[jb@r61i ~]$ coredumpctl gdb PID: 79070 (xfce4-terminal) UID: 1000 (jb) GID: 1000 (jb) Signal: 6 (ABRT) Timestamp: Sun 2020-03-15 17:52:59 CET (21min 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: 6e1abbec6c9e436daf58a06bd7ee5590 Machine ID: e1eb76c2cae94367a04af034b1b3f7ed Hostname: r61i Storage: /var/lib/systemd/coredump/core.xfce4-terminal.1000.6e1abbec6c9e436daf58a06bd7ee5590.79070.1584291179000000000000.lz4 Message: Process 79070 (xfce4-terminal) of user 1000 dumped core. Stack trace of thread 79070: #0 0x00007fb64dafbce5 raise (libc.so.6 + 0x3bce5) #1 0x00007fb64dae5857 abort (libc.so.6 + 0x25857) #2 0x00007fb64dae5727 __assert_fail_base.cold (libc.so.6 + 0x25727) #3 0x00007fb64daf4426 __assert_fail (libc.so.6 + 0x34426) #4 0x00007fb64ea4e9f9 n/a (libX11.so.6 + 0x409f9) #5 0x00007fb64ea4ea9e n/a (libX11.so.6 + 0x40a9e) #6 0x00007fb64ea4ed92 _XEventsQueued (libX11.so.6 + 0x40d92) #7 0x00007fb64ea40782 XPending (libX11.so.6 + 0x32782) #8 0x00007fb64e1ebc93 n/a (libgdk-3.so.0 + 0x41c93) #9 0x00007fb64dd13ee2 g_main_context_check (libglib-2.0.so.0 + 0x6bee2) #10 0x00007fb64dd15748 n/a (libglib-2.0.so.0 + 0x6d748) #11 0x00007fb64dd16843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #12 0x00007fb64e52794f gtk_main (libgtk-3.so.0 + 0x28394f) #13 0x000055d08b2b7478 n/a (xfce4-terminal + 0xf478) #14 0x00007fb64dae7023 __libc_start_main (libc.so.6 + 0x27023) #15 0x000055d08b2b793e n/a (xfce4-terminal + 0xf93e) Stack trace of thread 79071: #0 0x00007fb64dbb4abf __poll (libc.so.6 + 0xf4abf) #1 0x00007fb64dd157a0 n/a (libglib-2.0.so.0 + 0x6d7a0) #2 0x00007fb64dd15871 g_main_context_iteration (libglib-2.0.so.0 + 0x6d871) #3 0x00007fb64dd158c2 n/a (libglib-2.0.so.0 + 0x6d8c2) #4 0x00007fb64dcece71 n/a (libglib-2.0.so.0 + 0x44e71) #5 0x00007fb64dc8f46f start_thread (libpthread.so.0 + 0x946f) #6 0x00007fb64dbbf3d3 __clone (libc.so.6 + 0xff3d3) Stack trace of thread 79078: #0 0x00007fb64dbb4abf __poll (libc.so.6 + 0xf4abf) #1 0x00007fb63a62ec14 n/a (libpulse.so.0 + 0xdc14) #2 0x00007fb63a63c059 pa_mainloop_poll (libpulse.so.0 + 0x1b059) #3 0x00007fb63a646301 pa_mainloop_iterate (libpulse.so.0 + 0x25301) #4 0x00007fb63a6463b1 pa_mainloop_run (libpulse.so.0 + 0x253b1) #5 0x00007fb63a63661e n/a (libpulse.so.0 + 0x1561e) #6 0x00007fb63a5bad1c n/a (libpulsecommon-13.0.so + 0x1dd1c) #7 0x00007fb64dc8f46f start_thread (libpthread.so.0 + 0x946f) #8 0x00007fb64dbbf3d3 __clone (libc.so.6 + 0xff3d3) Stack trace of thread 79072: #0 0x00007fb64dbb4abf __poll (libc.so.6 + 0xf4abf) #1 0x00007fb64dd157a0 n/a (libglib-2.0.so.0 + 0x6d7a0) #2 0x00007fb64dd16843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #3 0x00007fb64de8adf8 n/a (libgio-2.0.so.0 + 0x59df8) #4 0x00007fb64dcece71 n/a (libglib-2.0.so.0 + 0x44e71) #5 0x00007fb64dc8f46f start_thread (libpthread.so.0 + 0x946f) #6 0x00007fb64dbbf3d3 __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 79070] [New LWP 79071] [New LWP 79078] [New LWP 79072] [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 0x00007fb64dafbce5 in raise () from /usr/lib/libc.so.6 [Current thread is 1 (Thread 0x7fb64a586bc0 (LWP 79070))] (gdb) -------------------------------------------------------------------------------------------- [jb@r61i ~]$ coredumpctl gdb PID: 79070 (xfce4-terminal) UID: 1000 (jb) GID: 1000 (jb) Signal: 6 (ABRT) Timestamp: Sun 2020-03-15 17:52:59 CET (21min 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: 6e1abbec6c9e436daf58a06bd7ee5590 Machine ID: e1eb76c2cae94367a04af034b1b3f7ed Hostname: r61i Storage: /var/lib/systemd/coredump/core.xfce4-terminal.1000.6e1abbec6c9e436daf58a06bd7ee5590.79070.1584291179000000000000.lz4 Message: Process 79070 (xfce4-terminal) of user 1000 dumped core. Stack trace of thread 79070: #0 0x00007fb64dafbce5 raise (libc.so.6 + 0x3bce5) #1 0x00007fb64dae5857 abort (libc.so.6 + 0x25857) #2 0x00007fb64dae5727 __assert_fail_base.cold (libc.so.6 + 0x25727) #3 0x00007fb64daf4426 __assert_fail (libc.so.6 + 0x34426) #4 0x00007fb64ea4e9f9 n/a (libX11.so.6 + 0x409f9) #5 0x00007fb64ea4ea9e n/a (libX11.so.6 + 0x40a9e) #6 0x00007fb64ea4ed92 _XEventsQueued (libX11.so.6 + 0x40d92) #7 0x00007fb64ea40782 XPending (libX11.so.6 + 0x32782) #8 0x00007fb64e1ebc93 n/a (libgdk-3.so.0 + 0x41c93) #9 0x00007fb64dd13ee2 g_main_context_check (libglib-2.0.so.0 + 0x6bee2) #10 0x00007fb64dd15748 n/a (libglib-2.0.so.0 + 0x6d748) #11 0x00007fb64dd16843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #12 0x00007fb64e52794f gtk_main (libgtk-3.so.0 + 0x28394f) #13 0x000055d08b2b7478 n/a (xfce4-terminal + 0xf478) #14 0x00007fb64dae7023 __libc_start_main (libc.so.6 + 0x27023) #15 0x000055d08b2b793e n/a (xfce4-terminal + 0xf93e) Stack trace of thread 79071: #0 0x00007fb64dbb4abf __poll (libc.so.6 + 0xf4abf) #1 0x00007fb64dd157a0 n/a (libglib-2.0.so.0 + 0x6d7a0) #2 0x00007fb64dd15871 g_main_context_iteration (libglib-2.0.so.0 + 0x6d871) #3 0x00007fb64dd158c2 n/a (libglib-2.0.so.0 + 0x6d8c2) #4 0x00007fb64dcece71 n/a (libglib-2.0.so.0 + 0x44e71) #5 0x00007fb64dc8f46f start_thread (libpthread.so.0 + 0x946f) #6 0x00007fb64dbbf3d3 __clone (libc.so.6 + 0xff3d3) Stack trace of thread 79078: #0 0x00007fb64dbb4abf __poll (libc.so.6 + 0xf4abf) #1 0x00007fb63a62ec14 n/a (libpulse.so.0 + 0xdc14) #2 0x00007fb63a63c059 pa_mainloop_poll (libpulse.so.0 + 0x1b059) #3 0x00007fb63a646301 pa_mainloop_iterate (libpulse.so.0 + 0x25301) #4 0x00007fb63a6463b1 pa_mainloop_run (libpulse.so.0 + 0x253b1) #5 0x00007fb63a63661e n/a (libpulse.so.0 + 0x1561e) #6 0x00007fb63a5bad1c n/a (libpulsecommon-13.0.so + 0x1dd1c) #7 0x00007fb64dc8f46f start_thread (libpthread.so.0 + 0x946f) #8 0x00007fb64dbbf3d3 __clone (libc.so.6 + 0xff3d3) Stack trace of thread 79072: #0 0x00007fb64dbb4abf __poll (libc.so.6 + 0xf4abf) #1 0x00007fb64dd157a0 n/a (libglib-2.0.so.0 + 0x6d7a0) #2 0x00007fb64dd16843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843) #3 0x00007fb64de8adf8 n/a (libgio-2.0.so.0 + 0x59df8) #4 0x00007fb64dcece71 n/a (libglib-2.0.so.0 + 0x44e71) #5 0x00007fb64dc8f46f start_thread (libpthread.so.0 + 0x946f) #6 0x00007fb64dbbf3d3 __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 79070] [New LWP 79071] [New LWP 79078] [New LWP 79072] [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 0x00007fb64dafbce5 in raise () from /usr/lib/libc.so.6 [Current thread is 1 (Thread 0x7fb64a586bc0 (LWP 79070))] (gdb) (gdb) bt #0 0x00007fb64dafbce5 in raise () at /usr/lib/libc.so.6 #1 0x00007fb64dae5857 in abort () at /usr/lib/libc.so.6 #2 0x00007fb64dae5727 in _nl_load_domain.cold () at /usr/lib/libc.so.6 #3 0x00007fb64daf4426 in () at /usr/lib/libc.so.6 #4 0x00007fb64ea4e9f9 in () at /usr/lib/libX11.so.6 #5 0x00007fb64ea4ea9e in () at /usr/lib/libX11.so.6 #6 0x00007fb64ea4ed92 in _XEventsQueued () at /usr/lib/libX11.so.6 #7 0x00007fb64ea40782 in XPending () at /usr/lib/libX11.so.6 #8 0x00007fb64e1ebc93 in () at /usr/lib/libgdk-3.so.0 #9 0x00007fb64dd13ee2 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #10 0x00007fb64dd15748 in () at /usr/lib/libglib-2.0.so.0 #11 0x00007fb64dd16843 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #12 0x00007fb64e52794f in gtk_main () at /usr/lib/libgtk-3.so.0 #13 0x000055d08b2b7478 in () #14 0x00007fb64dae7023 in __libc_start_main () at /usr/lib/libc.so.6 #15 0x000055d08b2b793e in () (gdb)