Result of trunk-asserts@silicon-docker at 2019-02-03 07:12:59 +0900

• NG (r66993) [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: 66993
  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.20190202-190746
  #<BuildRuby:0x00005584fbe556c0
   @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.20190202-190746",
   @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 (  0.000029)
  autoconf               0.000000   0.000000   0.000000 (  0.000056)
  configure              0.000000   0.000000   0.000000 (  0.000050)
  build_up               0.008000   0.004000   2.500000 (  2.803738)
  build_miniruby         0.004000   0.000000   0.128000 (  0.161476)
  build_ruby             0.000000   0.004000   0.144000 (  0.163608)
  build_all              0.008000   0.008000   5.900000 (  6.231686)
  build_install          0.020000   0.008000  15.164000 ( 15.689363)
  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 262.176000 (273.380767)
  test_basic             0.016000   0.000000   5.776000 (  6.049393)
  test_all             $$$ #<Timeout::Error: execution expired>
   PPID   PID  PGID   SID TTY      TPGID STAT   UID   TIME COMMAND
     13    14    14    14 ?           -1 Ss    1001   0:00 sh build-loop.sh trunk-asserts --incremental --process-num=6
     14  6765    14    14 ?           -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-asserts --incremental --process-num=6
   6765  6767    14    14 ?           -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.20190202-190746 --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
   6767  6768    14    14 ?           -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.20190202-190746 --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
   6768 10577    14    14 ?           -1 S     1001   0:00 sh -c make yes-test-all TESTS='-j6'
  10577 10579    14    14 ?           -1 S     1001   0:00 make yes-test-all TESTS=-j6
  10579 10594    14    14 ?           -1 S     1001   0:27 /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
  10594 10598    14    14 ?           -1 Sl    1001   0:06 /tmp/ruby/src/trunk-asserts/test/lib/test/unit/parallel.rb
  10598 10872    14    14 ?           -1 Sl    1001   0:02 /tmp/ruby/build/trunk-asserts/ruby /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb drbssl://172.17.0.13:33555 ut_drb_drbssl.rb
   6768 17396    14    14 ?           -1 R     1001   0:00 ps jx
  {13=>[14], 14=>[6765], 6765=>[6767], 6767=>[6768], 6768=>[10577, 17396], 10577=>[10579], 10579=>[10594], 10594=>[10598], 10598=>[10872]}
  "gdb -p 10872 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 10879]
  [New LWP 10880]
  [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.
  0x00007ff80e408cf6 in __GI_ppoll (fds=fds@entry=0x7ffcd015c670, 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 0x7ff80ed0e700 (LWP 10880)):
  #0  0x00007ff80e408cf6 in __GI_ppoll (fds=fds@entry=0x7ff80ed0c7c0, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007ff80e913949 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  0x00007ff80e914014 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  0x00007ff80e7e168f in rb_io_wait_readable (f=12) at /tmp/ruby/src/trunk-asserts/io.c:1189
  #5  0x00007ff80a5ea5b9 in ossl_start_ssl (opts=0, funcname=0x7ff80a5f88f3 "SSL_connect", func=<optimized out>, self=94814869620760) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1680
  #6  ossl_ssl_connect (self=94814869620760) at /tmp/ruby/src/trunk-asserts/ext/openssl/ossl_ssl.c:1722
  #7  0x00007ff80e94621e in vm_call_cfunc_with_frame (ci=0x563bcecffc90, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff8097b0bb0, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x7ff8040116a8, reg_cfp=0x7ff8097b0bb0, calling=<optimized out>, ci=0x563bcecffc90, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007ff80e950152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563bcedd89f0, ci=0x563bcecffc90, reg_cfp=0x7ff8097b0bb0, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x7ff8040116a8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007ff80e957271 in rb_vm_exec (ec=ec@entry=0x7ff8040116a8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007ff80e957e7d in invoke_block (ec=ec@entry=0x7ff8040116a8, iseq=iseq@entry=0x563bcee25e90, self=self@entry=94814872526040, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007ff80e958e6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ff80ed0cce0, argc=1, self=94814872526040, captured=<optimized out>, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #14 invoke_block_from_c_bh (ec=ec@entry=0x7ff8040116a8, block_handler=<optimized out>, block_handler@entry=140703287676073, argv=argv@entry=0x7ff80ed0cd60, 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 0x00007ff80e959012 in vm_yield (argc=1, argv=0x7ff80ed0cd60, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #16 rb_yield_0 (argv=0x7ff80ed0cd60, 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 0x00007ff80e71990c in rb_ary_each (ary=94814872524320) at /tmp/ruby/src/trunk-asserts/array.c:2087
  #20 0x00007ff80e94621e in vm_call_cfunc_with_frame (ci=0x563bcea40c90, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff8097b0c90, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #21 vm_call_cfunc (ec=0x7ff8040116a8, reg_cfp=0x7ff8097b0c90, calling=<optimized out>, ci=0x563bcea40c90, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #22 0x00007ff80e9501ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x563bcedcabd0, ci=0x563bcea40c90, reg_cfp=0x7ff8097b0c90, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #23 vm_exec_core (ec=ec@entry=0x7ff8040116a8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #24 0x00007ff80e957271 in rb_vm_exec (ec=ec@entry=0x7ff8040116a8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #25 0x00007ff80e95c0c0 in vm_call0_body (argv=0x7ff8096b1240, cc=0x7ff80ed0d170, ci=0x7ff80ed0d140, calling=0x7ff80ed0d150, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_eval.c:128
  #26 rb_vm_call0 (ec=0x7ff8040116a8, recv=recv@entry=94814869624960, id=id@entry=3041, argc=argc@entry=-722946369, argv=0x7ff8096b1240, argv@entry=0x1, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #27 0x00007ff80e95ccf0 in rb_call0 (ec=<optimized out>, recv=recv@entry=94814869624960, mid=mid@entry=3041, argc=-722946369, argc@entry=3041, argv=argv@entry=0x1, self=<optimized out>, scope=CALL_FCALL) at /tmp/ruby/src/trunk-asserts/vm_eval.c:309
  #28 0x00007ff80e95cd45 in rb_call (scope=CALL_FCALL, argv=0x1, argc=3041, mid=3041, recv=94814869624960) at /tmp/ruby/src/trunk-asserts/vm_eval.c:602
  #29 rb_funcallv (recv=recv@entry=94814869624960, mid=mid@entry=3041, argc=argc@entry=1, argv=argv@entry=0x7ff8096b1240) at /tmp/ruby/src/trunk-asserts/vm_eval.c:824
