|  | "make update-download DEFS=\"-DRGENGC_CHECK_MODE=2\"" exit with 0. | 
|  | "make update-src      DEFS=\"-DRGENGC_CHECK_MODE=2\"" exit with 0. | 
|  | From https://github.com/ruby/ruby | 
|  | 89bbb9a..eef2121  master     -> origin/master | 
|  | "make after-update    DEFS=\"-DRGENGC_CHECK_MODE=2\"" exit with 0. | 
|  | "make miniruby DEFS=\"-DRGENGC_CHECK_MODE=2\"" exit with 0. | 
|  | "make ruby DEFS=\"-DRGENGC_CHECK_MODE=2\"" exit with 0. | 
|  | "make all DEFS=\"-DRGENGC_CHECK_MODE=2\"" exit with 0. | 
|  | "make install DEFS=\"-DRGENGC_CHECK_MODE=2\"" exit with 0. | 
|  | "make yes-btest TESTOPTS='-q -j4'" exit with 0. | 
|  |  | 
|  | "make yes-test-basic TESTS='-j4'" exit with 0. | 
|  | make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j4' | 
|  | $$$ #<Timeout::Error: execution expired> | 
|  | ### enter analyzing mode for stuck processes | 
|  | $$$ ps jx | 
|  | PPID     PID    PGID     SID TTY        TPGID STAT   UID   TIME COMMAND | 
|  | 11      12      12      12 ?             -1 Ss    1001   0:00 sh build-loop.sh trunk-gc-asserts --incremental --process-num=4 | 
|  | 12 1778575      12      12 ?             -1 Sl    1001   0:00 ruby ./br.rb build_report trunk-gc-asserts --incremental --process-num=4 | 
|  | 1778575 1778578      12      12 ?             -1 S     1001   0:00 sh -c ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk-gc-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-gc-asserts.20240830-213524 --root_dir=/tmp/ruby --timeout=21600 --build_opts='DEFS="-DRGENGC_CHECK_MODE=2"'                                          --add-env=RUBY_TEST_TIMEOUT_SCALE=50 --incremental --process-num=4 | 
|  | 1778578 1778579      12      12 ?             -1 Rl    1001   0:00 ruby /home/ko1/build-ruby/build-ruby.rb --target_name=trunk-gc-asserts --logfile=/home/ko1/ruby/logs/brlog.trunk-gc-asserts.20240830-213524 --root_dir=/tmp/ruby --timeout=21600 --build_opts=DEFS="-DRGENGC_CHECK_MODE=2" --add-env=RUBY_TEST_TIMEOUT_SCALE=50 --incremental --process-num=4 | 
|  | 1778579 1819657      12      12 ?             -1 S     1001   0:00 sh -c make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j4' | 
|  | 1819657 1819658      12      12 ?             -1 S     1001   0:00 make yes-test-all TESTOPTS=--stderr-on-failure TESTS=-j4 | 
|  | 1819658 1819985      12      12 ?             -1 Sl    1001   0:38 /tmp/ruby/build/trunk-gc-asserts/ruby --disable-gems -r/tmp/ruby/src/trunk-gc-asserts/tool/lib/_tmpdir /tmp/ruby/src/trunk-gc-asserts/test/runner.rb --ruby=./miniruby -I/tmp/ruby/src/trunk-gc-asserts/lib -I. -I.ext/common  /tmp/ruby/src/trunk-gc-asserts/tool/runruby.rb --extout=.ext  -- --disable-gems --excludes-dir=/tmp/ruby/src/trunk-gc-asserts/test/.excludes --name=!/memory_leak/ --stderr-on-failure -j4 | 
|  | 1819985 1819991      12      12 ?             -1 Sl    1001  44:18 /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/parallel.rb: TestResolvDNS#test_multiple_servers_with_timeout_and_truncated_tcp_fallback | 
|  | 1778579 1870632      12      12 ?             -1 R     1001   0:00 ps jx | 
|  | {11=>[12], 12=>[1778575], 1778575=>[1778578], 1778578=>[1778579], 1778579=>[1819657, 1870632], 1819657=>[1819658], 1819658=>[1819985], 1819985=>[1819991]} | 
|  | $ timeout 60 gdb -p 1819991 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
|  | [New LWP 1864311] | 
|  | [New LWP 1864310] | 
|  | [New LWP 1864303] | 
|  | [New LWP 1864297] | 
|  | [New LWP 1824112] | 
|  | [New LWP 1820139] | 
|  | [Thread debugging using libthread_db enabled] | 
|  | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". | 
|  | 0x00007f793797fd61 in __futex_abstimed_wait_common64 (private=32633, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55e8c1b69990) at ./nptl/futex-internal.c:57 | 
|  | >>> Threads | 
|  | Id   Target Id                                             Frame | 
|  | * 1    Thread 0x7f79378b8c00 (LWP 1819991) "ruby"            0x00007f793797fd61 in __futex_abstimed_wait_common64 (private=32633, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55e8c1b69990) at ./nptl/futex-internal.c:57 | 
|  | 2    Thread 0x7f791cd506c0 (LWP 1864311) "test_dns.rb:763" 0x00007f7937a02a00 in __GI_ppoll (fds=fds@entry=0x7f791cd4eec8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 | 
|  | 3    Thread 0x7f7916efc6c0 (LWP 1864310) "test_dns.rb:761" 0x00007f7937a02a00 in __GI_ppoll (fds=fds@entry=0x7f7916efaec8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 | 
|  | 4    Thread 0x7f791cf6b6c0 (LWP 1864303) "parallel.rb:40"  0x00007f7937a024cd in __GI___poll (fds=fds@entry=0x7f791cf6a4f0, nfds=nfds@entry=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
|  | 5    Thread 0x7f791e27f6c0 (LWP 1864297) "ruby"            0x00007f7937a11042 in epoll_wait (epfd=4, events=events@entry=0x7f793836541c <timer_th+28>, maxevents=maxevents@entry=16, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 | 
|  | 6    Thread 0x7f7916f5f6c0 (LWP 1824112) "Timeout stdlib " 0x00007f793797fd61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55e8c384d920) at ./nptl/futex-internal.c:57 | 
|  | 7    Thread 0x7f791c18f6c0 (LWP 1820139) "Gem::Timeout st" 0x00007f793797fd61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55e8c3600104) at ./nptl/futex-internal.c:57 | 
|  | >>> Machine level backtrace | 
|  | Thread 7 (Thread 0x7f791c18f6c0 (LWP 1820139) "Gem::Timeout st"): | 
|  | #0  0x00007f793797fd61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55e8c3600104) at ./nptl/futex-internal.c:57 | 
|  | sc_cancel_oldtype = 0 | 
|  | sc_ret = <optimized out> | 
|  | resultvar = <optimized out> | 
|  | __arg6 = <optimized out> | 
|  | __arg5 = <optimized out> | 
|  | __arg4 = <optimized out> | 
|  | __arg3 = <optimized out> | 
|  | __arg2 = <optimized out> | 
|  | __arg1 = <optimized out> | 
|  | _a6 = <optimized out> | 
|  | _a5 = <optimized out> | 
|  | _a4 = <optimized out> | 
|  | _a3 = <optimized out> | 
|  | _a2 = <optimized out> | 
|  | _a1 = <optimized out> | 
|  | #1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55e8c3600104) at ./nptl/futex-internal.c:87 | 
|  | err = <optimized out> | 
|  | clockbit = 256 | 
|  | op = 393 | 
|  | err = <optimized out> | 
|  | clockbit = <optimized out> | 
|  | op = <optimized out> | 
|  | #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55e8c3600104, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
|  | No locals. | 
|  | #3  0x00007f79379827dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e8c1b69ae0, cond=0x55e8c36000d8) at ./nptl/pthread_cond_wait.c:503 | 
|  | spin = 0 | 
|  | buffer = {__routine = 0x7f79379824a0 <__condvar_cleanup_waiting>, __arg = 0x7f791c18e650, __canceltype = 0, __prev = 0x0} | 
|  | cbuffer = {wseq = 43, cond = 0x55e8c36000d8, mutex = 0x55e8c1b69ae0, private = 0} | 
|  | err = <optimized out> | 
|  | g = 1 | 
|  | flags = <optimized out> | 
|  | g1_start = <optimized out> | 
|  | maxspin = 0 | 
|  | signals = <optimized out> | 
|  | result = 0 | 
|  | wseq = 43 | 
|  | seq = 21 | 
|  | private = 0 | 
|  | maxspin = <optimized out> | 
|  | err = <optimized out> | 
|  | result = <optimized out> | 
|  | wseq = <optimized out> | 
|  | g = <optimized out> | 
|  | seq = <optimized out> | 
|  | flags = <optimized out> | 
|  | private = <optimized out> | 
|  | signals = <optimized out> | 
|  | done = <optimized out> | 
|  | g1_start = <optimized out> | 
|  | spin = <optimized out> | 
|  | buffer = <optimized out> | 
|  | cbuffer = <optimized out> | 
|  | s = <optimized out> | 
|  | #4  ___pthread_cond_wait (cond=cond@entry=0x55e8c36000d8, mutex=mutex@entry=0x55e8c1b69ae0) at ./nptl/pthread_cond_wait.c:627 | 
|  | No locals. | 
|  | #5  0x00007f7937f96d2d in rb_native_cond_wait (cond=cond@entry=0x55e8c36000d8, mutex=mutex@entry=0x55e8c1b69ae0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:222 | 
|  | r = <optimized out> | 
|  | #6  0x00007f7937f983f9 in thread_sched_wait_running_turn (sched=sched@entry=0x55e8c1b69ae0, th=th@entry=0x55e8c35fd2a0, can_direct_transfer=can_direct_transfer@entry=false) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:863 | 
|  | next_th = 0x0 | 
|  | #7  0x00007f7937f98c33 in thread_sched_to_waiting_until_wakeup (sched=sched@entry=0x55e8c1b69ae0, th=th@entry=0x55e8c35fd2a0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:1105 | 
|  | can_direct_transfer = <optimized out> | 
|  | #8  0x00007f7937fa2b53 in native_sleep (rel=0x0, th=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:3343 | 
|  | sched = 0x55e8c1b69ae0 | 
|  | sched = <optimized out> | 
|  | #9  sleep_forever (fl=1, th=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1351 | 
|  | prev_status = <optimized out> | 
|  | status = THREAD_STOPPED_FOREVER | 
|  | woke = <optimized out> | 
|  | prev_status = <optimized out> | 
|  | status = <optimized out> | 
|  | woke = <optimized out> | 
|  | #10 rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=<optimized out>, timeout=<optimized out>, end=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1396 | 
|  | scheduler = <optimized out> | 
|  | #11 0x00007f7937fa2d38 in queue_sleep (_args=_args@entry=140158139164816) at /tmp/ruby/src/trunk-gc-asserts/thread_sync.c:1028 | 
|  | args = 0x7f791c18e890 | 
|  | #12 0x00007f7937dfead6 in rb_ensure (b_proc=b_proc@entry=0x7f7937fa2d20 <queue_sleep>, data1=data1@entry=140158139164816, e_proc=e_proc@entry=0x7f7937f92ea0 <queue_sleep_done>, data2=data2@entry=140158139164848) at /tmp/ruby/src/trunk-gc-asserts/eval.c:1053 | 
|  | _ec = 0x55e8c35ffe50 | 
|  | _tag = {tag = 36, retval = 140158607183989, buf = {0x0, 0x7f7937dfeba0 <rb_ensure+432>, 0x0, 0x7f791c18e7c0, 0x4}, prev = 0x7f791c18ead0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = 4 | 
|  | errinfo = <optimized out> | 
|  | ec = 0x55e8c35ffe50 | 
|  | #13 0x00007f7937f9c4d1 in queue_do_pop (self=140158141508440, q=0x55e8c2bdb510, should_block=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread_sync.c:1103 | 
|  | ec = <optimized out> | 
