Result of trunk-iseq_binary@phosphorus-docker at 2020-12-05 05:30:17 +0900

• NG (d7cda3b002) [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: d7cda3b002
  test-all : 
  test-spec: 
  exit statuses:
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 0.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-iseq_binary.20201204-172859
  #<BuildRuby:0x0000562fde79b9e0
   @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-iseq_binary",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-iseq_binary",
   @TARGET_NAME="trunk-iseq_binary",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-iseq_binary",
   @build_opts="-j6",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-iseq_binary.20201204-172859",
   @make="make",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"], ["RUBY_ISEQ_DUMP_DEBUG", "to_binary"]],
   @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 (  0.000025)
  autoconf               0.000000   0.000000   0.000000 (  0.000051)
  configure              0.000000   0.000000   0.000000 (  0.000047)
  build_up               0.008000   0.004000   3.956000 (  4.891684)
  build_miniruby         0.004000   0.000000   0.172000 (  0.195227)
  build_ruby             0.000000   0.000000   0.136000 (  0.153528)
  build_all              0.004000   0.012000   7.908000 (  4.337265)
  build_install          0.024000   0.000000   9.364000 (  5.742027)
  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  53.196000 ( 58.910123)
  test_basic             0.012000   0.004000   0.736000 (  0.949872)
  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-iseq_binary --incremental --process-num=6
      1   399    11    11 ?           -1 S     1001   0:00 /tmp/ruby/v3/build/trunk-iseq_binary/ruby -W0
  20691   596    11    11 ?           -1 R     1001   0:00 ps jx
     11 20690    11    11 ?           -1 S     1001   0:00 ruby ./br.rb build_report trunk-iseq_binary --incremental --process-num=6
  20690 20691    11    11 ?           -1 Sl    1001   0:00 ruby /home/ko1/ruby/build-ruby/build-ruby.rb --target_name=trunk-iseq_binary --logfile=/home/ko1/ruby/logs/brlog.trunk-iseq_binary.20201204-172859 --root_dir=/tmp/ruby --timeout=10800 --add-env=RUBY_ISEQ_DUMP_DEBUG=to_binary --incremental --process-num=6
  20691 23492    11    11 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  23492 23493    11    11 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  23493 23500    11    11 ?           -1 S     1001   0:05 /tmp/ruby/v3/build/trunk-iseq_binary/ruby --disable-gems /tmp/ruby/v3/src/trunk-iseq_binary/test/runner.rb --ruby=./miniruby -I/tmp/ruby/v3/src/trunk-iseq_binary/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk-iseq_binary/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/v3/src/trunk-iseq_binary/test/excludes --name=!/memory_leak/ -j6
  23500 23506    11    11 ?           -1 Sl    1001   1:28 /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb: TestSocket#test_getaddrinfo_after_fork
  {10=>[11], 1=>[399], 20691=>[596, 23492], 11=>[20690], 20690=>[20691], 23492=>[23493], 23493=>[23500], 23500=>[23506]}
  "gdb -p 596 -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, 596]
  #<Errno::ESRCH: No such process>
  "gdb -p 23506 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 23531]
  [New LWP 32439]
  [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.c0x00007f0128f03bf6 in __ppoll (fds=fds@entry=0x7ffe1b911d48, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  : No such file or directory.
