Result of trunk-asserts@silicon-docker at 2019-03-14 12:27:19 +0900

• NG (r67246) [LOG]

• Linux silicon-docker 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u6 (2018-10-08) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 67246
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-rubyspec DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make all DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" exit with 0.
    "make install DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"" 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.20190314-002325
  #<BuildRuby:0x000055e369b9aa58
   @BUILD_DIR="/tmp/ruby/build",
   @INSTALL_DIR="/tmp/ruby/install",
   @REPOSITORY="https://svn.ruby-lang.org/repos/ruby/trunk",
   @REPOSITORY_TYPE=:svn,
   @SRC_DIR="/tmp/ruby/src",
   @TARGET_BUILD_DIR="/tmp/ruby/build/trunk-asserts",
   @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk-asserts",
   @TARGET_NAME="trunk-asserts",
   @TARGET_SRC_DIR="/tmp/ruby/src/trunk-asserts",
   @build_opts="DEFS=\"-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2\"",
   @configure_opts=["--enable-shared"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-asserts.20190314-002325",
   @quiet=false,
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000019)
  autoconf               0.000000   0.000000   0.000000 (  0.000041)
  configure              0.000000   0.000000   0.000000 (  0.000037)
  build_up               0.012000   0.000000   2.140000 (  2.440383)
  build_miniruby         0.000000   0.000000   0.112000 (  0.138975)
  build_ruby             0.000000   0.004000   0.124000 (  0.149141)
  build_all              0.012000   0.004000   5.316000 (  5.617193)
  build_install          0.016000   0.008000  13.972000 ( 14.251265)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.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_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           ..................................................
  PASS all 1397 tests
    0.000000   0.000000 194.048000 (197.507325)
  test_basic             0.004000   0.012000   5.284000 (  5.425816)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     14    15    15    15 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
     15 17583    15    15 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
  17583 17585    15    15 ?           -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.20190314-002325 --root_dir=/tmp/ruby --timeout=10800 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2"'               --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  17585 17586    15    15 ?           -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.20190314-002325 --root_dir=/tmp/ruby --timeout=10800 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2 -DVM_CHECK_MODE=2" --add-env=RUBY_TEST_SUBPROCESS_TIMEOUT_SCALE=30 --incremental --process-num=6
  17586 21369    15    15 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  21369 21371    15    15 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  21371 21386    15    15 ?           -1 S     1001   0:26 /tmp/ruby/build/trunk-asserts/ruby --disable-gems /tmp/ruby/src/trunk-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk-asserts/lib -I. -I.ext/common  /tmp/ruby/src/trunk-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk-asserts/test/excludes --name=!/memory_leak/ -j6
  21386 21391    15    15 ?           -1 Sl    1001   0:18 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
  21391 22247    15    15 ?           -1 Sl    1001   0:01 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:43647 ut_drb_drbssl.rb
  17586 28172    15    15 ?           -1 R     1001   0:00 ps jx
  {14=>[15], 15=>[17583], 17583=>[17585], 17585=>[17586], 17586=>[21369, 28172], 21369=>[21371], 21371=>[21386], 21386=>[21391], 21391=>[22247]}
  "gdb -p 22247 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 22255]
  [New LWP 22256]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  39	../sysdeps/unix/sysv/linux/ppoll.c: No such file or directory.