  #30 0x00007ff80e7b012e in rb_obj_call_init (obj=obj@entry=94814869624960, argc=argc@entry=1, argv=argv@entry=0x7ff8096b1240) at /tmp/ruby/src/trunk-asserts/eval.c:1627
  #31 0x00007ff80e83eafd in rb_class_s_new (argc=1, argv=0x7ff8096b1240, klass=94814872523160) at /tmp/ruby/src/trunk-asserts/object.c:2187
  #32 0x00007ff80e94621e in vm_call_cfunc_with_frame (ci=0x563bcec6d4d0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff8097b0d38, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #33 vm_call_cfunc (ec=0x7ff8040116a8, reg_cfp=0x7ff8097b0d38, calling=<optimized out>, ci=0x563bcec6d4d0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #34 0x00007ff80e950152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563bcee38738, ci=0x563bcec6d4d0, reg_cfp=0x7ff8097b0d38, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #35 vm_exec_core (ec=ec@entry=0x7ff8040116a8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #36 0x00007ff80e957271 in rb_vm_exec (ec=ec@entry=0x7ff8040116a8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #37 0x00007ff80e95e3e4 in invoke_block (captured=<optimized out>, opt_pc=<optimized out>, type=<optimized out>, cref=0x0, self=94814874221600, iseq=0x563bcee30ae8, ec=0x7ff8040116a8) 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=94814874221600, captured=<optimized out>, ec=0x7ff8040116a8) 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=0x7ff8040116a8) 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 0x00007ff80e7acb42 in rb_rescue2 (b_proc=0x7ff80e95df80 <loop_i>, data1=0, r_proc=0x7ff80e93fa10 <loop_stop>, data2=0) at /tmp/ruby/src/trunk-asserts/eval.c:934
  #44 0x00007ff80e94621e in vm_call_cfunc_with_frame (ci=0x563bcee49e50, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff8097b0fa0, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #45 vm_call_cfunc (ec=0x7ff8040116a8, reg_cfp=0x7ff8097b0fa0, calling=<optimized out>, ci=0x563bcee49e50, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #46 0x00007ff80e9501ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x563bcee499d0, ci=0x563bcee49e50, reg_cfp=0x7ff8097b0fa0, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #47 vm_exec_core (ec=ec@entry=0x7ff8040116a8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #48 0x00007ff80e957271 in rb_vm_exec (ec=ec@entry=0x7ff8040116a8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #49 0x00007ff80e957e7d in invoke_block (ec=ec@entry=0x7ff8040116a8, iseq=iseq@entry=0x563bcee30cc8, self=self@entry=94814874221600, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #50 0x00007ff80e95afe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ff80ed0dbd0, argc=<optimized out>, self=94814874221600, captured=0x7ff804010c70, ec=0x7ff8040116a8) 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=0x7ff80ed0dbd0, argc=<optimized out>, self=94814874221600, proc=0x22220001, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #52 vm_invoke_proc (passed_block_handler=0, argv=0x7ff80ed0dbd0, argc=<optimized out>, self=94814874221600, proc=0x22220001, ec=0x7ff8040116a8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #53 rb_vm_invoke_proc (ec=0x7ff8040116a8, proc=proc@entry=0x7ff804010c70, argc=argc@entry=1, argv=argv@entry=0x7ff80ed0dbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #54 0x00007ff80e90d1d1 in thread_do_start (th=th@entry=0x7ff8040180b0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #55 0x00007ff80e90f63e in thread_start_func_2 (th=th@entry=0x7ff8040180b0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #56 0x00007ff80e90fbeb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #57 0x00007ff80debf6db in start_thread (arg=0x7ff80ed0e700) at pthread_create.c:463
  #58 0x00007ff80e41588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7ff80ed2f700 (LWP 10879)):
  #0  0x00007ff80e40b03f in __GI___select (nfds=7, readfds=0x7ff804005860, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007ff80e912d1c 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  0x00007ff80e912e98 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=140703377318960) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007ff80e7ad146 in rb_ensure (b_proc=b_proc@entry=0x7ff80e912d20 <do_select>, data1=data1@entry=140703377318960, e_proc=e_proc@entry=0x7ff80e912a50 <select_set_free>, data2=data2@entry=140703377318960) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007ff80e9134a6 in rb_thread_fd_select (max=max@entry=7, read=read@entry=0x7ff80ed2e780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007ff80e7e0c10 in select_internal (fds=0x7ff80ed2e780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=140703377319776) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007ff80e7ad146 in rb_ensure (b_proc=b_proc@entry=0x7ff80e7e08e0 <select_call>, data1=data1@entry=140703377319776, e_proc=e_proc@entry=0x7ff80e7dd090 <select_end>, data2=data2@entry=140703377319776) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007ff80e7dcfd6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007ff80e94621e in vm_call_cfunc_with_frame (ci=0x563bcee2b830, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff8098b1ef8, ec=0x563bcece7e88) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x563bcece7e88, reg_cfp=0x7ff8098b1ef8, calling=<optimized out>, ci=0x563bcee2b830, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007ff80e950152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563bcee2b870, ci=0x563bcee2b830, reg_cfp=0x7ff8098b1ef8, ec=0x563bcece7e88) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x563bcece7e88, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007ff80e957271 in rb_vm_exec (ec=ec@entry=0x563bcece7e88, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007ff80e957e7d in invoke_block (ec=ec@entry=0x563bcece7e88, iseq=iseq@entry=0x563bcee31ee8, self=self@entry=94814874221600, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007ff80e95afe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ff80ed2ebd0, argc=<optimized out>, self=94814874221600, captured=0x563bcef0cfe0, ec=0x563bcece7e88) 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=0x7ff80ed2ebd0, argc=<optimized out>, self=94814874221600, proc=0x22220001, ec=0x563bcece7e88) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7ff80ed2ebd0, argc=<optimized out>, self=94814874221600, proc=0x22220001, ec=0x563bcece7e88) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x563bcece7e88, proc=proc@entry=0x563bcef0cfe0, argc=argc@entry=0, argv=argv@entry=0x7ff80ed2ebd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007ff80e90d1d1 in thread_do_start (th=th@entry=0x563bcef0cd80) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007ff80e90f63e in thread_start_func_2 (th=th@entry=0x563bcef0cd80, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007ff80e90fbeb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007ff80debf6db in start_thread (arg=0x7ff80ed2f700) at pthread_create.c:463