|  | queue_waiter = {w = {self = 140158141508440, th = 0x55e8c35fd2a0, fiber = 0x0, node = {next = 0x55e8c2bdb510, prev = 0x55e8c2bdb510}}, as = {q = 0x55e8c2bdb510, sq = 0x55e8c2bdb510}} | 
|  | unaligned_member_ptr_result = <optimized out> | 
|  | waitq = 0x55e8c2bdb510 | 
|  | queue_sleep_arg = {self = 140158141508440, timeout = 4, end = 0} | 
|  | end = <optimized out> | 
|  | #14 0x00007f7937ff0b7c in invoke_bf (argv=<optimized out>, bf=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:7301 | 
|  | canary_p = <optimized out> | 
|  | ret = 18446744073709551104 | 
|  | canary_p = <optimized out> | 
|  | ret = <optimized out> | 
|  | #15 vm_invoke_builtin_delegate (bf=<optimized out>, start_index=<optimized out>, cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:7328 | 
|  | argv = <optimized out> | 
|  | __func__ = <optimized out> | 
|  | i = <optimized out> | 
|  | #16 vm_exec_core (ec=0x55e8c3600104, ec@entry=0x55e8c35ffe50) at ../../src/trunk-gc-asserts/insns.def:1591 | 
|  | bf = 0x0 | 
|  | index = 18446744073709551104 | 
|  | leaf = <optimized out> | 
|  | val = <optimized out> | 
|  | reg_pc = 0x55e8c1c5ce38 | 
|  | reg_cfp = 0x55e8c3700e38 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #17 0x00007f7937ff7369 in rb_vm_exec (ec=0x55e8c35ffe50) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2564 | 
|  | _ec = 0x55e8c35ffe50 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x7f791c18ebd0, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7f791c18eab0, 0x0}, prev = 0x7f791c18ecd0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = <optimized out> | 
|  | #18 0x00007f7937ff792d in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1595 | 
|  | iseq = 0x7f791c3cca20 | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | sp = 0x26f93e2ace2cd400 | 
|  | av = {0, 140158139165904} | 
|  | stack_argv = 0x26f93e2ace2cd400 | 
|  | iseq = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | sp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | av = <optimized out> | 
|  | stack_argv = <optimized out> | 
|  | bound = <optimized out> | 
|  | #19 0x00007f7937ff82c6 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55e8c3600080, argc=argc@entry=0, argv=argv@entry=0x7f791c18eb80, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1740 | 
|  | self = <optimized out> | 
|  | #20 0x00007f7937fa0ee0 in thread_do_start_proc (th=th@entry=0x55e8c35fd2a0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:598 | 
|  | args = 140158139251040 | 
|  | args_ptr = 0x7f791c18eb80 | 
|  | args_len = <optimized out> | 
|  | procval = <optimized out> | 
|  | proc = 0x55e8c3600080 | 
|  | #21 0x00007f7937fa12d2 in thread_do_start (th=0x55e8c35fd2a0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:615 | 
|  | result = 36 | 
|  | result = <optimized out> | 
|  | #22 thread_start_func_2 (th=th@entry=0x55e8c35fd2a0, stack_start=stack_start@entry=0x7f791c18eda8) at /tmp/ruby/src/trunk-gc-asserts/thread.c:670 | 
|  | _ec = 0x55e8c35ffe50 | 
|  | _tag = {tag = 36, retval = 0, buf = {0x7f791c18eda8, 0x7f7937fa1250 <thread_start_func_2+624>, 0x0, 0x7f791c18ebe0, 0x0}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | errinfo = 4 | 
|  | ractor_main_th = 0x55e8c1b64050 | 
|  | fiber_scheduler_closed = 0 | 
|  | event_thread_end_hooked = 0 | 
|  | result = 36 | 
|  | #23 0x00007f7937fa21cd in call_thread_start_func_2 (th=0x55e8c35fd2a0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2237 | 
|  | stack_start = 0 | 
|  | stack_start_addr = 0x7f791c18eda8 | 
|  | stack_start = <optimized out> | 
|  | stack_start_addr = <optimized out> | 
|  | #24 nt_start (ptr=0x55e8c36000b0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2282 | 
|  | th = 0x55e8c35fd2a0 | 
|  | sched = <optimized out> | 
|  | nt = <optimized out> | 
|  | vm = <optimized out> | 
|  | #25 0x00007f7937983a94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
|  | ret = <optimized out> | 
|  | pd = <optimized out> | 
|  | out = <optimized out> | 
|  | unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140158139168448, 5006839597622035272, 140158139168448, -256, 0, 140737268749456, 5006839597609452360, 5006746145274528584}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
|  | not_first_call = <optimized out> | 
|  | #26 0x00007f7937a10c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
|  | No locals. | 
|  | Thread 6 (Thread 0x7f7916f5f6c0 (LWP 1824112) "Timeout stdlib "): | 
|  | #0  0x00007f793797fd61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55e8c384d920) at ./nptl/futex-internal.c:57 | 
|  | sc_cancel_oldtype = 0 | 
|  | sc_ret = <optimized out> | 
|  | resultvar = <optimized out> | 
|  | __arg6 = <optimized out> | 
|  | __arg5 = <optimized out> | 
|  | __arg4 = <optimized out> | 
|  | __arg3 = <optimized out> | 
|  | __arg2 = <optimized out> | 
|  | __arg1 = <optimized out> | 
|  | _a6 = <optimized out> | 
|  | _a5 = <optimized out> | 
|  | _a4 = <optimized out> | 
|  | _a3 = <optimized out> | 
|  | _a2 = <optimized out> | 
|  | _a1 = <optimized out> | 
|  | #1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55e8c384d920) at ./nptl/futex-internal.c:87 | 
|  | err = <optimized out> | 
|  | clockbit = 256 | 
|  | op = 393 | 
|  | err = <optimized out> | 
|  | clockbit = <optimized out> | 
|  | op = <optimized out> | 
|  | #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55e8c384d920, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
|  | No locals. | 
|  | #3  0x00007f79379827dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e8c1b69ae0, cond=0x55e8c384d8f8) at ./nptl/pthread_cond_wait.c:503 | 
|  | spin = 0 | 
|  | buffer = {__routine = 0x7f79379824a0 <__condvar_cleanup_waiting>, __arg = 0x7f7916f5e650, __canceltype = 0, __prev = 0x0} | 
|  | cbuffer = {wseq = 646, cond = 0x55e8c384d8f8, mutex = 0x55e8c1b69ae0, private = 0} | 
|  | err = <optimized out> | 
|  | g = 0 | 
|  | flags = <optimized out> | 
|  | g1_start = <optimized out> | 
|  | maxspin = 0 | 
|  | signals = <optimized out> | 
|  | result = 0 | 
|  | wseq = 646 | 
|  | seq = 323 | 
|  | private = 0 | 
|  | maxspin = <optimized out> | 
|  | err = <optimized out> | 
|  | result = <optimized out> | 
|  | wseq = <optimized out> | 
|  | g = <optimized out> | 
|  | seq = <optimized out> | 
|  | flags = <optimized out> | 
|  | private = <optimized out> | 
|  | signals = <optimized out> | 
|  | done = <optimized out> | 
|  | g1_start = <optimized out> | 
|  | spin = <optimized out> | 
|  | buffer = <optimized out> | 
|  | cbuffer = <optimized out> | 
|  | s = <optimized out> | 
|  | #4  ___pthread_cond_wait (cond=cond@entry=0x55e8c384d8f8, mutex=mutex@entry=0x55e8c1b69ae0) at ./nptl/pthread_cond_wait.c:627 | 
|  | No locals. | 
|  | #5  0x00007f7937f96d2d in rb_native_cond_wait (cond=cond@entry=0x55e8c384d8f8, mutex=mutex@entry=0x55e8c1b69ae0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:222 | 
|  | r = <optimized out> | 
|  | #6  0x00007f7937f983f9 in thread_sched_wait_running_turn (sched=sched@entry=0x55e8c1b69ae0, th=th@entry=0x55e8c23e3770, can_direct_transfer=can_direct_transfer@entry=false) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:863 | 
|  | next_th = 0x0 | 
|  | #7  0x00007f7937f98c33 in thread_sched_to_waiting_until_wakeup (sched=sched@entry=0x55e8c1b69ae0, th=th@entry=0x55e8c23e3770) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:1105 | 
|  | can_direct_transfer = <optimized out> | 
|  | #8  0x00007f7937fa2b53 in native_sleep (rel=0x0, th=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:3343 | 
|  | sched = 0x55e8c1b69ae0 | 
|  | sched = <optimized out> | 
|  | #9  sleep_forever (fl=1, th=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1351 | 
|  | prev_status = <optimized out> | 
|  | status = THREAD_STOPPED_FOREVER | 
|  | woke = <optimized out> | 
|  | prev_status = <optimized out> | 
|  | status = <optimized out> | 
|  | woke = <optimized out> | 
|  | #10 rb_thread_sleep_deadly_allow_spurious_wakeup (blocker=<optimized out>, timeout=<optimized out>, end=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1396 | 
|  | scheduler = <optimized out> | 
|  | #11 0x00007f7937fa2d38 in queue_sleep (_args=_args@entry=140158052984976) at /tmp/ruby/src/trunk-gc-asserts/thread_sync.c:1028 | 
|  | args = 0x7f7916f5e890 | 
|  | #12 0x00007f7937dfead6 in rb_ensure (b_proc=b_proc@entry=0x7f7937fa2d20 <queue_sleep>, data1=data1@entry=140158052984976, e_proc=e_proc@entry=0x7f7937f92ea0 <queue_sleep_done>, data2=data2@entry=140158052985008) at /tmp/ruby/src/trunk-gc-asserts/eval.c:1053 | 
|  | _ec = 0x55e8c384d670 | 
|  | _tag = {tag = 36, retval = 140158607183989, buf = {0x0, 0x7f7937dfeba0 <rb_ensure+432>, 0x0, 0x7f7916f5e7c0, 0x4}, prev = 0x7f7916f5ead0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = 4 | 
|  | errinfo = <optimized out> | 
|  | ec = 0x55e8c384d670 | 
|  | #13 0x00007f7937f9c4d1 in queue_do_pop (self=140158156269240, q=0x55e8c1d266f0, should_block=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread_sync.c:1103 | 
|  | ec = <optimized out> | 
|  | queue_waiter = {w = {self = 140158156269240, th = 0x55e8c23e3770, fiber = 0x0, node = {next = 0x55e8c1d266f0, prev = 0x55e8c1d266f0}}, as = {q = 0x55e8c1d266f0, sq = 0x55e8c1d266f0}} | 
|  | unaligned_member_ptr_result = <optimized out> | 
|  | waitq = 0x55e8c1d266f0 | 
|  | queue_sleep_arg = {self = 140158156269240, timeout = 4, end = 0} | 
|  | end = <optimized out> | 
|  | #14 0x00007f7937ff0b7c in invoke_bf (argv=<optimized out>, bf=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:7301 | 
|  | canary_p = <optimized out> | 
|  | ret = 18446744073709551104 | 
|  | canary_p = <optimized out> | 
|  | ret = <optimized out> | 
|  | #15 vm_invoke_builtin_delegate (bf=<optimized out>, start_index=<optimized out>, cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:7328 | 
|  | argv = <optimized out> | 
|  | __func__ = <optimized out> | 
|  | i = <optimized out> | 
|  | #16 vm_exec_core (ec=0x55e8c384d920, ec@entry=0x55e8c384d670) at ../../src/trunk-gc-asserts/insns.def:1591 | 
|  | bf = 0x0 | 
|  | index = 18446744073709551104 | 
|  | leaf = <optimized out> | 
|  | val = <optimized out> | 
