Result of trunk-asserts@phosphorus-docker at 2020-12-07 02:46:38 +0900

• NG (1a76bb56b0) [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: 1a76bb56b0
  test-all : 
  test-spec: 
  exit statuses:
    "make update-unicode  DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1\"" 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.20201206-144008
  #<BuildRuby:0x000055c015264528
   @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\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20201206-144008",
   @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 (  0.000018)
  autoconf               0.000000   0.000000   0.000000 (  0.000038)
  configure              0.000000   0.000000   0.000000 (  0.000036)
  build_up             From https://github.com/ruby/ruby
     14580eb..1a76bb5  master     -> origin/master
  /tmp/ruby/v3/src/trunk-asserts/memory_view.c: In function 'rb_memory_view_extract_item_members':
  /tmp/ruby/v3/src/trunk-asserts/memory_view.c:580:14: warning: 'buf' may be used uninitialized in this function [-Wmaybe-uninitialized]
    580 |     uint8_t *q = buf + len - 1;
        |              ^
  /tmp/ruby/v3/src/trunk-asserts/memory_view.c:764:14: note: 'buf' was declared here
    764 |     uint8_t *buf;
        |              ^~~
  /tmp/ruby/v3/src/trunk-asserts/memory_view.c: At top level:
  cc1: warning: unrecognized command line option '-Wno-self-assign'
  cc1: warning: unrecognized command line option '-Wno-parentheses-equality'
  cc1: warning: unrecognized command line option '-Wno-constant-logical-operand'
    0.004000   0.008000   9.648000 ( 12.000890)
  build_miniruby         0.000000   0.000000   0.140000 (  0.154026)
  build_ruby             0.004000   0.000000   5.508000 (  5.568070)
  build_all              0.016000   0.000000  39.840000 ( 40.382290)
  build_install          0.016000   0.012000  40.136000 ( 40.629202)
  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 1468 tests
    0.000000   0.000000 283.700000 (282.026778)
  test_basic             0.004000   0.008000   5.036000 (  5.156432)
  test_all             Skipping Gem::PackageTask tests.  rake not found.
  $$$ #<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
     11  5548    11    11 ?           -1 S     1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
   5548  5549    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.20201206-144008 --root_dir=/tmp/ruby --timeout=10800 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1"'               --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
   5549  5550    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.20201206-144008 --root_dir=/tmp/ruby --timeout=10800 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2 -DRUBY_DEBUG=1" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
   5550  8502    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
   8502  8503    11    11 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
   8503  8510    11    11 ?           -1 S     1001   0:36 /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
   8510  8512    11    11 ?           -1 Sl    1001   1:49 /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb
   8512 11940    11    11 ?           -1 Sl    1001   0:01 /tmp/ruby/v3/build/trunk-asserts/ruby /tmp/ruby/v3/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.9:39261 ut_drb_drbssl.rb
   5550 18332    11    11 ?           -1 R     1001   0:00 ps jx
  {10=>[11], 11=>[5548], 5548=>[5549], 5549=>[5550], 5550=>[8502, 18332], 8502=>[8503], 8503=>[8510], 8510=>[8512], 8512=>[11940]}
  "gdb -p 11940 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 11945]
  [New LWP 11946]
  [New LWP 11948]
  [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.
  0x00007fa4a832ebf6 in __ppoll (fds=fds@entry=0x7ffefbd997b8, 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 0x7fa4a7fb7ec0 (LWP 11940) "ruby"        0x00007fa4a832ebf6 in __ppoll (fds=fds@entry=0x7ffefbd997b8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
    2    Thread 0x7fa4a5189700 (LWP 11945) "drb.rb:1555" 0x00007fa4a833112b in __GI___select (nfds=7, readfds=0x7fa498000f50, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
    3    Thread 0x7fa4a5068700 (LWP 11946) "drb.rb:1259" futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c3f236e41c) at ../sysdeps/nptl/futex-internal.h:183
    4    Thread 0x7fa4a4f47700 (LWP 11948) "drb.rb:1713" 0x00007fa4a832ebf6 in __ppoll (fds=fds@entry=0x7fa4a4e454e0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  >>> Machine level backtrace
  
  Thread 4 (Thread 0x7fa4a4f47700 (LWP 11948)):
  #0  0x00007fa4a832ebf6 in __ppoll (fds=fds@entry=0x7fa4a4e454e0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007fa4a868feba in rb_thread_wait_for_single_fd (fd=fd@entry=12, events=<optimized out>, timeout=timeout@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/hrtime.h:148
  #2  0x00007fa4a854dbb8 in rb_wait_for_single_fd (fd=fd@entry=12, events=events@entry=1, timeout=timeout@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/io.c:1388
  #3  0x00007fa4a868f7a8 in rb_thread_wait_fd_rw (read=1, fd=12) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4267
  #4  rb_thread_wait_fd (fd=fd@entry=12) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4278
  #5  0x00007fa4a8545778 in rb_io_wait_readable (f=12) at /tmp/ruby/v3/src/trunk-asserts/io.c:1329
  #6  rb_io_wait_readable (f=12) at /tmp/ruby/v3/src/trunk-asserts/io.c:1307
  #7  0x00007fa4a558da34 in ossl_start_ssl (self=94300065110800, func=0x7fa4a54e38d0 <SSL_connect>, funcname=0x7fa4a55a2bc5 "SSL_connect", opts=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/ext/openssl/ossl_ssl.c:1691
  #8  0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x7fa498013d30, reg_cfp=0x7fa4a4f46868, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #9  0x00007fa4a86d7ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55c3f2016750, reg_cfp=0x7fa4a4f46868, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #10 vm_exec_core (ec=0x7fa498013d30, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #11 0x00007fa4a86e071e in rb_vm_exec (ec=0x7fa498013d30, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #12 0x00007fa4a86e4933 in vm_yield (kw_splat=0, argv=0x7fa4a4e45950, argc=1, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1385
  #13 rb_yield_0 (argc=1, argv=0x7fa4a4e45950) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1143
  #14 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1149
  #15 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1159
  #16 0x00007fa4a847aa57 in rb_ary_each (ary=94300067132840) at /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/core/rarray.h:175
  #17 0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x7fa498013d30, reg_cfp=0x7fa4a4f46948, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #18 0x00007fa4a86d7e2b in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=0x55c3f2122570, reg_cfp=0x7fa4a4f46948, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #19 vm_exec_core (ec=0x7fa498013d30, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:770
  #20 0x00007fa4a86e071e in rb_vm_exec (ec=0x7fa498013d30, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #21 0x00007fa4a86d05ed in vm_call0_body (argv=0x7fa4a4e46f50, cd=0x7fa4a4e45d10, calling=0x7fa4a4e45d20, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:142
  #22 rb_vm_call0 (ec=0x7fa498013d30, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=0x7fa4a4e46f50, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:59
  #23 0x00007fa4a86d5e71 in rb_call0 (self=<optimized out>, call_scope=<optimized out>, argv=<optimized out>, argc=<optimized out>, mid=<optimized out>, recv=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:361
  #24 rb_call (scope=<optimized out>, argv=0x7fa4a4e46f50, argc=1, mid=3089, recv=94300065118080) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:689
  #25 rb_funcallv_kw (recv=recv@entry=94300065118080, mid=mid@entry=3089, argc=argc@entry=1, argv=argv@entry=0x7fa4a4e46f50, kw_splat=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:936
  #26 0x00007fa4a850cf8a in rb_obj_call_init_kw (obj=obj@entry=94300065118080, argc=argc@entry=1, argv=argv@entry=0x7fa4a4e46f50, kw_splat=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1716
  #27 0x00007fa4a85b7b92 in rb_class_new_instance_pass_kw (argc=1, argv=0x7fa4a4e46f50, klass=94300067130080) at /tmp/ruby/v3/src/trunk-asserts/object.c:2111
  #28 0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x7fa498013d30, reg_cfp=0x7fa4a4f469f0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #29 0x00007fa4a86d7ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55c3f21d78b0, reg_cfp=0x7fa4a4f469f0, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #30 vm_exec_core (ec=0x7fa498013d30, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #31 0x00007fa4a86e071e in rb_vm_exec (ec=0x7fa498013d30, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #32 0x00007fa4a86e4049 in vm_yield (kw_splat=0, argv=0x0, argc=0, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1385
  #33 rb_yield_0 (argv=0x0, argc=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1143
  #34 rb_yield_values2 (argc=0, argv=0x0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1189
  #35 0x00007fa4a850a22d in rb_ensure (b_proc=0x7fa4a5602490 <monitor_sync_body>, data1=94300070657640, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #36 0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x7fa498013d30, reg_cfp=0x7fa4a4f46b40, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #37 0x00007fa4a86d7e2b in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=0x55c3f20c89e0, reg_cfp=0x7fa4a4f46b40, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #38 vm_exec_core (ec=0x7fa498013d30, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:770