  >>> Threads  Id   Target Id                                          Frame 
  * 1    Thread 0x7f0128b8cec0 (LWP 23506) "ruby"           0x00007f0128f03bf6 in __ppoll (fds=fds@entry=0x7ffe1b911d48, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
    2    Thread 0x7f01261c1700 (LWP 23531) "parallel.rb:43" 0x00007f0128f03aff in __GI___poll (fds=fds@entry=0x7f01260c0680, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    3    Thread 0x7f0125249700 (LWP 32439) "envutil.rb:164" 0x00007f0128f03aff in __GI___poll (fds=fds@entry=0x7f0125148590, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f0125249700 (LWP 32439)):
  #0  0x00007f0128f03aff in __GI___poll (fds=fds@entry=0x7f0125148590, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00007f01290f62e0 in poll (__timeout=-1, __nfds=1, __fds=0x7f0125148590) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (th=<optimized out>, events=1, fd=11) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:11038
  #3  nogvl_wait_for_single_fd (events=1, fd=11, th=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:11024
  #4  internal_read_func (ptr=ptr@entry=0x7f0125148700) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:1085
  #5  0x00007f012924b77d in rb_thread_io_blocking_region (func=func@entry=0x7f01290f6220 <internal_read_func>, data1=data1@entry=0x7f0125148700, fd=fd@entry=11) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:1805
  #6  0x00007f01290ff254 in rb_read_internal (count=8132, buf=0x7f00c800196c, fd=11) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:1136
  #7  io_bufread (fptr=0x55c43ebf86e0, len=8192, ptr=0x7f00c8001930 "-:4:in `<main>': uninitialized constant Timeout (NameError)\n") at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:2580
  #8  bufread_call (arg=arg@entry=139642893797488) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:2619
  #9  0x00007f01290be56e in rb_ensure (b_proc=b_proc@entry=0x7f01290ff080 <bufread_call>, data1=data1@entry=139642893797488, e_proc=e_proc@entry=0x7f01292159e0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/eval.c:1158
  #10 0x00007f012922d801 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f01290ff080 <bufread_call>, arg=arg@entry=139642893797488) at /tmp/ruby/v3/src/trunk-iseq_binary/string.c:2786
  #11 0x00007f01290f796e in io_fread (str=<optimized out>, offset=offset@entry=0, size=size@entry=8192, fptr=fptr@entry=0x55c43ebf86e0) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:2644
  #12 0x00007f01290fe2d6 in read_all (fptr=fptr@entry=0x55c43ebf86e0, siz=8192, str=<optimized out>, str@entry=8) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:2916
  #13 0x00007f0129104eb6 in io_read (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:3276
  #14 0x00007f0129281963 in vm_call_cfunc_with_frame (ec=0x55c43e4e8250, reg_cfp=0x7f0125248c90, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_insnhelper.c:2821
  #15 0x00007f012928e9f7 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_callinfo.h:337
  #16 vm_exec_core (ec=0x55c43e4e8250, initial=1) at ../../src/trunk-iseq_binary/insns.def:789
  #17 0x00007f0129294413 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:2162
  #18 0x00007f0129299c63 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55c43e4262d0, argc=argc@entry=0, argv=argv@entry=0x7f0125148c50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1486
  #19 0x00007f012924c221 in thread_do_start_proc (th=0x55c43effc770) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:745
  #20 0x00007f012924c98f in thread_do_start (th=0x55c43effc770) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:766
  #21 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:822
  #22 0x00007f012924d2e2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/thread_pthread.c:994
  #23 0x00007f0128db8609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #24 0x00007f0128f10293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f01261c1700 (LWP 23531)):
