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$ ./ruby -v
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ruby 2.6.0dev (2018-06-15 trunk 63671) [x86_64-linux]
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$ gdb -q -c /tmp/core.827 ./ruby
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Reading symbols from ./ruby...done.
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[New LWP 827]
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[New LWP 840]
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[New LWP 841]
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[New LWP 842]
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[Thread debugging using libthread_db enabled]
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Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
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Core was generated by `ruby'.
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#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
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185 ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: No such file or directory.
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[Current thread is 1 (Thread 0x7f46c51c8700 (LWP 827))]
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|
(gdb) info threads
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|
Id Target Id Frame
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|
* 1 Thread 0x7f46c51c8700 (LWP 827) pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
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2 Thread 0x7f46c51e1700 (LWP 840) 0x00007f46c438c74d in poll () at ../sysdeps/unix/syscall-template.S:84
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3 Thread 0x7f46c37aa700 (LWP 841) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
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4 Thread 0x7f46c35a8700 (LWP 842) pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
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(gdb) t 1
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|
[Switching to thread 1 (Thread 0x7f46c51c8700 (LWP 827))]
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#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
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185 in ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
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(gdb) bt
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|
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
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|
#1 0x000055bec7068d59 in rb_native_cond_wait (cond=0x55bec8086490, mutex=0x55bec80864f0) at thread_pthread.c:318
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#2 0x000055bec7069907 in native_sleep (th=0x55bec8086420, timeout_rel=0x0) at thread_pthread.c:1071
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#3 0x000055bec706df9a in thread_join_sleep (arg=140725177158608) at thread.c:932
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#4 0x000055bec6f23126 in rb_ensure (b_proc=0x55bec706dee6 <thread_join_sleep>, data1=140725177158608, e_proc=0x55bec706de61 <remove_from_join_list>, data2=140725177158608) at eval.c:1052
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|
#5 0x000055bec706e0ff in thread_join (target_th=0x55bec8425390, ts=0x0) at thread.c:977
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|
#6 0x000055bec706e2a5 in thread_join_m (argc=0, argv=0x7f46c50c6078, self=94277891699760) at thread.c:1079
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#7 0x000055bec70a2ad2 in call_cfunc_m1 (func=0x55bec706e1e3 <thread_join_m>, recv=94277891699760, argc=0, argv=0x7f46c50c6078) at vm_insnhelper.c:1734
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#8 0x000055bec70a35da in vm_call_cfunc_with_frame (ec=0x55bec80868c8, reg_cfp=0x7f46c51c5fa0, calling=0x7ffd22321890, ci=0x55bec83f7de0, cc=0x55bec83f9ff0) at vm_insnhelper.c:1929
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#9 0x000055bec70a3724 in vm_call_cfunc (ec=0x55bec80868c8, reg_cfp=0x7f46c51c5fa0, calling=0x7ffd22321890, ci=0x55bec83f7de0, cc=0x55bec83f9ff0) at vm_insnhelper.c:1945
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#10 0x000055bec70a49f0 in vm_call_method_each_type (ec=0x55bec80868c8, cfp=0x7f46c51c5fa0, calling=0x7ffd22321890, ci=0x55bec83f7de0, cc=0x55bec83f9ff0) at vm_insnhelper.c:2267
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|
#11 0x000055bec70a50b3 in vm_call_method (ec=0x55bec80868c8, cfp=0x7f46c51c5fa0, calling=0x7ffd22321890, ci=0x55bec83f7de0, cc=0x55bec83f9ff0) at vm_insnhelper.c:2393
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#12 0x000055bec70a5289 in vm_call_general (ec=0x55bec80868c8, reg_cfp=0x7f46c51c5fa0, calling=0x7ffd22321890, ci=0x55bec83f7de0, cc=0x55bec83f9ff0) at vm_insnhelper.c:2436
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#13 0x000055bec70abc5a in vm_exec_core (ec=0x55bec80868c8, initial=0) at /home/hirura/ruby_debaggable/ruby/insns.def:790
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#14 0x000055bec70bb49b in vm_exec (ec=0x55bec80868c8, mjit_enable_p=1) at vm.c:1807
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#15 0x000055bec70bc052 in rb_iseq_eval_main (iseq=0x55bec81704f8) at vm.c:2066
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#16 0x000055bec6f21813 in ruby_exec_internal (n=0x55bec81704f8) at eval.c:261
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#17 0x000055bec6f21939 in ruby_exec_node (n=0x55bec81704f8) at eval.c:325
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#18 0x000055bec6f2190c in ruby_run_node (n=0x55bec81704f8) at eval.c:317
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#19 0x000055bec6f1e871 in main (argc=2, argv=0x7ffd22321d78) at ./main.c:42
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(gdb) t 2
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[Switching to thread 2 (Thread 0x7f46c51e1700 (LWP 840))]
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|
#0 0x00007f46c438c74d in poll () at ../sysdeps/unix/syscall-template.S:84
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84 ../sysdeps/unix/syscall-template.S: No such file or directory.