  #39 0x00007fa4a86e071e in rb_vm_exec (ec=0x7fa498013d30, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #40 0x00007fa4a86e278d in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94300070437200, iseq=0x55c3f214cc68, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1264
  #41 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x0, argc=0, self=94300070437200, captured=<optimized out>, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1336
  #42 invoke_block_from_c_bh (force_blockarg=<optimized out>, is_lambda=<optimized out>, cref=<optimized out>, passed_block_handler=<optimized out>, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1354
  #43 vm_yield (kw_splat=0, argv=0x0, argc=0, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1399
  #44 rb_yield_0 (argc=0, argv=0x0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1143
  #45 loop_i (_=_@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1242
  #46 0x00007fa4a8509b5f in rb_vrescue2 (b_proc=0x7fa4a86e2370 <loop_i>, data1=0, r_proc=0x7fa4a86baa10 <loop_stop>, data2=0, args=0x7fa4a4e467d0) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1019
  #47 0x00007fa4a8509d9e in rb_rescue2 (b_proc=<optimized out>, data1=<optimized out>, r_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:996
  #48 0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x7fa498013d30, reg_cfp=0x7fa4a4f46c90, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #49 0x00007fa4a86d7e2b in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=0x55c3f21e0ac0, reg_cfp=0x7fa4a4f46c90, ec=0x7fa498013d30) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #50 vm_exec_core (ec=0x7fa498013d30, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:770
  #51 0x00007fa4a86e071e in rb_vm_exec (ec=0x7fa498013d30, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #52 0x00007fa4a86e4dff in rb_vm_invoke_proc (ec=0x7fa498013d30, proc=proc@entry=0x7fa498008a80, argc=argc@entry=1, argv=argv@entry=0x7fa4a4e46c40, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1486
  #53 0x00007fa4a868bd66 in thread_do_start_proc (th=0x7fa498013b40) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #54 0x00007fa4a868d6b9 in thread_do_start (th=0x7fa498013b40) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #55 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #56 0x00007fa4a868dfe2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:994
  #57 0x00007fa4a81e3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #58 0x00007fa4a833b293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7fa4a5068700 (LWP 11946)):
  #0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c3f236e41c) at ../sysdeps/nptl/futex-internal.h:183
  #1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c3f236e448, cond=0x55c3f236e3f0) at pthread_cond_wait.c:508
  #2  __pthread_cond_wait (cond=0x55c3f236e3f0, mutex=0x55c3f236e448) at pthread_cond_wait.c:638
  #3  0x00007fa4a868794d in rb_native_cond_wait (cond=cond@entry=0x55c3f236e3f0, mutex=mutex@entry=0x55c3f236e448) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:503
  #4  0x00007fa4a86896fd in native_cond_sleep (th=0x55c3f236e380, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1225
  #5  0x00007fa4a8689a01 in native_sleep (th=0x55c3f236e380, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2169
  #6  0x00007fa4a868e307 in sleep_forever (fl=1, th=0x55c3f236e380) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1435
  #7  rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=140345175192249) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1530
  #8  rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=140345175192249) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1523
  #9  rb_mutex_sleep_forever (self=self@entry=94300070655200) at /tmp/ruby/v3/src/trunk-asserts/thread_sync.c:523
  #10 0x00007fa4a850a22d in rb_ensure (b_proc=b_proc@entry=0x7fa4a868e280 <rb_mutex_sleep_forever>, data1=data1@entry=94300070655200, e_proc=e_proc@entry=0x7fa4a868b830 <mutex_lock_uninterruptible>, data2=data2@entry=94300070655200) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #11 0x00007fa4a868b9b9 in rb_mutex_sleep (self=94300070655200, timeout=8) at /tmp/ruby/v3/src/trunk-asserts/thread_sync.c:554
  #12 0x00007fa4a86d02a8 in vm_call0_cfunc_with_frame (cd=0x7fa4a4f66eb0, cd=0x7fa4a4f66eb0, argv=0x7fa4a4f670d8, calling=0x7fa4a4f66ec0, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:97
  #13 vm_call0_cfunc (argv=0x7fa4a4f670d8, cd=0x7fa4a4f66eb0, calling=0x7fa4a4f66ec0, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:111
  #14 vm_call0_body (argv=0x7fa4a4f670d8, cd=0x7fa4a4f66eb0, calling=0x7fa4a4f66ec0, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:146
  #15 rb_vm_call0 (ec=0x55c3f236e570, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=0x7fa4a4f670d8, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:59
  #16 0x00007fa4a86d2970 in rb_call0 (self=<optimized out>, call_scope=CALL_FCALL, argv=0x7fa4a4f670d8, argc=1, mid=24497, recv=94300070655200, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:361
  #17 rb_call (scope=CALL_FCALL, argv=0x7fa4a4f670d8, argc=1, mid=24497, recv=94300070655200) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:689
  #18 rb_funcallv (recv=94300070655200, mid=24497, argc=1, argv=0x7fa4a4f670d8) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:930
  #19 0x00007fa4a850a22d in rb_ensure (b_proc=b_proc@entry=0x7fa4a86831d0 <do_sleep>, data1=data1@entry=140345118978256, e_proc=e_proc@entry=0x7fa4a8682660 <delete_from_waitq>, data2=data2@entry=140345118978272) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #20 0x00007fa4a86836e8 in rb_condvar_wait (argc=2, argv=0x7fa4a4f67290, self=94300070654840) at /tmp/ruby/v3/src/trunk-asserts/thread_sync.c:1491
  #21 0x00007fa4a86d02a8 in vm_call0_cfunc_with_frame (cd=0x7fa4a4f67170, cd=0x7fa4a4f67170, argv=0x7fa4a4f67290, calling=0x7fa4a4f67180, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:97
  #22 vm_call0_cfunc (argv=0x7fa4a4f67290, cd=0x7fa4a4f67170, calling=0x7fa4a4f67180, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:111
  #23 vm_call0_body (argv=0x7fa4a4f67290, cd=0x7fa4a4f67170, calling=0x7fa4a4f67180, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:146
  #24 rb_vm_call0 (ec=0x55c3f236e570, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=0x7fa4a4f67290, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:59
  #25 0x00007fa4a86d2970 in rb_call0 (self=<optimized out>, call_scope=CALL_FCALL, argv=0x7fa4a4f67290, argc=2, mid=24657, recv=94300070654840, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:361
  #26 rb_call (scope=CALL_FCALL, argv=0x7fa4a4f67290, argc=2, mid=24657, recv=94300070654840) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:689
  #27 rb_funcallv (recv=94300070654840, mid=24657, argc=argc@entry=2, argv=argv@entry=0x7fa4a4f67290) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:930
  #28 0x00007fa4a560251d in monitor_wait_for_cond_body (v=v@entry=140345118979056) at /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/symbol.h:86
  #29 0x00007fa4a850a22d in rb_ensure (b_proc=b_proc@entry=0x7fa4a56024a0 <monitor_wait_for_cond_body>, data1=data1@entry=140345118979056, e_proc=e_proc@entry=0x7fa4a5602610 <monitor_enter_for_cond>, data2=data2@entry=140345118979056) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #30 0x00007fa4a56025d7 in monitor_wait_for_cond (monitor=94300070655240, cond=94300070654840, timeout=8) at /tmp/ruby/v3/src/trunk-asserts/ext/monitor/monitor.c:180
  #31 0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x55c3f236e570, reg_cfp=0x7fa4a5067b40, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #32 0x00007fa4a86d7ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55c3f20fe820, reg_cfp=0x7fa4a5067b40, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #33 vm_exec_core (ec=0x55c3f236e570, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #34 0x00007fa4a86e071e in rb_vm_exec (ec=0x55c3f236e570, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #35 0x00007fa4a86e4049 in vm_yield (kw_splat=0, argv=0x0, argc=0, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1385
  #36 rb_yield_0 (argv=0x0, argc=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1143
  #37 rb_yield_values2 (argc=0, argv=0x0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1189
  #38 0x00007fa4a850a22d in rb_ensure (b_proc=0x7fa4a5602490 <monitor_sync_body>, data1=94300070655240, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #39 0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x55c3f236e570, reg_cfp=0x7fa4a5067c20, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #40 0x00007fa4a86d7e2b in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=0x55c3f20c89e0, reg_cfp=0x7fa4a5067c20, ec=0x55c3f236e570) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #41 vm_exec_core (ec=0x55c3f236e570, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:770
  #42 0x00007fa4a86e071e in rb_vm_exec (ec=0x55c3f236e570, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #43 0x00007fa4a86e4dff in rb_vm_invoke_proc (ec=0x55c3f236e570, proc=proc@entry=0x55c3f236e7e0, argc=argc@entry=1, argv=argv@entry=0x7fa4a4f67c40, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1486
  #44 0x00007fa4a868bd66 in thread_do_start_proc (th=0x55c3f236e380) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #45 0x00007fa4a868d6b9 in thread_do_start (th=0x55c3f236e380) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #46 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #47 0x00007fa4a868dfe2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:994