  #24 0x00007ff80e41588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7ff80ee92d80 (LWP 10872)):
  #0  0x00007ff80e408cf6 in __GI_ppoll (fds=fds@entry=0x7ffcd015c670, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007ff80e90dedc in native_ppoll_sleep (th=th@entry=0x563bce9e5fa0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2136
  #2  0x00007ff80e90e72a in native_sleep (th=th@entry=0x563bce9e5fa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2175
  #3  0x00007ff80e91275e in thread_join_sleep (arg=arg@entry=140723799574736) at /tmp/ruby/src/trunk-asserts/thread.c:987
  #4  0x00007ff80e7ad146 in rb_ensure (b_proc=b_proc@entry=0x7ff80e912610 <thread_join_sleep>, data1=data1@entry=140723799574736, e_proc=e_proc@entry=0x7ff80e907c50 <remove_from_join_list>, data2=data2@entry=140723799574736) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007ff80e90aed8 in thread_join (target_th=0x563bcef0cd80, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:1032
  #6  0x00007ff80e90affc in thread_join_m (argc=<optimized out>, argv=<optimized out>, self=94814874386080) at /tmp/ruby/src/trunk-asserts/thread.c:1129
  #7  0x00007ff80e94621e in vm_call_cfunc_with_frame (ci=0x563bceb82190, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7ff80ee90fa0, ec=0x563bce9e6438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x563bce9e6438, reg_cfp=0x7ff80ee90fa0, calling=<optimized out>, ci=0x563bceb82190, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007ff80e95a6ca in vm_call_method (ec=0x563bce9e6438, cfp=0x7ff80ee90fa0, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #10 0x00007ff80e950152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x563bced88e88, ci=0x563bceb82190, reg_cfp=0x7ff80ee90fa0, ec=0x563bce9e6438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #11 vm_exec_core (ec=ec@entry=0x563bce9e6438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #12 0x00007ff80e957271 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 0x00007ff80e95bb50 in rb_iseq_eval_main (iseq=iseq@entry=0x563bcebf41a8) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #14 0x00007ff80e7a9366 in ruby_exec_internal (n=0x563bcebf41a8) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #15 0x00007ff80e7abaad in ruby_exec_node (n=<optimized out>, n@entry=0x563bcebf41a8) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #16 0x00007ff80e7afa5e in ruby_run_node (n=0x563bcebf41a8) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #17 0x0000563bcd5aca1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x563bce9e5fa0, native_id: 0x7ff80ee92d80
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0012 e:000011 CFUNC  :join
  c:0002 p:0239 s:0008 E:0014e0 EVAL   /tmp/ruby/src/trunk-asserts/test/drb/ut_drb_drbssl.rb:37 [FINISH]
  c:0001 p:0000 s:0003 E:000450 (none) [FINISH]
  
  th: 0x563bcef0cd80, native_id: 0x7ff80ed2f700
  -- 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: 0x7ff8040180b0, native_id: 0x7ff80ed0e700
  -- 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, 10872]
  "gdb -p 10598 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  [New LWP 10615]
  [New LWP 10616]
  [New LWP 10622]
  [New LWP 10637]
  [New LWP 17404]
  [New LWP 17405]
  [New LWP 17407]
  [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.
  0x00007f4c28ddacf6 in __GI_ppoll (fds=fds@entry=0x7ffd313b1380, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  >>> Machine level backtrace
  
  Thread 8 (Thread 0x7f4c2404e700 (LWP 17407)):
  #0  0x00007f4c288979f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f4c04033840) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f4c04033870, cond=0x7f4c04033818) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x7f4c04033818, mutex=0x7f4c04033870) at pthread_cond_wait.c:655
  #3  0x00007f4c292e01fc in rb_native_cond_wait (mutex=0x7f4c04033870, cond=0x7f4c04033818) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:509
  #4  native_cond_sleep (th=th@entry=0x7f4c040337b0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1262
  #5  0x00007f4c292e0575 in native_sleep (th=th@entry=0x7f4c040337b0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2178
  #6  0x00007f4c292e2c5e in rb_thread_sleep_interruptible () at /tmp/ruby/src/trunk-asserts/thread.c:1307
  #7  0x00007f4c292447c5 in waitpid_sleep (x=x@entry=139964998540112) at /tmp/ruby/src/trunk-asserts/process.c:1102
  #8  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c292447b0 <waitpid_sleep>, data1=data1@entry=139964998540112, e_proc=e_proc@entry=0x7f4c29244760 <waitpid_cleanup>, data2=data2@entry=139964998540112) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f4c2924a009 in waitpid_wait (w=0x7f4c2404db50) at /tmp/ruby/src/trunk-asserts/process.c:1161
  #10 rb_waitpid (pid=pid@entry=17406, st=st@entry=0x7f4c2404dbb4, flags=flags@entry=0) at /tmp/ruby/src/trunk-asserts/process.c:1200
  #11 0x00007f4c2924a06c in detach_process_watcher (arg=<optimized out>) at /tmp/ruby/src/trunk-asserts/process.c:1390
  #12 0x00007f4c292deff5 in thread_do_start (th=th@entry=0x7f4c040337b0) at /tmp/ruby/src/trunk-asserts/thread.c:693
  #13 0x00007f4c292e163e in thread_start_func_2 (th=th@entry=0x7f4c040337b0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #14 0x00007f4c292e1beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #15 0x00007f4c288916db in start_thread (arg=0x7f4c2404e700) at pthread_create.c:463
  #16 0x00007f4c28de788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 7 (Thread 0x7f4c24090700 (LWP 17405)):
  #0  0x00007f4c28897ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4c2408f600, expected=0, futex_word=0x560b736c2634) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
  #1  __pthread_cond_wait_common (abstime=0x7f4c2408f6f0, mutex=0x560b736c2660, cond=0x560b736c2608) at pthread_cond_wait.c:533
  #2  __pthread_cond_timedwait (cond=0x560b736c2608, mutex=0x560b736c2660, abstime=0x7f4c2408f6f0) at pthread_cond_wait.c:667
  #3  0x00007f4c292e013a in native_cond_timedwait (abs=<synthetic pointer>, mutex=0x560b736c2660, cond=0x560b736c2608) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:529
  #4  native_cond_sleep (th=th@entry=0x560b736c25a0, rel=rel@entry=0x7f4c2408f780) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1272
  #5  0x00007f4c292e0320 in native_sleep (th=0x560b736c25a0, rel=0x7f4c2408f780) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2178
  #6  0x00007f4c292e42c9 in sleep_hrtime (fl=2, rel=<optimized out>, th=0x560b736c25a0) at /tmp/ruby/src/trunk-asserts/thread.c:1276
  #7  rb_thread_wait_for (time=...) at /tmp/ruby/src/trunk-asserts/thread.c:1324
  #8  0x00007f4c29245770 in rb_f_sleep (argc=1, argv=0x7f4c1faeb048) at /tmp/ruby/src/trunk-asserts/process.c:4851