  0x00007f12b2559cf6 in __GI_ppoll (fds=fds@entry=0x7ffe4d37c8f0, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f12b2e62700 (LWP 22256)):
  #0  0x00007f12b2559cf6 in __GI_ppoll (fds=fds@entry=0x7f12b2e607c0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f12b2a64be9 in rb_wait_for_single_fd (fd=fd@entry=12, events=events@entry=1, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4116
  #2  0x00007f12b2a652b4 in rb_thread_wait_fd_rw (read=1, fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3980
  #3  rb_thread_wait_fd (fd=fd@entry=12) at /tmp/ruby/src/trunk-asserts/thread.c:3991
  #4  0x00007f12b2932b7f in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007f12ae73b5b9 in ossl_start_ssl (opts=0, funcname=0x7f12ae7498f3 "SSL_connect", func=<optimized out>, self=94755128744400) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=94755128744400) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007f12b2a9746e in vm_call_cfunc_with_frame (ci=0x562de6056100, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f12ad901bb0, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #8  vm_call_cfunc (ec=0x7f12a80116e8, reg_cfp=0x7f12ad901bb0, calling=<optimized out>, ci=0x562de6056100, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #9  0x00007f12b2aa13a2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562de6056170, ci=0x562de6056100, reg_cfp=0x7f12ad901bb0, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #10 vm_exec_core (ec=ec@entry=0x7f12a80116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f12b2aa8491 in rb_vm_exec (ec=ec@entry=0x7f12a80116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f12b2aa909d in invoke_block (ec=ec@entry=0x7f12a80116e8, iseq=iseq@entry=0x562de60d1618, self=self@entry=94755133428960, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f12b2aaa08d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f12b2e60ce0, argc=1, self=94755133428960, captured=<optimized out>, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7f12a80116e8, block_handler=<optimized out>, block_handler@entry=139718198041769, argv=argv@entry=0x7f12b2e60d60, force_blockarg=force_blockarg@entry=0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argc=1) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #15 0x00007f12b2aaa232 in vm_yield (argc=1, argv=0x7f12b2e60d60, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7f12b2e60d60, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #17 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #18 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #19 0x00007f12b286aaac in rb_ary_each (ary=94755133427240) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007f12b2a9746e in vm_call_cfunc_with_frame (ci=0x562de5f21ec0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f12ad901c90, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #21 vm_call_cfunc (ec=0x7f12a80116e8, reg_cfp=0x7f12ad901c90, calling=<optimized out>, ci=0x562de5f21ec0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #22 0x00007f12b2aa144f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x562de6080660, ci=0x562de5f21ec0, reg_cfp=0x7f12ad901c90, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #23 vm_exec_core (ec=ec@entry=0x7f12a80116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007f12b2aa8491 in rb_vm_exec (ec=ec@entry=0x7f12a80116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007f12b2aad2e0 in vm_call0_body (argv=0x7f12ad802240, cc=0x7f12b2e61170, ci=0x7f12b2e61140, calling=0x7f12b2e61150, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7f12a80116e8, recv=recv@entry=94755128746280, id=id@entry=3041, argc=argc@entry=1534993801, argv=0x7f12ad802240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007f12b2aadf10 in rb_call0 (ec=<optimized out>, recv=recv@entry=94755128746280, mid=mid@entry=3041, argc=1534993801, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007f12b2aadf65 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=94755128746280) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=94755128746280, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7f12ad802240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007f12b290176e in rb_obj_call_init (obj=obj@entry=94755128746280, argc=argc@entry=1, argv=argv@entry=0x7f12ad802240) at /tmp/ruby/src/trunk-asserts/eval.c:1628
