Result of trunk-asserts@silicon-docker at 2019-03-31 12:53:01 +0900

• NG (r67388) [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: 67388
  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.20190331-004925
  #<BuildRuby:0x000055b378b8f4f8
   @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.20190331-004925",
   @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 (  0.000022)
  autoconf               0.000000   0.000000   0.000000 (  0.000043)
  configure              0.000000   0.000000   0.000000 (  0.000038)
  build_up               0.008000   0.008000   3.092000 (  3.427283)
  build_miniruby         0.000000   0.000000   0.188000 (  0.211727)
  build_ruby             0.000000   0.004000   0.204000 (  0.260488)
  build_all              0.016000   0.004000   7.840000 (  8.297544)
  build_install          0.016000   0.012000  16.980000 ( 17.480239)
  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
    0.004000   0.000000 171.192000 (173.571883)
  test_basic             0.004000   0.008000   4.116000 (  4.253209)
  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  6310    15    15 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
   6310  6312    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.20190331-004925 --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
   6312  6313    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.20190331-004925 --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
   6313 10128    15    15 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  10128 10130    15    15 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  10130 10145    15    15 ?           -1 S     1001   0:29 /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
  10145 10149    15    15 ?           -1 Sl    1001  19:02 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
  10149 16805    15    15 ?           -1 Sl    1001   0:02 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:38377 ut_drb_drbssl.rb
   6313 16877    15    15 ?           -1 R     1001   0:00 ps jx
  {14=>[15], 15=>[6310], 6310=>[6312], 6312=>[6313], 6313=>[10128, 16877], 10128=>[10130], 10130=>[10145], 10145=>[10149], 10149=>[16805]}
  "gdb -p 16805 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 16806]
  [New LWP 16807]
  [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.
  0x00007f7df1291cf6 in __GI_ppoll (fds=fds@entry=0x7ffdf64da4c8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 3 (Thread 0x7f7df1b9d700 (LWP 16807)):
  #0  0x00007f7df1291cf6 in __GI_ppoll (fds=fds@entry=0x7f7df1b9b840, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f7df179f4e9 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  0x00007f7df179fbb4 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  0x00007f7df166cbbf in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007f7ded4735b9 in ossl_start_ssl (opts=0, funcname=0x7f7ded4818f3 "SSL_connect", func=<optimized out>, self=94679253055040) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=94679253055040) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007f7df17d234e in vm_call_cfunc_with_frame (ci=0x561c3b827c40, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7dec639bb0, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #8  vm_call_cfunc (ec=0x7f7de8011798, reg_cfp=0x7f7dec639bb0, calling=<optimized out>, ci=0x561c3b827c40, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #9  0x00007f7df17dc572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561c3b827cb0, ci=0x561c3b827c40, reg_cfp=0x7f7dec639bb0, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #10 vm_exec_core (ec=ec@entry=0x7f7de8011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f7df17e3681 in rb_vm_exec (ec=ec@entry=0x7f7de8011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f7df17e413d in invoke_block (ec=ec@entry=0x7f7de8011798, iseq=iseq@entry=0x561c3b81a350, self=self@entry=94679255949680, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f7df17e512d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f7df1b9bd40, argc=1, self=94679255949680, captured=<optimized out>, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7f7de8011798, block_handler=<optimized out>, block_handler@entry=140178813590697, argv=argv@entry=0x7f7df1b9bdc0, 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 0x00007f7df17e52d2 in vm_yield (argc=1, argv=0x7f7df1b9bdc0, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7f7df1b9bdc0, 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 0x00007f7df15a2b6c in rb_ary_each (ary=94679255947960) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007f7df17d234e in vm_call_cfunc_with_frame (ci=0x561c3b7c2e70, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7dec639c90, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #21 vm_call_cfunc (ec=0x7f7de8011798, reg_cfp=0x7f7dec639c90, calling=<optimized