GNU gdb (Ubuntu 12.1-0ubuntu1~22.04) 12.1 Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word". [New LWP 958] [New LWP 959] [New LWP 967] [New LWP 1047] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007fb7d0014fde in epoll_wait (epfd=3, events=0x7ffe50c86b50, maxevents=256, timeout=1736186) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 30 ../sysdeps/unix/sysv/linux/epoll_wait.c: No such file or directory. Thread 1 "Xorg" received signal SIGUSR1, User defined signal 1. Thread 1 "Xorg" received signal SIGABRT, Aborted. __pthread_kill_implementation (no_tid=0, signo=6, threadid=140427440679552) at ./nptl/pthread_kill.c:44 44 ./nptl/pthread_kill.c: No such file or directory. #0 __pthread_kill_implementation (no_tid=0, signo=6, threadid=140427440679552) at ./nptl/pthread_kill.c:44 tid = ret = 0 pd = 0x7fb7cfb7ea80 old_mask = {__val = {93920255965456, 67108868, 140427444557088, 0, 0, 0, 0, 0, 0, 0, 1110441984, 0, 1056964608, 0, 1136275084, 0}} ret = #1 __pthread_kill_internal (signo=6, threadid=140427440679552) at ./nptl/pthread_kill.c:78 #2 __GI___pthread_kill (threadid=140427440679552, signo=signo@entry=6) at ./nptl/pthread_kill.c:89 #3 0x00007fb7cff31476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 ret = #4 0x00007fb7cff177f3 in __GI_abort () at ./stdlib/abort.c:79 save_stage = 1 act = {__sigaction_handler = {sa_handler = 0x556b837e7910, sa_sigaction = 0x556b837e7910}, sa_mask = {__val = {0, 0, 0, 0, 0, 0, 0, 1110441984, 0, 1056964608, 0, 1136275084, 0, 3243035853, 0, 3283758732}}, sa_flags = 67108868, sa_restorer = 0x7fb7cff31520 <__restore_rt>} sigs = {__val = {32, 3, 576, 0, 0, 1992559530269434368, 3, 140427436511425, 140730253730320, 93, 3, 93920256002963, 206158430248, 140728898420736, 140730253730064, 1992559530269434368}} #5 0x0000556b837ea580 in System () #6 0x0000556b837efd89 in () #7 0x0000556b837f0d7a in () #8 0x00007fb7cf76984e in () at /usr/lib/xorg/modules/libglamoregl.so #9 0x00007fb7cf770d0a in () at /usr/lib/xorg/modules/libglamoregl.so #10 0x00007fb7cf771d39 in () at /usr/lib/xorg/modules/libglamoregl.so #11 0x00007fb7cf77371e in () at /usr/lib/xorg/modules/libglamoregl.so #12 0x00007fb7cf76b679 in () at /usr/lib/xorg/modules/libglamoregl.so #13 0x0000556b83754d67 in () #14 0x0000556b83748f53 in () #15 0x0000556b836714c5 in () #16 0x0000556b83675544 in () #17 0x00007fb7cff18d90 in __libc_start_call_main (main=main@entry=0x556b8365e5d0, argc=argc@entry=11, argv=argv@entry=0x7ffe50c879b8) at ../sysdeps/nptl/libc_start_call_main.h:58 self = result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 6976152276349331028, 140730253736376, 93920254354896, 93920256533880, 140427452153920, -6976950929704376748, -6935584745341606316}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #18 0x00007fb7cff18e40 in __libc_start_main_impl (main=0x556b8365e5d0, argc=11, argv=0x7ffe50c879b8, init=, fini=, rtld_fini=, stack_end=0x7ffe50c879a8) at ../csu/libc-start.c:392 #19 0x0000556b8365e605 in _start () [Inferior 1 (process 709) detached]