  #31 0x00007f12b298fefd in rb_class_s_new (argc=1, argv=0x7f12ad802240, klass=94755133426080) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #32 0x00007f12b2a9746e in vm_call_cfunc_with_frame (ci=0x562de5f1a800, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f12ad901d38, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #33 vm_call_cfunc (ec=0x7f12a80116e8, reg_cfp=0x7f12ad901d38, calling=<optimized out>, ci=0x562de5f1a800, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #34 0x00007f12b2aa13a2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562de60e3348, ci=0x562de5f1a800, reg_cfp=0x7f12ad901d38, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #35 vm_exec_core (ec=ec@entry=0x7f12a80116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007f12b2aa8491 in rb_vm_exec (ec=ec@entry=0x7f12a80116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007f12b2aaf604 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94755133339200, iseq=0x562de60d8288, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #38 invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, argv=0x0, argc=0, self=94755133339200, captured=<optimized out>, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #39 invoke_block_from_c_bh (argc=<optimized out>, argv=<optimized out>, passed_block_handler=<optimized out>, cref=<optimized out>, is_lambda=<optimized out>, force_blockarg=<optimized out>, block_handler=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1122
  #40 vm_yield (argc=0, argv=0x0, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #41 rb_yield_0 (argv=0x0, argc=0) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #42 loop_i () at /tmp/ruby/src/trunk-asserts/vm_eval.c:1058
  #43 0x00007f12b28fe142 in rb_rescue2 (b_proc=0x7f12b2aaf1a0 <loop_i>, data1=0, r_proc=0x7f12b2a90c60 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:935
  #44 0x00007f12b2a9746e in vm_call_cfunc_with_frame (ci=0x562de60f4c00, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f12ad901fa0, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #45 vm_call_cfunc (ec=0x7f12a80116e8, reg_cfp=0x7f12ad901fa0, calling=<optimized out>, ci=0x562de60f4c00, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #46 0x00007f12b2aa144f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x562de60f4660, ci=0x562de60f4c00, reg_cfp=0x7f12ad901fa0, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #47 vm_exec_core (ec=ec@entry=0x7f12a80116e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007f12b2aa8491 in rb_vm_exec (ec=ec@entry=0x7f12a80116e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007f12b2aa909d in invoke_block (ec=ec@entry=0x7f12a80116e8, iseq=iseq@entry=0x562de60d8468, self=self@entry=94755133339200, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007f12b2aac201 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f12b2e61bd0, argc=<optimized out>, self=94755133339200, captured=0x7f12a8010c70, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #51 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f12b2e61bd0, argc=<optimized out>, self=94755133339200, proc=0x22220001, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7f12b2e61bd0, argc=<optimized out>, self=94755133339200, proc=0x22220001, ec=0x7f12a80116e8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7f12a80116e8, proc=proc@entry=0x7f12a8010c70, argc=argc@entry=1, argv=argv@entry=0x7f12b2e61bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007f12b2a5e471 in thread_do_start (th=th@entry=0x7f12a8017f10) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007f12b2a608de in thread_start_func_2 (th=th@entry=0x7f12a8017f10, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007f12b2a60e8b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007f12b20106db in start_thread (arg=0x7f12b2e62700) at pthread_create.c:463
  #58 0x00007f12b256688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f12b2e83700 (LWP 22255)):
  #0  0x00007f12b255c03f in __GI___select (nfds=7, readfds=0x7f12a8005860, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f12b2a63fbc in rb_fd_select (n=<optimized out>, readfds=<optimized out>, writefds=<optimized out>, exceptfds=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:3770
  #2  0x00007f12b2a64138 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/src/trunk-asserts/thread_pthread.c:1223
  #3  do_select (p=p@entry=139718287696944) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f12b28fe746 in rb_ensure (b_proc=b_proc@entry=0x7f12b2a63fc0 <do_select>, data1=data1@entry=139718287696944, e_proc=e_proc@entry=0x7f12b2a63cf0 <select_set_free>, data2=data2@entry=139718287696944) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f12b2a64746 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7f12b2e82780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f12b2932100 in select_internal (fds=0x7f12b2e82780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9097
  #7  select_call (arg=arg@entry=139718287697760) at /tmp/ruby/src/trunk-asserts/io.c:9167
  #8  0x00007f12b28fe746 in rb_ensure (b_proc=b_proc@entry=0x7f12b2931dd0 <select_call>, data1=data1@entry=139718287697760, e_proc=e_proc@entry=0x7f12b292e610 <select_end>, data2=data2@entry=139718287697760) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #9  0x00007f12b292e556 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9516
  #10 0x00007f12b2a9746e in vm_call_cfunc_with_frame (ci=0x562de60d7ac0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f12ada02ef8, ec=0x562de5f8e818) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #11 vm_call_cfunc (ec=0x562de5f8e818, reg_cfp=0x7f12ada02ef8, calling=<optimized out>, ci=0x562de60d7ac0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #12 0x00007f12b2aa13a2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562de60d7b00, ci=0x562de60d7ac0, reg_cfp=0x7f12ada02ef8, ec=0x562de5f8e818) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #13 vm_exec_core (ec=ec@entry=0x562de5f8e818, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f12b2aa8491 in rb_vm_exec (ec=ec@entry=0x562de5f8e818, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f12b2aa909d in invoke_block (ec=ec@entry=0x562de5f8e818, iseq=iseq@entry=0x562de60d9688, self=self@entry=94755133339200, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f12b2aac201 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f12b2e82bd0, argc=<optimized out>, self=94755133339200, captured=0x562de61b8c60, ec=0x562de5f8e818) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f12b2e82bd0, argc=<optimized out>, self=94755133339200, proc=0x22220001, ec=0x562de5f8e818) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f12b2e82bd0, argc=<optimized out>, self=94755133339200, proc=0x22220001, ec=0x562de5f8e818) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x562de5f8e818, proc=proc@entry=0x562de61b8c60, argc=argc@entry=0, argv=argv@entry=0x7f12b2e82bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f12b2a5e471 in thread_do_start (th=th@entry=0x562de61b8a00) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f12b2a608de in thread_start_func_2 (th=th@entry=0x562de61b8a00, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f12b2a60e8b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f12b20106db in start_thread (arg=0x7f12b2e83700) at pthread_create.c:463
  #24 0x00007f12b256688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f12b2fe6d80 (LWP 22247)):
  #0  0x00007f12b2559cf6 in __GI_ppoll (fds=fds@entry=0x7ffe4d37c8f0, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f12b2a5f17c in native_ppoll_sleep (th=th@entry=0x562de5c92fa0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2136
  #2  0x00007f12b2a5f9ca in native_sleep (th=th@entry=0x562de5c92fa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2175
  #3  0x00007f12b2a639fe in thread_join_sleep (arg=arg@entry=140730193922896) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007f12b28fe746 in rb_ensure (b_proc=b_proc@entry=0x7f12b2a638b0 <thread_join_sleep>, data1=data1@entry=140730193922896, e_proc=e_proc@entry=0x7f12b2a58ef0 <remove_from_join_list>, data2=data2@entry=140730193922896) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f12b2a5c178 in thread_join (target_th=0x562de61b8a00, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007f12b2a5c29c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94755133487600) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007f12b2a9746e in vm_call_cfunc_with_frame (ci=0x562de5ef09a0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f12b2fe4fa0, ec=0x562de5c93438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #8  vm_call_cfunc (ec=0x562de5c93438, reg_cfp=0x7f12b2fe4fa0, calling=<optimized out>, ci=0x562de5ef09a0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #9  0x00007f12b2aab8ea in vm_call_method (ec=0x562de5c93438, cfp=0x7f12b2fe4fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2496
  #10 0x00007f12b2aa13a2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562de5dce338, ci=0x562de5ef09a0, reg_cfp=0x7f12b2fe4fa0, ec=0x562de5c93438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #11 vm_exec_core (ec=ec@entry=0x562de5c93438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007f12b2aa8491 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #13 0x00007f12b2aacd70 in rb_iseq_eval_main (iseq=iseq@entry=0x562de5f241a8) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007f12b28fa966 in ruby_exec_internal (n=0x562de5f241a8) at /tmp/ruby/src/trunk-asserts/eval.c:262
  #15 0x00007f12b28fd0ad in ruby_exec_node (n=<optimized out>, n@entry=0x562de5f241a8) at /tmp/ruby/src/trunk-asserts/eval.c:326
  #16 0x00007f12b290109e in ruby_run_node (n=0x562de5f241a8) at /tmp/ruby/src/trunk-asserts/eval.c:318
  #17 0x0000562de434ca1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x562de5c92fa0, native_id: 0x7f12b2fe6d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:0008d0 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:001600 (none) [FINISH]
  
  th: 0x562de61b8a00, native_id: 0x7f12b2e83700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :select
  c:0005 p:0018 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:989
  c:0004 p:0008 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:326
  c:0003 p:0006 s:0011 e:000010 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665
  c:0002 p:0009 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x7f12a8017f10, native_id: 0x7f12b2e62700
  -- Control frame information -----------------------------------------------
  c:0021 p:---- s:0115 e:000114 CFUNC  :connect
  c:0020 p:0037 s:0111 e:000110 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:144
  c:0019 p:0068 s:0105 e:000104 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:256