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(gdb) bt
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|
#0 0x00007f46c438c74d in poll () at ../sysdeps/unix/syscall-template.S:84
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#1 0x000055bec7069fb9 in timer_thread_sleep (gvl=0x55bec8085f28) at thread_pthread.c:1389
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#2 0x000055bec706a28a in thread_timer (p=0x55bec8085f28) at thread_pthread.c:1508
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#3 0x00007f46c4da76ba in start_thread (arg=0x7f46c51e1700) at pthread_create.c:333
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#4 0x00007f46c439841d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
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|
(gdb) t 3
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|
[Switching to thread 3 (Thread 0x7f46c37aa700 (LWP 841))]
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|
#0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
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225 ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: No such file or directory.
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|
(gdb) bt
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|
#0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
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|
#1 0x000055bec7068da1 in native_cond_timedwait (cond=0x55bec8469010, mutex=0x55bec8469070, ts=0x7f46c37a7b30) at thread_pthread.c:336
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|
#2 0x000055bec7069920 in native_sleep (th=0x55bec8468fa0, timeout_rel=0x7f46c37a7b50) at thread_pthread.c:1073
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|
#3 0x000055bec706e787 in sleep_timespec (th=0x55bec8468fa0, ts=..., fl=2) at thread.c:1257
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#4 0x000055bec706e870 in rb_thread_wait_for (time=...) at thread.c:1295
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|
#5 0x000055bec6fe4dbb in rb_f_sleep (argc=1, argv=0x7f46c37ab080) at process.c:4457
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|
#6 0x000055bec70a2ad2 in call_cfunc_m1 (func=0x55bec6fe4d59 <rb_f_sleep>, recv=94277888533080, argc=1, argv=0x7f46c37ab080) at vm_insnhelper.c:1734
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|
#7 0x000055bec70a35da in vm_call_cfunc_with_frame (ec=0x55bec8463028, reg_cfp=0x7f46c38aaf30, calling=0x7f46c37a8720, ci=0x55bec8201ca0, cc=0x55bec8398d90) at vm_insnhelper.c:1929
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|
#8 0x000055bec70a3724 in vm_call_cfunc (ec=0x55bec8463028, reg_cfp=0x7f46c38aaf30, calling=0x7f46c37a8720, ci=0x55bec8201ca0, cc=0x55bec8398d90) at vm_insnhelper.c:1945
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|
#9 0x000055bec70abc5a in vm_exec_core (ec=0x55bec8463028, initial=0) at /home/hirura/ruby_debaggable/ruby/insns.def:790
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#10 0x000055bec70bb49b in vm_exec (ec=0x55bec8463028, mjit_enable_p=1) at vm.c:1807
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|
#11 0x000055bec70b91e1 in invoke_block (ec=0x55bec8463028, iseq=0x55bec80d9e40, self=94277888533080, captured=0x7f46c38aafb8, cref=0x0, type=572653569, opt_pc=0) at vm.c:1004
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|
#12 0x000055bec70b954d in invoke_iseq_block_from_c (ec=0x55bec8463028, captured=0x7f46c38aafb8, self=94277888533080, argc=0, argv=0x0, passed_block_handler=0, cref=0x0, is_lambda=0) at vm.c:1056
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|
#13 0x000055bec70b960b in invoke_block_from_c_bh (ec=0x55bec8463028, block_handler=139941905084345, argc=0, argv=0x0, passed_block_handler=0, cref=0x0, is_lambda=0, force_blockarg=0) at vm.c:1074
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|
#14 0x000055bec70b97b7 in vm_yield (ec=0x55bec8463028, argc=0, argv=0x0) at vm.c:1119