  #9  0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b736eb1c0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c1fbeafa0, ec=0x560b73c8fa18) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #10 vm_call_cfunc (ec=0x560b73c8fa18, reg_cfp=0x7f4c1fbeafa0, calling=<optimized out>, ci=0x560b736eb1c0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #11 0x00007f4c29322152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560b7369ae70, ci=0x560b736eb1c0, reg_cfp=0x7f4c1fbeafa0, ec=0x560b73c8fa18) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #12 vm_exec_core (ec=ec@entry=0x560b73c8fa18, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #13 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b73c8fa18, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #14 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b73c8fa18, iseq=iseq@entry=0x560b735c7590, self=self@entry=94607180065640, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #15 0x00007f4c2932cfe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f4c2408fbd0, argc=<optimized out>, self=94607180065640, captured=0x560b735572e0, ec=0x560b73c8fa18) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f4c2408fbd0, argc=<optimized out>, self=94607180065640, proc=0x22220001, ec=0x560b73c8fa18) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #17 vm_invoke_proc (passed_block_handler=0, argv=0x7f4c2408fbd0, argc=<optimized out>, self=94607180065640, proc=0x22220001, ec=0x560b73c8fa18) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #18 rb_vm_invoke_proc (ec=0x560b73c8fa18, proc=proc@entry=0x560b735572e0, argc=argc@entry=0, argv=argv@entry=0x7f4c2408fbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #19 0x00007f4c292df1d1 in thread_do_start (th=th@entry=0x560b736c25a0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #20 0x00007f4c292e163e in thread_start_func_2 (th=th@entry=0x560b736c25a0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #21 0x00007f4c292e1beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #22 0x00007f4c288916db in start_thread (arg=0x7f4c24090700) at pthread_create.c:463
  #23 0x00007f4c28de788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 6 (Thread 0x7f4c2969e700 (LWP 17404)):
  #0  0x00007f4c28ddd03f in __GI___select (nfds=12, readfds=0x7f4c0c027ef0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f4c292e4d1c 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  0x00007f4c292e4e98 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=139965089043504) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c292e4d20 <do_select>, data1=data1@entry=139965089043504, e_proc=e_proc@entry=0x7f4c292e4a50 <select_set_free>, data2=data2@entry=139965089043504) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f4c292e54a6 in rb_thread_fd_select (max=max@entry=12, read=read@entry=0x7f4c2969d780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f4c291b2c10 in select_internal (fds=0x7f4c2969d780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=139965089044320) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c291b28e0 <select_call>, data1=data1@entry=139965089044320, e_proc=e_proc@entry=0x7f4c291af090 <select_end>, data2=data2@entry=139965089044320) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f4c291aefd6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b73867890, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c1fcebef8, ec=0x560b73c6ccb8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x560b73c6ccb8, reg_cfp=0x7f4c1fcebef8, calling=<optimized out>, ci=0x560b73867890, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f4c29322152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560b738678d0, ci=0x560b73867890, reg_cfp=0x7f4c1fcebef8, ec=0x560b73c6ccb8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x560b73c6ccb8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b73c6ccb8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b73c6ccb8, iseq=iseq@entry=0x560b7391ac38, self=self@entry=94607179502640, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f4c2932cfe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f4c2969dbd0, argc=<optimized out>, self=94607179502640, captured=0x560b73a32620, ec=0x560b73c6ccb8) 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=0x7f4c2969dbd0, argc=<optimized out>, self=94607179502640, proc=0x22220001, ec=0x560b73c6ccb8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f4c2969dbd0, argc=<optimized out>, self=94607179502640, proc=0x22220001, ec=0x560b73c6ccb8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x560b73c6ccb8, proc=proc@entry=0x560b73a32620, argc=argc@entry=0, argv=argv@entry=0x7f4c2969dbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f4c292df1d1 in thread_do_start (th=th@entry=0x560b73707b40) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f4c292e163e in thread_start_func_2 (th=th@entry=0x560b73707b40, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f4c292e1beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f4c288916db in start_thread (arg=0x7f4c2969e700) at pthread_create.c:463
  #24 0x00007f4c28de788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 5 (Thread 0x7f4c2406f700 (LWP 10637)):
  #0  0x00007f4c288979f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b73c98340) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
  #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x560b73c98370, cond=0x560b73c98318) at pthread_cond_wait.c:502
  #2  __pthread_cond_wait (cond=0x560b73c98318, mutex=0x560b73c98370) at pthread_cond_wait.c:655
  #3  0x00007f4c292e01fc in rb_native_cond_wait (mutex=0x560b73c98370, cond=0x560b73c98318) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:509
  #4  native_cond_sleep (th=th@entry=0x560b73c982b0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1262
  #5  0x00007f4c292e0575 in native_sleep (th=0x560b73c982b0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2178