  c:0018 p:0010 s:0094 e:000093 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:739 [FINISH]
  c:0017 p:---- s:0090 e:000089 CFUNC  :each
  c:0016 p:0011 s:0086 e:000085 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:737
  c:0015 p:0027 s:0079 e:000078 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1246 [FINISH]
  c:0014 p:---- s:0074 e:000073 CFUNC  :new
  c:0013 p:0022 s:0069 e:000068 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1226
  c:0012 p:0015 s:0061 e:000060 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1139
  c:0011 p:0020 s:0058 e:000057 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1158
  c:0010 p:0075 s:0051 e:000050 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1138
  c:0009 p:0010 s:0040 e:000039 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:32
  c:0008 p:0007 s:0036 e:000035 METHOD /tmp/ruby/src/trunk-asserts/lib/monitor.rb:230
  c:0007 p:0005 s:0032 e:000031 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/extserv.rb:31
  c:0006 p:0079 s:0028 e:000027 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1635
  c:0005 p:0103 s:0023 e:000022 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1595
  c:0004 p:0025 s:0018 e:000017 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1679 [FINISH]
  c:0003 p:---- s:0011 e:000010 CFUNC  :loop
  c:0002 p:0063 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1675 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 22247]
  "gdb -p 21391 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  #<Thread:0x0000560354c9f600@/tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1503 run> terminated with exception (report_on_exception is true):
  /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:153:in `accept': Connection reset by peer - SSL_accept (Errno::ECONNRESET)
  	from /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:153:in `accept'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:332:in `accept'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1665:in `main_loop'
  	from /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1505:in `block in run'
  [New LWP 21393]
  [New LWP 22037]
  [New LWP 22038]
  [New LWP 22054]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007fbd72724fc1 in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7fbd78085700 (LWP 22054)):
  #0  0x00007fbd7b83ded9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fbd780847a0, expected=0, futex_word=0x7fbd6c00bf50) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7fbd78084860, mutex=0x56035408da60, cond=0x7fbd6c00bf28) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x7fbd6c00bf28, mutex=0x56035408da60, abstime=0x7fbd78084860) at pthread_cond_wait.c:667
  #3  0x00007fbd7c285d73 in native_cond_timedwait (abs=<optimized out>, mutex=<optimized out>, cond=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  do_gvl_timer (th=0x7fbd6c00bec0, vm=0x56035408da50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:219
  #5  gvl_acquire_common (vm=vm@entry=0x56035408da50, th=th@entry=0x7fbd6c00bec0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:253
  #6  0x00007fbd7c286420 in gvl_acquire (th=0x7fbd6c00bec0, vm=0x56035408da50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:282
  #7  native_cond_sleep (th=th@entry=0x7fbd6c00bec0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1279
  #8  0x00007fbd7c286815 in native_sleep (th=th@entry=0x7fbd6c00bec0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2178
  #9  0x00007fbd7c288efe in rb_thread_sleep_interruptible () at /tmp/ruby/src/trunk-asserts/thread.c:1307
  #10 0x00007fbd7c1eaa65 in waitpid_sleep (x=x@entry=140451739355984) at /tmp/ruby/src/trunk-asserts/process.c:1102
  #11 0x00007fbd7c125746 in rb_ensure (b_proc=b_proc@entry=0x7fbd7c1eaa50 <waitpid_sleep>, data1=data1@entry=140451739355984, e_proc=e_proc@entry=0x7fbd7c1eaa00 <waitpid_cleanup>, data2=data2@entry=140451739355984) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #12 0x00007fbd7c1f02a9 in waitpid_wait (w=0x7fbd78084b50) at /tmp/ruby/src/trunk-asserts/process.c:1161
  #13 rb_waitpid (pid=pid@entry=22247, st=st@entry=0x7fbd78084bb4, flags=flags@entry=0) at /tmp/ruby/src/trunk-asserts/process.c:1200
  #14 0x00007fbd7c1f030c in detach_process_watcher (arg=<optimized out>) at /tmp/ruby/src/trunk-asserts/process.c:1390
  #15 0x00007fbd7c285295 in thread_do_start (th=th@entry=0x7fbd6c00bec0) at /tmp/ruby/src/trunk-asserts/thread.c:693
  #16 0x00007fbd7c2878de in thread_start_func_2 (th=th@entry=0x7fbd6c00bec0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #17 0x00007fbd7c287e8b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #18 0x00007fbd7b8376db in start_thread (arg=0x7fbd78085700) at pthread_create.c:463
  #19 0x00007fbd7bd8d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7fbd7c668700 (LWP 22038)):
  #0  0x00007fbd7b83d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560354541450) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56035408da60, cond=0x560354541428) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x560354541428, mutex=0x56035408da60) at pthread_cond_wait.c:655