out>, ci=0x561c3b7c2e70, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #22 0x00007f7df17dc61f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x561c3b659450, ci=0x561c3b7c2e70, reg_cfp=0x7f7dec639c90, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #23 vm_exec_core (ec=ec@entry=0x7f7de8011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007f7df17e3681 in rb_vm_exec (ec=ec@entry=0x7f7de8011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007f7df17e8380 in vm_call0_body (argv=0x7f7dec53a240, cc=0x7f7df1b9c1b0, ci=0x7f7df1b9c180, calling=0x7f7df1b9c190, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7f7de8011798, recv=recv@entry=94679253009800, id=id@entry=3041, argc=argc@entry=564055015, argv=0x7f7dec53a240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007f7df17e8fb0 in rb_call0 (ec=<optimized out>, recv=recv@entry=94679253009800, mid=mid@entry=3041, argc=564055015, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007f7df17e9005 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=94679253009800) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=94679253009800, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7f7dec53a240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007f7df163b7ae in rb_obj_call_init (obj=obj@entry=94679253009800, argc=argc@entry=1, argv=argv@entry=0x7f7dec53a240) at /tmp/ruby/src/trunk-asserts/eval.c:1628
  #31 0x00007f7df16ca5fd in rb_class_s_new (argc=1, argv=0x7f7dec53a240, klass=94679255946800) at /tmp/ruby/src/trunk-asserts/object.c:2183
  #32 0x00007f7df17d234e in vm_call_cfunc_with_frame (ci=0x561c3b657600, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7dec639d38, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #33 vm_call_cfunc (ec=0x7f7de8011798, reg_cfp=0x7f7dec639d38, calling=<optimized out>, ci=0x561c3b657600, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #34 0x00007f7df17dc572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561c3b830598, ci=0x561c3b657600, reg_cfp=0x7f7dec639d38, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #35 vm_exec_core (ec=ec@entry=0x7f7de8011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007f7df17e3681 in rb_vm_exec (ec=ec@entry=0x7f7de8011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007f7df17ea6a4 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94679257660360, iseq=0x561c3b82cfa0, ec=0x7f7de8011798) 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=94679257660360, captured=<optimized out>, ec=0x7f7de8011798) 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=0x7f7de8011798) 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 0x00007f7df1638182 in rb_rescue2 (b_proc=0x7f7df17ea240 <loop_i>, data1=0, r_proc=0x7f7df17cb560 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:935
  #44 0x00007f7df17d234e in vm_call_cfunc_with_frame (ci=0x561c3b841d50, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7dec639fa0, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #45 vm_call_cfunc (ec=0x7f7de8011798, reg_cfp=0x7f7dec639fa0, calling=<optimized out>, ci=0x561c3b841d50, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #46 0x00007f7df17dc61f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x561c3b8418d0, ci=0x561c3b841d50, reg_cfp=0x7f7dec639fa0, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #47 vm_exec_core (ec=ec@entry=0x7f7de8011798, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007f7df17e3681 in rb_vm_exec (ec=ec@entry=0x7f7de8011798, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007f7df17e413d in invoke_block (ec=ec@entry=0x7f7de8011798, iseq=iseq@entry=0x561c3b82d180, self=self@entry=94679257660360, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007f7df17e72a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f7df1b9cbd0, argc=<optimized out>, self=94679257660360, captured=0x7f7de800ff90, ec=0x7f7de8011798) 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=0x7f7df1b9cbd0, argc=<optimized out>, self=94679257660360, proc=0x22220001, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7f7df1b9cbd0, argc=<optimized out>, self=94679257660360, proc=0x22220001, ec=0x7f7de8011798) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7f7de8011798, proc=proc@entry=0x7f7de800ff90, argc=argc@entry=1, argv=argv@entry=0x7f7df1b9cbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007f7df1798d71 in thread_do_start (th=th@entry=0x7f7de8011540) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007f7df179b1de in thread_start_func_2 (th=th@entry=0x7f7de8011540, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007f7df179b78b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007f7df0d486db in start_thread (arg=0x7f7df1b9d700) at pthread_create.c:463
  #58 0x00007f7df129e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f7df1bbe700 (LWP 16806)):
