$ coredumpctl list TIME PID UID GID SIG COREFILE EXE Thu 2020-03-05 12:20:45 CET 5978 1000 1000 6 present /usr/bin/xfce4-terminal [jb@r61i ~]$ coredumpctl debug PID: 5978 (xfce4-terminal) UID: 1000 (jb) GID: 1000 (jb) Signal: 6 (ABRT) Timestamp: Thu 2020-03-05 12:20:27 CET (23min ago) Command Line: /usr/bin/xfce4-terminal Executable: /usr/bin/xfce4-terminal Control Group: /user.slice/user-1000.slice/session-1.scope Unit: session-1.scope Slice: user-1000.slice Session: 1 Owner UID: 1000 (jb) Boot ID: 1549319d15774684ae362f9983d3ce2e Machine ID: e1eb76c2cae94367a04af034b1b3f7ed Hostname: r61i Storage: /var/lib/systemd/coredump/core.xfce4-terminal.1000.1549319d15774684ae362f9983d3ce2e.5978.1583407227000000000000.lz4 Message: Process 5978 (xfce4-terminal) of user 1000 dumped core. Stack trace of thread 5978: #0 0x00007fa02b624ce5 raise (libc.so.6 + 0x3bce5) #1 0x00007fa02b60e857 abort (libc.so.6 + 0x25857) #2 0x00007fa02b60e727 __assert_fail_base.cold (libc.so.6 + 0x25727) #3 0x00007fa02b61d426 __assert_fail (libc.so.6 + 0x34426) #4 0x00007fa02c55f9f9 n/a (libX11.so.6 + 0x409f9) #5 0x00007fa02c55fa9e n/a (libX11.so.6 + 0x40a9e) #6 0x00007fa02c55fd92 _XEventsQueued (libX11.so.6 + 0x40d92) #7 0x00007fa02c551782 XPending (libX11.so.6 + 0x32782) #8 0x00007fa02bd14c93 n/a (libgdk-3.so.0 + 0x41c93) #9 0x00007fa02b83cee2 g_main_context_check (libglib-2.0.so.0 + 0x6bee2) #10 0x00007fa02b83e748 n/a (libglib-2.0.so.0 + 0x6d748) #11 0x00007fa02b83f843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #12 0x00007fa02bed39b0 gtk_clipboard_wait_for_text (libgtk-3.so.0 + 0x1069b0) #13 0x00005639349d00ae n/a (xfce4-terminal + 0x1c0ae) #14 0x00007fa02b93961a g_closure_invoke (libgobject-2.0.so.0 + 0x3e61a) #15 0x00007fa02b91a97e n/a (libgobject-2.0.so.0 + 0x1f97e) #16 0x00007fa02b91dab9 g_signal_emit_valist (libgobject-2.0.so.0 + 0x22ab9) #17 0x00007fa02b91f6b0 g_signal_emit (libgobject-2.0.so.0 + 0x246b0) #18 0x00007fa02bec89cf n/a (libgtk-3.so.0 + 0xfb9cf) #19 0x00007fa02b93961a g_closure_invoke (libgobject-2.0.so.0 + 0x3e61a) #20 0x00007fa02b91aad4 n/a (libgobject-2.0.so.0 + 0x1fad4) #21 0x00007fa02b91dab9 g_signal_emit_valist (libgobject-2.0.so.0 + 0x22ab9) #22 0x00007fa02b91f6b0 g_signal_emit (libgobject-2.0.so.0 + 0x246b0) #23 0x00007fa02bf0bf8b gtk_widget_activate (libgtk-3.so.0 + 0x13ef8b) #24 0x00007fa02c04169d gtk_menu_shell_activate_item (libgtk-3.so.0 + 0x27469d) #25 0x00007fa02c0441d4 n/a (libgtk-3.so.0 + 0x2771d4) #26 0x00007fa02c1a44ec n/a (libgtk-3.so.0 + 0x3d74ec) #27 0x00007fa02b91e0a0 g_signal_emit_valist (libgobject-2.0.so.0 + 0x230a0) #28 0x00007fa02b91f6b0 g_signal_emit (libgobject-2.0.so.0 + 0x246b0) #29 0x00007fa02bf0dad6 n/a (libgtk-3.so.0 + 0x140ad6) #30 0x00007fa02c053dd5 n/a (libgtk-3.so.0 + 0x286dd5) #31 0x00007fa02c05736c gtk_main_do_event (libgtk-3.so.0 + 0x28a36c) #32 0x00007fa02bd67ed4 n/a (libgdk-3.so.0 + 0x94ed4) #33 0x00007fa02bd14c24 n/a (libgdk-3.so.0 + 0x41c24) #34 0x00007fa02b83c9be g_main_context_dispatch (libglib-2.0.so.0 + 0x6b9be) #35 0x00007fa02b83e831 n/a (libglib-2.0.so.0 + 0x6d831) #36 0x00007fa02b83f843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #37 0x00005639349d269b n/a (xfce4-terminal + 0x1e69b) #38 0x00005639349d292f n/a (xfce4-terminal + 0x1e92f) #39 0x00007fa02c1a44ec n/a (libgtk-3.so.0 + 0x3d74ec) #40 0x00007fa02b91e0a0 g_signal_emit_valist (libgobject-2.0.so.0 + 0x230a0) #41 0x00007fa02b91f6b0 g_signal_emit (libgobject-2.0.so.0 + 0x246b0) #42 0x00007fa02bf0dad6 n/a (libgtk-3.so.0 + 