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|
#15 0x000055bec70b5527 in rb_yield_0 (argc=0, argv=0x0) at vm_eval.c:972
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|
#16 0x000055bec70b585b in loop_i () at vm_eval.c:1051
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|
#17 0x000055bec6f22b78 in rb_rescue2 (b_proc=0x55bec70b5848 <loop_i>, data1=0, r_proc=0x55bec70b585d <loop_stop>, data2=0) at eval.c:911
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|
#18 0x000055bec70b5929 in rb_f_loop (self=94277888533080) at vm_eval.c:1102
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|
#19 0x000055bec70a2afd in call_cfunc_0 (func=0x55bec70b58b3 <rb_f_loop>, recv=94277888533080, argc=0, argv=0x7f46c37ab048) at vm_insnhelper.c:1740
|
|
#20 0x000055bec70a35da in vm_call_cfunc_with_frame (ec=0x55bec8463028, reg_cfp=0x7f46c38aafa0, calling=0x7f46c37a9970, ci=0x55bec8405780, cc=0x55bec80f0330) at vm_insnhelper.c:1929
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|
#21 0x000055bec70a3724 in vm_call_cfunc (ec=0x55bec8463028, reg_cfp=0x7f46c38aafa0, calling=0x7f46c37a9970, ci=0x55bec8405780, cc=0x55bec80f0330) at vm_insnhelper.c:1945
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|
#22 0x000055bec70a49f0 in vm_call_method_each_type (ec=0x55bec8463028, cfp=0x7f46c38aafa0, calling=0x7f46c37a9970, ci=0x55bec8405780, cc=0x55bec80f0330) at vm_insnhelper.c:2267
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|
#23 0x000055bec70a513b in vm_call_method (ec=0x55bec8463028, cfp=0x7f46c38aafa0, calling=0x7f46c37a9970, ci=0x55bec8405780, cc=0x55bec80f0330) at vm_insnhelper.c:2404
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|
#24 0x000055bec70a5289 in vm_call_general (ec=0x55bec8463028, reg_cfp=0x7f46c38aafa0, calling=0x7f46c37a9970, ci=0x55bec8405780, cc=0x55bec80f0330) at vm_insnhelper.c:2436
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|
#25 0x000055bec70ab779 in vm_exec_core (ec=0x55bec8463028, initial=0) at /home/hirura/ruby_debaggable/ruby/insns.def:727
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#26 0x000055bec70bb49b in vm_exec (ec=0x55bec8463028, mjit_enable_p=1) at vm.c:1807
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#27 0x000055bec70b91e1 in invoke_block (ec=0x55bec8463028, iseq=0x55bec80dba10, self=94277888533080, captured=0x55bec845e2f0, cref=0x0, type=572653569, opt_pc=0) at vm.c:1004
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#28 0x000055bec70b954d in invoke_iseq_block_from_c (ec=0x55bec8463028, captured=0x55bec845e2f0, self=94277888533080, argc=0, argv=0x55bec83eb508, passed_block_handler=0, cref=0x0, is_lambda=0) at vm.c:1056
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|
#29 0x000055bec70b98c9 in invoke_block_from_c_proc (ec=0x55bec8463028, proc=0x55bec845e2f0, self=94277888533080, argc=0, argv=0x55bec83eb508, passed_block_handler=0, is_lambda=0) at vm.c:1149
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|
#30 0x000055bec70b9998 in vm_invoke_proc (ec=0x55bec8463028, proc=0x55bec845e2f0, self=94277888533080, argc=0, argv=0x55bec83eb508, passed_block_handler=0) at vm.c:1167
|
|
#31 0x000055bec70b9a80 in rb_vm_invoke_proc (ec=0x55bec8463028, proc=0x55bec845e2f0, argc=0, argv=0x55bec83eb508, passed_block_handler=0) at vm.c:1188
|
|
#32 0x000055bec706d453 in thread_do_start (th=0x55bec8468fa0, args=94277891699960) at thread.c:645
|
|
#33 0x000055bec706d6db in thread_start_func_2 (th=0x55bec8468fa0, stack_start=0x7f46c37a9f00) at thread.c:684
|
|
#34 0x000055bec7069416 in thread_start_func_1 (th_ptr=0x55bec8468fa0) at thread_pthread.c:839
|
|
#35 0x00007f46c4da76ba in start_thread (arg=0x7f46c37aa700) at pthread_create.c:333
|
|
#36 0x00007f46c439841d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
|
|
(gdb) t 4
|
|
[Switching to thread 4 (Thread 0x7f46c35a8700 (LWP 842))]
|
|
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
|
|
185 ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: No such file or directory.