  #3  0x00007fbd7c285cfb in rb_native_cond_wait (mutex=0x56035408da60, cond=0x560354541428) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:509
  #4  gvl_acquire_common (vm=vm@entry=0x56035408da50, th=th@entry=0x5603545413c0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:256
  #5  0x00007fbd7c2877f3 in gvl_acquire (th=0x5603545413c0, vm=0x56035408da50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:282
  #6  thread_start_func_2 (th=th@entry=0x5603545413c0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:718
  #7  0x00007fbd7c287e8b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #8  0x00007fbd7b8376db in start_thread (arg=0x7fbd7c668700) at pthread_create.c:463
  #9  0x00007fbd7bd8d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7fbd7c689700 (LWP 22037)):
  #0  0x00007fbd7bd80cf6 in __GI_ppoll (fds=fds@entry=0x7fbd7c688518, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007fbd7c285927 in rb_sigwait_sleep (th=th@entry=0x560354c9af00, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007fbd7c2868e3 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007fbd7c289f96 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007fbd7c125746 in rb_ensure (b_proc=b_proc@entry=0x7fbd7c289f10 <queue_sleep>, data1=data1@entry=140451336669880, e_proc=e_proc@entry=0x7fbd7c27fe80 <queue_sleep_done>, data2=data2@entry=140451812771712) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007fbd7c2822ce in queue_do_pop (should_block=1, q=0x560354c968c0, self=140451336669880) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=140451336669880) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007fbd7c2be46e in vm_call_cfunc_with_frame (ci=0x5603546c8d80, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fbd73becfa0, ec=0x560354c9b158) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #8  vm_call_cfunc (ec=0x560354c9b158, reg_cfp=0x7fbd73becfa0, calling=<optimized out>, ci=0x5603546c8d80, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #9  0x00007fbd7c2c83a2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x56035495e1c0, ci=0x5603546c8d80, reg_cfp=0x7fbd73becfa0, ec=0x560354c9b158) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #10 vm_exec_core (ec=ec@entry=0x560354c9b158, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007fbd7c2cf491 in rb_vm_exec (ec=ec@entry=0x560354c9b158, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007fbd7c2d009d in invoke_block (ec=ec@entry=0x560354c9b158, iseq=iseq@entry=0x5603540bf290, self=self@entry=140451336670160, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007fbd7c2d3201 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fbd7c688bd0, argc=<optimized out>, self=140451336670160, captured=0x560354c96780, ec=0x560354c9b158) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7fbd7c688bd0, argc=<optimized out>, self=140451336670160, proc=0x22220001, ec=0x560354c9b158) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7fbd7c688bd0, argc=<optimized out>, self=140451336670160, proc=0x22220001, ec=0x560354c9b158) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x560354c9b158, proc=proc@entry=0x560354c96780, argc=argc@entry=0, argv=argv@entry=0x7fbd7c688bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007fbd7c285471 in thread_do_start (th=th@entry=0x560354c9af00) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007fbd7c2878de in thread_start_func_2 (th=th@entry=0x560354c9af00, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007fbd7c287e8b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007fbd7b8376db in start_thread (arg=0x7fbd7c689700) at pthread_create.c:463
  #21 0x00007fbd7bd8d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7fbd7c6aa700 (LWP 21393)):
  #0  0x00007fbd7b83d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560354b1d934) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56035408da60, cond=0x560354b1d908) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x560354b1d908, mutex=0x56035408da60) at pthread_cond_wait.c:655
  #3  0x00007fbd7c285cfb in rb_native_cond_wait (mutex=0x56035408da60, cond=0x560354b1d908) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:509
  #4  gvl_acquire_common (vm=vm@entry=0x56035408da50, th=th@entry=0x560354b1d8a0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:256
  #5  0x00007fbd7c2895e8 in gvl_acquire (th=0x560354b1d8a0, vm=0x56035408da50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:282
  #6  blocking_region_end (region=0x7fbd7c6a944c, th=0x560354b1d8a0) at /tmp/ruby/src/trunk-asserts/thread.c:1415
  #7  rb_thread_io_blocking_region (func=0x7fbd7c154660 <internal_read_func>, data1=0x7fbd7c6a9770, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:1582
  #8  0x00007fbd7c125746 in rb_ensure (b_proc=b_proc@entry=0x7fbd7c1545c0 <read_internal_call>, data1=data1@entry=140451812906864, e_proc=e_proc@entry=0x7fbd7c258430 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #9  0x00007fbd7c26bc1b in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7fbd7c1545c0 <read_internal_call>, arg=arg@entry=140451812906864) at /tmp/ruby/src/trunk-asserts/string.c:2656