  #0  0x00007f0128f03aff in __GI___poll (fds=fds@entry=0x7f01260c0680, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  #1  0x00007f01290f62e0 in poll (__timeout=-1, __nfds=1, __fds=0x7f01260c0680) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  #2  nogvl_wait_for_single_fd (th=<optimized out>, events=1, fd=7) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:11038
  #3  nogvl_wait_for_single_fd (events=1, fd=7, th=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:11024
  #4  internal_read_func (ptr=ptr@entry=0x7f01260c08e0) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:1085
  #5  0x00007f012924b77d in rb_thread_io_blocking_region (func=0x7f01290f6220 <internal_read_func>, data1=0x7f01260c08e0, fd=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:1805
  #6  0x00007f01290be56e in rb_ensure (b_proc=b_proc@entry=0x7f01290f49d0 <read_internal_call>, data1=data1@entry=139642910017760, e_proc=e_proc@entry=0x7f01292159e0 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/eval.c:1158
  #7  0x00007f012922d801 in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f01290f49d0 <read_internal_call>, arg=arg@entry=139642910017760) at /tmp/ruby/v3/src/trunk-iseq_binary/string.c:2786
  #8  0x00007f012910adb4 in read_internal_locktmp (iis=0x7f01260c08e0, str=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:2996
  #9  io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=no_exception@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:2996
  #10 0x00007f012910b1e5 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/io.c:3089
  #11 0x00007f0129281963 in vm_call_cfunc_with_frame (ec=0x55c43f27ef30, reg_cfp=0x7f01261c0c90, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_insnhelper.c:2821
  #12 0x00007f012928e9f7 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_callinfo.h:337
  #13 vm_exec_core (ec=0x55c43f27ef30, initial=1) at ../../src/trunk-iseq_binary/insns.def:789
  #14 0x00007f0129294413 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:2162
  #15 0x00007f0129299c63 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55c43f28ed60, argc=argc@entry=0, argv=argv@entry=0x7f01260c0c50, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1486
  #16 0x00007f012924c221 in thread_do_start_proc (th=0x55c43d23c670) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:745
  #17 0x00007f012924c98f in thread_do_start (th=0x55c43d23c670) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:766
  #18 thread_start_func_2 (th=<optimized out>, stack_start=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:822
  #19 0x00007f012924d2e2 in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/thread_pthread.c:994
  #20 0x00007f0128db8609 in start_thread (arg=<optimized out>) at pthread_create.c:477
  #21 0x00007f0128f10293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f0128b8cec0 (LWP 23506)):
  #0  0x00007f0128f03bf6 in __ppoll (fds=fds@entry=0x7ffe1b911d48, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
  #1  0x00007f0129246d90 in rb_sigwait_sleep (th=th@entry=0x55c43a3e5f30, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/v3/src/trunk-iseq_binary/hrtime.h:148
  #2  0x00007f0129247d9b in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/v3/src/trunk-iseq_binary/thread_pthread.c:2155
  #3  0x00007f012924a968 in thread_join_sleep (arg=arg@entry=140729360916320) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:1186
  #4  0x00007f01290be56e in rb_ensure (b_proc=b_proc@entry=0x7f012924a6f0 <thread_join_sleep>, data1=data1@entry=140729360916320, e_proc=e_proc@entry=0x7f0129241260 <remove_from_join_list>, data2=data2@entry=140729360916320) at /tmp/ruby/v3/src/trunk-iseq_binary/eval.c:1158
  #5  0x00007f0129243f01 in thread_join (timeout=8, target_th=0x55c43effc770) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:1236
  #6  thread_value (self=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/thread.c:1350