  #6  0x00007f4c292e3cf6 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #7  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c292e3c70 <queue_sleep>, data1=data1@entry=94607177841680, e_proc=e_proc@entry=0x7f4c292d9be0 <queue_sleep_done>, data2=data2@entry=139964998674304) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #8  0x00007f4c292dc02e in queue_do_pop (should_block=1, q=0x560b73559790, self=94607177841680) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #9  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94607177841680) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #10 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b739db7b0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c1fae9fa0, ec=0x560b73c682e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x560b73c682e8, reg_cfp=0x7f4c1fae9fa0, calling=<optimized out>, ci=0x560b739db7b0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f4c29322152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560b739d5240, ci=0x560b739db7b0, reg_cfp=0x7f4c1fae9fa0, ec=0x560b73c682e8) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x560b73c682e8, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b73c682e8, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b73c682e8, iseq=iseq@entry=0x560b736b02e0, self=self@entry=94607177820960, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f4c2932cfe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f4c2406ebd0, argc=<optimized out>, self=94607177820960, captured=0x560b736dd0c0, ec=0x560b73c682e8) 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=0x7f4c2406ebd0, argc=<optimized out>, self=94607177820960, proc=0x22220001, ec=0x560b73c682e8) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f4c2406ebd0, argc=<optimized out>, self=94607177820960, proc=0x22220001, ec=0x560b73c682e8) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x560b73c682e8, proc=proc@entry=0x560b736dd0c0, argc=argc@entry=0, argv=argv@entry=0x7f4c2406ebd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f4c292df1d1 in thread_do_start (th=th@entry=0x560b73c982b0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f4c292e163e in thread_start_func_2 (th=th@entry=0x560b73c982b0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f4c292e1beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f4c288916db in start_thread (arg=0x7f4c2406f700) at pthread_create.c:463
  #24 0x00007f4c28de788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 4 (Thread 0x7f4c296bf700 (LWP 10622)):
  #0  0x00007f4c28ddd03f in __GI___select (nfds=9, readfds=0x7f4c14020ec0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
  #1  0x00007f4c292e4d1c 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  0x00007f4c292e4e98 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=139965089178672) at /tmp/ruby/src/trunk-asserts/thread.c:3939
  #4  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c292e4d20 <do_select>, data1=data1@entry=139965089178672, e_proc=e_proc@entry=0x7f4c292e4a50 <select_set_free>, data2=data2@entry=139965089178672) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f4c292e54a6 in rb_thread_fd_select (max=max@entry=9, read=read@entry=0x7f4c296be780, write=write@entry=0x0, except=except@entry=0x0, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread.c:4062
  #6  0x00007f4c291b2c10 in select_internal (fds=0x7f4c296be780, tp=0x0, except=<optimized out>, write=<optimized out>, read=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9091
  #7  select_call (arg=arg@entry=139965089179488) at /tmp/ruby/src/trunk-asserts/io.c:9161
  #8  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c291b28e0 <select_call>, data1=data1@entry=139965089179488, e_proc=e_proc@entry=0x7f4c291af090 <select_end>, data2=data2@entry=139965089179488) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #9  0x00007f4c291aefd6 in rb_f_select (argc=<optimized out>, argv=<optimized out>, obj=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:9510
  #10 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b73867890, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c1fdecef8, ec=0x560b73ba9b78) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #11 vm_call_cfunc (ec=0x560b73ba9b78, reg_cfp=0x7f4c1fdecef8, calling=<optimized out>, ci=0x560b73867890, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #12 0x00007f4c29322152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560b738678d0, ci=0x560b73867890, reg_cfp=0x7f4c1fdecef8, ec=0x560b73ba9b78) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #13 vm_exec_core (ec=ec@entry=0x560b73ba9b78, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #14 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b73ba9b78, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #15 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b73ba9b78, iseq=iseq@entry=0x560b7391ac38, self=self@entry=94607184884880, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #16 0x00007f4c2932cfe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f4c296bebd0, argc=<optimized out>, self=94607184884880, captured=0x560b73ba9e30, ec=0x560b73ba9b78) 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=0x7f4c296bebd0, argc=<optimized out>, self=94607184884880, proc=0x22220001, ec=0x560b73ba9b78) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #18 vm_invoke_proc (passed_block_handler=0, argv=0x7f4c296bebd0, argc=<optimized out>, self=94607184884880, proc=0x22220001, ec=0x560b73ba9b78) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #19 rb_vm_invoke_proc (ec=0x560b73ba9b78, proc=proc@entry=0x560b73ba9e30, argc=argc@entry=0, argv=argv@entry=0x7f4c296bebd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #20 0x00007f4c292df1d1 in thread_do_start (th=th@entry=0x560b73a736f0) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #21 0x00007f4c292e163e in thread_start_func_2 (th=th@entry=0x560b73a736f0, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #22 0x00007f4c292e1beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #23 0x00007f4c288916db in start_thread (arg=0x7f4c296bf700) at pthread_create.c:463
  #24 0x00007f4c28de788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 3 (Thread 0x7f4c296e0700 (LWP 10616)):
  #0  0x00007f4c28ddacf6 in __GI_ppoll (fds=fds@entry=0x7f4c296df518, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f4c292df687 in rb_sigwait_sleep (th=th@entry=0x560b73a8d830, sigwait_fd=sigwait_fd@entry=3, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2044
  #2  0x00007f4c292e0643 in native_sleep (th=<optimized out>, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2164
  #3  0x00007f4c292e3cf6 in queue_sleep () at /tmp/ruby/src/trunk-asserts/thread.c:1739
  #4  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c292e3c70 <queue_sleep>, data1=data1@entry=94607184886240, e_proc=e_proc@entry=0x7f4c292d9be0 <queue_sleep_done>, data2=data2@entry=139965089314688) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f4c292dc02e in queue_do_pop (should_block=1, q=0x560b73a38150, self=94607184886240) at /tmp/ruby/src/trunk-asserts/thread_sync.c:909
  #6  rb_queue_pop (argc=<optimized out>, argv=<optimized out>, self=94607184886240) at /tmp/ruby/src/trunk-asserts/thread_sync.c:945