  #10 0x00007fbd7c16ad4c in read_internal_locktmp (iis=0x7fbd7c6a9770, str=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2784
  #11 io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, opts=opts@entry=8, nonblock=nonblock@entry=0) at /tmp/ruby/src/trunk-asserts/io.c:2834
  #12 0x00007fbd7c16b251 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2923
  #13 0x00007fbd7c2be46e in vm_call_cfunc_with_frame (ci=0x5603541ea130, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7fbd783adfa0, ec=0x560354b1daf8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2006
  #14 vm_call_cfunc (ec=0x560354b1daf8, reg_cfp=0x7fbd783adfa0, calling=<optimized out>, ci=0x5603541ea130, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2022
  #15 0x00007fbd7c2c83a2 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x5603541ea748, ci=0x5603541ea130, reg_cfp=0x7fbd783adfa0, ec=0x560354b1daf8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3350
  #16 vm_exec_core (ec=ec@entry=0x560354b1daf8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #17 0x00007fbd7c2cf491 in rb_vm_exec (ec=ec@entry=0x560354b1daf8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #18 0x00007fbd7c2d009d in invoke_block (ec=ec@entry=0x560354b1daf8, iseq=iseq@entry=0x56035409e950, self=self@entry=94572300576280, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #19 0x00007fbd7c2d3201 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7fbd7c6a9bd0, argc=<optimized out>, self=94572300576280, captured=0x560354b186d0, ec=0x560354b1daf8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #20 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7fbd7c6a9bd0, argc=<optimized out>, self=94572300576280, proc=0x22220001, ec=0x560354b1daf8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #21 vm_invoke_proc (passed_block_handler=0, argv=0x7fbd7c6a9bd0, argc=<optimized out>, self=94572300576280, proc=0x22220001, ec=0x560354b1daf8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #22 rb_vm_invoke_proc (ec=0x560354b1daf8, proc=proc@entry=0x560354b186d0, argc=argc@entry=0, argv=argv@entry=0x7fbd7c6a9bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #23 0x00007fbd7c285471 in thread_do_start (th=th@entry=0x560354b1d8a0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #24 0x00007fbd7c2878de in thread_start_func_2 (th=th@entry=0x560354b1d8a0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #25 0x00007fbd7c287e8b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #26 0x00007fbd7b8376db in start_thread (arg=0x7fbd7c6aa700) at pthread_create.c:463
  #27 0x00007fbd7bd8d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7fbd7c80dd80 (LWP 21391)):
  #0  0x00007fbd72724fc1 in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #1  0x00007fbd72724aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
  #2  0x0000560354cd5980 in ?? ()
  #3  0x00007fffbfed3b70 in ?? ()
  #4  0x0000560354cd5880 in ?? ()
  #5  0x00007fffbfed3cf0 in ?? ()
  #6  0xc6e5ed21364790a9 in ?? ()
  #7  0x00007fffbfed3cd8 in ?? ()
  #8  0x693bebaebc2476f9 in ?? ()
  #9  0x2662f4c41712ae59 in ?? ()
  #10 0x68ffc38f96b681d3 in ?? ()
  #11 0x877572b636c91273 in ?? ()
  #12 0xf174bb201452546b in ?? ()
  #13 0x1a54c43b7fd8ef92 in ?? ()
  #14 0xef1ed98f51eb29c5 in ?? ()
  #15 0xf6760d112f8c70c6 in ?? ()
  #16 0x6c932af773bace10 in ?? ()
  #17 0xd506c9b2afc3ca76 in ?? ()
  #18 0xceb428f7f1836bb6 in ?? ()
  #19 0xae441d63cfaf99d6 in ?? ()
  #20 0xcac26dee6fd13815 in ?? ()
  #21 0xc563443fb377152c in ?? ()
  #22 0x48a8392638285b65 in ?? ()
  #23 0x029d4272c90d12fa in ?? ()
  #24 0x2690bbd4e2a40f4a in ?? ()
  #25 0x94d13b8127622202 in ?? ()
  #26 0xf690114fc2bfeff2 in ?? ()
  #27 0xa2a689113b69c2b3 in ?? ()
  #28 0xdb113544c816ebbc in ?? ()
  #29 0xeea9bb2933b60cb1 in ?? ()
  #30 0xe5d268933d6dfbbc in ?? ()
  #31 0x7d7895c7044c4831 in ?? ()
  #32 0xbc34e35e400adc87 in ?? ()
  #33 0x617362ad87b9742b in ?? ()
  #34 0xe5691ab6128a568b in ?? ()
  #35 0x5de19671773b4e27 in ?? ()
  #36 0x0ec2120d0c105177 in ?? ()
  #37 0xe9cbd07dc100c889 in ?? ()
  #38 0x165fad976c4c3320 in ?? ()
  #39 0x0000000000000000 in ?? ()
  >>> Dump Ruby level backtrace
  th: 0x56035408dfa0, native_id: 0x7fbd7c80dd80
  -- Control frame information -----------------------------------------------
  c:0026 p:---- s:0166 e:000165 CFUNC  :initialize
  c:0025 p:---- s:0163 e:000162 CFUNC  :new
  c:0024 p:0029 s:0158 e:000157 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:165
  c:0023 p:0137 s:0149 e:000148 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:282
  c:0022 p:0010 s:0139 e:000138 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:767 [FINISH]
  c:0021 p:---- s:0135 e:000134 CFUNC  :each
  c:0020 p:0011 s:0131 e:000130 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:765
  c:0019 p:0077 s:0124 e:000123 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/drb.rb:1403 [FINISH]
  c:0018 p:---- s:0115 e:000114 CFUNC  :new
  c:0017 p:0138 s:0108 E:002350 METHOD /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb:37
  c:0016 p:0019 s:0102 e:000101 METHOD /tmp/ruby/src/trunk-asserts/test/drb/drbtest.rb:26 [FINISH]
  c:0015 p:---- s:0098 e:000097 CFUNC  :new
  c:0014 p:0031 s:0094 e:000093 METHOD /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb:45
  c:0013 p:0045 s:0090 e:000089 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:1289
  c:0012 p:0015 s:0081 e:000080 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/testcase.rb:18
  c:0011 p:0082 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:952 [FINISH]
  c:0010 p:---- s:0069 e:000068 CFUNC  :map
  c:0009 p:0134 s:0065 e:000064 METHOD /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:945
  c:0008 p:0045 s:0053 e:000052 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit.rb:1045
  c:0007 p:0096 s:0046 E:000820 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:50
  c:0006 p:0009 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:25 [FINISH]
  c:0005 p:---- s:0026 e:000025 CFUNC  :map
  c:0004 p:0006 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:24
  c:0003 p:0263 s:0016 e:000015 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:122
  c:0002 p:0128 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:001280 (none) [FINISH]
  
  th: 0x560354b1d8a0, native_id: 0x7fbd7c6aa700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :readpartial
  c:0002 p:0036 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:39 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x560354c9af00, native_id: 0x7fbd7c689700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :pop
  c:0002 p:0027 s:0007 e:000006 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extservm.rb:64 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x7fbd6c00bec0, native_id: 0x7fbd78085700
  -- Control frame information -----------------------------------------------
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x5603545413c0, native_id: 0x7fbd7c668700
  -- Control frame information -----------------------------------------------
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 21391]
  "gdb -p 21386 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  running file: /tmp/ruby/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.
  
  
  /tmp/ruby/src/trunk-asserts/test/json/json_addition_test.rb: cannot load such file -- json/add/set (Test::Unit::ProxyError)
  
  make: *** [yes-test-all] Error 1
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 21386]
  #<Errno::ESRCH: No such process>
  "gdb -p 21371 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 21371]
  #<Errno::ESRCH: No such process>
  "gdb -p 21369 -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 21369 is a zombie - the process has already terminated
  ptrace: Operation not permitted.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 21369]
  "gdb -p 28172 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  ptrace: No such process.
  >>> Machine level backtrace
  >>> Dump Ruby level backtrace
  /home/ko1/ruby/build-ruby/gdbscript:9: Error in sourced command file:
  No symbol table is loaded.  Use the "file" command.
  [nil, 28172]
  #<Errno::ESRCH: No such process>
    0.016000   0.004000 7604.308000 (10805.649577)
  /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `each_line': execution expired (Timeout::Error)
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:146:in `block (2 levels) in cmd'
  	from /usr/lib/ruby/2.5.0/timeout.rb:108:in `timeout'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:145:in `block in cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `popen'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:142:in `cmd'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:282:in `block in test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:210:in `block in builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `chdir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:209:in `builddir'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:281:in `test_all'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:337:in `block (4 levels) in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:293:in `measure'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:375:in `item'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:335:in `block (3 levels) in run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `each'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:334:in `block (2 levels) in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:173:in `benchmark'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:205:in `bm'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:333:in `block in run'
  	from /usr/lib/ruby/2.5.0/benchmark.rb:293:in `measure'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:332:in `run'
  	from /home/ko1/ruby/build-ruby/build-ruby.rb:495:in `<main>'
  total: 11031.18 sec