|  | reg_pc = 0x55e8c1c5ce38 | 
|  | reg_cfp = 0x55e8c3f39b98 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #17 0x00007f7937ff7369 in rb_vm_exec (ec=0x55e8c384d670) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2564 | 
|  | _ec = 0x55e8c384d670 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x7f7916f5ebd0, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7f7916f5eab0, 0x3000000028}, prev = 0x7f7916f5ecd0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = <optimized out> | 
|  | #18 0x00007f7937ff792d in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1595 | 
|  | iseq = 0x7f791d1df860 | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | sp = 0x26f93e2ace2cd400 | 
|  | av = {206158430248, 140158052986064} | 
|  | stack_argv = 0x26f93e2ace2cd400 | 
|  | iseq = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | sp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | av = <optimized out> | 
|  | stack_argv = <optimized out> | 
|  | bound = <optimized out> | 
|  | #19 0x00007f7937ff82c6 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55e8c384d8a0, argc=argc@entry=0, argv=argv@entry=0x7f7916f5eb80, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1740 | 
|  | self = <optimized out> | 
|  | #20 0x00007f7937fa0ee0 in thread_do_start_proc (th=th@entry=0x55e8c23e3770) at /tmp/ruby/src/trunk-gc-asserts/thread.c:598 | 
|  | args = 140158155662920 | 
|  | args_ptr = 0x7f7916f5eb80 | 
|  | args_len = <optimized out> | 
|  | procval = <optimized out> | 
|  | proc = 0x55e8c384d8a0 | 
|  | #21 0x00007f7937fa12d2 in thread_do_start (th=0x55e8c23e3770) at /tmp/ruby/src/trunk-gc-asserts/thread.c:615 | 
|  | result = 36 | 
|  | result = <optimized out> | 
|  | #22 thread_start_func_2 (th=th@entry=0x55e8c23e3770, stack_start=stack_start@entry=0x7f7916f5eda8) at /tmp/ruby/src/trunk-gc-asserts/thread.c:670 | 
|  | _ec = 0x55e8c384d670 | 
|  | _tag = {tag = 36, retval = 2808344196210807808, buf = {0x7f7916f5eda8, 0x7f7937fa1250 <thread_start_func_2+624>, 0x0, 0x7f7916f5ebe0, 0x0}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | errinfo = 4 | 
|  | ractor_main_th = 0x55e8c1b64050 | 
|  | fiber_scheduler_closed = 0 | 
|  | event_thread_end_hooked = 0 | 
|  | result = 36 | 
|  | #23 0x00007f7937fa21cd in call_thread_start_func_2 (th=0x55e8c23e3770) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2237 | 
|  | stack_start = 0 | 
|  | stack_start_addr = 0x7f7916f5eda8 | 
|  | stack_start = <optimized out> | 
|  | stack_start_addr = <optimized out> | 
|  | #24 nt_start (ptr=0x55e8c384d8d0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2282 | 
|  | th = 0x55e8c23e3770 | 
|  | sched = <optimized out> | 
|  | nt = <optimized out> | 
|  | vm = <optimized out> | 
|  | #25 0x00007f7937983a94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
|  | ret = <optimized out> | 
|  | pd = <optimized out> | 
|  | out = <optimized out> | 
|  | unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140158052988608, 5006819488585155400, 140158052988608, -256, 25, 140737268749456, 5006819488572572488, 5006746145274528584}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
|  | not_first_call = <optimized out> | 
|  | #26 0x00007f7937a10c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
|  | No locals. | 
|  | Thread 5 (Thread 0x7f791e27f6c0 (LWP 1864297) "ruby"): | 
|  | #0  0x00007f7937a11042 in epoll_wait (epfd=4, events=events@entry=0x7f793836541c <timer_th+28>, maxevents=maxevents@entry=16, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 | 
|  | sc_ret = -4 | 
|  | sc_cancel_oldtype = 0 | 
|  | sc_ret = <optimized out> | 
|  | #1  0x00007f7937f9b9c5 in event_wait (vm=0x55e8c1b61ad0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2939 | 
|  | r = <optimized out> | 
|  | r = <optimized out> | 
|  | #2  timer_thread_polling (vm=0x55e8c1b61ad0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread_mn.c:908 | 
|  | r = <optimized out> | 
|  | r = <optimized out> | 
|  | i = <optimized out> | 
|  | th = <optimized out> | 
|  | events = <optimized out> | 
|  | #3  timer_thread_func (ptr=0x55e8c1b61ad0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:3066 | 
|  | vm = 0x55e8c1b61ad0 | 
|  | #4  0x00007f7937983a94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
|  | ret = <optimized out> | 
|  | pd = <optimized out> | 
|  | out = <optimized out> | 
|  | unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140158173705920, 5006835551762842440, 140158173705920, -256, 0, 140737268751232, 5006835551750259528, 5006746145274528584}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
|  | not_first_call = <optimized out> | 
|  | #5  0x00007f7937a10c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
|  | No locals. | 
|  | Thread 4 (Thread 0x7f791cf6b6c0 (LWP 1864303) "parallel.rb:40"): | 
|  | #0  0x00007f7937a024cd in __GI___poll (fds=fds@entry=0x7f791cf6a4f0, nfds=nfds@entry=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 | 
|  | sc_ret = -516 | 
|  | sc_cancel_oldtype = 0 | 
|  | sc_ret = <optimized out> | 
|  | #1  0x00007f7937e3b3bc in poll (__timeout=<optimized out>, __nfds=1, __fds=0x7f791cf6a4f0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:39 | 
|  | No locals. | 
|  | #2  nogvl_wait_for (fptr=<optimized out>, th=<optimized out>, timeout=0x0, events=1) at /tmp/ruby/src/trunk-gc-asserts/io.c:12459 | 
|  | scheduler = <optimized out> | 
|  | fd = <optimized out> | 
|  | fds = {fd = 7, events = 1, revents = 0} | 
|  | timeout_milliseconds = <optimized out> | 
|  | scheduler = <optimized out> | 
|  | fd = <optimized out> | 
|  | fds = <optimized out> | 
|  | timeout_milliseconds = <optimized out> | 
|  | args = <optimized out> | 
|  | #3  nogvl_wait_for (timeout=0x0, events=1, fptr=0x55e8c5c4da00, th=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/io.c:12436 | 
|  | scheduler = <optimized out> | 
|  | fd = <optimized out> | 
|  | fds = <optimized out> | 
|  | timeout_milliseconds = <optimized out> | 
|  | scheduler = <optimized out> | 
|  | fd = <optimized out> | 
|  | fds = <optimized out> | 
|  | timeout_milliseconds = <optimized out> | 
|  | args = <optimized out> | 
|  | #4  io_internal_wait (timeout=0x0, events=1, error=11, fptr=0x55e8c5c4da00, thread=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/io.c:1151 | 
|  | ready = <optimized out> | 
|  | ready = <optimized out> | 
|  | #5  internal_read_func (ptr=ptr@entry=0x7f791cf6a7d0) at /tmp/ruby/src/trunk-gc-asserts/io.c:1182 | 
|  | iis = 0x7f791cf6a7d0 | 
|  | result = <optimized out> | 
|  | retry = <optimized out> | 
|  | #6  0x00007f7937fa00e4 in rb_thread_io_blocking_call (func=0x7f7937e3b2c0 <internal_read_func>, data1=0x7f791cf6a7d0, fd=7, events=1) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1797 | 
|  | __region = {prev_status = THREAD_RUNNABLE} | 
|  | saved_state = RUBY_TAG_NONE | 
|  | _ec = <optimized out> | 
|  | _tag = {tag = 36, retval = 1040, buf = {0x55e8c5c4da00, 0x7f7937f9ff40 <rb_thread_io_blocking_call+640>, 0x0, 0x7f791cf6a560, 0x7f791cf6a710}, prev = 0x7f791cf6a720, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | ec = 0x55e8c77458f0 | 
|  | th = 0x55e8c2e6d060 | 
|  | waiting_fd = {wfd_node = {next = 0x55e8c1b61cb8, prev = 0x7f7916efaea0}, th = 0x55e8c2e6d060, fd = 7, busy = 0x0} | 
|  | val = 36 | 
|  | saved_errno = 0 | 
|  | state = RUBY_TAG_NONE | 
|  | prev_mn_schedulable = <optimized out> | 
|  | #7  0x00007f7937dfead6 in rb_ensure (b_proc=b_proc@entry=0x7f7937e3b900 <io_read_memory_call>, data1=data1@entry=140158153697232, e_proc=e_proc@entry=0x7f7937f64310 <rb_str_unlocktmp>, data2=140158041395000) at /tmp/ruby/src/trunk-gc-asserts/eval.c:1053 | 
|  | _ec = 0x55e8c77458f0 | 
|  | _tag = {tag = 36, retval = 94458170743760, buf = {0x55e8c5c4da00, 0x7f7937dfeba0 <rb_ensure+432>, 0x0, 0x7f791cf6a6e0, 0x7f7916450f38}, prev = 0x7f791cf6aad0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = 4 | 
|  | errinfo = <optimized out> | 
|  | ec = 0x55e8c77458f0 | 
|  | #8  0x00007f7937f7c46f in rb_str_locktmp_ensure (str=<optimized out>, func=func@entry=0x7f7937e3b900 <io_read_memory_call>, arg=arg@entry=140158153697232) at /tmp/ruby/src/trunk-gc-asserts/string.c:3193 | 
|  | No locals. | 
|  | #9  0x00007f7937e510e1 in io_read_memory_locktmp (iis=0x7f791cf6a7d0, str=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/io.c:3422 | 
|  | No locals. | 
|  | #10 io_getpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>, no_exception=no_exception@entry=4, nonblock=nonblock@entry=0) at /tmp/ruby/src/trunk-gc-asserts/io.c:3468 | 
|  | fptr = 0x55e8c5c4da00 | 
|  | length = <optimized out> | 
|  | str = 140158041395000 | 
|  | n = <optimized out> | 
|  | len = 1024 | 
|  | iis = {th = 140158041396160, fptr = 0x55e8c5c4da00, nonblock = 0, fd = 7, buf = 0x7f790402eaa0, capa = 1024, timeout = 0x0} | 
|  | shrinkable = 1 | 
|  | __func__ = "io_getpartial" | 
|  | #11 0x00007f7937e51615 in io_readpartial (argc=<optimized out>, argv=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/io.c:3588 | 
|  | ret = <optimized out> | 
|  | #12 0x00007f7937fdcd5c in vm_call_cfunc_with_frame_ (stack_bottom=<optimized out>, argv=<optimized out>, argc=1, calling=<optimized out>, reg_cfp=0x55e8c79deb90, ec=0x55e8c77458f0) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3788 | 
|  | ci = 0x40b100100003 | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = 0x7f791e2a9e98 | 
|  | cfunc = 0x55e8c1bc6838 | 
|  | recv = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = <optimized out> | 
|  | cfunc = <optimized out> | 
|  | recv = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | args = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | args = <optimized out> | 
|  | #13 vm_call_cfunc_with_frame (ec=0x55e8c77458f0, reg_cfp=0x55e8c79deb90, calling=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3834 | 
|  | argc = 1 | 
|  | stack_bottom = <optimized out> | 
|  | argv = <optimized out> | 
|  | #14 0x00007f7937ff046d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_callinfo.h:415 | 
|  | val = 94458172372816 | 
|  | ci = 0x7f791cf6a4f0 | 
