The attached file JournalErrors.txt suggests the GPaste extension might be the most suspicious extension:
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: == Stack trace for context 0x55db415214d0 == яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #0 0x7fff6837e650 I resource:///org/gnome/shell/ui/environment.js:41 (0x7fa438386d58 @ 20) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #1 0x7fff6837e740 b resource:///org/gnome/shell/ui/popupMenu.js:658 (0x7fa438123d58 @ 202) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #2 0x7fff6837e7b0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fa4383b5de0 @ 71) яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #3 0x55db418d30d0 i /usr/share/gnome-shell/extensions/[email protected]/indicator.js:323 (0x7fa4180bf5e8 @ 48) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #4 0x7fff6837f3a0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fa4383b5de0 @ 71) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #5 0x55db418d3030 i /usr/share/gnome-shell/extensions/[email protected]/indicator.js:90 (0x7fa4180b75e8 @ 274) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: == Stack trace for context 0x55db415214d0 == яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #0 0x7fff6837f390 I resource:///org/gnome/shell/ui/environment.js:41 (0x7fa438386d58 @ 20) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #1 0x55db418d3030 i /usr/share/gnome-shell/extensions/[email protected]/indicator.js:92 (0x7fa4180b75e8 @ 332) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: == Stack trace for context 0x55db415214d0 == яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #0 0x7fff6837f390 I resource:///org/gnome/shell/ui/environment.js:32 (0x7fa438386cd0 @ 26) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #1 0x7fff6837f390 I resource:///org/gnome/shell/ui/environment.js:43 (0x7fa438386d58 @ 50) яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #2 0x55db418d3030 i /usr/share/gnome-shell/extensions/[email protected]/indicator.js:92 (0x7fa4180b75e8 @ 332) яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_get_children: assertion 'CLUTTER_IS_CONTAINER (container)' failed яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_get_children: assertion 'CLUTTER_IS_CONTAINER (container)' failed яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db440bd770), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db440bd770), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs яну 24 16:34:46 hostname gnome-session-binary[30496]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11 ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1813173 Title: gnome-shell crashed with SIGSEGV in clutter_container_get_child_meta() Status in gnome-shell package in Ubuntu: Incomplete Bug description: https://errors.ubuntu.com/problem/ced4a4eb6e94763756d8b463a6135c31dd711619 Using gnome-shell-pomodoro package https://packages.ubuntu.com/bionic /gnome-shell-pomodoro (no extension enabled) clicked Start Pomodoro and gnome-shell crashed and restarted ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: gnome-shell 3.28.3-0ubuntu0.18.04.4 ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18 Uname: Linux 4.15.0-43-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 CrashCounter: 1 CurrentDesktop: ubuntu:GNOME Date: Thu Jan 24 16:34:05 2019 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell InstallationDate: Installed on 2016-04-29 (999 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcCmdline: /usr/bin/gnome-shell SegvAnalysis: Segfault happened at: 0x7fa4603b6021 <clutter_container_get_child_meta+17>: mov (%rbx),%rdi PC (0x7fa4603b6021) ok source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)! destination "%rdi" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: gnome-shell StacktraceTop: clutter_container_get_child_meta () at /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6 ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6 () at /usr/lib/libgjs.so.0 () at /usr/lib/libgjs.so.0 Title: gnome-shell crashed with SIGSEGV in clutter_container_get_child_meta() UpgradeStatus: Upgraded to bionic on 2018-08-04 (173 days ago) UserGroups: adm cdrom dip docker kvm libvirt libvirtd lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1813173/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

