a80fff3b8, ary=139751766029640) at /tmp/ruby/v3/src/trunk-asserts/array.c:7522
  #16 0x00007f1a81786fb8 in vm_call_cfunc_with_frame (ec=0x55d37bdda760, reg_cfp=0x7f1a810febb0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #17 0x00007f1a8179101a in vm_sendish (ec=0x55d37bdda760, reg_cfp=0x7f1a810febb0, cd=0x55d37bf84ed0, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #18 0x00007f1a81797263 in vm_exec_core (ec=0x55d37bdda760, initial=1) at ../../src/trunk-asserts/insns.def:756
  #19 0x00007f1a817988fb in rb_vm_exec (ec=0x55d37bdda760, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #20 0x00007f1a817995cb in vm_yield (ec=0x55d37bdda760, argc=argc@entry=1, argv=argv@entry=0x7fff57556f98, kw_splat=kw_splat@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1399
  #21 0x00007f1a8179992e in rb_yield_0 (argv=argv@entry=0x7fff57556f98, argc=1) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1348
  #22 0x00007f1a8179996d in rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1364
  #23 0x00007f1a815a89d7 in rb_ary_each (ary=139751766474360) at /tmp/ruby/v3/src/trunk-asserts/array.c:2534
  #24 0x00007f1a81786fb8 in vm_call_cfunc_with_frame (ec=0x55d37bdda760, reg_cfp=0x7f1a810fed70, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #25 0x00007f1a8179101a in vm_sendish (ec=0x55d37bdda760, reg_cfp=0x7f1a810fed70, cd=0x55d37bfc1e30, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #26 0x00007f1a81797263 in vm_exec_core (ec=0x55d37bdda760, initial=1) at ../../src/trunk-asserts/insns.def:756
  #27 0x00007f1a817988fb in rb_vm_exec (ec=0x7f1a810febe8, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #28 0x00007f1a81663377 in require_internal (ec=ec@entry=0x55d37bdda760, fname=<optimized out>, fname@entry=139751810003480, exception=exception@entry=1) at /tmp/ruby/v3/src/trunk-asserts/load.c:1112
  #29 0x00007f1a81663ec5 in rb_require_string (fname=139751810003480) at /tmp/ruby/v3/src/trunk-asserts/load.c:1190
  #30 0x00007f1a81786fb8 in vm_call_cfunc_with_frame (ec=0x55d37bdda760, reg_cfp=0x7f1a810fefa0, calling=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2986
  #31 0x00007f1a817a0737 in vm_call_method (ec=0x55d37bdda760, cfp=0x7f1a810fefa0, calling=0x7fff57557400) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:3594
  #32 0x00007f1a8179101a in vm_sendish (ec=0x55d37bdda760, reg_cfp=0x7f1a810fefa0, cd=0x55d37beb2140, block_handler=<optimized out>, method_explorer=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:4564
  #33 0x00007f1a8179155a in vm_exec_core (ec=0x55d37bdda760, initial=1) at ../../src/trunk-asserts/insns.def:775
  #34 0x00007f1a817988fb in rb_vm_exec (ec=0x55d37bdda760, mjit_enable_p=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2173
  #35 0x00007f1a81616c55 in rb_ec_exec_node (ec=ec@entry=0x55d37bdda760, n=n@entry=0x7f1a80fd8dc8) at /tmp/ruby/v3/src/trunk-asserts/eval.c:317
  #36 0x00007f1a8161b3af in ruby_run_node (n=0x7f1a80fd8dc8) at /tmp/ruby/v3/src/trunk-asserts/eval.c:375
  #37 0x000055d37a90c1d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/main.c:47
  >>> Dump Ruby level backtrace
  th: 0x55d37bdd9f10, native_id: 0x7f1a81100f40
  -- Control frame information -----------------------------------------------
  c:0025 p:---- s:0162 e:000161 CFUNC  :system
    me:
      called_id: system, type: cfunc
      owner class: 0x00007f1a80f9e600 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007f1a80f9e5b0 [3LM R ] T_ICLASS src:Kernel
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
  c:0024 p:0253 s:0151 e:000150 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:362
    me:
      called_id: after_worker_down, type: iseq
      owner class: 0x00007f1a7e6c0f08 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f1a7e6be870 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      worker: 0x00007f1a7e65f780 [3LM   ] T_OBJECT (Test::Unit::Parallel::Worker)len:10 ptr:0x000055d37c101ff0
      e: T_NIL
      c: T_FALSE
      real_file: 0x00007f1a7e684288 [3LM   ] T_STRING (String) [shared] /tmp/ruby/v3/src/trunk-asserts/test/fiber/test_mutex.rb
      core_path: 0x00007f1a7e5c3100 [0     ] T_STRING (String) [shared] /tmp/test-unit-core.2021-08-10T21:47:30Z
      cmd: 0x00007f1a7e5c2480 [0     ] T_ARRAY (Array)[  T] len: 7, capa:7 ptr:0x00007f1a80f200a0
  c:0023 p:0619 s:0141 e:000140 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:500
    me:
      called_id: deal, type: iseq
      owner class: 0x00007f1a7e6c0f08 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f1a7e6be870 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      io: 0x00007f1a7e65f7f8 [0LM  U] T_FILE (IO)
      type: T_SYMBOL test
      result: 0x00007f1a7e65b1d0 [3LM R ] T_ARRAY (Array)[   ] len: 986, capa:1475 ptr:0x000055d37c256f80
      rep: 0x00007f1a7e658e30 [3LM R ] T_ARRAY (Array)[   ] len: 986, capa:1475 ptr:0x000055d37c261f60
      shutting_down: T_FALSE
      worker: 0x00007f1a7e65f780 [3LM   ] T_OBJECT (Test::Unit::Parallel::Worker)len:10 ptr:0x000055d37c101ff0
      cmd: T_NIL
      bang: T_NIL
      task: T_NIL
      r: T_NIL
      suite: T_NIL
      key: T_NIL
      e: T_NIL
  c:0022 p:0018 s:0124 e:000123 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:545 [FINISH]
    me:
      called_id: _run_parallel, type: iseq
      owner class: 0x00007f1a7e6c0f08 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f1a7e6be870 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      io: 0x00007f1a7e65f7f8 [0LM  U] T_FILE (IO)
  c:0021 p:---- s:0120 e:000119 CFUNC  :any?
    me:
      called_id: any?, type: cfunc
      owner class: 0x00007f1a80fad9e8 [3LM R ] T_CLASS Array
    self: 0x00007f1a7e5ef548 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0020 p:0220 s:0116 e:000115 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:543
    me:
      called_id: _run_parallel, type: iseq
      owner class: 0x00007f1a7e6c0f08 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f1a7e6be870 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      suites: 0x00007f1a7e65bc20 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
      result: 0x00007f1a7e65b1d0 [3LM R ] T_ARRAY (Array)[   ] len: 986, capa:1475 ptr:0x000055d37c256f80
      ts: 0x00007f1a7e658fc0 [3LM   ] T_HASH (Hash)[A ] 2
      rep: 0x00007f1a7e658e30 [3LM R ] T_ARRAY (Array)[   ] len: 986, capa:1475 ptr:0x000055d37c261f60
      _io: 0x00007f1a7e5ef548 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      t: T_NIL
      ex: T_NIL
      file: T_NIL
      __io: T_NIL
      parallel: T_NIL
  c:0019 p:0046 s:0101 e:000100 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:624
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f1a7e6c0f08 [3LM   ] T_MODULE (Module)Test::Unit::Parallel
      defined_class: 0x00007f1a7e6be870 [3LM R ] T_ICLASS src:Test::Unit::Parallel
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      suites: 0x00007f1a7e65bc20 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
      result: 0x00007f1a7e65b1d0 [3LM R ] T_ARRAY (Array)[   ] len: 986, capa:1475 ptr:0x000055d37c256f80
  c:0018 p:0008 s:0094 e:000093 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:663
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x00007f1a7e6bfdd8 [3LM   ] T_MODULE (Module)Test::Unit::Skipping
      defined_class: 0x00007f1a7e6be7d0 [3LM   ] T_ICLASS src:Test::Unit::Skipping
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      suites: 0x00007f1a7e65bc20 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
      result: T_NIL
  c:0017 p:0146 s:0087 e:000086 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:908
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007f1a7e6a8e58 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      type: T_SYMBOL test
      suites: 0x00007f1a7e65bc20 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      test_count: T_FIXNUM 0
      assertion_count: T_FIXNUM 0
      sync: T_TRUE
      old_sync: T_FALSE
      start: 0x00007f1a7e65b900 [0    U] time (Time)time
      results: T_NIL
      t: T_NIL
  c:0016 p:0016 s:0074 e:000073 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1074
    me:
      called_id: _run_anything, type: iseq
      owner class: 0x00007f1a7e6bf180 [3LM   ] T_MODULE (Module)Test::Unit::RepeatOption
      defined_class: 0x00007f1a7e6be730 [3LM   ] T_ICLASS src:Test::Unit::RepeatOption
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      type: T_SYMBOL test
  c:0015 p:0005 s:0069 e:000068 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1141
    me:
      called_id: run_tests, type: iseq
      owner class: 0x00007f1a7e6a8e58 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
  c:0014 p:0006 s:0065 e:000064 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1128 [FINISH]
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f1a7e6a8e58 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      plugin: 0x00007f1a7e6a70a8 [3LM   ] T_STRING (String)run_tests
  c:0013 p:---- s:0061 e:000060 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x00007f1a80fad9e8 [3LM R ] T_CLASS Array
    self: 0x00007f1a7e65be78 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0012 p:0047 s:0057 e:000056 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1127
    me:
      called_id: _run, type: iseq
      owner class: 0x00007f1a7e6a8e58 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      args: 0x00007f1a7e694098 [3LM   ] T_HASH (Hash)[S ] 10
  c:0011 p:0013 s:0052 e:000051 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:1115
    me:
      called_id: run, type: iseq
      owner class: 0x00007f1a7e6a8e58 [3LM   ] T_CLASS MiniTest::Unit
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      args: 0x00007f1a80fb4c48 [3LM   ] T_ARRAY shared -> 0x00007f1a7e67da28 [3LM   ] T_ARRAY (Array)[   ] len: 829, capa:3 ptr:0x000055d37c15eb50
  c:0010 p:0008 s:0047 e:000046 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:848
    me:
      called_id: run, type: iseq
      owner class: 0x00007f1a7e6bfbd0 [3LM   ] T_MODULE (Module)Test::Unit::StatusLine
      defined_class: 0x00007f1a7e6be8c0 [3LM   ] T_ICLASS src:Test::Unit::StatusLine
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      args: 0x00007f1a7e65c378 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0009 p:0008 s:0041 e:000040 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:696
    me:
      called_id: run, type: iseq
      owner class: 0x00007f1a7e6bfce8 [3LM   ] T_MODULE (Module)Test::Unit::Statistics
      defined_class: 0x00007f1a7e6be820 [3LM   ] T_ICLASS src:Test::Unit::Statistics
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      args: 0x00007f1a7e65c3f0 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
      result: T_NIL
  c:0008 p:0017 s:0035 e:000034 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:31
    me:
      called_id: run, type: iseq
      owner class: 0x00007f1a7e6c1228 [3LM   ] T_MODULE Test::Unit::RunCount
      defined_class: 0x00007f1a7e6be578 [3LM   ] T_ICLASS src:Test::Unit::RunCount
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      (null): 0x00007f1a7e65c468 [3LM   ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0007 p:0006 s:0030 e:000029 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1176
    me:
      called_id: run, type: iseq
      owner class: 0x00007f1a7e6bea28 [3LM   ] T_CLASS Test::Unit::Runner
    self: 0x00007f1a7e6951a0 [3LM R ] T_OBJECT (Test::Unit::AutoRunner::Runner)len:36 ptr:0x000055d37bf2a9e0
    lvars:
      argv: 0x00007f1a80fb4c48 [3LM   ] T_ARRAY shared -> 0x00007f1a7e67da28 [3LM   ] T_ARRAY (Array)[   ] len: 829, capa:3 ptr:0x000055d37c15eb50
  c:0006 p:0032 s:0025 e:000024 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1246
    me:
      called_id: run, type: iseq
      owner class: 0x00007f1a7e6be370 [3LM   ] T_CLASS Test::Unit::AutoRunner
    self: 0x00007f1a7e695268 [3LM   ] T_OBJECT (Test::Unit::AutoRunner)len:5 ptr:0x000055d37c12e110
  c:0005 p:0009 s:0021 e:000020 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1250
    me:
      called_id: run, type: iseq
      owner class: 0x00007f1a7e6be348 [3LM   ] T_CLASS (annon)
    self: 0x00007f1a7e6be370 [3LM   ] T_CLASS Test::Unit::AutoRunner
    lvars:
      args: 0x00007f1a7e6952b8 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
  c:0004 p:0174 s:0016 e:000014 TOP    /tmp/ruby/v3/src/trunk-asserts/tool/test/runner.rb:23 [FINISH]
    self: 0x00007f1a80f9c4b8 [3LM   ] T_OBJECT (embed) len:3
    lvars:
      dir: 0x00007f1a7e695330 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-asserts/test
  c:0003 p:---- s:0011 e:000010 CFUNC  :require_relative
    me:
      called_id: require_relative, type: cfunc
      owner class: 0x00007f1a80f9e600 [3LM   ] T_MODULE Kernel
      defined_class: 0x00007f1a80f9e5b0 [3LM R ] T_ICLASS src:Kernel
    self: 0x00007f1a80f9c4b8 [3LM   ] T_OBJECT (embed) len:3
  c:0002 p:0104 s:0006 e:000005 EVAL   /tmp/ruby/v3/src/trunk-asserts/test/runner.rb:12 [FINISH]
    self: 0x00007f1a80f9c4b8 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000d60 (none) [FINISH]
    self: 0x00007f1a80f9c4b8 [3LM   ] T_OBJECT (embed) len:3
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 32410) detached]
  [nil, 32410]
  "timeout 60 gdb -p 32402 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  make: *** [uncommon.mk:817: yes-test-all] 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, 32402]
  #<Errno::ESRCH: No such process>
  "timeout 60 gdb -p 32401 -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 32401 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, 32401]
    0.008000   0.000000 27162.084000 (10802.822712)
  /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:320:in `block in test_all'
  	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:319:in `test_all'
  	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: 11776.74 sec