  #0  0x00007f7df129403f in __GI___select (nfds=7, readfds=0x7f7de8005860, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f7df179e8bc 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  0x00007f7df179ea38 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=140178903258192) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f7df1638786 in rb_ensure (b_proc=b_proc@entry=0x7f7df179e8c0 <do_select>, data1=data1@entry=140178903258192, e_proc=e_proc@entry=0x7f7df179e5f0 <select_set_free>, data2=data2@entry=140178903258192) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f7df179f046 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7f7df1bbd7a0, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f7df166c140 in select_internal (fds=0x7f7df1bbd7a0, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9086
  #7  select_call (arg=arg@entry=140178903259008) at /tmp/ruby/src/trunk-asserts/io.c:9156
  #8  0x00007f7df1638786 in rb_ensure (b_proc=b_proc@entry=0x7f7df166be10 <select_call>, data1=data1@entry=140178903259008, e_proc=e_proc@entry=0x7f7df1668650 <select_end>, data2=data2@entry=140178903259008) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #9  0x00007f7df1668596 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9504
  #10 0x00007f7df17d234e in vm_call_cfunc_with_frame (ci=0x561c3b8235b0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7dec73aef8, ec=0x561c3b6da148) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #11 vm_call_cfunc (ec=0x561c3b6da148, reg_cfp=0x7f7dec73aef8, calling=<optimized out>, ci=0x561c3b8235b0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #12 0x00007f7df17dc572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561c3b8235f0, ci=0x561c3b8235b0, reg_cfp=0x7f7dec73aef8, ec=0x561c3b6da148) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #13 vm_exec_core (ec=ec@entry=0x561c3b6da148, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f7df17e3681 in rb_vm_exec (ec=ec@entry=0x561c3b6da148, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f7df17e413d in invoke_block (ec=ec@entry=0x561c3b6da148, iseq=iseq@entry=0x561c3b82e3a0, self=self@entry=94679257660360, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f7df17e72a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f7df1bbdbd0, argc=<optimized out>, self=94679257660360, captured=0x561c3b905710, ec=0x561c3b6da148) 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=0x7f7df1bbdbd0, argc=<optimized out>, self=94679257660360, proc=0x22220001, ec=0x561c3b6da148) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f7df1bbdbd0, argc=<optimized out>, self=94679257660360, proc=0x22220001, ec=0x561c3b6da148) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x561c3b6da148, proc=proc@entry=0x561c3b905710, argc=argc@entry=0, argv=argv@entry=0x7f7df1bbdbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f7df1798d71 in thread_do_start (th=th@entry=0x561c3b9054b0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f7df179b1de in thread_start_func_2 (th=th@entry=0x561c3b9054b0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f7df179b78b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f7df0d486db in start_thread (arg=0x7f7df1bbe700) at pthread_create.c:463
  #24 0x00007f7df129e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f7df1d21d80 (LWP 16805)):
  #0  0x00007f7df1291cf6 in __GI_ppoll (fds=fds@entry=0x7ffdf64da4c8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f7df1799227 in rb_sigwait_sleep (th=th@entry=0x561c3b3defa0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f7df179a1e3 in native_sleep (th=th@entry=0x561c3b3defa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f7df179e2fe in thread_join_sleep (arg=arg@entry=140728735737680) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007f7df1638786 in rb_ensure (b_proc=b_proc@entry=0x7f7df179e1b0 <thread_join_sleep>, data1=data1@entry=140728735737680, e_proc=e_proc@entry=0x7f7df17937f0 <remove_from_join_list>, data2=data2@entry=140728735737680) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f7df1796a78 in thread_join (target_th=0x561c3b9054b0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007f7df1796b9c in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94679257645880) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007f7df17d234e in vm_call_cfunc_with_frame (ci=0x561c3b73ae50, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f7df1d1ffa0, ec=0x561c3b3df438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #8  vm_call_cfunc (ec=0x561c3b3df438, reg_cfp=0x7f7df1d1ffa0, calling=<optimized out>, ci=0x561c3b73ae50, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #9  0x00007f7df17e698a in vm_call_method (ec=0x561c3b3df438, cfp=0x7f7df1d1ffa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2702
