Crash with signal 5 (TRAP)
Version: 3.27.92 (Debian package 3.27.92-2)
First I thought it would be already reported in #35 (closed). But the trace looks different to me and according to the crash time in coredumpctl (don't know if it can be trusted) first gnome-shell crashed and then the rest like Xwayland. Unfortunately the coredump seems to be deleted already and I only installed debug symbols afterwards… I'll try to gather a full trace next time it happens.
Signal: 5 (TRAP)
Timestamp: Wed 2018-03-14 22:57:15 KST (36min ago)
Command Line: /usr/bin/gnome-shell
Executable: /usr/bin/gnome-shell
Control Group: /user.slice/user-1000.slice/session-11.scope
Unit: session-11.scope
Slice: user-1000.slice
Session: 11
Storage: none
Message: Process 4374 (gnome-shell) of user 1000 dumped core.
Stack trace of thread 4374:
#0 0x00007fa6e39b0deb raise (libpthread.so.0)
#1 0x00005623eb0ab9fb n/a (gnome-shell)
#2 0x00007fa6e39b0f50 __restore_rt (libpthread.so.0)
#3 0x00007fa6e5754911 n/a (libglib-2.0.so.0)
#4 0x00007fa6e5756f41 g_log_writer_default (libglib-2.0.so.0)
#5 0x00007fa6e57554ae g_log_structured_array (libglib-2.0.so.0)
#6 0x00007fa6e57557a7 g_log_structured (libglib-2.0.so.0)
#7 0x00007fa6e2ef4971 n/a (libgdk-3.so.0)
#8 0x00007fa6e2f020a3 n/a (libgdk-3.so.0)
#9 0x00007fa6e23a922d _XError (libX11.so.6)
#10 0x00007fa6e23a6157 n/a (libX11.so.6)
#11 0x00007fa6e23a6215 n/a (libX11.so.6)
#12 0x00007fa6e23a6b15 _XEventsQueued (libX11.so.6)
#13 0x00007fa6e23987e7 XPending (libX11.so.6)
#14 0x00007fa6e2efc48c n/a (libgdk-3.so.0)
#15 0x00007fa6e2ec6130 gdk_display_get_event (libgdk-3.so.0)
#16 0x00007fa6e2efc2f2 n/a (libgdk-3.so.0)
#17 0x00007fa6e574ef67 g_main_context_dispatch (libglib-2.0.so.0)
#18 0x00007fa6e574f1a0 n/a (libglib-2.0.so.0)
#19 0x00007fa6e574f4b2 g_main_loop_run (libglib-2.0.so.0)
#20 0x00007fa6e3c6322c meta_run (libmutter-2.so.0)
#21 0x00005623eb0ab41c n/a (gnome-shell)
#22 0x00007fa6e3606a87 __libc_start_main (libc.so.6)
#23 0x00005623eb0ab55a n/a (gnome-shell)
Signal: 6 (ABRT)
Timestamp: Wed 2018-03-14 22:57:17 KST (38min ago)
Command Line: /usr/bin/Xwayland :0 -rootless -terminate -accessx -core -listen 4 -listen 5 -displayfd 6
Executable: /usr/bin/Xwayland
Control Group: /user.slice/user-1000.slice/session-11.scope
Unit: session-11.scope
Slice: user-1000.slice
Session: 11
Storage: /var/lib/systemd/coredump/core.Xwayland.1000.3803fdea87ed484cbe6085d029911845.4394.1521035837000000.lz4
Message: Process 4394 (Xwayland) of user 1000 dumped core.
Stack trace of thread 4394:
#0 0x00007fe0ada99e7b __GI_raise (libc.so.6)
#1 0x00007fe0ada9b231 __GI_abort (libc.so.6)
#2 0x000055d7f0a21a5a OsAbort (Xwayland)
#3 0x000055d7f0a27573 n/a (Xwayland)
#4 0x000055d7f0a28395 FatalError (Xwayland)
#5 0x000055d7f08af8bf n/a (Xwayland)
#6 0x000055d7f0a1f5d1 n/a (Xwayland)
#7 0x000055d7f0a185db WaitForSomething (Xwayland)
#8 0x000055d7f09e43e3 n/a (Xwayland)
#9 0x000055d7f09e8680 n/a (Xwayland)
#10 0x00007fe0ada86a87 __libc_start_main (libc.so.6)
#11 0x000055d7f08aef1a _start (Xwayland)