|  | cc = <optimized out> | 
|  | recv = 4294967295 | 
|  | argc = <optimized out> | 
|  | calling = {cd = 0x55e8c1cf7750, cc = 0x7f791d1150b0, block_handler = 0, recv = 140158041396400, argc = 1, kw_splat = false, heap_argv = 0} | 
|  | val = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | argc = <optimized out> | 
|  | recv = <optimized out> | 
|  | calling = <optimized out> | 
|  | #15 vm_exec_core (ec=0x7f791cf6a4f0, ec@entry=0x55e8c77458f0) at ../../src/trunk-gc-asserts/insns.def:898 | 
|  | bh = <optimized out> | 
|  | cd = 0x55e8c1cf7750 | 
|  | leaf = <optimized out> | 
|  | val = 94458172372816 | 
|  | reg_pc = 0x55e8c1d33d80 | 
|  | reg_cfp = 0x55e8c79deb90 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #16 0x00007f7937ff7369 in rb_vm_exec (ec=0x55e8c77458f0) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2564 | 
|  | _ec = 0x55e8c77458f0 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x7f791cf6abd0, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7f791cf6aab0, 0x3000000028}, prev = 0x7f791cf6acd0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = <optimized out> | 
|  | #17 0x00007f7937ff792d in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1595 | 
|  | iseq = 0x7f791d1d45a0 | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | sp = 0x26f93e2ace2cd400 | 
|  | av = {206158430248, 140158153698512} | 
|  | stack_argv = 0x26f93e2ace2cd400 | 
|  | iseq = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | sp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | av = <optimized out> | 
|  | stack_argv = <optimized out> | 
|  | bound = <optimized out> | 
|  | #18 0x00007f7937ff82c6 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55e8c5c29170, argc=argc@entry=0, argv=argv@entry=0x7f791cf6ab80, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1740 | 
|  | self = <optimized out> | 
|  | #19 0x00007f7937fa0ee0 in thread_do_start_proc (th=th@entry=0x55e8c2e6d060) at /tmp/ruby/src/trunk-gc-asserts/thread.c:598 | 
|  | args = 140158041396120 | 
|  | args_ptr = 0x7f791cf6ab80 | 
|  | args_len = <optimized out> | 
|  | procval = <optimized out> | 
|  | proc = 0x55e8c5c29170 | 
|  | #20 0x00007f7937fa12d2 in thread_do_start (th=0x55e8c2e6d060) at /tmp/ruby/src/trunk-gc-asserts/thread.c:615 | 
|  | result = 36 | 
|  | result = <optimized out> | 
|  | #21 thread_start_func_2 (th=th@entry=0x55e8c2e6d060, stack_start=stack_start@entry=0x7f791cf6ada8) at /tmp/ruby/src/trunk-gc-asserts/thread.c:670 | 
|  | _ec = 0x55e8c77458f0 | 
|  | _tag = {tag = 36, retval = 2808344196210807808, buf = {0x7f791cf6ada8, 0x7f7937fa1250 <thread_start_func_2+624>, 0x0, 0x7f791cf6abe0, 0x0}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | errinfo = 4 | 
|  | ractor_main_th = 0x55e8c1b64050 | 
|  | fiber_scheduler_closed = 0 | 
|  | event_thread_end_hooked = 0 | 
|  | result = 36 | 
|  | #22 0x00007f7937fa21cd in call_thread_start_func_2 (th=0x55e8c2e6d060) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2237 | 
|  | stack_start = 0 | 
|  | stack_start_addr = 0x7f791cf6ada8 | 
|  | stack_start = <optimized out> | 
|  | stack_start_addr = <optimized out> | 
|  | #23 nt_start (ptr=0x55e8c6002750) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2282 | 
|  | th = 0x55e8c2e6d060 | 
|  | sched = <optimized out> | 
|  | nt = <optimized out> | 
|  | vm = <optimized out> | 
|  | #24 0x00007f7937983a94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
|  | ret = <optimized out> | 
|  | pd = <optimized out> | 
|  | out = <optimized out> | 
|  | unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140158153701056, 5006841472375259976, 140158153701056, -256, 25, 140737268751600, 5006841472362677064, 5006746145274528584}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
|  | not_first_call = <optimized out> | 
|  | #25 0x00007f7937a10c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
|  | No locals. | 
|  | Thread 3 (Thread 0x7f7916efc6c0 (LWP 1864310) "test_dns.rb:761"): | 
|  | #0  0x00007f7937a02a00 in __GI_ppoll (fds=fds@entry=0x7f7916efaec8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 | 
|  | sc_ret = -514 | 
|  | sc_cancel_oldtype = 0 | 
|  | sc_ret = <optimized out> | 
|  | tval = {tv_sec = 11, tv_nsec = 94458170743520} | 
|  | #1  0x00007f7937f98994 in wait_for_single_fd_blocking_region (th=0x55e8c573b4d0, fds=fds@entry=0x7f7916efaec8, to=to@entry=0x0, lerrno=lerrno@entry=0x7f7916efae8c, nfds=1) at /tmp/ruby/src/trunk-gc-asserts/hrtime.h:168 | 
|  | __region = {prev_status = THREAD_RUNNABLE} | 
|  | ts = {tv_sec = 0, tv_nsec = 140158600514242} | 
|  | result = 0 | 
|  | #2  0x00007f7937fa42c5 in rb_thread_wait_for_single_fd (fd=<optimized out>, events=1, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:4418 | 
|  | to = <optimized out> | 
|  | rel = 94458233468400 | 
|  | end = <optimized out> | 
|  | _ec = 0x55e8c84ed250 | 
|  | _tag = {tag = 36, retval = 0, buf = {0x55e8c7746370, 0x7f7937fa4240 <rb_thread_wait_for_single_fd+1104>, 0x0, 0x7f7916efae50, 0x7f791cf6a620}, prev = 0x7f7916efbad0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | fds = {{fd = 11, events = 1, revents = 0}} | 
|  | result = 0 | 
|  | nfds = 1 | 
|  | wfd = {wfd_node = {next = 0x7f791cf6a620, prev = 0x7f791cd4eea0}, th = 0x55e8c573b4d0, fd = 11, busy = 0x0} | 
|  | state = RUBY_TAG_NONE | 
|  | lerrno = 0 | 
|  | ec = <optimized out> | 
|  | th = <optimized out> | 
|  | #3  0x00007f7937e3fb41 in rb_io_wait (timeout=4, events=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/include/ruby/internal/arithmetic/int.h:172 | 
|  | scheduler = <optimized out> | 
|  | fptr = 0x55e8c7746370 | 
|  | tv_storage = {tv_sec = 140158146911520, tv_usec = 140158605449645} | 
|  | tv = 0x0 | 
|  | ready = <optimized out> | 
|  | scheduler = <optimized out> | 
|  | fptr = <optimized out> | 
|  | tv_storage = <optimized out> | 
|  | tv = <optimized out> | 
|  | ready = <optimized out> | 
|  | errno_to_fail = <optimized out> | 
|  | #4  rb_io_wait (io=<optimized out>, events=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/io.c:1424 | 
|  | scheduler = <optimized out> | 
|  | fptr = <optimized out> | 
|  | tv_storage = <optimized out> | 
|  | tv = <optimized out> | 
|  | ready = <optimized out> | 
|  | errno_to_fail = <optimized out> | 
|  | #5  0x00007f7937e40285 in rb_io_maybe_wait_readable (error=error@entry=11, io=io@entry=140158142327320, timeout=timeout@entry=4) at /tmp/ruby/src/trunk-gc-asserts/io.c:1623 | 
|  | result = <optimized out> | 
|  | #6  0x00007f791ce96887 in rsock_s_accept (klass=140158152735560, io=140158142327320, sockaddr=sockaddr@entry=0x7f7916efb040, len=len@entry=0x7f7916efb03c) at /tmp/ruby/src/trunk-gc-asserts/ext/socket/init.c:735 | 
|  | error = 11 | 
|  | fptr = <optimized out> | 
|  | accept_arg = {fd = 11, sockaddr = 0x7f7916efb040, len = 0x7f7916efb03c} | 
|  | retry = 0 | 
|  | peer = <optimized out> | 
|  | retry = <optimized out> | 
|  | #7  0x00007f791cea7992 in tcp_accept (server=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/ext/socket/tcpserver.c:61 | 
|  | buffer = {addr = {sa_family = 10, sa_data = "\301\306", '\000' <repeats 11 times>}, in = {sin_family = 10, sin_port = 50881, sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, in6 = {sin6_family = 10, sin6_port = 50881, sin6_flowinfo = 0, sin6_addr = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, "\001", __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 256}, __u6_addr32 = {0, 0, 0, 16777216}}}, sin6_scope_id = 0}, un = {sun_family = 10, sun_path = "\301\306", '\000' <repeats 19 times>, "\001\000\000\000\000\000\000\000\000\030\030\000\374x\177\000\000\220\371\347\026\211\001\000\000\220\371\347\026y\177\000\000\360\027\000\374x\177\000\000\024\030\000\374x\177\000\000\024\030\000\374x\177\000\000`\261\357\026y\177\000\000\302&\2307y\177", '\000' <repeats 11 times>, "\030\000\374x\177"}, storage = {ss_family = 10, __ss_padding = "\301\306", '\000' <repeats 19 times>, "\001\000\000\000\000\000\000\000\000\030\030\000\374x\177\000\000\220\371\347\026\211\001\000\000\220\371\347\026y\177\000\000\360\027\000\374x\177\000\000\024\030\000\374x\177\000\000\024\030\000\374x\177\000\000`\261\357\026y\177\000\000\302&\2307y\177", '\000' <repeats 11 times>, "\030\000\374x\177\000\000\340\260\357\026y\177\000", __ss_align = 3459044352}, place_holder = "\n\000\301\306", '\000' <repeats 19 times>, "\001\000\000\000\000\000\000\000\000\030\030\000\374x\177\000\000\220\371\347\026\211\001\000\000\220\371\347\026y\177\000\000\360\027\000\374x\177\000\000\024\030\000\374x\177\000\000\024\030\000\374x\177\000\000`\261\357\026y\177\000\000\302&\2307y\177", '\000' <repeats 11 times>, "\030\000\374x\177\000\000\340\260\357\026y\177\000\000\000\324,\316", '\000' <repeats 36 times>, "\240$\2307y\177\000\000\320\032\266\301\350U\000\000\000\000\000\000\000\000\000\000\275Z\3717y\177\000\000\000\000\000\000\000\000\000\000"...} | 
|  | length = 2048 | 
|  | #8  0x00007f7937fdcd5c in vm_call_cfunc_with_frame_ (stack_bottom=<optimized out>, argv=<optimized out>, argc=0, calling=<optimized out>, reg_cfp=0x55e8c7dd6de0, ec=0x55e8c84ed250) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3788 | 
|  | ci = 0x1041100100001 | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = 0x7f791c8e5fc0 | 
|  | cfunc = 0x55e8c2768f18 | 
|  | recv = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = <optimized out> | 
|  | cfunc = <optimized out> | 
|  | recv = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | args = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | args = <optimized out> | 
|  | #9  vm_call_cfunc_with_frame (ec=0x55e8c84ed250, reg_cfp=0x55e8c7dd6de0, calling=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3834 | 
|  | argc = 0 | 
|  | stack_bottom = <optimized out> | 
|  | argv = <optimized out> | 
|  | #10 0x00007f7937ff046d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_callinfo.h:415 | 
|  | val = 94458234420864 | 
|  | ci = 0x7f7916efaec8 | 
|  | cc = <optimized out> | 
|  | recv = 0 | 
|  | argc = <optimized out> | 