  #7  0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b739db7b0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c24190fa0, ec=0x7f4c14038b08) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #8  vm_call_cfunc (ec=0x7f4c14038b08, reg_cfp=0x7f4c24190fa0, calling=<optimized out>, ci=0x560b739db7b0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #9  0x00007f4c29322152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560b739d5240, ci=0x560b739db7b0, reg_cfp=0x7f4c24190fa0, ec=0x7f4c14038b08) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #10 vm_exec_core (ec=ec@entry=0x7f4c14038b08, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #11 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x7f4c14038b08, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #12 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x7f4c14038b08, iseq=iseq@entry=0x560b736b02e0, self=self@entry=94607184886520, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #13 0x00007f4c2932cfe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f4c296dfbd0, argc=<optimized out>, self=94607184886520, captured=0x560b73a8da70, ec=0x7f4c14038b08) 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=0x7f4c296dfbd0, argc=<optimized out>, self=94607184886520, proc=0x22220001, ec=0x7f4c14038b08) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #15 vm_invoke_proc (passed_block_handler=0, argv=0x7f4c296dfbd0, argc=<optimized out>, self=94607184886520, proc=0x22220001, ec=0x7f4c14038b08) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #16 rb_vm_invoke_proc (ec=0x7f4c14038b08, proc=proc@entry=0x560b73a8da70, argc=argc@entry=0, argv=argv@entry=0x7f4c296dfbd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #17 0x00007f4c292df1d1 in thread_do_start (th=th@entry=0x560b73a8d830) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #18 0x00007f4c292e163e in thread_start_func_2 (th=th@entry=0x560b73a8d830, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #19 0x00007f4c292e1beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #20 0x00007f4c288916db in start_thread (arg=0x7f4c296e0700) at pthread_create.c:463
  #21 0x00007f4c28de788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 2 (Thread 0x7f4c29701700 (LWP 10615)):
  #0  0x00007f4c28dd60b4 in __GI___libc_read (fd=5, buf=0x7f4c20006fe0, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:27
  #1  0x00007f4c291ae191 in read (__nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  #2  internal_read_func (ptr=ptr@entry=0x7f4c29700770) at /tmp/ruby/src/trunk-asserts/io.c:993
  #3  0x00007f4c292e325e in rb_thread_io_blocking_region (func=0x7f4c291ae120 <internal_read_func>, data1=0x7f4c29700770, fd=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:1582
  #4  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c291ae080 <read_internal_call>, data1=data1@entry=139965089449840, e_proc=e_proc@entry=0x7f4c292b2190 <rb_str_unlocktmp>, data2=<optimized out>) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #5  0x00007f4c292c597b in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f4c291ae080 <read_internal_call>, arg=arg@entry=139965089449840) at /tmp/ruby/src/trunk-asserts/string.c:2655
  #6  0x00007f4c291c499c in read_internal_locktmp (iis=0x7f4c29700770, str=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2784
  #7  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
  #8  0x00007f4c291c4ea1 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-asserts/io.c:2923
  #9  0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b734f8060, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c24291fa0, ec=0x560b73bc2d58) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #10 vm_call_cfunc (ec=0x560b73bc2d58, reg_cfp=0x7f4c24291fa0, calling=<optimized out>, ci=0x560b734f8060, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #11 0x00007f4c29322152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560b734f8678, ci=0x560b734f8060, reg_cfp=0x7f4c24291fa0, ec=0x560b73bc2d58) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #12 vm_exec_core (ec=ec@entry=0x560b73bc2d58, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #13 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b73bc2d58, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #14 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b73bc2d58, iseq=iseq@entry=0x560b733aea10, self=self@entry=94607183617160, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #15 0x00007f4c2932cfe1 in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7f4c29700bd0, argc=<optimized out>, self=94607183617160, captured=0x560b73bc2fe0, ec=0x560b73bc2d58) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #16 invoke_block_from_c_proc (me=0x0, is_lambda=0, passed_block_handler=0, argv=0x7f4c29700bd0, argc=<optimized out>, self=94607183617160, proc=0x22220001, ec=0x560b73bc2d58) at /tmp/ruby/src/trunk-asserts/vm.c:1204
  #17 vm_invoke_proc (passed_block_handler=0, argv=0x7f4c29700bd0, argc=<optimized out>, self=94607183617160, proc=0x22220001, ec=0x560b73bc2d58) at /tmp/ruby/src/trunk-asserts/vm.c:1222
  #18 rb_vm_invoke_proc (ec=0x560b73bc2d58, proc=proc@entry=0x560b73bc2fe0, argc=argc@entry=0, argv=argv@entry=0x7f4c29700bd0, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-asserts/vm.c:1243
  #19 0x00007f4c292df1d1 in thread_do_start (th=th@entry=0x560b73bc2b00) at /tmp/ruby/src/trunk-asserts/thread.c:686
  #20 0x00007f4c292e163e in thread_start_func_2 (th=th@entry=0x560b73bc2b00, stack_start=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:725
  #21 0x00007f4c292e1beb in thread_start_func_1 (th_ptr=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:1030
  #22 0x00007f4c288916db in start_thread (arg=0x7f4c29701700) at pthread_create.c:463
  #23 0x00007f4c28de788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  
  Thread 1 (Thread 0x7f4c29864d80 (LWP 10598)):
  #0  0x00007f4c28ddacf6 in __GI_ppoll (fds=fds@entry=0x7ffd313b1380, nfds=nfds@entry=2, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
  #1  0x00007f4c292dfedc in native_ppoll_sleep (th=th@entry=0x560b7339bfa0, rel=rel@entry=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2136
  #2  0x00007f4c292e072a in native_sleep (th=th@entry=0x560b7339bfa0, rel=0x0) at /tmp/ruby/src/trunk-asserts/thread_pthread.c:2175
  #3  0x00007f4c292e3ed6 in sleep_forever (fl=1, th=0x560b7339bfa0) at /tmp/ruby/src/trunk-asserts/thread.c:1225
  #4  rb_thread_sleep_deadly_allow_spurious_wakeup () at /tmp/ruby/src/trunk-asserts/thread.c:1316
  #5  rb_mutex_sleep_forever (time=time@entry=8) at /tmp/ruby/src/trunk-asserts/thread_sync.c:435
  #6  0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c292e3e50 <rb_mutex_sleep_forever>, data1=data1@entry=8, e_proc=e_proc@entry=0x7f4c292e2ae0 <mutex_lock_uninterruptible>, data2=data2@entry=94607177815120) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #7  0x00007f4c292e2b3d in rb_mutex_sleep (self=94607177815120, timeout=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread_sync.c:461
  #8  0x00007f4c2932df1a in vm_call0_cfunc_with_frame (ci=0x7ffd313b1610, cc=0x7ffd313b1640, argv=0x7ffd313b1848, calling=0x7ffd313b1620, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_eval.c:86