  #7  0x00007f0129281963 in vm_call_cfunc_with_frame (ec=0x55c43a3e65b0, reg_cfp=0x7f0128b8ac20, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_insnhelper.c:2821
  #8  0x00007f012928e9f7 in vm_sendish (block_handler=<optimized out>, method_explorer=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_callinfo.h:337
  #9  vm_exec_core (ec=0x55c43a3e65b0, initial=1) at ../../src/trunk-iseq_binary/insns.def:789
  #10 0x00007f0129294cd4 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:2171
  #11 0x00007f0129298dae in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94301287513320, iseq=0x55c43a601270, ec=0x55c43a3e65b0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1264
  #12 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffe1b912270, argc=1, self=94301287513320, captured=<optimized out>, ec=0x55c43a3e65b0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1336
  #13 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1354
  #14 vm_yield (argc=1, kw_splat=0, argv=0x7ffe1b912270, ec=0x55c43a3e65b0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1399
  #15 rb_yield_0 (argv=0x7ffe1b912270, argc=1) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_eval.c:1143
  #16 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_eval.c:1149
  #17 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_eval.c:1159
  #18 0x00007f012902792c in rb_ary_collect (ary=94301280644920) at /tmp/ruby/v3/src/trunk-iseq_binary/include/ruby/internal/core/rarray.h:172
  #19 0x00007f0129281963 in vm_call_cfunc_with_frame (ec=0x55c43a3e65b0, reg_cfp=0x7f0128b8ade0, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_insnhelper.c:2821
  #20 0x00007f012928eafb in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_callinfo.h:337
  #21 vm_exec_core (ec=0x55c43a3e65b0, initial=1) at ../../src/trunk-iseq_binary/insns.def:770
  #22 0x00007f0129294413 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:2162
  #23 0x00007f0129298dae in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94301287513320, iseq=0x55c43a4206e0, ec=0x55c43a3e65b0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1264
  #24 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=0, argv=0x7ffe1b9125d0, argc=1, self=94301287513320, captured=<optimized out>, ec=0x55c43a3e65b0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1336
  #25 invoke_block_from_c_bh (argc=<optimized out>, kw_splat=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, argv=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1354
  #26 vm_yield (argc=1, kw_splat=0, argv=0x7ffe1b9125d0, ec=0x55c43a3e65b0) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:1399
  #27 rb_yield_0 (argv=0x7ffe1b9125d0, argc=1) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_eval.c:1143
  #28 rb_yield_1 (val=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_eval.c:1149
  #29 rb_yield (val=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_eval.c:1159
  #30 0x00007f012902792c in rb_ary_collect (ary=94301284900160) at /tmp/ruby/v3/src/trunk-iseq_binary/include/ruby/internal/core/rarray.h:172
  #31 0x00007f0129281963 in vm_call_cfunc_with_frame (ec=0x55c43a3e65b0, reg_cfp=0x7f0128b8af30, calling=<optimized out>, cd=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_insnhelper.c:2821
  #32 0x00007f012928eafb in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/vm_callinfo.h:337
  #33 vm_exec_core (ec=0x55c43a3e65b0, initial=1) at ../../src/trunk-iseq_binary/insns.def:770
  #34 0x00007f0129294cd4 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=1) at /tmp/ruby/v3/src/trunk-iseq_binary/vm.c:2171
  #35 0x00007f01290baa9d in rb_ec_exec_node (ec=ec@entry=0x55c43a3e65b0, n=n@entry=0x55c43a420d20) at /tmp/ruby/v3/src/trunk-iseq_binary/eval.c:317
  #36 0x00007f01290c09aa in ruby_run_node (n=0x55c43a420d20) at /tmp/ruby/v3/src/trunk-iseq_binary/eval.c:375
  #37 0x000055c43846c1d3 in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/v3/src/trunk-iseq_binary/main.c:50
  >>> Dump Ruby level backtrace