  #10 0x00007f7df17dc572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x561c3b7786b8, ci=0x561c3b73ae50, reg_cfp=0x7f7df1d1ffa0, ec=0x561c3b3df438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #11 vm_exec_core (ec=ec@entry=0x561c3b3df438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007f7df17e3681 in rb_vm_exec (ec=0x561c3b3df438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #13 0x00007f7df17e7e10 in rb_iseq_eval_main (iseq=iseq@entry=0x561c3b5e3348) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007f7df16349a6 in ruby_exec_internal (n=0x561c3b5e3348) at /tmp/ruby/src/trunk-asserts/eval.c:262
  #15 0x00007f7df16370ed in ruby_exec_node (n=<optimized out>, n@entry=0x561c3b5e3348) at /tmp/ruby/src/trunk-asserts/eval.c:326
  #16 0x00007f7df163b0de in ruby_run_node (n=0x561c3b5e3348) at /tmp/ruby/src/trunk-asserts/eval.c:318
  #17 0x0000561c394aba1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x561c3b3defa0, native_id: 0x7f7df1d21d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:001b60 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:002320 (none) [FINISH]
  
  th: 0x561c3b9054b0, native_id: 0x7f7df1bbe700
  -- 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: 0x7f7de8011540, native_id: 0x7f7df1b9d700
  -- 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, 16805]
  "gdb -p 10149 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 12236]
  [New LWP 16688]
  [New LWP 16689]
  [New LWP 16699]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  iseq_extract_values (func=<optimized out>, data=0x0, translator=0x7f897901a550 <rb_vm_insn_addr2insn2>, pos=31, code=0x562ff3693480) at /tmp/ruby/src/trunk-asserts/iseq.c:150
  150	    for (op_no = 0; types[op_no]; op_no++) {
  >>> Machine level backtrace
  
  Thread 5 (Thread 0x7f8974055700 (LWP 16699)):
  #0  0x00007f89786e8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8974054d70, expected=0, futex_word=0x7f8974054e88) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f8974054e50, mutex=0x7f897949c3c0 <thread_cache_lock>, cond=0x7f8974054e60) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x7f8974054e60, mutex=0x7f897949c3c0 <thread_cache_lock>, abstime=0x7f8974054e50) at pthread_cond_wait.c:667
  #3  0x00007f8979135878 in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x7f897949c3c0 <thread_cache_lock>, cond=0x7f8974054e60) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  register_cached_thread_and_wait (altstack=0x7f89500008d0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1092
  #5  thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1037
  #6  0x00007f89786e26db in start_thread (arg=0x7f8974055700) at pthread_create.c:463
  #7  0x00007f8978c3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f89740b8700 (LWP 16689)):
  #0  0x00007f8978c2e03f in __GI___select (nfds=9, readfds=0x7f8954059960, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f89791388bc 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  0x00007f8979138a38 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=140228334154832) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f8978fd2786 in rb_ensure (b_proc=b_proc@entry=0x7f89791388c0 <do_select>, data1=data1@entry=140228334154832, e_proc=e_proc@entry=0x7f89791385f0 <select_set_free>, data2=data2@entry=140228334154832) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f8979139046 in rb_thread_fd_select (max=max@entry=9, read=read@entry=0x7f89740b77a0, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f8979006140 in select_internal (fds=0x7f89740b77a0, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9086
  #7  select_call (arg=arg@entry=140228334155648) at /tmp/ruby/src/trunk-asserts/io.c:9156
  #8  0x00007f8978fd2786 in rb_ensure (b_proc=b_proc@entry=0x7f8979005e10 <select_call>, data1=data1@entry=140228334155648, e_proc=e_proc@entry=0x7f8979002650 <select_end>, data2=data2@entry=140228334155648) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #9  0x00007f8979002596 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9504
  #10 0x00007f897916c34e in vm_call_cfunc_with_frame (ci=0x562ff67e72e0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f896e88bef8, ec=0x562ff616de48) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #11 vm_call_cfunc (ec=0x562ff616de48, reg_cfp=0x7f896e88bef8, calling=<optimized out>, ci=0x562ff67e72e0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #12 0x00007f8979176572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562ff6173c30, ci=0x562ff67e72e0, reg_cfp=0x7f896e88bef8, ec=0x562ff616de48) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #13 vm_exec_core (ec=ec@entry=0x562ff616de48, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f897917d681 in rb_vm_exec (ec=ec@entry=0x562ff616de48, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f897917e13d in invoke_block (ec=ec@entry=0x562ff616de48, iseq=iseq@entry=0x562ff3ef20f8, self=self@entry=94763982127880, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f89791812a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f89740b7bd0, argc=<optimized out>, self=94763982127880, captured=0x562ff5a7a590, ec=0x562ff616de48) 