  #48 0x00007fa4a81e3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #49 0x00007fa4a833b293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fa4a5189700 (LWP 11945)):
  #0  0x00007fa4a833112b in __GI___select (nfds=7, readfds=0x7fa498000f50, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007fa4a868f0c0 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:4052
  #2  0x00007fa4a868f260 in native_fd_select (th=<optimized out>, timeout=<optimized out>, exceptfds=<optimized out>, writefds=<optimized out>, readfds=<optimized out>, n=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1186
  #3  do_select (p=p@entry=140345120163216) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4223
  #4  0x00007fa4a850a22d in rb_ensure (b_proc=b_proc@entry=0x7fa4a868f0c0 <do_select>, data1=data1@entry=140345120163216, e_proc=e_proc@entry=0x7fa4a868ee10 <select_set_free>, data2=data2@entry=140345120163216) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #5  0x00007fa4a868f98c in rb_thread_fd_select (max=max@entry=7, read=<optimized out>, read@entry=0x7fa4a5088850, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:4349
  #6  0x00007fa4a8542661 in select_internal (fds=0x7fa4a5088850, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:9338
  #7  select_call (arg=arg@entry=140345120163888) at /tmp/ruby/v3/src/trunk-asserts/io.c:9408
  #8  0x00007fa4a850a22d in rb_ensure (b_proc=b_proc@entry=0x7fa4a85425c0 <select_call>, data1=data1@entry=140345120163888, e_proc=e_proc@entry=0x7fa4a853dff0 <select_end>, data2=data2@entry=140345120163888) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #9  0x00007fa4a853df31 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:9756
  #10 0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x55c3f2113280, reg_cfp=0x7fa4a5188be8, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #11 0x00007fa4a86d7ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55c3f21cde90, reg_cfp=0x7fa4a5188be8, ec=0x55c3f2113280) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #12 vm_exec_core (ec=0x55c3f2113280, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #13 0x00007fa4a86e071e in rb_vm_exec (ec=0x55c3f2113280, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #14 0x00007fa4a86e4dff in rb_vm_invoke_proc (ec=0x55c3f2113280, proc=proc@entry=0x55c3f2363120, argc=argc@entry=0, argv=argv@entry=0x7fa4a5088c40, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1486
  #15 0x00007fa4a868bd66 in thread_do_start_proc (th=0x55c3f2363150) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #16 0x00007fa4a868d6b9 in thread_do_start (th=0x55c3f2363150) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #17 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #18 0x00007fa4a868dfe2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:994
  #19 0x00007fa4a81e3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #20 0x00007fa4a833b293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fa4a7fb7ec0 (LWP 11940)):
  #0  0x00007fa4a832ebf6 in __ppoll (fds=fds@entry=0x7ffefbd997b8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007fa4a8688fd0 in rb_sigwait_sleep (th=th@entry=0x55c3f1decf30, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/hrtime.h:148
  #2  0x00007fa4a8689af9 in native_sleep (th=0x55c3f1decf30, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2155
  #3  0x00007fa4a868c150 in thread_join_sleep (arg=arg@entry=140733123762624) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1186
  #4  0x00007fa4a850a22d in rb_ensure (b_proc=b_proc@entry=0x7fa4a868c000 <thread_join_sleep>, data1=data1@entry=140733123762624, e_proc=e_proc@entry=0x7fa4a86826f0 <remove_from_join_list>, data2=data2@entry=140733123762624) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #5  0x00007fa4a8683e8d in thread_join (target_th=0x55c3f2363150, timeout=8) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1236
  #6  0x00007fa4a86c3117 in vm_call_cfunc_with_frame (ec=0x55c3f1ded5c0, reg_cfp=0x7fa4a7fb5fa0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #7  0x00007fa4a86e5118 in vm_call_method_each_type (ec=0x55c3f1ded5c0, cfp=0x7fa4a7fb5fa0, calling=0x7ffefbd99c20, cd=0x55c3f2182ee0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:3324
  #8  0x00007fa4a86e5a02 in vm_call_method (ec=0x55c3f1ded5c0, cfp=0x7fa4a7fb5fa0, calling=0x7ffefbd99c20, cd=0x55c3f2182ee0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:3428
  #9  0x00007fa4a86d7ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55c3f2182ee0, reg_cfp=0x7fa4a7fb5fa0, ec=0x55c3f1ded5c0) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #10 vm_exec_core (ec=0x55c3f1ded5c0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #11 0x00007fa4a86e071e in rb_vm_exec (ec=0x55c3f1ded5c0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #12 0x00007fa4a85081a9 in rb_ec_exec_node (ec=0x55c3f1ded5c0, n=0x55c3f201e350) at /tmp/ruby/v3/src/trunk-asserts/eval.c:317
  #13 0x00007fa4a850c8a3 in ruby_run_node (n=0x55c3f201e350) at /tmp/ruby/v3/src/trunk-asserts/eval.c:375
  #14 0x000055c3f0e871d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x55c3f1decf30, native_id: 0x7fa4a7fb7ec0
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
    me:
      called_id: join, type: cfunc
      owner class: 0x000055c3f1e616e8 [3LM   ] T_CLASS Thread
    self: 0x000055c3f2334120 [0LM  U] VM/thread (Thread)VM/thread
  c:0002 p:0247 s:0008 E:000d50 EVAL   /tmp/ruby/v3/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
    self: 0x000055c3f1ea8430 [3LM   ] T_OBJECT (embed) len:3
    lvars:
      config: 0x000055c3f23364e8 [3LM   ] T_HASH (Hash)[A ] 4
      es: 0x000055c3f236bf80 [3LM   ] T_OBJECT (DRb::ExtServ)len:5 ptr:0x00007fa490030a10
  c:0001 p:0000 s:0003 E:000480 (none) [FINISH]
    self: 0x000055c3f1ea8430 [3LM   ] T_OBJECT (embed) len:3
  
  th: 0x55c3f2363150, native_id: 0x7fa4a5189700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
    me:
      called_id: select, type: cfunc
      owner class: 0x000055c3f1e7b750 [3LM   ] T_CLASS (annon)
    self: 0x000055c3f1e7b778 [3LM   ] T_CLASS IO
  c:0005 p:0019 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:986
    me:
      called_id: accept_or_shutdown, type: iseq
      owner class: 0x000055c3f201dd10 [3LM   ] T_CLASS DRb::DRbTCPSocket
    self: 0x000055c3f2334490 [3LM   ] T_OBJECT (DRb::DRbSSLSocket)len:10 ptr:0x000055c3f20bb770
    lvars:
      readables: T_NIL
  c:0004 p:0007 s:0017 e:000016 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/ssl.rb:324
    me:
      called_id: accept, type: iseq
      owner class: 0x000055c3f2336a60 [3LM   ] T_CLASS DRb::DRbSSLSocket
    self: 0x000055c3f2334490 [3LM   ] T_OBJECT (DRb::DRbSSLSocket)len:10 ptr:0x000055c3f20bb770
    lvars:
      soc: T_NIL
      ssl: T_NIL
  c:0003 p:0005 s:0011 e:000010 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1711
    me:
      called_id: main_loop, type: iseq
      owner class: 0x000055c3f200dc30 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x000055c3f2336150 [3LM   ] T_OBJECT (DRb::DRbServer)len:10 ptr:0x000055c3f219d270
    lvars:
      client0: T_NIL
  c:0002 p:0008 s:0006 e:000005 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1557 [FINISH]
    me:
      called_id: run, type: iseq
      owner class: 0x000055c3f200dc30 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x000055c3f2336150 [3LM   ] T_OBJECT (DRb::DRbServer)len:10 ptr:0x000055c3f219d270
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x55c3f236e380, native_id: 0x7fa4a5068700
  -- Control frame information -----------------------------------------------
  c:0011 p:---- s:0045 e:000044 CFUNC  :sleep
    me:
      called_id: sleep, type: cfunc
      owner class: 0x000055c3f1e598a8 [3LM   ] T_CLASS Thread::Mutex
    self: 0x000055c3f236b4e0 [0 M  U] mutex (Thread::Mutex)mutex
  c:0010 p:---- s:0042 e:000041 CFUNC  :wait
    me:
      called_id: wait, type: cfunc
      owner class: 0x000055c3f1e58e80 [3LM   ] T_CLASS Thread::ConditionVariable
    self: 0x000055c3f236b378 [3LM R ] condvar (Thread::ConditionVariable)condvar
  c:0009 p:---- s:0039 e:000038 CFUNC  :wait_for_cond
    me:
      called_id: wait_for_cond, type: cfunc
      owner class: 0x000055c3f212e178 [3LM   ] T_CLASS Monitor
    self: 0x000055c3f236b508 [3LM R ] monitor (Monitor)monitor
  c:0008 p:0019 s:0033 e:000032 METHOD /tmp/ruby/v3/build/trunk-asserts/.ext/common/monitor.rb:108
    me:
      called_id: wait, type: iseq
      owner class: 0x000055c3f212dc28 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x000055c3f236b3a0 [3LM   ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
    lvars:
      timeout: T_NIL
  c:0007 p:0009 s:0028 e:000027 METHOD /tmp/ruby/v3/build/trunk-asserts/.ext/common/monitor.rb:125
    me:
      called_id: wait_until, type: iseq
      owner class: 0x000055c3f212dc28 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x000055c3f236b3a0 [3LM   ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
  c:0006 p:0007 s:0024 e:000023 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1238 [FINISH]
    me:
      called_id: _execute, type: iseq
      owner class: 0x000055c3f200ed60 [3LM   ] T_CLASS DRb::ThreadObject
    self: 0x000055c3f236b5f8 [3LM R ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x000055c3f219d4f0
  c:0005 p:---- s:0021 e:000020 CFUNC  :synchronize
    me:
      called_id: synchronize, type: cfunc
      owner class: 0x000055c3f212e178 [3LM   ] T_CLASS Monitor
    self: 0x000055c3f236b508 [3LM R ] monitor (Monitor)monitor
  c:0004 p:0009 s:0017 e:000016 METHOD /tmp/ruby/v3/build/trunk-asserts/.ext/common/monitor.rb:202
    me:
      called_id: synchronize, type: iseq