|
|
(gdb) bt
|
|
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
|
|
#1 0x000055bec7068d59 in rb_native_cond_wait (cond=0x55bec8425400, mutex=0x55bec8425460) at thread_pthread.c:318
|
|
#2 0x000055bec7069907 in native_sleep (th=0x55bec8425390, timeout_rel=0x0) at thread_pthread.c:1071
|
|
#3 0x000055bec706ae69 in rb_mutex_lock (self=94277891700360) at thread_sync.c:273
|
|
#4 0x000055bec70a2afd in call_cfunc_0 (func=0x55bec706acea <rb_mutex_lock>, recv=94277891700360, argc=0, argv=0x7f46c35a9168) at vm_insnhelper.c:1740
|
|
#5 0x000055bec70a35da in vm_call_cfunc_with_frame (ec=0x55bec84679a8, reg_cfp=0x7f46c36a8e18, calling=0x7f46c35a6720, ci=0x55bec8427990, cc=0x55bec831c698) at vm_insnhelper.c:1929
|
|
#6 0x000055bec70a3724 in vm_call_cfunc (ec=0x55bec84679a8, reg_cfp=0x7f46c36a8e18, calling=0x7f46c35a6720, ci=0x55bec8427990, cc=0x55bec831c698) at vm_insnhelper.c:1945
|
|
#7 0x000055bec70abc5a in vm_exec_core (ec=0x55bec84679a8, initial=0) at /home/hirura/ruby_debaggable/ruby/insns.def:790
|
|
#8 0x000055bec70bb49b in vm_exec (ec=0x55bec84679a8, mjit_enable_p=1) at vm.c:1807
|
|
#9 0x000055bec70b91e1 in invoke_block (ec=0x55bec84679a8, iseq=0x55bec80c9bf8, self=94277888533080, captured=0x7f46c36a8fb8, cref=0x0, type=572653569, opt_pc=0) at vm.c:1004
|
|
#10 0x000055bec70b954d in invoke_iseq_block_from_c (ec=0x55bec84679a8, captured=0x7f46c36a8fb8, self=94277888533080, argc=0, argv=0x0, passed_block_handler=0, cref=0x0, is_lambda=0) at vm.c:1056
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|
#11 0x000055bec70b960b in invoke_block_from_c_bh (ec=0x55bec84679a8, block_handler=139941902979001, argc=0, argv=0x0, passed_block_handler=0, cref=0x0, is_lambda=0, force_blockarg=0) at vm.c:1074
|
|
#12 0x000055bec70b97b7 in vm_yield (ec=0x55bec84679a8, argc=0, argv=0x0) at vm.c:1119
|
|
#13 0x000055bec70b5527 in rb_yield_0 (argc=0, argv=0x0) at vm_eval.c:972
|
|
#14 0x000055bec70b585b in loop_i () at vm_eval.c:1051
|
|
#15 0x000055bec6f22b78 in rb_rescue2 (b_proc=0x55bec70b5848 <loop_i>, data1=0, r_proc=0x55bec70b585d <loop_stop>, data2=0) at eval.c:911
|
|
#16 0x000055bec70b5929 in rb_f_loop (self=94277888533080) at vm_eval.c:1102
|
|
#17 0x000055bec70a2afd in call_cfunc_0 (func=0x55bec70b58b3 <rb_f_loop>, recv=94277888533080, argc=0, argv=0x7f46c35a9048) at vm_insnhelper.c:1740
|
|
#18 0x000055bec70a35da in vm_call_cfunc_with_frame (ec=0x55bec84679a8, reg_cfp=0x7f46c36a8fa0, calling=0x7f46c35a7970, ci=0x55bec8425d70, cc=0x55bec843f000) at vm_insnhelper.c:1929
|
|
#19 0x000055bec70a3724 in vm_call_cfunc (ec=0x55bec84679a8, reg_cfp=0x7f46c36a8fa0, calling=0x7f46c35a7970, ci=0x55bec8425d70, cc=0x55bec843f000) at vm_insnhelper.c:1945
|
|
#20 0x000055bec70a49f0 in vm_call_method_each_type (ec=0x55bec84679a8, cfp=0x7f46c36a8fa0, calling=0x7f46c35a7970, ci=0x55bec8425d70, cc=0x55bec843f000) at vm_insnhelper.c:2267
|
|
#21 0x000055bec70a513b in vm_call_method (ec=0x55bec84679a8, cfp=0x7f46c36a8fa0, calling=0x7f46c35a7970, ci=0x55bec8425d70, cc=0x55bec843f000) at vm_insnhelper.c:2404
|
|
#22 0x000055bec70a5289 in vm_call_general (ec=0x55bec84679a8, reg_cfp=0x7f46c36a8fa0, calling=0x7f46c35a7970, ci=0x55bec8425d70, cc=0x55bec843f000) at vm_insnhelper.c:2436
|
|
#23 0x000055bec70ab779 in vm_exec_core (ec=0x55bec84679a8, initial=0) at /home/hirura/ruby_debaggable/ruby/insns.def:727
|
|
#24 0x000055bec70bb49b in vm_exec (ec=0x55bec84679a8, mjit_enable_p=1) at vm.c:1807
|
|
#25 0x000055bec70b91e1 in invoke_block (ec=0x55bec84679a8, iseq=0x55bec80caa30, self=94277888533080, captured=0x55bec8463780, cref=0x0, type=572653569, opt_pc=0) at vm.c:1004
|
|
#26 0x000055bec70b954d in invoke_iseq_block_from_c (ec=0x55bec84679a8, captured=0x55bec8463780, self=94277888533080, argc=0, argv=0x55bec83eb3f0, passed_block_handler=0, cref=0x0, is_lambda=0) at vm.c:1056
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|
#27 0x000055bec70b98c9 in invoke_block_from_c_proc (ec=0x55bec84679a8, proc=0x55bec8463780, self=94277888533080, argc=0, argv=0x55bec83eb3f0, passed_block_handler=0, is_lambda=0) at vm.c:1149
|
|
#28 0x000055bec70b9998 in vm_invoke_proc (ec=0x55bec84679a8, proc=0x55bec8463780, self=94277888533080, argc=0, argv=0x55bec83eb3f0, passed_block_handler=0) at vm.c:1167
|
|
#29 0x000055bec70b9a80 in rb_vm_invoke_proc (ec=0x55bec84679a8, proc=0x55bec8463780, argc=0, argv=0x55bec83eb3f0, passed_block_handler=0) at vm.c:1188
|
|
#30 0x000055bec706d453 in thread_do_start (th=0x55bec8425390, args=94277891699680) at thread.c:645
|
|
#31 0x000055bec706d6db in thread_start_func_2 (th=0x55bec8425390, stack_start=0x7f46c35a7f00) at thread.c:684
|
|
#32 0x000055bec7069416 in thread_start_func_1 (th_ptr=0x55bec8425390) at thread_pthread.c:839
|
|
#33 0x00007f46c4da76ba in start_thread (arg=0x7f46c35a8700) at pthread_create.c:333
|
|
#34 0x00007f46c439841d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
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|
(gdb)
|