|  | calling = {cd = 0x55e8c5823e80, cc = 0x7f791c1a0058, block_handler = 0, recv = 140158142327320, argc = 0, kw_splat = false, heap_argv = 0} | 
|  | val = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | argc = <optimized out> | 
|  | recv = <optimized out> | 
|  | calling = <optimized out> | 
|  | #11 vm_exec_core (ec=0x7f7916efaec8, ec@entry=0x55e8c84ed250) at ../../src/trunk-gc-asserts/insns.def:898 | 
|  | bh = <optimized out> | 
|  | cd = 0x55e8c5823e80 | 
|  | leaf = <optimized out> | 
|  | val = 94458234420864 | 
|  | reg_pc = 0x55e8c5823d08 | 
|  | reg_cfp = 0x55e8c7dd6de0 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #12 0x00007f7937ff7369 in rb_vm_exec (ec=0x55e8c84ed250) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2564 | 
|  | _ec = 0x55e8c84ed250 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x7f7916efbbd0, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7f7916efbab0, 0x3000000028}, prev = 0x7f7916efbcd0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = <optimized out> | 
|  | #13 0x00007f7937ff792d in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1595 | 
|  | iseq = 0x7f79164526a8 | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | sp = 0x26f93e2ace2cd400 | 
|  | av = {206158430248, 140158052580560} | 
|  | stack_argv = 0x26f93e2ace2cd400 | 
|  | iseq = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | sp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | av = <optimized out> | 
|  | stack_argv = <optimized out> | 
|  | bound = <optimized out> | 
|  | #14 0x00007f7937ff82c6 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55e8c84ed460, argc=argc@entry=0, argv=argv@entry=0x7f7916efbb80, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1740 | 
|  | self = <optimized out> | 
|  | #15 0x00007f7937fa0ee0 in thread_do_start_proc (th=th@entry=0x55e8c573b4d0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:598 | 
|  | args = 140158053606840 | 
|  | args_ptr = 0x7f7916efbb80 | 
|  | args_len = <optimized out> | 
|  | procval = <optimized out> | 
|  | proc = 0x55e8c84ed460 | 
|  | #16 0x00007f7937fa12d2 in thread_do_start (th=0x55e8c573b4d0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:615 | 
|  | result = 36 | 
|  | result = <optimized out> | 
|  | #17 thread_start_func_2 (th=th@entry=0x55e8c573b4d0, stack_start=stack_start@entry=0x7f7916efbda8) at /tmp/ruby/src/trunk-gc-asserts/thread.c:670 | 
|  | _ec = 0x55e8c84ed250 | 
|  | _tag = {tag = 36, retval = 2808344196210807808, buf = {0x7f7916efbda8, 0x7f7937fa1250 <thread_start_func_2+624>, 0x0, 0x7f7916efbbe0, 0x0}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | errinfo = 4 | 
|  | ractor_main_th = 0x55e8c1b64050 | 
|  | fiber_scheduler_closed = 0 | 
|  | event_thread_end_hooked = 0 | 
|  | result = 36 | 
|  | #18 0x00007f7937fa21cd in call_thread_start_func_2 (th=0x55e8c573b4d0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2237 | 
|  | stack_start = 0 | 
|  | stack_start_addr = 0x7f7916efbda8 | 
|  | stack_start = <optimized out> | 
|  | stack_start_addr = <optimized out> | 
|  | #19 nt_start (ptr=0x55e8c84ed490) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2282 | 
|  | th = 0x55e8c573b4d0 | 
|  | sched = <optimized out> | 
|  | nt = <optimized out> | 
|  | vm = <optimized out> | 
|  | #20 0x00007f7937983a94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
|  | ret = <optimized out> | 
|  | pd = <optimized out> | 
|  | out = <optimized out> | 
|  | unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140158052583104, 5006819679174329160, 140158052583104, -256, 0, 140737268750608, 5006819679161746248, 5006746145274528584}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
|  | not_first_call = <optimized out> | 
|  | #21 0x00007f7937a10c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
|  | No locals. | 
|  | Thread 2 (Thread 0x7f791cd506c0 (LWP 1864311) "test_dns.rb:763"): | 
|  | #0  0x00007f7937a02a00 in __GI_ppoll (fds=fds@entry=0x7f791cd4eec8, nfds=nfds@entry=1, timeout=<optimized out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 | 
|  | sc_ret = -514 | 
|  | sc_cancel_oldtype = 0 | 
|  | sc_ret = <optimized out> | 
|  | tval = {tv_sec = 0, tv_nsec = 94458170743520} | 
|  | #1  0x00007f7937f98994 in wait_for_single_fd_blocking_region (th=0x55e8c66ca8e0, fds=fds@entry=0x7f791cd4eec8, to=to@entry=0x0, lerrno=lerrno@entry=0x7f791cd4ee8c, nfds=1) at /tmp/ruby/src/trunk-gc-asserts/hrtime.h:168 | 
|  | __region = {prev_status = THREAD_RUNNABLE} | 
|  | ts = {tv_sec = 0, tv_nsec = 140158600514242} | 
|  | result = 0 | 
|  | #2  0x00007f7937fa42c5 in rb_thread_wait_for_single_fd (fd=<optimized out>, events=1, timeout=timeout@entry=0x0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:4418 | 
|  | to = <optimized out> | 
|  | rel = 94458249783808 | 
|  | end = <optimized out> | 
|  | _ec = 0x55e8c87dbd80 | 
|  | _tag = {tag = 36, retval = 0, buf = {0x55e8c6b409b0, 0x7f7937fa4240 <rb_thread_wait_for_single_fd+1104>, 0x0, 0x7f791cd4ee50, 0x7f791cf6a620}, prev = 0x7f791cd4fad0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | fds = {{fd = 13, events = 1, revents = 0}} | 
|  | result = 0 | 
|  | nfds = 1 | 
|  | wfd = {wfd_node = {next = 0x7f7916efaea0, prev = 0x55e8c1b61cb8}, th = 0x55e8c66ca8e0, fd = 13, busy = 0x0} | 
|  | state = RUBY_TAG_NONE | 
|  | lerrno = 0 | 
|  | ec = <optimized out> | 
|  | th = <optimized out> | 
|  | #3  0x00007f7937e3fb41 in rb_io_wait (timeout=4, events=<optimized out>, io=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/include/ruby/internal/arithmetic/int.h:172 | 
|  | scheduler = <optimized out> | 
|  | fptr = 0x55e8c6b409b0 | 
|  | tv_storage = {tv_sec = 0, tv_usec = 140158605449645} | 
|  | tv = 0x0 | 
|  | ready = <optimized out> | 
|  | scheduler = <optimized out> | 
|  | fptr = <optimized out> | 
|  | tv_storage = <optimized out> | 
|  | tv = <optimized out> | 
|  | ready = <optimized out> | 
|  | errno_to_fail = <optimized out> | 
|  | #4  rb_io_wait (io=<optimized out>, events=<optimized out>, timeout=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/io.c:1424 | 
|  | scheduler = <optimized out> | 
|  | fptr = <optimized out> | 
|  | tv_storage = <optimized out> | 
|  | tv = <optimized out> | 
|  | ready = <optimized out> | 
|  | errno_to_fail = <optimized out> | 
|  | #5  0x00007f7937e40285 in rb_io_maybe_wait_readable (error=error@entry=11, io=io@entry=140158150948880, timeout=timeout@entry=4) at /tmp/ruby/src/trunk-gc-asserts/io.c:1623 | 
|  | result = <optimized out> | 
|  | #6  0x00007f791ce96887 in rsock_s_accept (klass=140158152735560, io=140158150948880, sockaddr=sockaddr@entry=0x7f791cd4f040, len=len@entry=0x7f791cd4f03c) at /tmp/ruby/src/trunk-gc-asserts/ext/socket/init.c:735 | 
|  | error = 11 | 
|  | fptr = <optimized out> | 
|  | accept_arg = {fd = 13, sockaddr = 0x7f791cd4f040, len = 0x7f791cd4f03c} | 
|  | retry = 0 | 
|  | peer = <optimized out> | 
|  | retry = <optimized out> | 
|  | #7  0x00007f791cea7992 in tcp_accept (server=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/ext/socket/tcpserver.c:61 | 
|  | buffer = {addr = {sa_family = 0, sa_data = '\000' <repeats 13 times>}, in = {sin_family = 0, sin_port = 0, sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, in6 = {sin6_family = 0, sin6_port = 0, sin6_flowinfo = 0, sin6_addr = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id = 0}, un = {sun_family = 0, sun_path = '\000' <repeats 107 times>}, storage = {ss_family = 0, __ss_padding = '\000' <repeats 117 times>, __ss_align = 0}, place_holder = '\000' <repeats 856 times>...} | 
|  | length = 2048 | 
|  | #8  0x00007f7937fdcd5c in vm_call_cfunc_with_frame_ (stack_bottom=<optimized out>, argv=<optimized out>, argc=0, calling=<optimized out>, reg_cfp=0x55e8c7b12490, ec=0x55e8c87dbd80) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3788 | 
|  | ci = 0x1041100100001 | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = 0x7f791c8e5fc0 | 
|  | cfunc = 0x55e8c2768f18 | 
|  | recv = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = <optimized out> | 
|  | cfunc = <optimized out> | 
|  | recv = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | args = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | args = <optimized out> | 
|  | #9  vm_call_cfunc_with_frame (ec=0x55e8c87dbd80, reg_cfp=0x55e8c7b12490, calling=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3834 | 
|  | argc = 0 | 
|  | stack_bottom = <optimized out> | 
|  | argv = <optimized out> | 
|  | #10 0x00007f7937ff046d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_callinfo.h:415 | 
|  | val = 94458190862192 | 
|  | ci = 0x7f791cd4eec8 | 
|  | cc = <optimized out> | 
|  | recv = 0 | 
|  | argc = <optimized out> | 
|  | calling = {cd = 0x55e8c2e99770, cc = 0x7f791c1a0058, block_handler = 0, recv = 140158150948880, argc = 0, kw_splat = false, heap_argv = 0} | 
|  | val = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | argc = <optimized out> | 
|  | recv = <optimized out> | 
|  | calling = <optimized out> | 
|  | #11 vm_exec_core (ec=0x7f791cd4eec8, ec@entry=0x55e8c87dbd80) at ../../src/trunk-gc-asserts/insns.def:898 | 
|  | bh = <optimized out> | 
|  | cd = 0x55e8c2e99770 | 
|  | leaf = <optimized out> | 
|  | val = 94458190862192 | 
|  | reg_pc = 0x55e8c2e98920 | 
|  | reg_cfp = 0x55e8c7b12490 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #12 0x00007f7937ff7369 in rb_vm_exec (ec=0x55e8c87dbd80) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2564 | 
|  | _ec = 0x55e8c87dbd80 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x7f791cd4fbd0, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7f791cd4fab0, 0x3000000028}, prev = 0x7f791cd4fcd0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = <optimized out> | 
|  | #13 0x00007f7937ff792d in invoke_iseq_block_from_c (me=0x0, is_lambda=<optimized out>, cref=0x0, passed_block_handler=0, kw_splat=<optimized out>, argv=<optimized out>, argc=<optimized out>, self=<optimized out>, captured=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1595 | 
|  | iseq = 0x7f7916452608 | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | sp = 0x26f93e2ace2cd400 | 