      owner class: 0x000055c3f212dd18 [3LM   ] T_MODULE MonitorMixin
      defined_class: 0x000055c3f200ebf8 [3LM   ] T_ICLASS src:MonitorMixin
    self: 0x000055c3f236b5f8 [3LM R ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x000055c3f219d4f0
    lvars:
      b: T_NIL
  c:0003 p:0004 s:0012 e:000011 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1237
    me:
      called_id: _execute, type: iseq
      owner class: 0x000055c3f200ed60 [3LM   ] T_CLASS DRb::ThreadObject
    self: 0x000055c3f236b5f8 [3LM R ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x000055c3f219d4f0
  c:0002 p:0014 s:0008 e:000007 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1262 [FINISH]
    me:
      called_id: make_pool, type: iseq
      owner class: 0x000055c3f200eab8 [3LM   ] T_CLASS (annon)
    self: 0x000055c3f200eae0 [3LM   ] T_CLASS DRb::DRbConn
    lvars:
      queue: 0x000055c3f236b5f8 [3LM R ] T_OBJECT (DRb::ThreadObject)len:10 ptr:0x000055c3f219d4f0
      pool: 0x000055c3f1e237d0 [0     ] T_ARRAY (Array)[E ] len: 0 (embed)
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x7fa498013b40, native_id: 0x7fa4a4f47700
  -- Control frame information -----------------------------------------------
  c:0022 p:---- s:0119 e:000118 CFUNC  :connect
    me:
      called_id: connect, type: cfunc
      owner class: 0x000055c3f2145170 [3LM   ] T_CLASS OpenSSL::SSL::SSLSocket
    self: 0x000055c3f1e21b10 [0    U] OpenSSL/SSL (OpenSSL::SSL::SSLSocket)OpenSSL/SSL
  c:0021 p:0040 s:0115 e:000114 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/ssl.rb:144
    me:
      called_id: connect, type: iseq
      owner class: 0x000055c3f23369c0 [3LM   ] T_CLASS DRb::DRbSSLSocket::SSLConfig
    self: 0x000055c3f1e21cc8 [0     ] T_OBJECT (DRb::DRbSSLSocket::SSLConfig)len:4 ptr:0x00007fa4a7e30c00
    lvars:
      tcp: 0x000055c3f1e21d18 [0    U] T_FILE (TCPSocket)
      ssl: 0x000055c3f1e21b10 [0    U] OpenSSL/SSL (OpenSSL::SSL::SSLSocket)OpenSSL/SSL
  c:0020 p:0055 s:0109 e:000108 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/ssl.rb:254
    me:
      called_id: open, type: iseq
      owner class: 0x000055c3f2336a38 [3LM   ] T_CLASS (annon)
    self: 0x000055c3f2336a60 [3LM   ] T_CLASS DRb::DRbSSLSocket
    lvars:
      uri: 0x000055c3f23695a0 [3LM R ] T_STRING (String) [shared] drbssl://172.17.0.9:39261
      config: 0x000055c3f2336060 [3LM R ] T_HASH (Hash)[S ] 9
      host: 0x000055c3f1e225b0 [0     ] T_STRING (String)172.17.0.9
      port: T_FIXNUM 39261
      soc: 0x000055c3f1e21d18 [0    U] T_FILE (TCPSocket)
      ssl_conf: 0x000055c3f1e21cc8 [0     ] T_OBJECT (DRb::DRbSSLSocket::SSLConfig)len:4 ptr:0x00007fa4a7e30c00
      ssl: T_NIL
  c:0019 p:0009 s:0098 e:000097 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:738 [FINISH]
    me:
      called_id: open, type: iseq
      owner class: 0x000055c3f201e5a8 [3LM   ] T_CLASS (annon)
    self: 0x000055c3f201ea30 [3LM   ] T_MODULE DRb::DRbProtocol
    lvars:
      prot: 0x000055c3f2336a60 [3LM   ] T_CLASS DRb::DRbSSLSocket
  c:0018 p:---- s:0094 e:000093 CFUNC  :each
    me:
      called_id: each, type: cfunc
      owner class: 0x000055c3f1e89bc0 [3LM   ] T_CLASS Array
    self: 0x000055c3f200f5a8 [3LM   ] T_ARRAY (Array)[E ] len: 2 (embed)
  c:0017 p:0010 s:0090 e:000089 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:736
    me:
      called_id: open, type: iseq
      owner class: 0x000055c3f201e5a8 [3LM   ] T_CLASS (annon)
    self: 0x000055c3f201ea30 [3LM   ] T_MODULE DRb::DRbProtocol
    lvars:
      uri: 0x000055c3f23695a0 [3LM R ] T_STRING (String) [shared] drbssl://172.17.0.9:39261
      config: 0x000055c3f2336060 [3LM R ] T_HASH (Hash)[S ] 9
      first: T_TRUE
  c:0016 p:0029 s:0083 e:000082 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1318 [FINISH]
    me:
      called_id: initialize, type: iseq
      owner class: 0x000055c3f200eae0 [3LM   ] T_CLASS DRb::DRbConn
    self: 0x000055c3f1e23780 [0     ] T_OBJECT (DRb::DRbConn)(embed) len:3
    lvars:
      remote_uri: 0x000055c3f23695a0 [3LM R ] T_STRING (String) [shared] drbssl://172.17.0.9:39261
  c:0015 p:---- s:0078 e:000077 CFUNC  :new
    me:
      called_id: new, type: cfunc
      owner class: 0x000055c3f1eaa7f8 [3LM   ] T_CLASS Class
    self: 0x000055c3f200eae0 [3LM   ] T_CLASS DRb::DRbConn
  c:0014 p:0034 s:0073 e:000072 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1301
    me:
      called_id: open, type: iseq
      owner class: 0x000055c3f200eab8 [3LM   ] T_CLASS (annon)
    self: 0x000055c3f200eae0 [3LM   ] T_CLASS DRb::DRbConn
    lvars:
      remote_uri: 0x000055c3f23695a0 [3LM R ] T_STRING (String) [shared] drbssl://172.17.0.9:39261
      conn: T_NIL
      succ: T_NIL
      result: T_NIL
  c:0013 p:0016 s:0065 e:000064 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1142
    me:
      called_id: method_missing, type: iseq
      owner class: 0x000055c3f211d5f8 [3LM   ] T_CLASS DRb::DRbObject
    self: 0x000055c3f23694d8 [3LM   ] T_OBJECT (DRb::DRbObject)(embed) len:3
  c:0012 p:0021 s:0062 e:000061 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1161
    me:
      called_id: with_friend, type: iseq
      owner class: 0x000055c3f211d5d0 [3LM   ] T_CLASS (annon)
    self: 0x000055c3f211d5f8 [3LM   ] T_CLASS DRb::DRbObject
    lvars:
      uri: 0x000055c3f23695a0 [3LM R ] T_STRING (String) [shared] drbssl://172.17.0.9:39261
      friend: T_NIL
      save: T_NIL
  c:0011 p:0074 s:0055 e:000054 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1141
    me:
      called_id: method_missing, type: iseq
      owner class: 0x000055c3f211d5f8 [3LM   ] T_CLASS DRb::DRbObject
    self: 0x000055c3f23694d8 [3LM   ] T_OBJECT (DRb::DRbObject)(embed) len:3
    lvars:
      msg_id: T_SYMBOL unregist
      a: 0x000055c3f1e18c68 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      b: T_NIL
      obj: T_NIL
      succ: T_NIL
      result: T_NIL
      bt: T_NIL
  c:0010 p:0009 s:0044 e:000043 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/extserv.rb:32 [FINISH]
    me:
      called_id: stop_service, type: iseq
      owner class: 0x000055c3f1e234d8 [3LM   ] T_CLASS DRb::ExtServ
    self: 0x000055c3f236bf80 [3LM   ] T_OBJECT (DRb::ExtServ)len:5 ptr:0x00007fa490030a10
    lvars:
      server: T_NIL
  c:0009 p:---- s:0040 e:000039 CFUNC  :synchronize
    me:
      called_id: synchronize, type: cfunc
      owner class: 0x000055c3f212e178 [3LM   ] T_CLASS Monitor
    self: 0x000055c3f236be68 [3LM R ] monitor (Monitor)monitor
  c:0008 p:0009 s:0036 e:000035 METHOD /tmp/ruby/v3/build/trunk-asserts/.ext/common/monitor.rb:202
    me:
      called_id: synchronize, type: iseq
      owner class: 0x000055c3f212dd18 [3LM   ] T_MODULE MonitorMixin
      defined_class: 0x000055c3f1e23028 [3LM   ] T_ICLASS src:MonitorMixin
    self: 0x000055c3f236bf80 [3LM   ] T_OBJECT (DRb::ExtServ)len:5 ptr:0x00007fa490030a10
    lvars:
      b: T_NIL
  c:0007 p:0004 s:0031 e:000030 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/extserv.rb:31
    me:
      called_id: stop_service, type: iseq
      owner class: 0x000055c3f1e234d8 [3LM   ] T_CLASS DRb::ExtServ
    self: 0x000055c3f236bf80 [3LM   ] T_OBJECT (DRb::ExtServ)len:5 ptr:0x00007fa490030a10
  c:0006 p:0074 s:0027 e:000026 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1681
    me:
      called_id: perform_without_block, type: iseq
      owner class: 0x000055c3f209bee0 [3LM   ] T_CLASS DRb::DRbServer::InvokeMethod
    self: 0x000055c3f1df96d8 [0     ] T_OBJECT (DRb::DRbServer::InvokeMethod)len:8 ptr:0x00007fa4a7e30210
    lvars:
      ary: T_NIL
  c:0005 p:0029 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1637
    me:
      called_id: perform, type: iseq
      owner class: 0x000055c3f209bee0 [3LM   ] T_CLASS DRb::DRbServer::InvokeMethod
    self: 0x000055c3f1df96d8 [0     ] T_OBJECT (DRb::DRbServer::InvokeMethod)len:8 ptr:0x00007fa4a7e30210
  c:0004 p:0025 s:0018 e:000017 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1725 [FINISH]
    me:
      called_id: main_loop, type: iseq
      owner class: 0x000055c3f200dc30 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x000055c3f2336150 [3LM   ] T_OBJECT (DRb::DRbServer)len:10 ptr:0x000055c3f219d270
    lvars:
      succ: T_FALSE
      invoke_method: 0x000055c3f1df96d8 [0     ] T_OBJECT (DRb::DRbServer::InvokeMethod)len:8 ptr:0x00007fa4a7e30210
      result: T_NIL
      e: T_NIL
  c:0003 p:---- s:0011 e:000010 CFUNC  :loop
    me:
      called_id: loop, type: cfunc
      owner class: 0x000055c3f1eaa618 [3LM   ] T_MODULE Kernel
      defined_class: 0x000055c3f1eaa5c8 [3LM   ] T_ICLASS src:Kernel
    self: 0x000055c3f2336150 [3LM   ] T_OBJECT (DRb::DRbServer)len:10 ptr:0x000055c3f219d270
  c:0002 p:0062 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1721 [FINISH]
    me:
      called_id: main_loop, type: iseq
      owner class: 0x000055c3f200dc30 [3LM   ] T_CLASS DRb::DRbServer
    self: 0x000055c3f2336150 [3LM   ] T_OBJECT (DRb::DRbServer)len:10 ptr:0x000055c3f219d270
    lvars:
      client: 0x000055c3f1df9f48 [0     ] T_OBJECT (DRb::DRbSSLSocket)len:8 ptr:0x00007fa4a7e30130
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 11940) detached]
  [nil, 11940]
  "gdb -p 8512 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  #<Thread:0x000055b3bb4e86e8 /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1555 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/v3/src/trunk-asserts/lib/drb/ssl.rb:153:in `accept': Connection reset by peer - SSL_accept (Errno::ECONNRESET)
  	from /tmp/ruby/v3/src/trunk-asserts/lib/drb/ssl.rb:153:in `accept'
  	from /tmp/ruby/v3/src/trunk-asserts/lib/drb/ssl.rb:330:in `accept'
  	from /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1711:in `main_loop'
  	from /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1557:in `block in run'
  [New LWP 8521]
  [New LWP 11314]
  [New LWP 11316]
  [New LWP 11418]
  [New LWP 11861]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007fddf5036144 in cc_table_memsize_i (ccs_ptr=94230417700256, data_ptr=0x7ffca75f6010) at /tmp/ruby/v3/src/trunk-asserts/gc.c:4075
  4075	    *total_size += sizeof(ccs->entries[0]) * ccs->capa;
  >>> Threads  Id   Target Id                                          Frame 
  * 1    Thread 0x7fddf4ad5ec0 (LWP 8512) "ruby"            0x00007fddf5036144 in cc_table_memsize_i (ccs_ptr=94230417700256, data_ptr=0x7ffca75f6010) at /tmp/ruby/v3/src/trunk-asserts/gc.c:4075
    2    Thread 0x7fddf2106700 (LWP 8521) "parallel.rb:43"  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fddf2005590, clockid=<optimized out>, expected=0, futex_word=0x55b3bb1cfba8) at ../sysdeps/nptl/futex-internal.h:320
    3    Thread 0x7fddf066c700 (LWP 11314) "extservm.rb:63" 0x00007fddf4e4cbf6 in __ppoll (fds=fds@entry=0x7fddf056b648, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
    4    Thread 0x7fddf054b700 (LWP 11316) "extservm.rb:63" futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fddf054ae50, clockid=<optimized out>, expected=0, futex_word=0x7fddf054ae88) at ../sysdeps/nptl/futex-internal.h:320
    5    Thread 0x7fddf0309700 (LWP 11418) "drb.rb:1555"    futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fddf0308e50, clockid=<optimized out>, expected=0, futex_word=0x7fddf0308e88) at ../sysdeps/nptl/futex-internal.h:320
    6    Thread 0x7fddf1f0f700 (LWP 11861) "drb.rb:1259"    futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b3bb4e0b68) at ../sysdeps/nptl/futex-internal.h:183
  >>> Machine level backtrace
  
  Thread 6 (Thread 0x7fddf1f0f700 (LWP 11861)):
  #0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b3bb4e0b68) at ../sysdeps/nptl/futex-internal.h:183
  #1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b3bb4e0b98, cond=0x55b3bb4e0b40) at pthread_cond_wait.c:508
  #2  __pthread_cond_wait (cond=0x55b3bb4e0b40, mutex=0x55b3bb4e0b98) at pthread_cond_wait.c:638
  #3  0x00007fddf51a594d in rb_native_cond_wait (cond=cond@entry=0x55b3bb4e0b40, mutex=mutex@entry=0x55b3bb4e0b98) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:503
  #4  0x00007fddf51a76fd in native_cond_sleep (th=0x55b3bb4e0ad0, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1225
  #5  0x00007fddf51a7a01 in native_sleep (th=0x55b3bb4e0ad0, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2169
  #6  0x00007fddf51ac307 in sleep_forever (fl=1, th=0x55b3bb4e0ad0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1435
  #7  rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=140591275053753) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1530
  #8  rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=140591275053753) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1523
  #9  rb_mutex_sleep_forever (self=self@entry=140590788522040) at /tmp/ruby/v3/src/trunk-asserts/thread_sync.c:523
  #10 0x00007fddf502822d in rb_ensure (b_proc=b_proc@entry=0x7fddf51ac280 <rb_mutex_sleep_forever>, data1=data1@entry=140590788522040, e_proc=e_proc@entry=0x7fddf51a9830 <mutex_lock_uninterruptible>, data2=data2@entry=140590788522040) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #11 0x00007fddf51a99b9 in rb_mutex_sleep (self=140590788522040, timeout=8) at /tmp/ruby/v3/src/trunk-asserts/thread_sync.c:554
  #12 0x00007fddf51ee2a8 in vm_call0_cfunc_with_frame (cd=0x7fddf1e0deb0, cd=0x7fddf1e0deb0, argv=0x7fddf1e0e0d8, calling=0x7fddf1e0dec0, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:97
  #13 vm_call0_cfunc (argv=0x7fddf1e0e0d8, cd=0x7fddf1e0deb0, calling=0x7fddf1e0dec0, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:111
  #14 vm_call0_body (argv=0x7fddf1e0e0d8, cd=0x7fddf1e0deb0, calling=0x7fddf1e0dec0, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:146
  #15 rb_vm_call0 (ec=0x55b3bb4e0cc0, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=0x7fddf1e0e0d8, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:59
  #16 0x00007fddf51f0970 in rb_call0 (self=<optimized out>, call_scope=CALL_FCALL, argv=0x7fddf1e0e0d8, argc=1, mid=24497, recv=140590788522040, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:361
  #17 rb_call (scope=CALL_FCALL, argv=0x7fddf1e0e0d8, argc=1, mid=24497, recv=140590788522040) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:689
  #18 rb_funcallv (recv=140590788522040, mid=24497, argc=1, argv=0x7fddf1e0e0d8) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:930
  #19 0x00007fddf502822d in rb_ensure (b_proc=b_proc@entry=0x7fddf51a11d0 <do_sleep>, data1=data1@entry=140591222546640, e_proc=e_proc@entry=0x7fddf51a0660 <delete_from_waitq>, data2=data2@entry=140591222546656) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #20 0x00007fddf51a16e8 in rb_condvar_wait (argc=2, argv=0x7fddf1e0e290, self=140590788521880) at /tmp/ruby/v3/src/trunk-asserts/thread_sync.c:1491
  #21 0x00007fddf51ee2a8 in vm_call0_cfunc_with_frame (cd=0x7fddf1e0e170, cd=0x7fddf1e0e170, argv=0x7fddf1e0e290, calling=0x7fddf1e0e180, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:97
  #22 vm_call0_cfunc (argv=0x7fddf1e0e290, cd=0x7fddf1e0e170, calling=0x7fddf1e0e180, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:111
  #23 vm_call0_body (argv=0x7fddf1e0e290, cd=0x7fddf1e0e170, calling=0x7fddf1e0e180, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:146
  #24 rb_vm_call0 (ec=0x55b3bb4e0cc0, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=0x7fddf1e0e290, me=<optimized out>, kw_splat=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:59
  #25 0x00007fddf51f0970 in rb_call0 (self=<optimized out>, call_scope=CALL_FCALL, argv=0x7fddf1e0e290, argc=2, mid=24657, recv=140590788521880, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:361
  #26 rb_call (scope=CALL_FCALL, argv=0x7fddf1e0e290, argc=2, mid=24657, recv=140590788521880) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:689
  #27 rb_funcallv (recv=140590788521880, mid=24657, argc=argc@entry=2, argv=argv@entry=0x7fddf1e0e290) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:930
  #28 0x00007fddf211151d in monitor_wait_for_cond_body (v=v@entry=140591222547440) at /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/symbol.h:86
  #29 0x00007fddf502822d in rb_ensure (b_proc=b_proc@entry=0x7fddf21114a0 <monitor_wait_for_cond_body>, data1=data1@entry=140591222547440, e_proc=e_proc@entry=0x7fddf2111610 <monitor_enter_for_cond>, data2=data2@entry=140591222547440) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #30 0x00007fddf21115d7 in monitor_wait_for_cond (monitor=140590788522080, cond=140590788521880, timeout=8) at /tmp/ruby/v3/src/trunk-asserts/ext/monitor/monitor.c:180
  #31 0x00007fddf51e1117 in vm_call_cfunc_with_frame (ec=0x55b3bb4e0cc0, reg_cfp=0x7fddf1f0eb40, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #32 0x00007fddf51f5ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55b3bab5a8f0, reg_cfp=0x7fddf1f0eb40, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #33 vm_exec_core (ec=0x55b3bb4e0cc0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #34 0x00007fddf51fe71e in rb_vm_exec (ec=0x55b3bb4e0cc0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #35 0x00007fddf5202049 in vm_yield (kw_splat=0, argv=0x0, argc=0, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1385
  #36 rb_yield_0 (argv=0x0, argc=0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1143
  #37 rb_yield_values2 (argc=0, argv=0x0) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1189
  #38 0x00007fddf502822d in rb_ensure (b_proc=0x7fddf2111490 <monitor_sync_body>, data1=140590788522080, e_proc=<optimized out>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #39 0x00007fddf51e1117 in vm_call_cfunc_with_frame (ec=0x55b3bb4e0cc0, reg_cfp=0x7fddf1f0ec20, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #40 0x00007fddf51f5e2b in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=0x55b3baa43b30, reg_cfp=0x7fddf1f0ec20, ec=0x55b3bb4e0cc0) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #41 vm_exec_core (ec=0x55b3bb4e0cc0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:770
  #42 0x00007fddf51fe71e in rb_vm_exec (ec=0x55b3bb4e0cc0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #43 0x00007fddf5202dff in rb_vm_invoke_proc (ec=0x55b3bb4e0cc0, proc=proc@entry=0x55b3bb4e0f00, argc=argc@entry=1, argv=argv@entry=0x7fddf1e0ec40, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1486
  #44 0x00007fddf51a9d66 in thread_do_start_proc (th=0x55b3bb4e0ad0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #45 0x00007fddf51ab6b9 in thread_do_start (th=0x55b3bb4e0ad0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #46 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #47 0x00007fddf51abfe2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:994
  #48 0x00007fddf4d01609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #49 0x00007fddf4e59293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 5 (Thread 0x7fddf0309700 (LWP 11418)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fddf0308e50, clockid=<optimized out>, expected=0, futex_word=0x7fddf0308e88) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7fddf0308e50, clockid=<optimized out>, mutex=0x7fddf5355fe0 <thread_cache_lock>, cond=0x7fddf0308e60) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=0x7fddf0308e60, mutex=0x7fddf5355fe0 <thread_cache_lock>, abstime=0x7fddf0308e50) at pthread_cond_wait.c:656
  #3  0x00007fddf51ac0b0 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7fddf5355fe0 <thread_cache_lock>, cond=0x7fddf0308e60) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:523
  #4  register_cached_thread_and_wait (altstack=0x55b3bae3f740) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1056
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1001
  #6  0x00007fddf4d01609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007fddf4e59293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7fddf054b700 (LWP 11316)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fddf054ae50, clockid=<optimized out>, expected=0, futex_word=0x7fddf054ae88) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7fddf054ae50, clockid=<optimized out>, mutex=0x7fddf5355fe0 <thread_cache_lock>, cond=0x7fddf054ae60) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=0x7fddf054ae60, mutex=0x7fddf5355fe0 <thread_cache_lock>, abstime=0x7fddf054ae50) at pthread_cond_wait.c:656
  #3  0x00007fddf51ac0b0 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7fddf5355fe0 <thread_cache_lock>, cond=0x7fddf054ae60) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:523
  #4  register_cached_thread_and_wait (altstack=0x7fdde4002440) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1056
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1001
  #6  0x00007fddf4d01609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007fddf4e59293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7fddf066c700 (LWP 11314)):
  #0  0x00007fddf4e4cbf6 in __ppoll (fds=fds@entry=0x7fddf056b648, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007fddf51a6fd0 in rb_sigwait_sleep (th=th@entry=0x55b3bb4c7ce0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-asserts/hrtime.h:148
  #2  0x00007fddf51a7af9 in native_sleep (th=0x55b3bb4c7ce0, rel=0x0) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:2155
  #3  0x00007fddf51ac487 in queue_sleep () at /tmp/ruby/v3/src/trunk-asserts/thread.c:1527
  #4  0x00007fddf502822d in rb_ensure (b_proc=b_proc@entry=0x7fddf51ac400 <queue_sleep>, data1=data1@entry=94230430003160, e_proc=e_proc@entry=0x7fddf51a06a0 <queue_sleep_done>, data2=data2@entry=140591196715056) at /tmp/ruby/v3/src/trunk-asserts/eval.c:1158
  #5  0x00007fddf51a31f2 in queue_do_pop (self=94230430003160, q=0x55b3bb4c7cb0, should_block=1) at /tmp/ruby/v3/src/trunk-asserts/thread_sync.c:1010
  #6  0x00007fddf51e1117 in vm_call_cfunc_with_frame (ec=0x55b3bb4dc0f0, reg_cfp=0x7fddf066bc90, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #7  0x00007fddf51f5ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55b3bae923c0, reg_cfp=0x7fddf066bc90, ec=0x55b3bb4dc0f0) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #8  vm_exec_core (ec=0x55b3bb4dc0f0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #9  0x00007fddf51fe71e in rb_vm_exec (ec=0x55b3bb4dc0f0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #10 0x00007fddf5202dff in rb_vm_invoke_proc (ec=0x55b3bb4dc0f0, proc=proc@entry=0x55b3bb4dc330, argc=argc@entry=0, argv=argv@entry=0x7fddf056bc40, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1486
  #11 0x00007fddf51a9d66 in thread_do_start_proc (th=0x55b3bb4c7ce0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #12 0x00007fddf51ab6b9 in thread_do_start (th=0x55b3bb4c7ce0) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #13 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #14 0x00007fddf51abfe2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:994
  #15 0x00007fddf4d01609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #16 0x00007fddf4e59293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fddf2106700 (LWP 8521)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fddf2005590, clockid=<optimized out>, expected=0, futex_word=0x55b3bb1cfba8) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7fddf2005590, clockid=<optimized out>, mutex=0x55b3ba5e18f0, cond=0x55b3bb1cfb80) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=0x55b3bb1cfb80, mutex=0x55b3ba5e18f0, abstime=0x7fddf2005590) at pthread_cond_wait.c:656
  #3  0x00007fddf51a66b9 in native_cond_timedwait (abs=<optimized out>, mutex=<optimized out>, cond=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:523
  #4  do_gvl_timer (th=0x55b3bb1cfb10, gvl=0x55b3ba5e18e8) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:209
  #5  gvl_acquire_common (gvl=0x55b3ba5e18e8, th=0x55b3bb1cfb10) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:247
  #6  0x00007fddf51a69fa in gvl_acquire (th=0x55b3bb1cfb10, gvl=0x55b3ba5e18e8) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:276
  #7  blocking_region_end (th=0x55b3bb1cfb10, region=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1631
  #8  0x00007fddf51aaa73 in rb_thread_io_blocking_region (func=func@entry=0x7fddf505b340 <internal_write_func>, data1=data1@entry=0x7fddf2005730, fd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:1805
  #9  0x00007fddf505b4a4 in rb_write_internal (count=<optimized out>, buf=<optimized out>, fd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:1148
  #10 io_binwrite_string (arg=arg@entry=140591224608672) at /tmp/ruby/v3/src/trunk-asserts/io.c:1493
  #11 0x00007fddf5069490 in io_binwrite (nosync=<optimized out>, fptr=0x55b3bab77ed0, len=411, ptr=0x7fddec0133a0 "p TGVha2VkIHRocmVhZDogRFJiVGVzdHM6OlRlc3REUmJTU0xDb3JlI3Rlc3RfMDZfdGltZW91dDogIzxUaHJlYWQ6MHgwMDAwNTViM2JiNGVhZjg4IC90bXAvcnVieS92My9zcmMvdHJ1bmstYXNzZXJ0cy9saWIvZHJiL2V4dHNlcnZtLnJiOjYzIHNsZWVwX2Zvcm"..., str=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:1573
  #12 io_binwrite (str=<optimized out>, ptr=0x7fddec0133a0 "p TGVha2VkIHRocmVhZDogRFJiVGVzdHM6OlRlc3REUmJTU0xDb3JlI3Rlc3RfMDZfdGltZW91dDogIzxUaHJlYWQ6MHgwMDAwNTViM2JiNGVhZjg4IC90bXAvcnVieS92My9zcmMvdHJ1bmstYXNzZXJ0cy9saWIvZHJiL2V4dHNlcnZtLnJiOjYzIHNsZWVwX2Zvcm"..., len=411, fptr=0x55b3bab77ed0, nosync=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/io.c:1532
  #13 0x00007fddf5069793 in io_fwrite (nosync=0, fptr=0x55b3bab77ed0, str=94230430246760) at /tmp/ruby/v3/src/trunk-asserts/io.c:1685
  #14 io_write (io=<optimized out>, str=<optimized out>, nosync=0) at /tmp/ruby/v3/src/trunk-asserts/io.c:1721
  #15 0x00007fddf51e1117 in vm_call_cfunc_with_frame (ec=0x55b3bb10f6c0, reg_cfp=0x7fddf2105c58, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #16 0x00007fddf51f5ced in vm_sendish (block_handler=0, method_explorer=<optimized out>, cd=0x55b3ba74c0c0, reg_cfp=0x7fddf2105c58, ec=0x55b3bb10f6c0) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #17 vm_exec_core (ec=0x55b3bb10f6c0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:789
  #18 0x00007fddf51fe71e in rb_vm_exec (ec=0x55b3bb10f6c0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #19 0x00007fddf5202dff in rb_vm_invoke_proc (ec=0x55b3bb10f6c0, proc=proc@entry=0x55b3bb1cd540, argc=argc@entry=0, argv=argv@entry=0x7fddf2005c40, kw_splat=0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1486
  #20 0x00007fddf51a9d66 in thread_do_start_proc (th=0x55b3bb1cfb10) at /tmp/ruby/v3/src/trunk-asserts/thread.c:745
  #21 0x00007fddf51ab6b9 in thread_do_start (th=0x55b3bb1cfb10) at /tmp/ruby/v3/src/trunk-asserts/thread.c:766
  #22 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread.c:822
  #23 0x00007fddf51abfe2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:994
  #24 0x00007fddf4d01609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #25 0x00007fddf4e59293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fddf4ad5ec0 (LWP 8512)):
  #0  0x00007fddf5036144 in cc_table_memsize_i (ccs_ptr=94230417700256, data_ptr=0x7ffca75f6010) at /tmp/ruby/v3/src/trunk-asserts/gc.c:4075
  #1  0x00007fddf51a05e5 in rb_id_table_foreach_values (tbl=tbl@entry=0x55b3ba8643a0, func=func@entry=0x7fddf5036130 <cc_table_memsize_i>, data=data@entry=0x7ffca75f6010) at /tmp/ruby/v3/src/trunk-asserts/id_table.c:317
  #2  0x00007fddf503bfe6 in cc_table_memsize (cc_table=0x55b3ba8643a0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:4083
  #3  obj_memsize_of (obj=<optimized out>, use_all_types=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/gc.c:4126
  #4  0x00007fddf504165c in obj_memsize_of (use_all_types=0, obj=94230418931640) at /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/special_consts.h:181
  #5  check_rvalue_consistency_force (obj=94230418931640, terminate=1) at /tmp/ruby/v3/src/trunk-asserts/gc.c:1279
  #6  0x00007fddf50438fd in check_rvalue_consistency (obj=94230418931640) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6753
  #7  RVALUE_OLD_P (obj=94230418931640) at /tmp/ruby/v3/src/trunk-asserts/gc.c:1417
  #8  check_generation_i (child=94230418931640, ptr=0x7ffca75f61f0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6753
  #9  0x00007fddf50464a4 in mark_method_entry (me=0x55b3baa5b7c0, objspace=0x55b3ba5e10d0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:5704
  #10 gc_mark_imemo (obj=94230418929600, objspace=0x55b3ba5e10d0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6105
  #11 gc_mark_children (objspace=0x55b3ba5e10d0, obj=94230418929600) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6168
  #12 0x00007fddf5046bb0 in rb_objspace_reachable_objects_from (obj=94230418929600, func=<optimized out>, data=0x7ffca75f61f0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:10178
  #13 0x00007fddf5047009 in verify_internal_consistency_i (ptr=0x7ffca75f61f0, stride=40, page_end=<optimized out>, page_start=0x55b3baa58020) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6819
  #14 objspace_each_objects_without_setup (objspace=<optimized out>, objspace=<optimized out>, data=0x7ffca75f61f0, callback=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/gc.c:3158
  #15 gc_verify_internal_consistency_ (objspace=0x55b3ba5e10d0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6973
  #16 0x00007fddf504a998 in gc_verify_internal_consistency (objspace=0x55b3ba5e10d0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:7043
  #17 gc_start (objspace=0x55b3ba5e10d0, reason=107520) at /tmp/ruby/v3/src/trunk-asserts/gc.c:8124
  #18 0x00007fddf504b6fa in garbage_collect (objspace=0x55b3ba5e10d0, reason=107520) at /tmp/ruby/v3/src/trunk-asserts/gc.c:8094
  #19 0x00007fddf504c0f3 in gc_start_internal (ec=<optimized out>, self=<optimized out>, full_mark=<optimized out>, immediate_mark=<optimized out>, immediate_sweep=<optimized out>, compact=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/gc.c:8399
  #20 0x00007fddf51fb8fd in invoke_bf (bf=0x7fddf5340720 <gc_table>, bf=0x7fddf5340720 <gc_table>, argv=0x7fddf49d4300, reg_cfp=0x7fddf4ad3d00, ec=0x55b3ba5e15c0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:5438
  #21 vm_invoke_builtin (argv=0x7fddf49d4300, bf=0x7fddf5340720 <gc_table>, cfp=0x7fddf4ad3d00, ec=0x55b3ba5e15c0) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:5446
  #22 vm_exec_core (ec=0x55b3ba5e15c0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:1475
  #23 0x00007fddf51fe71e in rb_vm_exec (ec=0x55b3ba5e15c0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #24 0x00007fddf5202933 in vm_yield (kw_splat=0, argv=0x7ffca75f6680, argc=1, ec=0x55b3ba5e15c0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1385
  #25 rb_yield_0 (argc=1, argv=0x7ffca75f6680) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1143
  #26 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1149
  #27 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1159
  #28 0x00007fddf4f9d1a2 in rb_ary_collect (ary=94230424626760) at /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/core/rarray.h:172
  #29 0x00007fddf51e1117 in vm_call_cfunc_with_frame (ec=0x55b3ba5e15c0, reg_cfp=0x7fddf4ad3de0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #30 0x00007fddf51f5e2b in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=0x55b3ba8141b0, reg_cfp=0x7fddf4ad3de0, ec=0x55b3ba5e15c0) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #31 vm_exec_core (ec=0x55b3ba5e15c0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:770
  #32 0x00007fddf51fe71e in rb_vm_exec (ec=0x55b3ba5e15c0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #33 0x00007fddf5202933 in vm_yield (kw_splat=0, argv=0x7ffca75f6a30, argc=1, ec=0x55b3ba5e15c0) at /tmp/ruby/v3/src/trunk-asserts/vm.c:1385
  #34 rb_yield_0 (argc=1, argv=0x7ffca75f6a30) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1143
  #35 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1149
  #36 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_eval.c:1159
  #37 0x00007fddf4f9d1a2 in rb_ary_collect (ary=94230420352520) at /tmp/ruby/v3/src/trunk-asserts/include/ruby/internal/core/rarray.h:172
  #38 0x00007fddf51e1117 in vm_call_cfunc_with_frame (ec=0x55b3ba5e15c0, reg_cfp=0x7fddf4ad3f30, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/vm_insnhelper.c:2821
  #39 0x00007fddf51f5e2b in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=0x55b3ba7481b0, reg_cfp=0x7fddf4ad3f30, ec=0x55b3ba5e15c0) at /tmp/ruby/v3/src/trunk-asserts/vm_callinfo.h:337
  #40 vm_exec_core (ec=0x55b3ba5e15c0, initial=<optimized out>) at ../../src/trunk-asserts/insns.def:770
  #41 0x00007fddf51fe71e in rb_vm_exec (ec=0x55b3ba5e15c0, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-asserts/vm.c:2382
  #42 0x00007fddf50261a9 in rb_ec_exec_node (ec=0x55b3ba5e15c0, n=0x55b3ba61cd08) at /tmp/ruby/v3/src/trunk-asserts/eval.c:317
  #43 0x00007fddf502a8a3 in ruby_run_node (n=0x55b3ba61cd08) at /tmp/ruby/v3/src/trunk-asserts/eval.c:375
  #44 0x000055b3ba0321d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x55b3ba5e0f30, native_id: 0x7fddf4ad5ec0
  -- Control frame information -----------------------------------------------
  c:0014 p:0010 s:0098 e:000093 METHOD <internal:gc>:34
    me:
      called_id: start, type: iseq
      owner class: 0x000055b3ba657fc0 [3LM   ] T_CLASS (annon)
    self: 0x000055b3ba65cae8 [3LM   ] T_MODULE GC
    lvars:
      full_mark: T_TRUE
      immediate_mark: T_TRUE
      immediate_sweep: T_TRUE
      (null): T_FIXNUM 0
  c:0013 p:0091 s:0086 e:000085 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/leakchecker.rb:30
    me:
      called_id: check, type: iseq
      owner class: 0x000055b3ba5e5498 [3LM R ] T_CLASS LeakChecker
    self: 0x000055b3bafca238 [0     ] T_OBJECT (LeakChecker)len:7 ptr:0x00007fddf494d488
    lvars:
      test_name: 0x000055b3bb527320 [0     ] T_STRING (String)DRbTests::TestDRbSSLCore#test_06_timeout
      leaks: 0x000055b3bb525ca0 [0     ] T_ARRAY (Array)[  T] len: 7, capa:7 ptr:0x00007fddf495f660
  c:0012 p:0204 s:0080 e:000079 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:977 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055b3ba5eec00 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      method: 0x000055b3bafca760 [0     ] T_STRING (String)test_06_timeout
      inst: 0x000055b3bb4eb280 [0     ] T_OBJECT (DRbTests::TestDRbSSLCore)len:11 ptr:0x00007fddf495c4f0
      start_time: T_NIL
      result: 0x000055b3bb5277d0 [0     ] T_STRING (String)E
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000055b3ba67dbd0 [3LM   ] T_CLASS Array
    self: 0x000055b3bafca648 [0     ] T_ARRAY (Array)[  T] len: 18, capa:20 ptr:0x00007fddf494d138
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:962
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055b3ba5eec00 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      assertions: T_NIL
  c:0009 p:0163 s:0065 E:001d80 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:989
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055b3ba5eec00 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      suite: 0x000055b3babcec60 [3LM R ] T_CLASS DRbTests::TestDRbSSLCore
      type: T_SYMBOL test
      header: 0x000055b3bafcacd8 [0     ] T_STRING (String)test_suite_header
      filter: 0x000055b3baaad5c0 [3LM   ] T_REGEXP 
      all_test_methods: 0x000055b3bafca6c0 [0     ] T_ARRAY (Array)[   ] len: 18, capa:18 ptr:0x000055b3bb1e5a90
      filtered_test_methods: 0x000055b3bafca648 [0     ] T_ARRAY (Array)[  T] len: 18, capa:20 ptr:0x00007fddf494d138
      leakchecker: 0x000055b3bafca238 [0     ] T_OBJECT (LeakChecker)len:7 ptr:0x00007fddf494d488
      continuation: 0x000055b3bafc87d0 [0     ] proc (Proc) block in _run_suite@/tmp/ruby/v3/src/trunk-asserts/tool/lib/minitest/unit.rb:961
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit.rb:1133
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x000055b3ba901f78 [3LM   ] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x000055b3ba9017d0 [3LM   ] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      suite: 0x000055b3babcec60 [3LM R ] T_CLASS DRbTests::TestDRbSSLCore
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0103 s:0046 E:001ec0 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:55
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055b3ba9e7758 [3LM R ] T_CLASS Test::Unit::Worker
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      suite: 0x000055b3babcec60 [3LM R ] T_CLASS DRbTests::TestDRbSSLCore
      type: T_SYMBOL test
      orig_testout: 0x000055b3ba66daa0 [0LM  U] T_FILE (IO)
      i: 0x000055b3bafcb110 [0    U] T_FILE (IO)
      o: 0x000055b3bafcb0e8 [0    U] T_FILE (IO)
      orig_stdin: 0x000055b3ba66daf0 [0LM  U] T_FILE (IO)
      orig_stdout: 0x000055b3ba66daa0 [0LM  U] T_FILE (IO)
      th: 0x000055b3bafcb098 [0    U] VM/thread (Thread)VM/thread
      e: T_FIXNUM 0
      f: T_FIXNUM 0
      s: T_FIXNUM 0
      result: T_NIL
  c:0006 p:0008 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: 0x000055b3ba9e7758 [3LM R ] T_CLASS Test::Unit::Worker
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      suite: 0x000055b3babcec60 [3LM R ] T_CLASS DRbTests::TestDRbSSLCore
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000055b3ba67dbd0 [3LM   ] T_CLASS Array
    self: 0x000055b3babb6e08 [1     ] T_ARRAY (Array)[E ] len: 2 (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: 0x000055b3ba9e7758 [3LM R ] T_CLASS Test::Unit::Worker
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      suites: 0x000055b3babb6e08 [1     ] T_ARRAY (Array)[E ] len: 2 (embed)
      type: T_SYMBOL test
  c:0003 p:0259 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: 0x000055b3ba9e7758 [3LM R ] T_CLASS Test::Unit::Worker
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      args: 0x000055b3ba66cf88 [3LM   ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x000055b3bb040870 [3LM   ] T_STRING (String)run /tmp/ruby/v3/src/trunk-asserts/test/drb/test_drbssl.rb test
  
      suites: 0x000055b3bb040708 [1     ] T_ARRAY (Array)[   ] len: 89, capa:89 ptr:0x000055b3bb131bb0
      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: 0x000055b3ba69c440 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:002630 (none) [FINISH]
    self: 0x000055b3ba69c440 [3LM   ] T_OBJECT (embed) len:3
  
  th: 0x55b3bb1cfb10, native_id: 0x7fddf2106700
  -- Control frame information -----------------------------------------------
  c:0004 p:---- s:0019 e:000018 CFUNC  :write
    me:
      called_id: write, type: cfunc
      owner class: 0x000055b3ba66f7b0 [3LM R ] T_CLASS IO
    self: 0x000055b3baaac378 [0LM  U] T_FILE (IO)
  c:0003 p:0060 s:0014 e:000013 METHOD /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:155
    me:
      called_id: _report, type: iseq
      owner class: 0x000055b3ba9e7758 [3LM R ] T_CLASS Test::Unit::Worker
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      res: 0x000055b3ba61c448 [3LM   ] T_STRING (String)p
      args: 0x000055b3bb5267b8 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      e: T_NIL