  #9  vm_call0_cfunc (argv=0x7ffd313b1848, cc=0x7ffd313b1640, ci=0x7ffd313b1610, calling=0x7ffd313b1620, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_eval.c:100
  #10 vm_call0_body (argv=0x7ffd313b1848, cc=0x7ffd313b1640, ci=0x7ffd313b1610, calling=0x7ffd313b1620, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_eval.c:132
  #11 rb_vm_call0 (ec=0x560b7339c438, recv=<optimized out>, id=<optimized out>, argc=<optimized out>, argv=0x7ffd313b1848, me=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:60
  #12 0x00007f4c2917f146 in rb_ensure (b_proc=b_proc@entry=0x7f4c292dad30 <do_sleep>, data1=data1@entry=140725429409856, e_proc=e_proc@entry=0x7f4c292d9c30 <delete_from_waitq>, data2=data2@entry=140725429409872) at /tmp/ruby/src/trunk-asserts/eval.c:1075
  #13 0x00007f4c292dcd68 in rb_condvar_wait (argc=2, argv=0x7f4c29763518, self=94607177812200) at /tmp/ruby/src/trunk-asserts/thread_sync.c:1390
  #14 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b73906df0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c29862a28, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #15 vm_call_cfunc (ec=0x560b7339c438, reg_cfp=0x7f4c29862a28, calling=<optimized out>, ci=0x560b73906df0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #16 0x00007f4c29322152 in vm_sendish (method_explorer=<optimized out>, block_handler=0, cc=0x560b738ff588, ci=0x560b73906df0, reg_cfp=0x7f4c29862a28, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #17 vm_exec_core (ec=ec@entry=0x560b7339c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:782
  #18 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b7339c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #19 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b7339c438, iseq=iseq@entry=0x560b739198d8, self=self@entry=94607177812720, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #20 0x00007f4c2932ae6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffd313b1c20, argc=1, self=94607177812720, captured=<optimized out>, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #21 invoke_block_from_c_bh (ec=ec@entry=0x560b7339c438, block_handler=<optimized out>, block_handler@entry=139965090900657, argv=argv@entry=0x7ffd313b1ca0, 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
  #22 0x00007f4c2932b012 in vm_yield (argc=1, argv=0x7ffd313b1ca0, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #23 rb_yield_0 (argv=0x7ffd313b1ca0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #24 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #25 rb_yield (val=val@entry=8) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #26 0x00007f4c292e2dbe in rb_thread_s_handle_interrupt (self=<optimized out>, mask_arg=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:2019
  #27 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b738ffd20, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c29862a98, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #28 vm_call_cfunc (ec=0x560b7339c438, reg_cfp=0x7f4c29862a98, calling=<optimized out>, ci=0x560b738ffd20, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #29 0x00007f4c293221ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x560b738e1a70, ci=0x560b738ffd20, reg_cfp=0x7f4c29862a98, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #30 vm_exec_core (ec=ec@entry=0x560b7339c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #31 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b7339c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #32 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b7339c438, iseq=iseq@entry=0x560b73919a68, self=self@entry=94607177812720, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #33 0x00007f4c2932ae6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffd313b21e0, argc=1, self=94607177812720, captured=<optimized out>, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #34 invoke_block_from_c_bh (ec=ec@entry=0x560b7339c438, block_handler=<optimized out>, block_handler@entry=139965090900769, argv=argv@entry=0x7ffd313b2260, 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
  #35 0x00007f4c2932b012 in vm_yield (argc=1, argv=0x7ffd313b2260, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #36 rb_yield_0 (argv=0x7ffd313b2260, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #37 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #38 rb_yield (val=val@entry=8) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #39 0x00007f4c292e2dbe in rb_thread_s_handle_interrupt (self=<optimized out>, mask_arg=<optimized out>) at /tmp/ruby/src/trunk-asserts/thread.c:2019
  #40 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b7389ef10, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c29862b08, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #41 vm_call_cfunc (ec=0x560b7339c438, reg_cfp=0x7f4c29862b08, calling=<optimized out>, ci=0x560b7389ef10, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #42 0x00007f4c293221ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x560b73907530, ci=0x560b7389ef10, reg_cfp=0x7f4c29862b08, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #43 vm_exec_core (ec=ec@entry=0x560b7339c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #44 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b7339c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #45 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b7339c438, iseq=iseq@entry=0x560b733b7930, self=self@entry=94607183617160, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #46 0x00007f4c2932ae6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffd313b27a0, argc=1, self=94607183617160, captured=<optimized out>, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #47 invoke_block_from_c_bh (ec=ec@entry=0x560b7339c438, block_handler=<optimized out>, block_handler@entry=139965090901553, argv=argv@entry=0x7ffd313b2820, 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
  #48 0x00007f4c2932b012 in vm_yield (argc=1, argv=0x7ffd313b2820, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #49 rb_yield_0 (argv=0x7ffd313b2820, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #50 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #51 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #52 0x00007f4c290f1dfc in rb_ary_collect (ary=94607186395000) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #53 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b73489540, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c29862e18, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #54 vm_call_cfunc (ec=0x560b7339c438, reg_cfp=0x7f4c29862e18, calling=<optimized out>, ci=0x560b73489540, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #55 0x00007f4c293221ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x560b735fc970, ci=0x560b73489540, reg_cfp=0x7f4c29862e18, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #56 vm_exec_core (ec=ec@entry=0x560b7339c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #57 0x00007f4c29329271 in rb_vm_exec (ec=ec@entry=0x560b7339c438, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #58 0x00007f4c29329e7d in invoke_block (ec=ec@entry=0x560b7339c438, iseq=iseq@entry=0x560b733aec90, self=self@entry=94607183617160, cref=cref@entry=0x0, type=type@entry=572653569, opt_pc=0, captured=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm.c:1032