  th: 0x55c43a3e5f30, native_id: 0x7f0128b8cec0
  -- Control frame information -----------------------------------------------
  c:0019 p:---- s:0157 e:000156 CFUNC  :value
    me:
      called_id: value, type: cfunc
      owner class: 0x000055c43a459710 [3LM   ] T_CLASS Thread
    self: 0x000055c43d2080a8 [0    U] VM/thread (Thread)VM/thread
  c:0018 p:0591 s:0153 E:001048 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/envutil.rb:174
    me:
      called_id: invoke_ruby, type: iseq
      owner class: 0x000055c43a704988 [3LM   ] T_CLASS (annon)
    self: 0x000055c43a704a00 [3LM   ] T_MODULE EnvUtil
    lvars:
      args: 0x000055c43d209890 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      stdin_data: 0x000055c43ed9d8e0 [1     ] T_STRING (String)      require "socket"
        Socket.getaddrinfo("localhost", nil)
        pid = fork { Socket.getaddrinfo("localhost", nil) }
        assert_equal pid, Timeout.timeout(30) { Process.wait(pid) }
  
      capture_stdout: T_TRUE
      capture_stderr: T_SYMBOL merge_to_stdout
      encoding: T_NIL
      timeout: T_FIXNUM 10
      reprieve: T_FIXNUM 1
      timeout_error: 0x000055c43a706030 [3LM   ] T_CLASS Timeout::Error
      stdout_filter: T_NIL
      stderr_filter: T_NIL
      signal: T_SYMBOL TERM
      rubybin: 0x000055c43d209818 [0     ] T_STRING (String)/tmp/ruby/v3/build/trunk-iseq_binary/ruby
      precommand: T_NIL
      (null): T_FIXNUM 136
      opt: 0x000055c43d209840 [0     ] T_HASH (Hash)[AT] 3
      in_c: 0x000055c43d2097a0 [0    U] T_FILE (IO)
      in_p: 0x000055c43d209778 [0    U] T_FILE (IO)
      out_p: 0x000055c43d209728 [0    U] T_FILE (IO)
      out_c: T_NIL
      err_p: T_NIL
      err_c: T_NIL
      c: 0x000055c43a6385e0 [3LM   ] T_STRING (String)C
      child_env: 0x000055c43d209688 [0     ] T_HASH (Hash)[AT] 3
      lib: T_NIL
      pid: T_FIXNUM 378
      th_stdout: 0x000055c43d2080a8 [0    U] VM/thread (Thread)VM/thread
      th_stderr: T_NIL
      status: 0x000055c43d1efaa8 [0     ] T_OBJECT (Process::Status)(embed) len:3
      terminated: 0x000055c43d1efa30 [0    U] time (Time)time
      stdout: T_NIL
      stderr: T_NIL
      bt: T_NIL
      msg: T_NIL
  c:0017 p:0059 s:0116 e:000115 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/core_assertions.rb:248
    me:
      called_id: assert_normal_exit, type: iseq
      owner class: 0x000055c43a5940d0 [3LM   ] T_MODULE (Module)Test::Unit::CoreAssertions
      defined_class: 0x000055c43a639620 [3LM   ] T_ICLASS src:Test::Unit::CoreAssertions
    self: 0x000055c43d213a20 [0     ] T_OBJECT (TestSocket)len:7 ptr:0x00007f01288f73f8
    lvars:
      testsrc: 0x000055c43ed9d8e0 [1     ] T_STRING (String)      require "socket"
        Socket.getaddrinfo("localhost", nil)
        pid = fork { Socket.getaddrinfo("localhost", nil) }
        assert_equal pid, Timeout.timeout(30) { Process.wait(pid) }
  
      message: 0x000055c43ed9d8b8 [1     ] T_STRING (String)[ruby-core:100329] [Bug #17220]
      child_env: 0x000055c43d2098e0 [0     ] T_ARRAY (Array)[E ] len: 0 (embed)
      (null): T_FIXNUM 0
      opt: 0x000055c43d2136d8 [0     ] T_HASH (Hash)[A ] 0
      out: T_NIL
      _: T_NIL
      status: T_NIL
  c:0016 p:0028 s:0104 e:000103 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/test/socket/test_socket.rb:107
    me:
      called_id: test_getaddrinfo_after_fork, type: iseq
      owner class: 0x000055c43a960c40 [2     ] T_CLASS TestSocket
    self: 0x000055c43d213a20 [0     ] T_OBJECT (TestSocket)len:7 ptr:0x00007f01288f73f8
  c:0015 p:0052 s:0100 e:000099 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit.rb:1280
    me:
      called_id: run_test, type: iseq
      owner class: 0x000055c43a3f03f0 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x000055c43d213a20 [0     ] T_OBJECT (TestSocket)len:7 ptr:0x00007f01288f73f8
    lvars:
      name: 0x000055c43a55bf00 [0     ] T_STRING (String) [shared] test_getaddrinfo_after_fork
      progname: 0x000055c43a442768 [3LM   ] T_STRING (String)/tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb
  c:0014 p:0065 s:0094 e:000093 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/minitest/unit.rb:1320
    me:
      called_id: run, type: iseq
      owner class: 0x000055c43a3f03f0 [3LM R ] T_CLASS MiniTest::Unit::TestCase
    self: 0x000055c43d213a20 [0     ] T_OBJECT (TestSocket)len:7 ptr:0x00007f01288f73f8
    lvars:
      runner: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
      start_time: 0x000055c43d2139f8 [0    U] time (Time)time
      result: 0x000055c43a4384c0 [3LM   ] T_STRING (String)
      time: T_NIL
      e: T_NIL
  c:0013 p:0013 s:0085 e:000084 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/testcase.rb:18
    me:
      called_id: run, type: iseq
      owner class: 0x000055c43a639828 [3LM   ] T_CLASS Test::Unit::TestCase
    self: 0x000055c43d213a20 [0     ] T_OBJECT (TestSocket)len:7 ptr:0x00007f01288f73f8
    lvars:
      runner: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
  c:0012 p:0077 s:0080 e:000079 BLOCK  /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/minitest/unit.rb:969 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055c43a3f2970 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      method: 0x000055c43a55bf00 [0     ] T_STRING (String) [shared] test_getaddrinfo_after_fork
      inst: 0x000055c43d213a20 [0     ] T_OBJECT (TestSocket)len:7 ptr:0x00007f01288f73f8
      start_time: T_NIL
      result: T_NIL
  c:0011 p:---- s:0073 e:000072 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000055c43a481bc0 [3LM R ] T_CLASS Array
    self: 0x000055c43a55af38 [0     ] T_ARRAY (Array)[  T] len: 38, capa:56 ptr:0x00007f0128929238
  c:0010 p:0006 s:0069 e:000068 BLOCK  /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/minitest/unit.rb:962
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055c43a3f2970 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      assertions: T_NIL
  c:0009 p:0163 s:0065 E:000280 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/minitest/unit.rb:989
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055c43a3f2970 [3LM R ] T_CLASS MiniTest::Unit
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      suite: 0x000055c43a960c40 [2     ] T_CLASS TestSocket
      type: T_SYMBOL test
      header: 0x000055c43a968bc0 [0     ] T_STRING (String)test_suite_header
      filter: 0x000055c43a4281b0 [3LM   ] T_REGEXP 
      all_test_methods: 0x000055c43a55b0f0 [0     ] T_ARRAY (Array)[   ] len: 38, capa:38 ptr:0x000055c43edebcc0
      filtered_test_methods: 0x000055c43a55af38 [0     ] T_ARRAY (Array)[  T] len: 38, capa:56 ptr:0x00007f0128929238
      leakchecker: 0x000055c43a558c60 [0     ] T_OBJECT (LeakChecker)len:7 ptr:0x00007f01289296c8
      continuation: 0x000055c43a561658 [0     ] proc (Proc) block in _run_suite@/tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/minitest/unit.rb:961
  c:0008 p:0042 s:0053 e:000052 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit.rb:1133
    me:
      called_id: orig_run_suite, type: iseq
      owner class: 0x000055c43a6f68b0 [3LM   ] T_MODULE (Module)Test::Unit::ExcludesOption
      defined_class: 0x000055c43a6f5e88 [3LM   ] T_ICLASS src:Test::Unit::ExcludesOption
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      suite: 0x000055c43a960c40 [2     ] T_CLASS TestSocket
      type: T_SYMBOL test
      ex: T_NIL
  c:0007 p:0103 s:0046 E:0012d0 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:55
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055c43a3eb7d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      suite: 0x000055c43a960c40 [2     ] T_CLASS TestSocket
      type: T_SYMBOL test
      orig_testout: 0x000055c43a471a68 [0LM  U] T_FILE (IO)
      i: 0x000055c43a969548 [0    U] T_FILE (IO)
      o: 0x000055c43a969520 [0    U] T_FILE (IO)
      orig_stdin: 0x000055c43a471ab8 [0LM  U] T_FILE (IO)
      orig_stdout: 0x000055c43a471a68 [0LM  U] T_FILE (IO)