  c:0002 p:0014 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk-asserts/tool/lib/test/unit/parallel.rb:46 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055b3ba9e7758 [3LM R ] T_CLASS Test::Unit::Worker
    self: 0x000055b3babae398 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055b3baa5e6f0
    lvars:
      buf: 0x000055b3bb5267e0 [0     ] T_STRING (String)Leaked thread: DRbTests::TestDRbSSLCore#test_06_timeout: #<Thread:0x000055b3bb4eaf88 /tmp/ruby/v3/src/trunk-asserts/lib/drb/extservm.rb:63 sleep_forever>
  Leaked thread: DRbTests::TestDRbSSLCore#test_06_timeout:
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x55b3bb4c7ce0, native_id: 0x7fddf066c700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :pop
    me:
      called_id: pop, type: cfunc
      owner class: 0x000055b3ba64d5e8 [3LM   ] T_CLASS Thread::Queue
    self: 0x000055b3bb4eafd8 [0     ] queue (Thread::Queue)queue
  c:0002 p:0024 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/extservm.rb:64 [FINISH]
    me:
      called_id: invoke_thread, type: iseq
      owner class: 0x000055b3bafdb240 [3LM   ] T_CLASS DRb::ExtServManager
    self: 0x000055b3bb4eb118 [0     ] T_OBJECT (DRb::ExtServManager)len:8 ptr:0x00007fddf495c5e8
    lvars:
      name: 0x000055b3bb4e8648 [0     ] T_STRING (String)ut_drb_drbssl.rb
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x55b3bb4e0ad0, native_id: 0x7fddf1f0f700
  -- Control frame information -----------------------------------------------
  c:0011 p:---- s:0045 e:000044 CFUNC  :sleep
    me:
      called_id: sleep, type: cfunc
      owner class: 0x000055b3ba64d8b8 [3LM   ] T_CLASS Thread::Mutex
    self: 0x00007fddd8023038 [0    U] mutex (Thread::Mutex)mutex
  c:0010 p:---- s:0042 e:000041 CFUNC  :wait
    me:
      called_id: wait, type: cfunc
      owner class: 0x000055b3ba64ce90 [3LM   ] T_CLASS Thread::ConditionVariable
    self: 0x00007fddd8022f98 [0     ] condvar (Thread::ConditionVariable)condvar
  c:0009 p:---- s:0039 e:000038 CFUNC  :wait_for_cond
    me:
      called_id: wait_for_cond, type: cfunc
      owner class: 0x000055b3baba4de8 [3LM   ] T_CLASS Monitor
    self: 0x00007fddd8023060 [0     ] monitor (Monitor)monitor
  c:0008 p:0019 s:0033 e:000032 METHOD /tmp/ruby/v3/build/trunk-asserts/.ext/common/monitor.rb:108
    me:
      called_id: wait, type: iseq
      owner class: 0x000055b3baba4a78 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x00007fddd8022fc0 [0     ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
    lvars:
      timeout: T_NIL
  c:0007 p:0009 s:0028 e:000027 METHOD /tmp/ruby/v3/build/trunk-asserts/.ext/common/monitor.rb:125
    me:
      called_id: wait_until, type: iseq
      owner class: 0x000055b3baba4a78 [3LM   ] T_CLASS MonitorMixin::ConditionVariable
    self: 0x00007fddd8022fc0 [0     ] T_OBJECT (MonitorMixin::ConditionVariable)(embed) len:3
  c:0006 p:0007 s:0024 e:000023 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1238 [FINISH]
    me:
      called_id: _execute, type: iseq
      owner class: 0x000055b3baf2e928 [3LM   ] T_CLASS DRb::ThreadObject
    self: 0x00007fddd80230b0 [0     ] T_OBJECT (DRb::ThreadObject)len:9 ptr:0x00007fddf495d8e0
  c:0005 p:---- s:0021 e:000020 CFUNC  :synchronize
    me:
      called_id: synchronize, type: cfunc
      owner class: 0x000055b3baba4de8 [3LM   ] T_CLASS Monitor
    self: 0x00007fddd8023060 [0     ] monitor (Monitor)monitor
  c:0004 p:0009 s:0017 e:000016 METHOD /tmp/ruby/v3/build/trunk-asserts/.ext/common/monitor.rb:202
    me:
      called_id: synchronize, type: iseq
      owner class: 0x000055b3baba4ac8 [3LM   ] T_MODULE MonitorMixin
      defined_class: 0x000055b3baf2e7e8 [3LM   ] T_ICLASS src:MonitorMixin
    self: 0x00007fddd80230b0 [0     ] T_OBJECT (DRb::ThreadObject)len:9 ptr:0x00007fddf495d8e0
    lvars:
      b: T_NIL
  c:0003 p:0004 s:0012 e:000011 METHOD /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1237
    me:
      called_id: _execute, type: iseq
      owner class: 0x000055b3baf2e928 [3LM   ] T_CLASS DRb::ThreadObject
    self: 0x00007fddd80230b0 [0     ] T_OBJECT (DRb::ThreadObject)len:9 ptr:0x00007fddf495d8e0
  c:0002 p:0014 s:0008 e:000007 BLOCK  /tmp/ruby/v3/src/trunk-asserts/lib/drb/drb.rb:1262 [FINISH]
    me:
      called_id: make_pool, type: iseq
      owner class: 0x000055b3baf2e4a0 [3LM   ] T_CLASS (annon)
    self: 0x000055b3baf2e4c8 [3LM R ] T_CLASS DRb::DRbConn
    lvars:
      queue: 0x00007fddd80230b0 [0     ] T_OBJECT (DRb::ThreadObject)len:9 ptr:0x00007fddf495d8e0
      pool: 0x000055b3bb4fd480 [0     ] T_ARRAY (Array)[E ] len: 0 (embed)
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 8512) detached]
  [nil, 8512]
  "gdb -p 8510 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk-asserts/test/drb/test_drbssl.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.2020-12-06T17:46:37Z"
  8512:running:test_drbssl: Broken pipe
  [New LWP 18344]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f74957715de in check_rvalue_consistency_force (obj=94063562431000, terminate=1) at /tmp/ruby/v3/src/trunk-asserts/gc.c:1263
  1263	        const int marking_bit = RVALUE_MARKING_BITMAP(obj) != 0, remembered_bit = marking_bit;
  >>> Threads  Id   Target Id                                         Frame 
  * 1    Thread 0x7f7495205ec0 (LWP 8510) "ruby"           0x00007f74957715de in check_rvalue_consistency_force (obj=94063562431000, terminate=1) at /tmp/ruby/v3/src/trunk-asserts/gc.c:1263
    2    Thread 0x7f749280a700 (LWP 18344) "timeout.rb:87" futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f7492809e50, clockid=<optimized out>, expected=0, futex_word=0x7f7492809e88) at ../sysdeps/nptl/futex-internal.h:320
  >>> Machine level backtrace
  
  Thread 2 (Thread 0x7f749280a700 (LWP 18344)):
  #0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f7492809e50, clockid=<optimized out>, expected=0, futex_word=0x7f7492809e88) at ../sysdeps/nptl/futex-internal.h:320
  #1  __pthread_cond_wait_common (abstime=0x7f7492809e50, clockid=<optimized out>, mutex=0x7f7495a85fe0 <thread_cache_lock>, cond=0x7f7492809e60) at pthread_cond_wait.c:520
  #2  __pthread_cond_timedwait (cond=0x7f7492809e60, mutex=0x7f7495a85fe0 <thread_cache_lock>, abstime=0x7f7492809e50) at pthread_cond_wait.c:656
  #3  0x00007f74958dc0b0 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f7495a85fe0 <thread_cache_lock>, cond=0x7f7492809e60) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:523
  #4  register_cached_thread_and_wait (altstack=0x558ce14c2060) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1056
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/thread_pthread.c:1001
  #6  0x00007f7495431609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #7  0x00007f7495589293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f7495205ec0 (LWP 8510)):
  #0  0x00007f74957715de in check_rvalue_consistency_force (obj=94063562431000, terminate=1) at /tmp/ruby/v3/src/trunk-asserts/gc.c:1263
  #1  0x00007f74957738e4 in check_rvalue_consistency (obj=94063562431000) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6751
  #2  RVALUE_OLD_P (obj=94063562431000) at /tmp/ruby/v3/src/trunk-asserts/gc.c:1417
  #3  check_generation_i (child=94063557306360, ptr=0x7fff4bc06000) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6751
  #4  0x00007f74957762cc in gc_mark_children (objspace=0x558ce0e000d0, obj=94063562431000) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6175
  #5  0x00007f7495776bb0 in rb_objspace_reachable_objects_from (obj=94063562431000, func=<optimized out>, data=0x7fff4bc06000) at /tmp/ruby/v3/src/trunk-asserts/gc.c:10178
  #6  0x00007f7495777009 in verify_internal_consistency_i (ptr=0x7fff4bc06000, stride=40, page_end=<optimized out>, page_start=0x558ce1398028) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6819
  #7  objspace_each_objects_without_setup (objspace=<optimized out>, objspace=<optimized out>, data=0x7fff4bc06000, callback=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/gc.c:3158
  #8  gc_verify_internal_consistency_ (objspace=0x558ce0e000d0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:6973
  #9  0x00007f749577a1cf in gc_verify_internal_consistency (objspace=0x558ce0e000d0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:7043
  #10 rb_objspace_call_finalizer (objspace=0x558ce0e000d0) at /tmp/ruby/v3/src/trunk-asserts/gc.c:3701
  #11 0x00007f749575a561 in rb_ec_finalize (ec=0x558ce0e005c0) at /tmp/ruby/v3/src/trunk-asserts/vm_core.h:1772
  #12 rb_ec_cleanup (ec=<optimized out>, ex=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/eval.c:295
  #13 0x00007f749575a8ad in ruby_run_node (n=0x558ce0e44428) at /tmp/ruby/v3/src/trunk-asserts/eval.c:375
  #14 0x0000558cdf0821d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-asserts/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x558ce0dfff30, native_id: 0x7f7495205ec0
  -- Control frame information -----------------------------------------------
  c:0001 p:0000 s:0003 E:0013b0 (none) [FINISH]
    self: 0x0000558ce0ebc450 [3LM   ] T_OBJECT (embed) len:3
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 8510) detached]
  [nil, 8510]
  "gdb -p 8503 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  make: *** [uncommon.mk:800: 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, 8503]
  #<Errno::ESRCH: No such process>
  "gdb -p 8502 -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 8502 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, 8502]
  "gdb -p 18332 -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, 18332]
  #<Errno::ESRCH: No such process>
    0.012000   0.000000 15210.796000 (10804.146732)
  /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: 11190.07 sec