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=0x7f89740b7bd0, argc=<optimized out>, self=94763982127880, proc=0x22220001, ec=0x562ff616de48) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f89740b7bd0, argc=<optimized out>, self=94763982127880, proc=0x22220001, ec=0x562ff616de48) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x562ff616de48, proc=proc@entry=0x562ff5a7a590, argc=argc@entry=0, argv=argv@entry=0x7f89740b7bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f8979132d71 in thread_do_start (th=th@entry=0x562ff47ab390) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f89791351de in thread_start_func_2 (th=th@entry=0x562ff47ab390, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f897913578b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f89786e26db in start_thread (arg=0x7f89740b8700) at pthread_create.c:463
  #24 0x00007f8978c3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f8979537700 (LWP 16688)):
  #0  0x00007f8978c2bcf6 in __GI_ppoll (fds=fds@entry=0x7f8979536538, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f8979133227 in rb_sigwait_sleep (th=th@entry=0x562ff6eadfa0, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f89791341e3 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f8979137896 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f8978fd2786 in rb_ensure (b_proc=b_proc@entry=0x7f8979137810 <queue_sleep>, data1=data1@entry=94763982131560, e_proc=e_proc@entry=0x7f897912d780 <queue_sleep_done>, data2=data2@entry=140228422756256) at /tmp/ruby/src/trunk-asserts/eval.c:1076
  #5  0x00007f897912fbce in queue_do_pop (should_block=1, q=0x562ff40ec780, self=94763982131560) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94763982131560) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f897916c34e in vm_call_cfunc_with_frame (ci=0x562ff5f147e0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f8974f50fa0, ec=0x562ff627fcb8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #8  vm_call_cfunc (ec=0x562ff627fcb8, reg_cfp=0x7f8974f50fa0, calling=<optimized out>, ci=0x562ff5f147e0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #9  0x00007f8979176572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562ff5ee1c70, ci=0x562ff5f147e0, reg_cfp=0x7f8974f50fa0, ec=0x562ff627fcb8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #10 vm_exec_core (ec=ec@entry=0x562ff627fcb8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f897917d681 in rb_vm_exec (ec=ec@entry=0x562ff627fcb8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f897917e13d in invoke_block (ec=ec@entry=0x562ff627fcb8, iseq=iseq@entry=0x562ff3f24620, self=self@entry=94763982132240, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f89791812a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8979536bd0, argc=<optimized out>, self=94763982132240, captured=0x562ff5f85520, ec=0x562ff627fcb8) 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=0x7f8979536bd0, argc=<optimized out>, self=94763982132240, proc=0x22220001, ec=0x562ff627fcb8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f8979536bd0, argc=<optimized out>, self=94763982132240, proc=0x22220001, ec=0x562ff627fcb8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x562ff627fcb8, proc=proc@entry=0x562ff5f85520, argc=argc@entry=0, argv=argv@entry=0x7f8979536bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f8979132d71 in thread_do_start (th=th@entry=0x562ff6eadfa0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f89791351de in thread_start_func_2 (th=th@entry=0x562ff6eadfa0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f897913578b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f89786e26db in start_thread (arg=0x7f8979537700) at pthread_create.c:463
  #21 0x00007f8978c3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f8979558700 (LWP 12236)):
  #0  0x00007f89786e8ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8979557650, expected=0, futex_word=0x562ff62eda24) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f8979557710, mutex=0x562ff23e1a60, cond=0x562ff62ed9f8) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x562ff62ed9f8, mutex=0x562ff23e1a60, abstime=0x7f8979557710) at pthread_cond_wait.c:667
  #3  0x00007f8979133673 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=0x562ff62ed990, vm=0x562ff23e1a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:219
  #5  gvl_acquire_common (vm=vm@entry=0x562ff23e1a50, th=th@entry=0x562ff62ed990) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:253
  #6  0x00007f8979135c04 in gvl_yield (th=0x562ff62ed990, vm=0x562ff23e1a50) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:338
  #7  rb_thread_schedule_limits (limits_us=limits_us@entry=100000) at /tmp/ruby/src/trunk-asserts/thread.c:1373
  #8  0x00007f8979136037 in rb_threadptr_execute_interrupts (th=<optimized out>, blocking_timing=0) at /tmp/ruby/src/trunk-asserts/thread.c:2248