|  | av = {206158430248, 140158151490768} | 
|  | stack_argv = 0x26f93e2ace2cd400 | 
|  | iseq = <optimized out> | 
|  | opt_pc = <optimized out> | 
|  | type = <optimized out> | 
|  | cfp = <optimized out> | 
|  | sp = <optimized out> | 
|  | flags = <optimized out> | 
|  | use_argv = <optimized out> | 
|  | av = <optimized out> | 
|  | stack_argv = <optimized out> | 
|  | bound = <optimized out> | 
|  | #14 0x00007f7937ff82c6 in rb_vm_invoke_proc (ec=<optimized out>, proc=proc@entry=0x55e8c87dbf90, argc=argc@entry=0, argv=argv@entry=0x7f791cd4fb80, kw_splat=<optimized out>, passed_block_handler=passed_block_handler@entry=0) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1740 | 
|  | self = <optimized out> | 
|  | #15 0x00007f7937fa0ee0 in thread_do_start_proc (th=th@entry=0x55e8c66ca8e0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:598 | 
|  | args = 140158145716840 | 
|  | args_ptr = 0x7f791cd4fb80 | 
|  | args_len = <optimized out> | 
|  | procval = <optimized out> | 
|  | proc = 0x55e8c87dbf90 | 
|  | #16 0x00007f7937fa12d2 in thread_do_start (th=0x55e8c66ca8e0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:615 | 
|  | result = 36 | 
|  | result = <optimized out> | 
|  | #17 thread_start_func_2 (th=th@entry=0x55e8c66ca8e0, stack_start=stack_start@entry=0x7f791cd4fda8) at /tmp/ruby/src/trunk-gc-asserts/thread.c:670 | 
|  | _ec = 0x55e8c87dbd80 | 
|  | _tag = {tag = 36, retval = 2808344196210807808, buf = {0x7f791cd4fda8, 0x7f7937fa1250 <thread_start_func_2+624>, 0x0, 0x7f791cd4fbe0, 0x0}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | errinfo = 4 | 
|  | ractor_main_th = 0x55e8c1b64050 | 
|  | fiber_scheduler_closed = 0 | 
|  | event_thread_end_hooked = 0 | 
|  | result = 36 | 
|  | #18 0x00007f7937fa21cd in call_thread_start_func_2 (th=0x55e8c66ca8e0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2237 | 
|  | stack_start = 0 | 
|  | stack_start_addr = 0x7f791cd4fda8 | 
|  | stack_start = <optimized out> | 
|  | stack_start_addr = <optimized out> | 
|  | #19 nt_start (ptr=0x55e8c87dbfc0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:2282 | 
|  | th = 0x55e8c66ca8e0 | 
|  | sched = <optimized out> | 
|  | nt = <optimized out> | 
|  | vm = <optimized out> | 
|  | #20 0x00007f7937983a94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447 | 
|  | ret = <optimized out> | 
|  | pd = <optimized out> | 
|  | out = <optimized out> | 
|  | unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140158151493312, 5006841211992867656, 140158151493312, -256, 0, 140737268750608, 5006841211980284744, 5006746145274528584}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} | 
|  | not_first_call = <optimized out> | 
|  | #21 0x00007f7937a10c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 | 
|  | No locals. | 
|  | Thread 1 (Thread 0x7f79378b8c00 (LWP 1819991) "ruby"): | 
|  | #0  0x00007f793797fd61 in __futex_abstimed_wait_common64 (private=32633, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55e8c1b69990) at ./nptl/futex-internal.c:57 | 
|  | sc_cancel_oldtype = 0 | 
|  | sc_ret = <optimized out> | 
|  | resultvar = <optimized out> | 
|  | __arg6 = <optimized out> | 
|  | __arg5 = <optimized out> | 
|  | __arg4 = <optimized out> | 
|  | __arg3 = <optimized out> | 
|  | __arg2 = <optimized out> | 
|  | __arg1 = <optimized out> | 
|  | _a6 = <optimized out> | 
|  | _a5 = <optimized out> | 
|  | _a4 = <optimized out> | 
|  | _a3 = <optimized out> | 
|  | _a2 = <optimized out> | 
|  | _a1 = <optimized out> | 
|  | #1  __futex_abstimed_wait_common (cancel=true, private=32633, abstime=0x0, clockid=0, expected=0, futex_word=0x55e8c1b69990) at ./nptl/futex-internal.c:87 | 
|  | err = <optimized out> | 
|  | clockbit = 256 | 
|  | op = 393 | 
|  | err = <optimized out> | 
|  | clockbit = <optimized out> | 
|  | op = <optimized out> | 
|  | #2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55e8c1b69990, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 | 
|  | No locals. | 
|  | #3  0x00007f79379827dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e8c1b69ae0, cond=0x55e8c1b69968) at ./nptl/pthread_cond_wait.c:503 | 
|  | spin = 0 | 
|  | buffer = {__routine = 0x7f79379824a0 <__condvar_cleanup_waiting>, __arg = 0x7ffff2e91cf0, __canceltype = -1041458112, __prev = 0x0} | 
|  | cbuffer = {wseq = 8792, cond = 0x55e8c1b69968, mutex = 0x55e8c1b69ae0, private = 0} | 
|  | err = <optimized out> | 
|  | g = 0 | 
|  | flags = <optimized out> | 
|  | g1_start = <optimized out> | 
|  | maxspin = 0 | 
|  | signals = <optimized out> | 
|  | result = 0 | 
|  | wseq = 8792 | 
|  | seq = 4396 | 
|  | private = 0 | 
|  | maxspin = <optimized out> | 
|  | err = <optimized out> | 
|  | result = <optimized out> | 
|  | wseq = <optimized out> | 
|  | g = <optimized out> | 
|  | seq = <optimized out> | 
|  | flags = <optimized out> | 
|  | private = <optimized out> | 
|  | signals = <optimized out> | 
|  | done = <optimized out> | 
|  | g1_start = <optimized out> | 
|  | spin = <optimized out> | 
|  | buffer = <optimized out> | 
|  | cbuffer = <optimized out> | 
|  | s = <optimized out> | 
|  | #4  ___pthread_cond_wait (cond=cond@entry=0x55e8c1b69968, mutex=mutex@entry=0x55e8c1b69ae0) at ./nptl/pthread_cond_wait.c:627 | 
|  | No locals. | 
|  | #5  0x00007f7937f96d2d in rb_native_cond_wait (cond=cond@entry=0x55e8c1b69968, mutex=mutex@entry=0x55e8c1b69ae0) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:222 | 
|  | r = <optimized out> | 
|  | #6  0x00007f7937f983f9 in thread_sched_wait_running_turn (sched=sched@entry=0x55e8c1b69ae0, th=th@entry=0x55e8c1b64050, can_direct_transfer=can_direct_transfer@entry=false) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:863 | 
|  | next_th = 0x0 | 
|  | #7  0x00007f7937f98c33 in thread_sched_to_waiting_until_wakeup (sched=sched@entry=0x55e8c1b69ae0, th=th@entry=0x55e8c1b64050) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:1105 | 
|  | can_direct_transfer = <optimized out> | 
|  | #8  0x00007f7937fa26a0 in native_sleep (rel=0x0, th=0x55e8c1b64050) at /tmp/ruby/src/trunk-gc-asserts/thread_pthread.c:3343 | 
|  | sched = 0x55e8c1b69ae0 | 
|  | sched = <optimized out> | 
|  | #9  sleep_forever (fl=13, th=0x55e8c1b64050) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1351 | 
|  | prev_status = THREAD_RUNNABLE | 
|  | status = THREAD_STOPPED_FOREVER | 
|  | woke = <optimized out> | 
|  | prev_status = <optimized out> | 
|  | status = <optimized out> | 
|  | woke = <optimized out> | 
|  | #10 thread_join_sleep (arg=arg@entry=140737268752192) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1056 | 
|  | scheduler = <optimized out> | 
|  | p = 0x7ffff2e91f40 | 
|  | target_th = 0x55e8c573b4d0 | 
|  | th = 0x55e8c1b64050 | 
|  | end = 0 | 
|  | limit = <optimized out> | 
|  | #11 0x00007f7937dfead6 in rb_ensure (b_proc=b_proc@entry=0x7f7937fa2570 <thread_join_sleep>, data1=data1@entry=140737268752192, e_proc=e_proc@entry=0x7f7937f92ef0 <remove_from_join_list>, data2=data2@entry=140737268752192) at /tmp/ruby/src/trunk-gc-asserts/eval.c:1053 | 
|  | _ec = 0x55e8c1b69c80 | 
|  | _tag = {tag = 36, retval = 2808344196210807808, buf = {0x0, 0x7f7937dfeba0 <rb_ensure+432>, 0x0, 0x7ffff2e91e50, 0x0}, prev = 0x7ffff2e92200, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = 4 | 
|  | errinfo = <optimized out> | 
|  | ec = 0x55e8c1b69c80 | 
|  | #12 0x00007f7937f956be in thread_join (limit=0x0, timeout=4, target_th=0x55e8c573b4d0) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1105 | 
|  | waiter = {next = 0x0, thread = 0x55e8c1b64050, fiber = 0x0} | 
|  | arg = {waiter = 0x7ffff2e91f20, target = 0x55e8c573b4d0, timeout = 4, limit = 0x0} | 
|  | ec = <optimized out> | 
|  | th = <optimized out> | 
|  | fiber = <optimized out> | 
|  | ec = <optimized out> | 
|  | th = <optimized out> | 
|  | fiber = <optimized out> | 
|  | waiter = <optimized out> | 
|  | arg = <optimized out> | 
|  | err = <optimized out> | 
|  | #13 thread_value (self=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/thread.c:1223 | 
|  | th = 0x55e8c573b4d0 | 
|  | #14 0x00007f7937fdcd5c in vm_call_cfunc_with_frame_ (stack_bottom=<optimized out>, argv=<optimized out>, argc=0, calling=<optimized out>, reg_cfp=0x7f7937856be8, ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3788 | 
|  | ci = 0x25b100100001 | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = 0x7f791c9b8ab0 | 
|  | cfunc = 0x55e8c1bec818 | 
|  | recv = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = <optimized out> | 
|  | cfunc = <optimized out> | 
|  | recv = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | args = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | args = <optimized out> | 
|  | #15 vm_call_cfunc_with_frame (ec=0x55e8c1b69c80, reg_cfp=0x7f7937856be8, calling=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3834 | 
|  | argc = 0 | 
|  | stack_bottom = <optimized out> | 
|  | argv = <optimized out> | 
|  | #16 0x00007f7937ff046d in vm_sendish (method_explorer=<optimized out>, block_handler=<optimized out>, cd=<optimized out>, reg_cfp=<optimized out>, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_callinfo.h:415 | 
|  | val = 94458172312400 | 
|  | ci = 0x55e8c1b69990 | 
|  | cc = <optimized out> | 
|  | recv = 0 | 
|  | argc = <optimized out> | 
|  | calling = {cd = 0x55e8c1ce8b50, cc = 0x7f791ccc8c50, block_handler = 0, recv = 140158053611120, argc = 0, kw_splat = false, heap_argv = 0} | 
|  | val = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | argc = <optimized out> | 
|  | recv = <optimized out> | 
|  | calling = <optimized out> | 
|  | #17 vm_exec_core (ec=0x55e8c1b69990, ec@entry=0x55e8c1b69c80) at ../../src/trunk-gc-asserts/insns.def:898 | 
|  | bh = <optimized out> | 
|  | cd = 0x55e8c1ce8b50 | 
|  | leaf = <optimized out> | 
|  | val = 94458172312400 | 
|  | reg_pc = 0x55e8c1cc30a8 | 
|  | reg_cfp = 0x7f7937856be8 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #18 0x00007f7937ff7369 in rb_vm_exec (ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2564 | 