      th: 0x000055c43a9694d0 [0    U] VM/thread (Thread)VM/thread
      e: T_FIXNUM 0
      f: T_FIXNUM 0
      s: T_FIXNUM 6
      result: T_NIL
  c:0006 p:0008 s:0030 e:000029 BLOCK  /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:31 [FINISH]
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000055c43a3eb7d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      suite: 0x000055c43a960c40 [2     ] T_CLASS TestSocket
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
    me:
      called_id: map, type: cfunc
      owner class: 0x000055c43a481bc0 [3LM R ] T_CLASS Array
    self: 0x000055c43a969d40 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
  c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:30
    me:
      called_id: _run_suites, type: iseq
      owner class: 0x000055c43a3eb7d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      suites: 0x000055c43a969d40 [0     ] T_ARRAY (Array)[E ] len: 1 (embed)
      type: T_SYMBOL test
  c:0003 p:0259 s:0016 E:002460 METHOD /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:125
    me:
      called_id: run, type: iseq
      owner class: 0x000055c43a3eb7d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      args: 0x000055c43a470f50 [3LM   ] T_ARRAY [E ] len: 0 (embed)
      buf: 0x000055c43f2b2ce0 [3LM   ] T_STRING (String)run /tmp/ruby/v3/src/trunk-iseq_binary/test/socket/test_socket.rb test
  
      suites: 0x000055c43f2b28a8 [3LM   ] T_ARRAY (Array)[   ] len: 217, capa:217 ptr:0x000055c43f3a7fa0
      e: T_NIL
      trace: T_NIL
      err: T_NIL
  c:0002 p:0142 s:0006 E:0017a0 EVAL   /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:208 [FINISH]
    self: 0x000055c43a4a0430 [3LM   ] T_OBJECT (embed) len:3
  c:0001 p:0000 s:0003 E:000ba0 (none) [FINISH]
    self: 0x000055c43a4a0430 [3LM   ] T_OBJECT (embed) len:3
  
  th: 0x55c43d23c670, native_id: 0x7f01261c1700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
    me:
      called_id: readpartial, type: cfunc
      owner class: 0x000055c43a473778 [3LM   ] T_CLASS IO
    self: 0x000055c43a969548 [0    U] T_FILE (IO)
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/test/unit/parallel.rb:45 [FINISH]
    me:
      called_id: _run_suite, type: iseq
      owner class: 0x000055c43a3eb7d8 [3LM   ] T_CLASS Test::Unit::Worker
    self: 0x000055c43abe7ce8 [3LM R ] T_OBJECT (Test::Unit::Worker)len:28 ptr:0x000055c43a9816c0
    lvars:
      buf: 0x000055c43f29d458 [0     ] T_STRING (String).
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  th: 0x55c43effc770, native_id: 0x7f0125249700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0010 e:000009 CFUNC  :read
    me:
      called_id: read, type: cfunc
      owner class: 0x000055c43a473778 [3LM   ] T_CLASS IO
    self: 0x000055c43d209728 [0    U] T_FILE (IO)
  c:0002 p:0005 s:0006 e:000005 BLOCK  /tmp/ruby/v3/src/trunk-iseq_binary/tool/lib/envutil.rb:164 [FINISH]
    me:
      called_id: invoke_ruby, type: iseq
      owner class: 0x000055c43a704988 [3LM   ] T_CLASS (annon)
    self: 0x000055c43a704a00 [3LM   ] T_MODULE EnvUtil
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
    self: T_NIL
  
  $1 = 0
  ">>> Finish
  "[Inferior 1 (process 23506) detached]
  [nil, 23506]
  "gdb -p 23500 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/v3/src/trunk-iseq_binary/test/socket/test_socket.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.2020-12-04T20:30:16Z"
  23506:running:test_socket: Broken pipe
  make: *** [uncommon.mk:800: yes-test-all] Error 1
  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, 23500]
  #<Errno::ESRCH: No such process>
  "gdb -p 23493 -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, 23493]
  #<Errno::ESRCH: No such process>
  "gdb -p 23492 -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 23492 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, 23492]
    0.008000   0.000000 1261.672000 (10802.617083)
  /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: 10877.80 sec