  #9  0x00007f897917a5f1 in vm_exec_core (ec=ec@entry=0x562ff69df1c8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:964
  #10 0x00007f897917d681 in rb_vm_exec (ec=ec@entry=0x562ff69df1c8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #11 0x00007f897917e13d in invoke_block (ec=ec@entry=0x562ff69df1c8, iseq=iseq@entry=0x562ff23f2028, self=self@entry=94763933443760, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #12 0x00007f89791812a1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f8979557bd0, argc=<optimized out>, self=94763933443760, captured=0x562ff52d4a30, ec=0x562ff69df1c8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #13 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f8979557bd0, argc=<optimized out>, self=94763933443760, proc=0x22220001, ec=0x562ff69df1c8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #14 vm_invoke_proc (passed_block_handler=0, argv=0x7f8979557bd0, argc=<optimized out>, self=94763933443760, proc=0x22220001, ec=0x562ff69df1c8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #15 rb_vm_invoke_proc (ec=0x562ff69df1c8, proc=proc@entry=0x562ff52d4a30, argc=argc@entry=0, argv=argv@entry=0x7f8979557bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #16 0x00007f8979132d71 in thread_do_start (th=th@entry=0x562ff62ed990) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #17 0x00007f89791351de in thread_start_func_2 (th=th@entry=0x562ff62ed990, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #18 0x00007f897913578b in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #19 0x00007f89786e26db in start_thread (arg=0x7f8979558700) at pthread_create.c:463
  #20 0x00007f8978c3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f89796bbd80 (LWP 10149)):
  #0  iseq_extract_values (func=<optimized out>, data=0x0, translator=0x7f897901a550 <rb_vm_insn_addr2insn2>, pos=31, code=0x562ff3693480) at /tmp/ruby/src/trunk-asserts/iseq.c:150
  #1  rb_iseq_each_value (func=<optimized out>, data=0x0, iseq=0x562ff3d2a748) at /tmp/ruby/src/trunk-asserts/iseq.c:203
  #2  rb_iseq_mark (iseq=0x562ff3d2a748) at /tmp/ruby/src/trunk-asserts/iseq.c:224
  #3  0x00007f8978febb5d in rb_objspace_reachable_objects_from (obj=obj@entry=94763954120520, func=func@entry=0x7f8978fe9c10 <check_children_i>, data=data@entry=0x7ffcfd766dd0) at /tmp/ruby/src/trunk-asserts/gc.c:7790
  #4  0x00007f8978febc0b in verify_internal_consistency_i (page_start=<optimized out>, page_end=0x562ff3d2bfd0, stride=40, ptr=0x7ffcfd766dd0) at /tmp/ruby/src/trunk-asserts/gc.c:5329
  #5  0x00007f8978fe27a0 in objspace_each_objects (arg=arg@entry=140724560883136) at /tmp/ruby/src/trunk-asserts/gc.c:2524
  #6  0x00007f8978fecb76 in gc_verify_internal_consistency (dummy=dummy@entry=8) at /tmp/ruby/src/trunk-asserts/gc.c:5470
  #7  0x00007f8978feda2d in gc_start (objspace=0x562ff23e21b0, reason=107520) at /tmp/ruby/src/trunk-asserts/gc.c:6577
  #8  0x00007f8978ff0fc5 in gc_start_internal (argc=<optimized out>, argv=<optimized out>, self=<optimized out>) at /tmp/ruby/src/trunk-asserts/gc.c:6897
  #9  0x00007f897916c34e in vm_call_cfunc_with_frame (ci=0x562ff2660e30, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f89796b9d70, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #10 vm_call_cfunc (ec=0x562ff23e2438, reg_cfp=0x7f89796b9d70, calling=<optimized out>, ci=0x562ff2660e30, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #11 0x00007f897918098a in vm_call_method (ec=0x562ff23e2438, cfp=0x7f89796b9d70, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2702
  #12 0x00007f8979176572 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x562ff2660f90, ci=0x562ff2660e30, reg_cfp=0x7f89796b9d70, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #13 vm_exec_core (ec=ec@entry=0x562ff23e2438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f897917d681 in rb_vm_exec (ec=ec@entry=0x562ff23e2438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f897917e13d in invoke_block (ec=ec@entry=0x562ff23e2438, iseq=iseq@entry=0x562ff23faca0, self=self@entry=94763933443760, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f897917f12d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffcfd767300, argc=1, self=94763933443760, captured=<optimized out>, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #17 invoke_block_from_c_bh (ec=ec@entry=0x562ff23e2438, block_handler=<optimized out>, block_handler@entry=140228424343089, argv=argv@entry=0x7ffcfd767380, 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