|  | _ec = 0x55e8c1b69c80 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x7f7915eb6550, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7ffff2e921e0, 0x7f7937757220}, prev = 0x7ffff2e925e0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = RUBY_TAG_NONE | 
|  | result = <optimized out> | 
|  | #19 0x00007f7937ffc388 in vm_yield_with_cref (is_lambda=0, cref=0x0, kw_splat=0, argv=0x7ffff2e922b8, argc=1, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1640 | 
|  | No locals. | 
|  | #20 vm_yield (kw_splat=0, argv=0x7ffff2e922b8, argc=1, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1654 | 
|  | No locals. | 
|  | #21 rb_yield_0 (argv=0x7ffff2e922b8, argc=1) at /tmp/ruby/src/trunk-gc-asserts/vm_eval.c:1344 | 
|  | No locals. | 
|  | #22 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_eval.c:1360 | 
|  | No locals. | 
|  | #23 0x00007f7937d307fc in rb_ary_collect (ary=140158036104480) at /tmp/ruby/src/trunk-gc-asserts/array.c:3702 | 
|  | i = 0 | 
|  | collect = 140158035518800 | 
|  | #24 0x00007f7937fdcd5c in vm_call_cfunc_with_frame_ (stack_bottom=<optimized out>, argv=<optimized out>, argc=0, calling=<optimized out>, reg_cfp=0x7f7937856e18, ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3788 | 
|  | ci = 0x163100000001 | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = 0x7f791e2b0108 | 
|  | cfunc = 0x55e8c1bb6028 | 
|  | recv = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = <optimized out> | 
|  | cfunc = <optimized out> | 
|  | recv = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | args = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | args = <optimized out> | 
|  | #25 vm_call_cfunc_with_frame (ec=0x55e8c1b69c80, reg_cfp=0x7f7937856e18, calling=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3834 | 
|  | argc = 0 | 
|  | stack_bottom = <optimized out> | 
|  | argv = <optimized out> | 
|  | #26 0x00007f7937fe3990 in vm_sendish (ec=0x55e8c1b69c80, reg_cfp=0x7f7937856e18, cd=0x55e8c1df6a40, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk-gc-asserts/vm_callinfo.h:415 | 
|  | val = 36 | 
|  | ci = <optimized out> | 
|  | cc = 0x7f791d1cdc28 | 
|  | argc = <optimized out> | 
|  | recv = <optimized out> | 
|  | calling = {cd = 0x55e8c1df6a40, cc = 0x7f791d1cdc28, block_handler = 140158599261745, recv = 140158036104480, argc = 0, kw_splat = false, heap_argv = 0} | 
|  | #27 0x00007f7937ff297d in vm_exec_core (ec=0x55e8c1b69990, ec@entry=0x55e8c1b69c80) at ../../src/trunk-gc-asserts/insns.def:851 | 
|  | bh = 140158600478049 | 
|  | cd = 0x55e8c1df6a40 | 
|  | blockiseq = 0x0 | 
|  | leaf = <optimized out> | 
|  | val = 94458173418048 | 
|  | reg_pc = 0x55e8c1c23138 | 
|  | reg_cfp = 0x7f7937856e18 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #28 0x00007f7937ff7609 in vm_exec_loop (result=<optimized out>, tag=0x7ffff2e925e0, state=<optimized out>, ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2591 | 
|  | vm_loop_start = <optimized out> | 
|  | #29 rb_vm_exec (ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2570 | 
|  | _ec = 0x55e8c1b69c80 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x7f7916451550, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7ffff2e925c0, 0x55e8c1b83120}, prev = 0x7ffff2e929c0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = <optimized out> | 
|  | result = <optimized out> | 
|  | #30 0x00007f7937ffc388 in vm_yield_with_cref (is_lambda=0, cref=0x0, kw_splat=0, argv=0x7ffff2e92698, argc=1, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1640 | 
|  | No locals. | 
|  | #31 vm_yield (kw_splat=0, argv=0x7ffff2e92698, argc=1, ec=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:1654 | 
|  | No locals. | 
|  | #32 rb_yield_0 (argv=0x7ffff2e92698, argc=1) at /tmp/ruby/src/trunk-gc-asserts/vm_eval.c:1344 | 
|  | No locals. | 
|  | #33 rb_yield (val=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_eval.c:1360 | 
|  | No locals. | 
|  | #34 0x00007f7937d307fc in rb_ary_collect (ary=140158041396720) at /tmp/ruby/src/trunk-gc-asserts/array.c:3702 | 
|  | i = 0 | 
|  | collect = 140158041396560 | 
|  | #35 0x00007f7937fdcd5c in vm_call_cfunc_with_frame_ (stack_bottom=<optimized out>, argv=<optimized out>, argc=0, calling=<optimized out>, reg_cfp=0x7f7937856f30, ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3788 | 
|  | ci = 0x163100000001 | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = 0x7f791e2b0108 | 
|  | cfunc = 0x55e8c1bb6028 | 
|  | recv = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | ci = <optimized out> | 
|  | cc = <optimized out> | 
|  | val = <optimized out> | 
|  | me = <optimized out> | 
|  | cfunc = <optimized out> | 
|  | recv = <optimized out> | 
|  | block_handler = <optimized out> | 
|  | frame_type = <optimized out> | 
|  | len = <optimized out> | 
|  | args = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | flag_arg_ = <optimized out> | 
|  | hooks_arg_ = <optimized out> | 
|  | args = <optimized out> | 
|  | #36 vm_call_cfunc_with_frame (ec=0x55e8c1b69c80, reg_cfp=0x7f7937856f30, calling=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm_insnhelper.c:3834 | 
|  | argc = 0 | 
|  | stack_bottom = <optimized out> | 
|  | argv = <optimized out> | 
|  | #37 0x00007f7937fe3990 in vm_sendish (ec=0x55e8c1b69c80, reg_cfp=0x7f7937856f30, cd=0x55e8c1d30190, block_handler=<optimized out>, method_explorer=mexp_search_method) at /tmp/ruby/src/trunk-gc-asserts/vm_callinfo.h:415 | 
|  | val = 36 | 
|  | ci = <optimized out> | 
|  | cc = 0x7f791d1cdc28 | 
|  | argc = <optimized out> | 
|  | recv = <optimized out> | 
|  | calling = {cd = 0x55e8c1d30190, cc = 0x7f791d1cdc28, block_handler = 140158599262025, recv = 140158041396720, argc = 0, kw_splat = false, heap_argv = 0} | 
|  | #38 0x00007f7937ff297d in vm_exec_core (ec=0x55e8c1b69990, ec@entry=0x55e8c1b69c80) at ../../src/trunk-gc-asserts/insns.def:851 | 
|  | bh = 140158600478049 | 
|  | cd = 0x55e8c1d30190 | 
|  | blockiseq = 0x0 | 
|  | leaf = <optimized out> | 
|  | val = 94458172604816 | 
|  | reg_pc = 0x55e8c1d20d78 | 
|  | reg_cfp = 0x7f7937856f30 | 
|  | insns_address_table = {0x7f7937ff066e <vm_exec_core+990>, 0x7f7937ff05fa <vm_exec_core+874>, 0x7f7937ff0589 <vm_exec_core+761>, 0x7f7937ff1ad5 <vm_exec_core+6213>, 0x7f7937ff1a53 <vm_exec_core+6083>, 0x7f7937ff1b59 <vm_exec_core+6345>, 0x7f7937ff18c0 <vm_exec_core+5680>, 0x7f7937ff19e9 <vm_exec_core+5977>, 0x7f7937ff1984 <vm_exec_core+5876>, 0x7f7937ff07c7 <vm_exec_core+1335>, 0x7f7937ff0698 <vm_exec_core+1032>, 0x7f7937ff173f <vm_exec_core+5295>, 0x7f7937ff16f2 <vm_exec_core+5218>, 0x7f7937ff168c <vm_exec_core+5116>, 0x7f7937ff1617 <vm_exec_core+4999>, 0x7f7937ff15d2 <vm_exec_core+4930>, 0x7f7937ff1592 <vm_exec_core+4866>, 0x7f7937ff1555 <vm_exec_core+4805>, 0x7f7937ff1518 <vm_exec_core+4744>, 0x7f7937ff14db <vm_exec_core+4683>, 0x7f7937ff1470 <vm_exec_core+4576>, 0x7f7937ff1424 <vm_exec_core+4500>, 0x7f7937ff13d5 <vm_exec_core+4421>, 0x7f7937ff1375 <vm_exec_core+4325>, 0x7f7937ff1327 <vm_exec_core+4247>, 0x7f7937ff12a0 <vm_exec_core+4112>, 0x7f7937ff125e <vm_exec_core+4046>, 0x7f7937ff2256 <vm_exec_core+8134>, 0x7f7937ff21f1 <vm_exec_core+8033>, 0x7f7937ff22bb <vm_exec_core+8235>, 0x7f7937ff21ac <vm_exec_core+7964>, 0x7f7937ff1f9f <vm_exec_core+7439>, 0x7f7937ff1f11 <vm_exec_core+7297>, 0x7f7937ff1ea9 <vm_exec_core+7193>, 0x7f7937ff1e49 <vm_exec_core+7097>, 0x7f7937ff1de7 <vm_exec_core+6999>, 0x7f7937ff1d92 <vm_exec_core+6914>, 0x7f7937ff1d34 <vm_exec_core+6820>, 0x7f7937ff1ce2 <vm_exec_core+6738>, 0x7f7937ff1cb3 <vm_exec_core+6691>, 0x7f7937ff1c70 <vm_exec_core+6624>, 0x7f7937ff1c17 <vm_exec_core+6535>, 0x7f7937ff1bdb <vm_exec_core+6475>, 0x7f7937ff2580 <vm_exec_core+8944>, 0x7f7937ff2535 <vm_exec_core+8869>, 0x7f7937ff24e9 <vm_exec_core+8793>, 0x7f7937ff24af <vm_exec_core+8735>, 0x7f7937ff2438 <vm_exec_core+8616>, 0x7f7937ff23ce <vm_exec_core+8510>, 0x7f7937ff2377 <vm_exec_core+8423>, 0x7f7937ff2300 <vm_exec_core+8304>, 0x7f7937ff27e1 <vm_exec_core+9553>, 0x7f7937ff26c6 <vm_exec_core+9270>, 0x7f7937ff2682 <vm_exec_core+9202>, 0x7f7937ff2633 <vm_exec_core+9123>, 0x7f7937ff293b <vm_exec_core+9899>, 0x7f7937ff286d <vm_exec_core+9693>, 0x7f7937ff0300 <vm_exec_core+112>, 0x7f7937ff29ad <vm_exec_core+10013>, 0x7f7937ff0d6f <vm_exec_core+2783>, 0x7f7937ff3a7f <vm_exec_core+14319>, 0x7f7937ff2bbe <vm_exec_core+10542>, 0x7f7937ff2b71 <vm_exec_core+10465>, 0x7f7937ff2a5c <vm_exec_core+10188>, 0x7f7937ff2c15 <vm_exec_core+10629>, 0x7f7937ff1186 <vm_exec_core+3830>, 0x7f7937ff1083 <vm_exec_core+3571>, 0x7f7937ff2d8e <vm_exec_core+11006>, 0x7f7937ff103a <vm_exec_core+3498>, 0x7f7937ff0fd2 <vm_exec_core+3394>, 0x7f7937ff0f6a <vm_exec_core+3290>, 0x7f7937ff0f26 <vm_exec_core+3222>, 0x7f7937ff0e61 <vm_exec_core+3025>, 0x7f7937ff0dc6 <vm_exec_core+2870>, 0x7f7937ff39a2 <vm_exec_core+14098>, 0x7f7937ff3a11 <vm_exec_core+14209>, 0x7f7937ff3e79 <vm_exec_core+15337>, 0x7f7937ff3d51 <vm_exec_core+15041>, 0x7f7937ff3dd8 <vm_exec_core+15176>, 0x7f7937ff3f1a <vm_exec_core+15498>, 0x7f7937ff40b3 <vm_exec_core+15907>, 0x7f7937ff3fe1 <vm_exec_core+15697>, 0x7f7937ff404a <vm_exec_core+15802>, 0x7f7937ff3f78 <vm_exec_core+15592>, 0x7f7937ff3bae <vm_exec_core+14622>, 0x7f7937ff3c17 <vm_exec_core+14727>, 0x7f7937ff3ca2 <vm_exec_core+14866>, 0x7f7937ff3cf6 <vm_exec_core+14950>, 0x7f7937ff37ec <vm_exec_core+13660>, 0x7f7937ff3b6b <vm_exec_core+14555>, 0x7f7937ff0cc2 <vm_exec_core+2610>, 0x7f7937ff0c18 <vm_exec_core+2440>, 0x7f7937ff3665 <vm_exec_core+13269>, 0x7f7937ff36b5 <vm_exec_core+13349>, 0x7f7937ff3705 <vm_exec_core+13429>, 0x7f7937ff3575 <vm_exec_core+13029>, 0x7f7937ff35d3 <vm_exec_core+13123>, 0x7f7937ff385f <vm_exec_core+13775>, 0x7f7937ff0b9f <vm_exec_core+2319>, 0x7f7937ff0b17 <vm_exec_core+2183>, 0x7f7937ff0a57 <vm_exec_core+1991>, 0x7f7937ff0a08 <vm_exec_core+1912>, 0x7f7937ff09b5 <vm_exec_core+1829>, 0x7f7937ff0964 <vm_exec_core+1748>, 0x7f7937ff090b <vm_exec_core+1659>, 0x7f7937ff08ce <vm_exec_core+1598>, 0x7f7937ff0891 <vm_exec_core+1537>, 0x7f7937ff065d <vm_exec_core+973>, 0x7f7937ff05e9 <vm_exec_core+857>, 0x7f7937ff0578 <vm_exec_core+744>, 