Id Target Id Frame * 1 Thread 0x7f2eab18f100 (LWP 249173) camlLwt.run_callbacks_1040 () at src/core/lwt.ml:1304 2 Thread 0x7f2e99ffe6c0 (LWP 249184) (Exiting) 0x00007f2eab2813cb in __GI_madvise () at ../sysdeps/unix/syscall-template.S:117 3 Thread 0x7f2e9afff6c0 (LWP 249182) (Exiting) 0x00007f2eab2813cb in __GI_madvise () at ../sysdeps/unix/syscall-template.S:117 4 Thread 0x7f2e92ffe6c0 (LWP 249188) __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 5 Thread 0x7f2e93fff6c0 (LWP 249185) futex_wait (futex_word=0x1cb42e30, expected=2, private=0) at ../sysdeps/nptl/futex-internal.h:146 6 Thread 0x7f2e91ffd6c0 (LWP 249190) __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 Thread 6 (Thread 0x7f2e91ffd6c0 (LWP 249190)): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 No locals. #1 0x00007f2eab1fe75c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at cancellation.c:49 result = <optimized out> pd = <optimized out> ch = <optimized out> #2 0x00007f2eab1fedcc in __futex_abstimed_wait_common64 (private=0, futex_word=0x1cb43004, expected=<optimized out>, op=<optimized out>, abstime=0x0, cancel=true) at futex-internal.c:57 No locals. #3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x1cb43004, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87 err = <optimized out> clockbit = <optimized out> op = <optimized out> #4 0x00007f2eab1fee2f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x1cb43004, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139 No locals. #5 0x00007f2eab20149e in __pthread_cond_wait_common (cond=0x1cb42fe0, mutex=0x1cb42fb8, clockid=0, abstime=0x0) at pthread_cond_wait.c:426 signals = <optimized out> g1_start = <optimized out> buffer = {__routine = 0x7f2eab2012c0 <__condvar_cleanup_waiting>, __arg = 0x7f2e91ffcdc0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 3, cond = 0x1cb42fe0, mutex = 0x1cb42fb8, private = 0} err = <optimized out> result = 0 wseq = 3 g = <optimized out> seq = 1 flags = <optimized out> private = 0 #6 ___pthread_cond_wait (cond=cond@entry=0x1cb42fe0, mutex=mutex@entry=0x1cb42fb8) at pthread_cond_wait.c:458 No locals. #7 0x00000000004c8499 in caml_plat_wait (cond=cond@entry=0x1cb42fe0, mut=mut@entry=0x1cb42fb8) at runtime/platform.c:127 No locals. #8 0x00000000004af936 in backup_thread_func (v=0x1cb42fa0) at runtime/domain.c:1068 di = 0x1cb42fa0 msg = <optimized out> s = 0x1cb42fb0 #9 0x00007f2eab201f54 in start_thread (arg=<optimized out>) at pthread_create.c:448 ret = <optimized out> pd = <optimized out> out = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139837994686144, -2486909826438284792, 139837994686144, 139838011464368, 0, 139838011464631, -2486909826480227832, -2486887426650424824}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> #10 0x00007f2eab28532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. Thread 5 (Thread 0x7f2e93fff6c0 (LWP 249185)): #0 futex_wait (futex_word=0x1cb42e30, expected=2, private=0) at ../sysdeps/nptl/futex-internal.h:146 __ret = -512 err = <optimized out> #1 __GI___lll_lock_wait (futex=futex@entry=0x1cb42e30, private=0) at lowlevellock.c:49 No locals. #2 0x00007f2eab205501 in lll_mutex_lock_optimized (mutex=0x1cb42e30) at pthread_mutex_lock.c:48 __futex = 0x1cb42e30 private = <optimized out> #3 ___pthread_mutex_lock (mutex=mutex@entry=0x1cb42e30) at pthread_mutex_lock.c:93 type = <optimized out> __PRETTY_FUNCTION__ = "___pthread_mutex_lock" id = <optimized out> #4 0x00000000004af8c4 in caml_plat_lock_blocking (m=0x1cb42e30) at runtime/caml/platform.h:458 No locals. #5 backup_thread_func (v=0x1cb42d90) at runtime/domain.c:1076 di = 0x1cb42d90 msg = <optimized out> s = 0x1cb42da0 #6 0x00007f2eab201f54 in start_thread (arg=<optimized out>) at pthread_create.c:448 ret = <optimized