  #18 0x00007f897917f2d2 in vm_yield (argc=1, argv=0x7ffcfd767380, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #19 rb_yield_0 (argv=0x7ffcfd767380, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #20 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #21 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #22 0x00007f8978f4305c in rb_ary_collect (ary=94763973239080) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #23 0x00007f897916c34e in vm_call_cfunc_with_frame (ci=0x562ff252e840, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f89796b9e18, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #24 vm_call_cfunc (ec=0x562ff23e2438, reg_cfp=0x7f89796b9e18, calling=<optimized out>, ci=0x562ff252e840, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #25 0x00007f897917661f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x562ff2643c00, ci=0x562ff252e840, reg_cfp=0x7f89796b9e18, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #26 vm_exec_core (ec=ec@entry=0x562ff23e2438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #27 0x00007f897917d681 in rb_vm_exec (ec=ec@entry=0x562ff23e2438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #28 0x00007f897917e13d in invoke_block (ec=ec@entry=0x562ff23e2438, iseq=iseq@entry=0x562ff23f22a8, self=self@entry=94763933443760, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #29 0x00007f897917f12d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffcfd767770, argc=1, self=94763933443760, captured=<optimized out>, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #30 invoke_block_from_c_bh (ec=ec@entry=0x562ff23e2438, block_handler=<optimized out>, block_handler@entry=140228424343369, argv=argv@entry=0x7ffcfd7677f0, 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
  #31 0x00007f897917f2d2 in vm_yield (argc=1, argv=0x7ffcfd7677f0, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #32 rb_yield_0 (argv=0x7ffcfd7677f0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #33 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #34 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #35 0x00007f8978f4305c in rb_ary_collect (ary=94763956487120) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #36 0x00007f897916c34e in vm_call_cfunc_with_frame (ci=0x562ff2532910, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f89796b9f30, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2197
  #37 vm_call_cfunc (ec=0x562ff23e2438, reg_cfp=0x7f89796b9f30, calling=<optimized out>, ci=0x562ff2532910, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2215
  #38 0x00007f897917661f in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x562ff253add0, ci=0x562ff2532910, reg_cfp=0x7f89796b9f30, ec=0x562ff23e2438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3559
  #39 vm_exec_core (ec=ec@entry=0x562ff23e2438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #40 0x00007f897917d681 in rb_vm_exec (ec=0x562ff23e2438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #41 0x00007f8979181e10 in rb_iseq_eval_main (iseq=iseq@entry=0x562ff23f28e8) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #42 0x00007f8978fce9a6 in ruby_exec_internal (n=0x562ff23f28e8) at /tmp/ruby/src/trunk-asserts/eval.c:262
  #43 0x00007f8978fd10ed in ruby_exec_node (n=<optimized out>, n@entry=0x562ff23f28e8) at /tmp/ruby/src/trunk-asserts/eval.c:326
  #44 0x00007f8978fd50de in ruby_run_node (n=0x562ff23f28e8) at /tmp/ruby/src/trunk-asserts/eval.c:318
  #45 0x0000562ff0a59a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x562ff23e1fa0, native_id: 0x7f89796bbd80
  -- Control frame information -----------------------------------------------
  c:0013 p:---- s:0086 e:000085 CFUNC  :start
  c:0012 p:0063 s:0082 e:000081 METHOD /tmp/ruby/src/trunk-asserts/test/lib/leakchecker.rb:22
  c:0011 p:0215 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-asserts/test/lib/minitest/unit.rb:960 [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:0008d0 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:0005e0 METHOD /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:122
  c:0002 p:0128 s:0006 E:001700 EVAL   /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb:207 [FINISH]
  c:0001 p:0000 s:0003 E:001630 (none) [FINISH]
  
  th: 0x562ff62ed990, native_id: 0x7f8979558700
  -- Control frame information -----------------------------------------------
  c:0002 p:0041 s:0008 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: 0x562ff6eadfa0, native_id: 0x7f8979537700
  -- 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: 0x562ff47ab390, native_id: 0x7f89740b8700
  -- 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]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 10149]
  "gdb -p 10145 -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.
  
  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, 10145]
  #<Errno::ESRCH: No such process>
  "gdb -p 10130 -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, 10130]
  #<Errno::ESRCH: No such process>
  "gdb -p 10128 -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 10128 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, 10128]
  "gdb -p 16877 -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, 16877]
  #<Errno::ESRCH: No such process>
    0.012000   0.004000 8607.688000 (10804.933332)
  /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: 11012.44 sec