0x7f7937ff1ac4 <vm_exec_core+6196>, 0x7f7937ff1a42 <vm_exec_core+6066>, 0x7f7937ff1b48 <vm_exec_core+6328>, 0x7f7937ff18af <vm_exec_core+5663>, 0x7f7937ff19d8 <vm_exec_core+5960>, 0x7f7937ff1973 <vm_exec_core+5859>, 0x7f7937ff07b6 <vm_exec_core+1318>, 0x7f7937ff0687 <vm_exec_core+1015>, 0x7f7937ff172e <vm_exec_core+5278>, 0x7f7937ff16e1 <vm_exec_core+5201>, 0x7f7937ff167b <vm_exec_core+5099>, 0x7f7937ff1606 <vm_exec_core+4982>, 0x7f7937ff15c1 <vm_exec_core+4913>, 0x7f7937ff1581 <vm_exec_core+4849>, 0x7f7937ff1544 <vm_exec_core+4788>, 0x7f7937ff1507 <vm_exec_core+4727>, 0x7f7937ff14ca <vm_exec_core+4666>, 0x7f7937ff145f <vm_exec_core+4559>, 0x7f7937ff1413 <vm_exec_core+4483>, 0x7f7937ff13c4 <vm_exec_core+4404>, 0x7f7937ff1364 <vm_exec_core+4308>, 0x7f7937ff1316 <vm_exec_core+4230>, 0x7f7937ff128f <vm_exec_core+4095>, 0x7f7937ff124d <vm_exec_core+4029>, 0x7f7937ff2245 <vm_exec_core+8117>, 0x7f7937ff21e0 <vm_exec_core+8016>, 0x7f7937ff22aa <vm_exec_core+8218>, 0x7f7937ff219b <vm_exec_core+7947>, 0x7f7937ff1f8e <vm_exec_core+7422>, 0x7f7937ff1f00 <vm_exec_core+7280>, 0x7f7937ff1e98 <vm_exec_core+7176>, 0x7f7937ff1e38 <vm_exec_core+7080>, 0x7f7937ff1dd6 <vm_exec_core+6982>, 0x7f7937ff1d81 <vm_exec_core+6897>, 0x7f7937ff1d23 <vm_exec_core+6803>, 0x7f7937ff1cd1 <vm_exec_core+6721>, 0x7f7937ff1ca2 <vm_exec_core+6674>, 0x7f7937ff1c5f <vm_exec_core+6607>, 0x7f7937ff1c06 <vm_exec_core+6518>, 0x7f7937ff1bca <vm_exec_core+6458>, 0x7f7937ff256f <vm_exec_core+8927>, 0x7f7937ff2524 <vm_exec_core+8852>, 0x7f7937ff24d8 <vm_exec_core+8776>, 0x7f7937ff249e <vm_exec_core+8718>, 0x7f7937ff2427 <vm_exec_core+8599>, 0x7f7937ff23bd <vm_exec_core+8493>, 0x7f7937ff2366 <vm_exec_core+8406>, 0x7f7937ff22ef <vm_exec_core+8287>, 0x7f7937ff27d0 <vm_exec_core+9536>, 0x7f7937ff26b5 <vm_exec_core+9253>, 0x7f7937ff2671 <vm_exec_core+9185>, 0x7f7937ff2622 <vm_exec_core+9106>, 0x7f7937ff292a <vm_exec_core+9882>, 0x7f7937ff285c <vm_exec_core+9676>, 0x7f7937ff3976 <vm_exec_core+14054>, 0x7f7937ff299c <vm_exec_core+9996>, 0x7f7937ff0d5e <vm_exec_core+2766>, 0x7f7937ff398c <vm_exec_core+14076>, 0x7f7937ff2bad <vm_exec_core+10525>, 0x7f7937ff2b60 <vm_exec_core+10448>, 0x7f7937ff2a4b <vm_exec_core+10171>, 0x7f7937ff2c04 <vm_exec_core+10612>, 0x7f7937ff1175 <vm_exec_core+3813>, 0x7f7937ff1072 <vm_exec_core+3554>, 0x7f7937ff2d7d <vm_exec_core+10989>, 0x7f7937ff1029 <vm_exec_core+3481>, 0x7f7937ff0fc1 <vm_exec_core+3377>, 0x7f7937ff0f59 <vm_exec_core+3273>, 0x7f7937ff0f15 <vm_exec_core+3205>, 0x7f7937ff0e50 <vm_exec_core+3008>, 0x7f7937ff0db5 <vm_exec_core+2853>, 0x7f7937ff3768 <vm_exec_core+13528>, 0x7f7937ff377e <vm_exec_core+13550>, 0x7f7937ff3794 <vm_exec_core+13572>, 0x7f7937ff37aa <vm_exec_core+13594>, 0x7f7937ff37c0 <vm_exec_core+13616>, 0x7f7937ff37d6 <vm_exec_core+13638>, 0x7f7937ff3648 <vm_exec_core+13240>, 0x7f7937ff3ad1 <vm_exec_core+14401>, 0x7f7937ff3ae7 <vm_exec_core+14423>, 0x7f7937ff3afd <vm_exec_core+14445>, 0x7f7937ff3b13 <vm_exec_core+14467>, 0x7f7937ff3b29 <vm_exec_core+14489>, 0x7f7937ff3b3f <vm_exec_core+14511>, 0x7f7937ff3b55 <vm_exec_core+14533>, 0x7f7937ff38f2 <vm_exec_core+13922>, 0x7f7937ff3908 <vm_exec_core+13944>, 0x7f7937ff0cb1 <vm_exec_core+2593>, 0x7f7937ff0c07 <vm_exec_core+2423>, 0x7f7937ff391e <vm_exec_core+13966>...} | 
|  | #39 0x00007f7937ff7609 in vm_exec_loop (result=<optimized out>, tag=0x7ffff2e929c0, state=<optimized out>, ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2591 | 
|  | vm_loop_start = <optimized out> | 
|  | #40 rb_vm_exec (ec=0x55e8c1b69c80) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2570 | 
|  | _ec = 0x55e8c1b69c80 | 
|  | _tag = {tag = 36, retval = 4, buf = {0x55e8c1b69c80, 0x7f7937ff7370 <rb_vm_exec+400>, 0x0, 0x7ffff2e929a0, 0x7f79383a5000 <_rtld_global>}, prev = 0x7ffff2e92a70, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = <optimized out> | 
|  | result = <optimized out> | 
|  | #41 0x00007f7938007bcb in rb_iseq_eval_main (iseq=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/vm.c:2830 | 
|  | ec = <optimized out> | 
|  | val = <optimized out> | 
|  | #42 0x00007f7937dfcb45 in rb_ec_exec_node (ec=ec@entry=0x55e8c1b69c80, n=n@entry=0x7f791d1d4b40) at /tmp/ruby/src/trunk-gc-asserts/eval.c:281 | 
|  | _ec = 0x55e8c1b69c80 | 
|  | _tag = {tag = 36, retval = 94458170743936, buf = {0x55e8c1b69c80, 0x7f7937dfcba0 <rb_ec_exec_node+256>, 0x0, 0x7ffff2e92a50, 0x24}, prev = 0x0, state = RUBY_TAG_NONE, lock_rec = 0} | 
|  | state = 0 | 
|  | iseq = 0x7f791d1d4b40 | 
|  | #43 0x00007f7937e007e3 in ruby_run_node (n=0x7f791d1d4b40) at /tmp/ruby/src/trunk-gc-asserts/eval.c:319 | 
|  | ec = 0x55e8c1b69c80 | 
|  | status = 32767 | 
|  | #44 0x000055e8c0497186 in rb_main (argv=0x7ffff2e92c88, argc=11) at /tmp/ruby/src/trunk-gc-asserts/main.c:43 | 
|  | variable_in_this_stack_frame = 0 | 
|  | #45 main (argc=<optimized out>, argv=<optimized out>) at /tmp/ruby/src/trunk-gc-asserts/main.c:62 | 
|  | No locals. | 
|  | >>> Dump Ruby level backtrace (if possible) | 
|  | th: 0x55e8c1b64050, native_id: 0x7f79378b8c00 | 
|  | -- Control frame information ----------------------------------------------- | 
|  | c:0020 p:---- s:0153 e:000152 CFUNC  :value | 
|  | c:0019 p:0023 s:0149 e:000147 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/core_assertions.rb:735 | 
|  | c:0018 p:0076 s:0138 E:001f60 BLOCK  /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb:803 | 
|  | c:0017 p:0069 s:0123 e:000122 METHOD /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb:96 | 
|  | c:0016 p:0007 s:0112 E:002500 BLOCK  /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb:712 | 
|  | c:0015 p:0069 s:0107 e:000106 METHOD /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb:96 | 
|  | c:0014 p:0022 s:0096 E:000448 METHOD /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb:711 | 
|  | c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/testcase.rb:202 | 
|  | c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/testcase.rb:170 | 
|  | c:0011 p:0083 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit.rb:1671 [FINISH] | 
|  | c:0010 p:---- s:0069 e:000068 CFUNC  :map | 
|  | c:0009 p:0103 s:0065 e:000064 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit.rb:1658 | 
|  | c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit.rb:1362 | 
|  | c:0007 p:0066 s:0046 E:000ac0 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/parallel.rb:52 | 
|  | c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/parallel.rb:24 [FINISH] | 
|  | c:0005 p:---- s:0026 e:000025 CFUNC  :map | 
|  | c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/parallel.rb:23 | 
|  | c:0003 p:0210 s:0016 E:0020a0 METHOD /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/parallel.rb:122 | 
|  | c:0002 p:0051 s:0006 E:0007f0 EVAL   /tmp/ruby/src/trunk-gc-asserts/tool/lib/test/unit/parallel.rb:220 [FINISH] | 
|  | c:0001 p:0000 s:0003 E:000150 DUMMY  [FINISH] | 
|  | th: 0x55e8c35fd2a0, native_id: 0x7f791c18f6c0 | 
|  | -- Control frame information ----------------------------------------------- | 
|  | c:0003 p:0023 s:0017 e:000016 METHOD <internal:thread_sync>:18 | 
|  | c:0002 p:0019 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk-gc-asserts/lib/rubygems/vendor/timeout/lib/timeout.rb:102 [FINISH] | 
|  | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
|  | th: 0x55e8c23e3770, native_id: 0x7f7916f5f6c0 | 
|  | -- Control frame information ----------------------------------------------- | 
|  | c:0003 p:0023 s:0017 e:000016 METHOD <internal:thread_sync>:18 | 
|  | c:0002 p:0019 s:0010 e:000009 BLOCK  /tmp/ruby/src/trunk-gc-asserts/lib/timeout.rb:99 [FINISH] | 
|  | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
|  | th: 0x55e8c2e6d060, native_id: 0x7f791cf6b6c0 | 
|  | -- 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-gc-asserts/tool/lib/test/unit/parallel.rb:42 [FINISH] | 
|  | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
|  | th: 0x55e8c573b4d0, native_id: 0x7f7916efc6c0 | 
|  | -- Control frame information ----------------------------------------------- | 
|  | c:0003 p:---- s:0010 e:000009 CFUNC  :accept | 
|  | c:0002 p:0005 s:0006 e:000005 BLOCK  /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb:761 [FINISH] | 
|  | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
|  | th: 0x55e8c66ca8e0, native_id: 0x7f791cd506c0 | 
|  | -- Control frame information ----------------------------------------------- | 
|  | c:0003 p:---- s:0035 e:000034 CFUNC  :accept | 
|  | c:0002 p:0004 s:0031 e:000030 BLOCK  /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb:764 [FINISH] | 
|  | c:0001 p:---- s:0003 e:000002 DUMMY  [FINISH] | 
|  | $1 = true | 
|  | $2 = 0 | 
|  | ">>> Finish | 
|  | "[Inferior 1 (process 1819991) detached] | 
|  | $ timeout 60 gdb -p 1819985 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
|  | running file: /tmp/ruby/src/trunk-gc-asserts/test/resolv/test_dns.rb | 
|  | A test worker crashed. It might be an interpreter bug or | 
|  | a bug in test/unit/parallel.rb. Try again without the -j | 
|  | option. | 
|  | make: *** [uncommon.mk:964: yes-test-all] Error 1 | 
|  | >>> Threads | 
|  | No threads. | 
|  | >>> Machine level backtrace | 
|  | >>> Dump Ruby level backtrace (if possible) | 
|  | #<Errno::ESRCH: No such process> | 
|  | $ timeout 60 gdb -p 1819658 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
|  | >>> Threads | 
|  | No threads. | 
|  | >>> Machine level backtrace | 
|  | >>> Dump Ruby level backtrace (if possible) | 
|  | #<Errno::ESRCH: No such process> | 
|  | $ timeout 60 gdb -p 1819657 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
|  | 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 | 
|  | >>> Threads | 
|  | No threads. | 
|  | >>> Machine level backtrace | 
|  | >>> Dump Ruby level backtrace (if possible) | 
|  | $ timeout 60 gdb -p 1870632 -x /home/ko1/build-ruby/gdbscript -batch -quiet 2> /dev/null | 
|  | >>> Threads | 
|  | No threads. | 
|  | >>> Machine level backtrace | 
|  | >>> Dump Ruby level backtrace (if possible) | 
|  | #<Errno::ESRCH: No such process> |