  #59 0x00007f4c2932ae6d in invoke_iseq_block_from_c (me=0x0, is_lambda=0, cref=0x0, passed_block_handler=0, argv=0x7ffd313b2c30, argc=1, self=94607183617160, captured=<optimized out>, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1104
  #60 invoke_block_from_c_bh (ec=ec@entry=0x560b7339c438, block_handler=<optimized out>, block_handler@entry=139965090901833, argv=argv@entry=0x7ffd313b2cb0, 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
  #61 0x00007f4c2932b012 in vm_yield (argc=1, argv=0x7ffd313b2cb0, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm.c:1167
  #62 rb_yield_0 (argv=0x7ffd313b2cb0, argc=1) at /tmp/ruby/src/trunk-asserts/vm_eval.c:979
  #63 rb_yield_1 (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:985
  #64 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_eval.c:995
  #65 0x00007f4c290f1dfc in rb_ary_collect (ary=94607185067920) at /tmp/ruby/src/trunk-asserts/array.c:3017
  #66 0x00007f4c2931821e in vm_call_cfunc_with_frame (ci=0x560b734ec5d0, cc=<optimized out>, calling=<optimized out>, reg_cfp=0x7f4c29862f30, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2005
  #67 vm_call_cfunc (ec=0x560b7339c438, reg_cfp=0x7f4c29862f30, calling=<optimized out>, ci=0x560b734ec5d0, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2021
  #68 0x00007f4c2932c6ca in vm_call_method (ec=0x560b7339c438, cfp=0x7f4c29862f30, calling=<optimized out>, ci=<optimized out>, cc=<optimized out>) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:2495
  #69 0x00007f4c293221ff in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cc=0x560b734f4bd0, ci=0x560b734ec5d0, reg_cfp=0x7f4c29862f30, ec=0x560b7339c438) at /tmp/ruby/src/trunk-asserts/vm_insnhelper.c:3349
  #70 vm_exec_core (ec=ec@entry=0x560b7339c438, initial=initial@entry=0) at ../../src/trunk-asserts/insns.def:764
  #71 0x00007f4c29329271 in rb_vm_exec (ec=<optimized out>, mjit_enable_p=mjit_enable_p@entry=1) at /tmp/ruby/src/trunk-asserts/vm.c:1906
  #72 0x00007f4c2932db50 in rb_iseq_eval_main (iseq=iseq@entry=0x560b733af2d0) at /tmp/ruby/src/trunk-asserts/vm.c:2156
  #73 0x00007f4c2917b366 in ruby_exec_internal (n=0x560b733af2d0) at /tmp/ruby/src/trunk-asserts/eval.c:261
  #74 0x00007f4c2917daad in ruby_exec_node (n=<optimized out>, n@entry=0x560b733af2d0) at /tmp/ruby/src/trunk-asserts/eval.c:325
  #75 0x00007f4c29181a5e in ruby_run_node (n=0x560b733af2d0) at /tmp/ruby/src/trunk-asserts/eval.c:317
  #76 0x0000560b71900a1f in main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-asserts/main.c:42
  >>> Dump Ruby level backtrace
  th: 0x560b7339bfa0, native_id: 0x7f4c29864d80
  -- Control frame information -----------------------------------------------
  c:0029 p:---- s:0169 e:000168 CFUNC  :sleep
  c:0028 p:---- s:0166 e:000165 CFUNC  :wait
  c:0027 p:0018 s:0160 e:000159 BLOCK  /tmp/ruby/src/trunk-asserts/lib/monitor.rb:111 [FINISH]
  c:0026 p:---- s:0157 e:000156 CFUNC  :handle_interrupt
  c:0025 p:0042 s:0152 e:000151 BLOCK  /tmp/ruby/src/trunk-asserts/lib/monitor.rb:110 [FINISH]
  c:0024 p:---- s:0148 e:000147 CFUNC  :handle_interrupt
  c:0023 p:0025 s:0143 e:000142 METHOD /tmp/ruby/src/trunk-asserts/lib/monitor.rb:106
  c:0022 p:0044 s:0138 e:000137 BLOCK  /tmp/ruby/src/trunk-asserts/lib/drb/extservm.rb:42
  c:0021 p:0007 s:0134 e:000133 METHOD /tmp/ruby/src/trunk-asserts/lib/monitor.rb:230
  c:0020 p:0005 s:0130 e:000129 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/extservm.rb:37
  c:0019 p:0010 s:0125 e:000124 BLOCK  /tmp/ruby/src/trunk-asserts/test/drb/drbtest.rb:39
  c:0018 p:0031 s:0122 E:001c68 BLOCK  /tmp/ruby/src/trunk-asserts/lib/timeout.rb:93
  c:0017 p:0098 s:0116 E:000150 METHOD /tmp/ruby/src/trunk-asserts/lib/timeout.rb:103
  c:0016 p:0020 s:0104 E:0008d8 METHOD /tmp/ruby/src/trunk-asserts/test/drb/drbtest.rb:38
  c:0015 p:0014 s:0099 e:000098 METHOD /tmp/ruby/src/trunk-asserts/test/drb/drbtest.rb:89
  c:0014 p:0046 s:0094 e:000093 METHOD /tmp/ruby/src/trunk-asserts/test/drb/test_drbssl.rb:47
  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:000a60 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:002350 (none) [FINISH]
  
  th: 0x560b73bc2b00, native_id: 0x7f4c29701700
  -- 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: 0x560b73a8d830, native_id: 0x7f4c296e0700
  -- 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: 0x560b73a736f0, native_id: 0x7f4c296bf700
  -- 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: 0x560b73c982b0, native_id: 0x7f4c2406f700
  -- 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: 0x560b73707b40, native_id: 0x7f4c2969e700
  -- Control frame information -----------------------------------------------
  c:0006 p:---- s:0027 e:000026 CFUNC  :accept
  c:0005 p:0034 s:0023 e:000022 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:153
  c:0004 p:0057 s:0017 e:000016 METHOD /tmp/ruby/src/trunk-asserts/lib/drb/ssl.rb:332
  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: 0x560b736c25a0, native_id: 0x7f4c24090700
  -- Control frame information -----------------------------------------------
  c:0003 p:---- s:0011 e:000010 CFUNC  :sleep
  c:0002 p:0025 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-asserts/lib/timeout.rb:86 [FINISH]
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  th: 0x7f4c040337b0, native_id: 0x7f4c2404e700
  -- Control frame information -----------------------------------------------
  c:0001 p:---- s:0003 e:000002 (none) [FINISH]
  
  $1 = 0
  ">>> Finish
  "
  [nil, 10598]
  "gdb -p 10594 -x /home/ko1/ruby/build-ruby/gdbscript -batch -quiet"
  #<Thread:0x00005600742d40e0@/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'
  /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'
  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, 10594]
  #<Errno::ESRCH: No such process>
  "gdb -p 10579 -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, 10579]
  #<Errno::ESRCH: No such process>
  "gdb -p 10577 -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 10577 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, 10577]
  "gdb -p 17396 -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, 17396]
  #<Errno::ESRCH: No such process>
    0.008000   0.012000 7679.364000 (10805.776546)
  /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: 11110.26 sec