0x140ad6) #43 0x00007fa02c053dd5 n/a (libgtk-3.so.0 + 0x286dd5) #44 0x00007fa02c05736c gtk_main_do_event (libgtk-3.so.0 + 0x28a36c) #45 0x00007fa02bd67ed4 n/a (libgdk-3.so.0 + 0x94ed4) #46 0x00007fa02bd14c24 n/a (libgdk-3.so.0 + 0x41c24) #47 0x00007fa02b83c9be g_main_context_dispatch (libglib-2.0.so.0 + 0x6b9be) #48 0x00007fa02b83e831 n/a (libglib-2.0.so.0 + 0x6d831) #49 0x00007fa02b83f843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #50 0x00007fa02c05094f gtk_main (libgtk-3.so.0 + 0x28394f) #51 0x00005639349c3478 n/a (xfce4-terminal + 0xf478) #52 0x00007fa02b610023 __libc_start_main (libc.so.6 + 0x27023) #53 0x00005639349c393e n/a (xfce4-terminal + 0xf93e) Stack trace of thread 5980: #0 0x00007fa02b6ddabf __poll (libc.so.6 + 0xf4abf) #1 0x00007fa02b83e7a0 n/a (libglib-2.0.so.0 + 0x6d7a0) #2 0x00007fa02b83f843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #3 0x00007fa02b9b3de8 n/a (libgio-2.0.so.0 + 0x59de8) #4 0x00007fa02b815e71 n/a (libglib-2.0.so.0 + 0x44e71) #5 0x00007fa02b7b846f start_thread (libpthread.so.0 + 0x946f) #6 0x00007fa02b6e83d3 __clone (libc.so.6 + 0xff3d3) Stack trace of thread 5979: #0 0x00007fa02b6ddabf __poll (libc.so.6 + 0xf4abf) #1 0x00007fa02b83e7a0 n/a (libglib-2.0.so.0 + 0x6d7a0) #2 0x00007fa02b83e871 g_main_context_iteration (libglib-2.0.so.0 + 0x6d871) #3 0x00007fa02b83e8c2 n/a (libglib-2.0.so.0 + 0x6d8c2) #4 0x00007fa02b815e71 n/a (libglib-2.0.so.0 + 0x44e71) #5 0x00007fa02b7b846f start_thread (libpthread.so.0 + 0x946f) #6 0x00007fa02b6e83d3 __clone (libc.so.6 + 0xff3d3) Stack trace of thread 5986: #0 0x00007fa02b6ddabf __poll (libc.so.6 + 0xf4abf) #1 0x00007fa021df6c14 n/a (libpulse.so.0 + 0xdc14) #2 0x00007fa021e04059 pa_mainloop_poll (libpulse.so.0 + 0x1b059) #3 0x00007fa021e0e301 pa_mainloop_iterate (libpulse.so.0 + 0x25301) #4 0x00007fa021e0e3b1 pa_mainloop_run (libpulse.so.0 + 0x253b1) #5 0x00007fa021dfe61e n/a (libpulse.so.0 + 0x1561e) #6 0x00007fa021d82d1c n/a (libpulsecommon-13.0.so + 0x1dd1c) #7 0x00007fa02b7b846f start_thread (libpthread.so.0 + 0x946f) #8 0x00007fa02b6e83d3 __clone (libc.so.6 + 0xff3d3) GNU gdb (GDB) 9.1 Copyright (C) 2020 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-pc-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"... Reading symbols from /usr/bin/xfce4-terminal... (No debugging symbols found in /usr/bin/xfce4-terminal) [New LWP 5978] [New LWP 5980] [New LWP 5979] [New LWP 5986] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Core was generated by `/usr/bin/xfce4-terminal'. Program terminated with signal SIGABRT, Aborted. #0 0x00007fa02b624ce5 in raise () from /usr/lib/libc.so.6 [Current thread is 1 (Thread 0x7fa029d4d080 (LWP 5978))] (gdb) (gdb) info frame Stack level 0, frame at 0x7ffe4baf00e0: rip = 0x7fa02b624ce5 in raise; saved rip = 0x7fa02b60e857 called by frame at 0x7ffe4baf0210 Arglist at 0x7ffe4baeffb8, args: Locals at 0x7ffe4baeffb8, Previous frame's sp is 0x7ffe4baf00e0 Saved registers: rip at 0x7ffe4baf00d8 (gdb) (gdb) info registers rax 0x0 0 rbx 0x7fa029d4d080 140325873307776 rcx 0x7fa02b624ce5 140325899357413 rdx 0x0 0 rsi 0x7ffe4baeffc0 140730168180672 rdi 0x2 2 rbp 0x7fa02b7780a8 0x7fa02b7780a8 rsp 0x7ffe4baeffc0 0x7ffe4baeffc0 r8 0x0 0 r9 0x7ffe4baeffc0 140730168180672 r10 0x8 8 r11 0x246 582 r12 0x7fa02c5d360b 140325915801099 r13 0x104 260 r14 0x7fa02c5d3798 140325915801496 r15 0x7fa02bd14c40 140325906631744 rip 0x7fa02b624ce5 0x7fa02b624ce5 eflags 0x246 [ PF ZF IF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb)