Process 12415 (gnome-control-c) of user 1000 dumped core. Stack trace of thread 12415: #0 0x000055d6aa2364d2 n/a (gnome-control-center) #1 0x00007f4531a52bf4 n/a (libgio-2.0.so.0) #2 0x00007f4531a52c29 n/a (libgio-2.0.so.0) #3 0x00007f453188227f g_main_context_dispatch (libglib-2.0.so.0) #4 0x00007f45318841c1 n/a (libglib-2.0.so.0) #5 0x00007f4531884201 g_main_context_iteration (libglib-2.0.so.0) #6 0x00007f4531a359ae g_application_run (libgio-2.0.so.0) #7 0x000055d6aa1b23fe main (gnome-control-center) #8 0x00007f4531b6fee3 __libc_start_main (libc.so.6) #9 0x000055d6aa1b244e _start (gnome-control-center) Stack trace of thread 12425: #0 0x00007f4531c3fe3d syscall (libc.so.6) #1 0x00007f453183511b g_cond_wait_until (libglib-2.0.so.0) #2 0x00007f45318b2f33 n/a (libglib-2.0.so.0) #3 0x00007f453185a0eb n/a (libglib-2.0.so.0) #4 0x00007f4531860bc1 n/a (libglib-2.0.so.0) #5 0x00007f452fe3057f start_thread (libpthread.so.0) #6 0x00007f4531c450e3 __clone (libc.so.6) Stack trace of thread 12417: #0 0x00007f4531c3a667 __poll (libc.so.6) #1 0x00007f4531884130 n/a (libglib-2.0.so.0) #2 0x00007f4531884201 g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f4531884252 n/a (libglib-2.0.so.0) #4 0x00007f4531860bc1 n/a (libglib-2.0.so.0) #5 0x00007f452fe3057f start_thread (libpthread.so.0) #6 0x00007f4531c450e3 __clone (libc.so.6) Stack trace of thread 12420: #0 0x00007f4531c3a667 __poll (libc.so.6) #1 0x00007f4531884130 n/a (libglib-2.0.so.0) #2 0x00007f4531884201 g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f4520c78e5e n/a (libdconfsettings.so) #4 0x00007f4531860bc1 n/a (libglib-2.0.so.0) #5 0x00007f452fe3057f start_thread (libpthread.so.0) #6 0x00007f4531c450e3 __clone (libc.so.6) Stack trace of thread 12424: #0 0x00007f4531c3fe3d syscall (libc.so.6) #1 0x00007f453183511b g_cond_wait_until (libglib-2.0.so.0) #2 0x00007f45318b2f33 n/a (libglib-2.0.so.0) #3 0x00007f453185a0eb n/a (libglib-2.0.so.0) #4 0x00007f4531860bc1 n/a (libglib-2.0.so.0) #5 0x00007f452fe3057f start_thread (libpthread.so.0) #6 0x00007f4531c450e3 __clone (libc.so.6) Stack trace of thread 12418: #0 0x00007f4531c3a667 __poll (libc.so.6) #1 0x00007f4531884130 n/a (libglib-2.0.so.0) #2 0x00007f45318850d3 g_main_loop_run (libglib-2.0.so.0) #3 0x00007f45319f2b18 n/a (libgio-2.0.so.0) #4 0x00007f4531860bc1 n/a (libglib-2.0.so.0) #5 0x00007f452fe3057f start_thread (libpthread.so.0) #6 0x00007f4531c450e3 __clone (libc.so.6) Stack trace of thread 12419: #0 0x00007f452fe36415 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f452185ff5c n/a (i965_dri.so) #2 0x00007f452185fb58 n/a (i965_dri.so) #3 0x00007f452fe3057f start_thread (libpthread.so.0) #4 0x00007f4531c450e3 __clone (libc.so.6) Stack trace of thread 12426: #0 0x00007f4531c3fe3d syscall (libc.so.6) #1 0x00007f453183511b g_cond_wait_until (libglib-2.0.so.0) #2 0x00007f45318b2f33 n/a (libglib-2.0.so.0) #3 0x00007f453185a0eb n/a (libglib-2.0.so.0) #4 0x00007f4531860bc1 n/a (libglib-2.0.so.0) #5 0x00007f452fe3057f start_thread (libpthread.so.0) #6 0x00007f4531c450e3 __clone (libc.so.6) Sep 17 09:59:33 michelangelo kernel: audit: type=1130 audit(1568739573.865:111): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@4-12427-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? re> Sep 17 09:59:33 michelangelo audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@4-12427-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' Sep 17 09:59:33 michelangelo systemd[1]: Started Process Core Dump (PID 12427/UID 0). Sep 17 09:59:33 michelangelo kernel: audit: type=1701 audit(1568739573.860:110): auid=1000 uid=1000 gid=1000 ses=3 pid=12415 comm="gnome-control-c" exe="/usr/bin/gnome-control-center" sig=11 res=1 Sep 17 09:59:33 michelangelo kernel: Code: 89 e6 45 31 c0 31 c9 48 89 c7 31 d2 ff 15 0e 4a 36 00 48 8b 03 48 83 ec 08 48 8b 73 28 4c 89 e2 4c 8d 0d 51 00 00 00 45 31 c0 <48> 8b 78 40 48 8d 05 e3 00 00 00 6a 00 48 8d 0d 68 f2 07 00 53 50 Sep 17 09:59:33 michelangelo kernel: gnome-control-c[12415]: segfault at 40 ip 000055d6aa2364d2 sp 00007fffa072fa48 error 4 in gnome-control-center[55d6aa1b2000+103000] Sep 17 09:59:33 michelangelo audit[12415]: ANOM_ABEND auid=1000 uid=1000 gid=1000 ses=3 pid=12415 comm="gnome-control-c" exe="/usr/bin/gnome-control-center" sig=11 res=1