out> pd = <optimized out> out = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838028248768, -2486905429465515512, 139838028248768, 140735637062656, 0, 140735637062919, -2486905429507458552, -2486887426650424824}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> #7 0x00007f2eab28532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. Thread 4 (Thread 0x7f2e92ffe6c0 (LWP 249188)): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 No locals. #1 0x00007f2eab1fe75c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49 result = <optimized out> pd = <optimized out> ch = <optimized out> #2 0x00007f2eab1fe7a4 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75 r = <optimized out> #3 0x00007f2eab285615 in epoll_wait (epfd=<optimized out>, events=<optimized out>, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 No locals. #4 0x00007f2eab474c44 in epoll_poll (loop=0x7f2e8c026080, timeout=<optimized out>) at /usr/src/debug/libev-4.33-13.fc42.x86_64/ev_epoll.c:155 i = <optimized out> eventcnt = <optimized out> #5 0x00007f2eab477807 in ev_run (loop=0x7f2e8c026080, flags=2) at /usr/src/debug/libev-4.33-13.fc42.x86_64/ev.c:4157 waittime = 0.01999962985428283 sleeptime = 0 prev_mn_now = <optimized out> to = <optimized out> to = <optimized out> __PRETTY_FUNCTION__ = "ev_run" #6 0x000000000049b418 in ev_loop (loop=0x7f2e8c026080, flags=2) at /usr/include/ev.h:841 No locals. #7 0x000000000049b6d0 in lwt_libev_loop (val_loop=139838110178112, val_block=3) at lwt_libev_stubs.c:123 loop = 0x7f2e8c026080 #8 <signal handler called> No symbol table info available. #9 0x00000000004063a6 in camlLwt_engine.fun_2534 () at src/unix/lwt_engine.ml:187 No locals. #10 0x00000000004166aa in camlLwt_main.run_loop_696 () at src/unix/lwt_main.ml:45 No locals. #11 0x000000000041698f in camlLwt_main.run_756 () at src/unix/lwt_main.ml:113 No locals. #12 0x000000000045ced6 in camlStdlib__Domain.body_741 () at domain.ml:266 No locals. #13 <signal handler called> No symbol table info available. #14 0x00000000004ac8b0 in caml_callback_exn (closure=<optimized out>, closure@entry=139838147682368, arg=<optimized out>, arg@entry=1) at runtime/callback.c:208 domain_state = 0x7f2e8c002b80 #15 0x00000000004acd79 in caml_callback_res (closure=closure@entry=139838147682368, arg=arg@entry=1) at runtime/callback.c:321 No locals. #16 0x00000000004af006 in domain_thread_func (v=<optimized out>) at runtime/domain.c:1244 unrooted_callback = 139838147682368 res = <optimized out> mut = <optimized out> p = <optimized out> ml_values = 0x1cb9f1f0 signal_stack = 0x7f2e8c000b70 #17 0x00007f2eab201f54 in start_thread (arg=<optimized out>) at pthread_create.c:448 ret = <optimized out> pd = <optimized out> out = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838011467456, -2486903229905389048, 139838011467456, 140735637062944, 0, 140735637063207, -2486903229947332088, -2486887426650424824}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> #18 0x00007f2eab28532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. Thread 3 (Thread 0x7f2e9afff6c0 (LWP 249182) (Exiting)): #0 0x00007f2eab2813cb in __GI_madvise () at ../sysdeps/unix/syscall-template.S:117 No locals. #1 0x00007f2eab20210f in advise_stack_range (mem=0x7f2e99fff000, size=16781312, pd=139838145689280, guardsize=<optimized out>) at /usr/src/debug/glibc-2.41-11.fc42.x86_64/nptl/allocatestack.c:196 sp = 139838145687152 pagesize_m1 = <optimized out> freesize = <optimized out> __PRETTY_FUNCTION__ = "advise_stack_range" #2 start_thread (arg=<optimized out>) at pthread_create.c:558 pd = <optimized out> out = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838145689280, -2486920822628304376, 139838145689280, 140735637062944, 0, 140735637063207, -2486920822670247416, -2486887426650424824}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> #3 0x00007f2eab28532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. Thread 2 (Thread 0x7f2e99ffe6c0 (LWP 249184) (Exiting)): #0 0x00007f2eab2813cb in __GI_madvise () at ../sysdeps/unix/syscall-template.S:117 No locals. #1 0x00007f2eab20210f in advise_stack_range (mem=0x7f2e98ffe000, size=16781312, pd=139838128907968, guardsize=<optimized out>) at /usr/src/debug/glibc-2.41-11.fc42.x86_64/nptl/allocatestack.c:196 sp = 139838128905840 pagesize_m1 = <optimized out> freesize = <optimized out> __PRETTY_FUNCTION__ = "advise_stack_range" #2 start_thread (arg=<optimized out>) at pthread_create.c:558 pd = <optimized out> out = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139838128907968, -2486927419161200120, 139838128907968, 139838145686192, 0, 139838145686455, -2486927419203143160, -2486887426650424824}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> #3 0x00007f2eab28532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. Thread 1 (Thread 0x7f2eab18f100 (LWP 249173)): #0 camlLwt.run_callbacks_1040 () at src/core/lwt.ml:1304 No locals. #1 0x000000000041a393 in camlLwt.run_in_resolution_loop_1147 () at src/core/lwt.ml:1339 No locals. #2 0x000000000041a5f8 in camlLwt.resolve_1165 () at src/core/lwt.ml:1375 No locals. #3 0x000000000041b367 in camlLwt.callback_1437 () at src/core/lwt.ml:1701 No locals. #4 0x0000000000417fa0 in camlLwt_sequence.loop_347 () at src/core/lwt_sequence.ml:132 No locals. #5 0x000000000044f045 in camlStdlib__Array.iter_340 () at array.ml:113 No locals. #6 <signal handler called> No symbol table info available. #7 0x00000000004ac8b0 in caml_callback_exn (closure=<optimized out>, arg=<optimized out>) at runtime/callback.c:208 domain_state = 0x1cb4b9c0 #8 0x00000000004ace09 in caml_callback (closure=<optimized out>, arg=<optimized out>) at runtime/callback.c:347 No locals. #9 0x000000000049b779 in handle_io (loop=0x1cba93b0, watcher=0x1cba9bd0, revents=1) at lwt_libev_stubs.c:161 No locals. #10 0x00007f2eab47423b in ev_invoke_pending (loop=0x1cba93b0) at /usr/src/debug/libev-4.33-13.fc42.x86_64/ev.c:3770 p = <optimized out> #11 0x000000000049b6e1 in lwt_libev_loop (val_loop=139838147681440, val_block=3) at lwt_libev_stubs.c:127 loop = 0x1cba93b0 #12 <signal handler called> No symbol table info available. #13 0x00000000004063a6 in camlLwt_engine.fun_2534 () at src/unix/lwt_engine.ml:187 No locals. #14 0x00000000004166aa in camlLwt_main.run_loop_696 () at src/unix/lwt_main.ml:45 No locals. #15 0x000000000041698f in camlLwt_main.run_756 () at src/unix/lwt_main.ml:113 No locals. #16 0x0000000000404e5e in camlDune__exe__Domainworkers.main_850 () at test/multidomain/domainworkers.ml:45 No locals. #17 0x0000000000405232 in camlDune__exe__Domainworkers.entry () at test/multidomain/domainworkers.ml:74 No locals. #18 0x0000000000401af7 in caml_program () No symbol table info available. #19 <signal handler called> No symbol table info available. #20 0x00000000004d2954 in caml_startup_common (pooling=<optimized out>, argv=0x7fff91a78978) at runtime/startup_nat.c:127 exe_name = <optimized out> proc_self_exe = <optimized out> res = <optimized out> #21 caml_startup_common (argv=0x7fff91a78978, pooling=<optimized out>) at runtime/startup_nat.c:86 exe_name = <optimized out> proc_self_exe = <optimized out> res = <optimized out> #22 0x00000000004d29cb in caml_startup_exn (argv=<optimized out>) at runtime/startup_nat.c:134 No locals. #23 caml_startup (argv=<optimized out>) at runtime/startup_nat.c:139 res = <optimized out> #24 caml_main (argv=<optimized out>) at runtime/startup_nat.c:146 No locals. #25 0x000000000040166c in main (argc=<optimized out>, argv=<optimized out>) at runtime/main.c:37 No locals. quit