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apport-collect 1887235 When reporting bugs in the future please use apport by using 'ubuntu- bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Tags added: bionic -- 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/1887235 Title: System hangs, syslog filled with `org.gnome.Shell.desktop` reports Status in gnome-shell package in Ubuntu: Incomplete Bug description: Description: Ubuntu 18.04.4 LTS Release: 18.04 I have been having incidents where the system suddenly hangs and nothing except a restart works. The only thing that I can see in logs are the following: Syslog filled up with repeats of: ``` Jul 11 20:27:18 gnome-shell[3317]: Object St.BoxLayout (0x55b1d8322450), 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 Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: == Stack trace for context 0x55b1d37ee320 == Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #0 0x7fff7db4aa50 b /usr/share/gnome-shell/extensions/[email protected]/docking.js:184 (0x7f523f3bfab0 @ 35) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #1 0x7fff7db4b480 b resource:///org/gnome/gjs/modules/tweener/tweener.js:322 (0x7f52845d2bc0 @ 1462) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #2 0x7fff7db4b530 b resource:///org/gnome/gjs/modules/tweener/tweener.js:350 (0x7f52845d2c48 @ 100) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #3 0x7fff7db4b5c0 b resource:///org/gnome/gjs/modules/tweener/tweener.js:365 (0x7f52845d2cd0 @ 10) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #4 0x7fff7db4b6b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f52845d2230 @ 386) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #5 0x7fff7db4b760 b resource:///org/gnome/shell/ui/tweener.js:244 (0x7f52845cf808 @ 159) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #6 0x7fff7db4b7c0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #7 0x7fff7db4b860 b resource:///org/gnome/shell/ui/tweener.js:219 (0x7f52845cf780 @ 15) Jul 11 20:27:18 gnome-shell[3317]: clutter_actor_queue_relayout: assertion 'CLUTTER_IS_ACTOR (self)' failed Jul 11 20:27:18 gnome-shell[3317]: Object St.BoxLayout (0x55b1d8322450), 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 Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: == Stack trace for context 0x55b1d37ee320 == Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #0 0x7fff7db4aa50 b /usr/share/gnome-shell/extensions/[email protected]/docking.js:184 (0x7f523f3bfab0 @ 35) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #1 0x7fff7db4b480 b resource:///org/gnome/gjs/modules/tweener/tweener.js:322 (0x7f52845d2bc0 @ 1462) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #2 0x7fff7db4b530 b resource:///org/gnome/gjs/modules/tweener/tweener.js:350 (0x7f52845d2c48 @ 100) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #3 0x7fff7db4b5c0 b resource:///org/gnome/gjs/modules/tweener/tweener.js:365 (0x7f52845d2cd0 @ 10) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #4 0x7fff7db4b6b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f52845d2230 @ 386) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #5 0x7fff7db4b760 b resource:///org/gnome/shell/ui/tweener.js:244 (0x7f52845cf808 @ 159) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #6 0x7fff7db4b7c0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #7 0x7fff7db4b860 b resource:///org/gnome/shell/ui/tweener.js:219 (0x7f52845cf780 @ 15) Jul 11 20:27:18 gnome-shell[3317]: clutter_actor_queue_relayout: assertion 'CLUTTER_IS_ACTOR (self)' failed Jul 11 20:27:18 gnome-shell[3317]: Object St.BoxLayout (0x55b1d8322450), 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 Jul 11 20:27:18 gnome-shell[3317]: clutter_actor_queue_relayout: assertion 'CLUTTER_IS_ACTOR (self)' failed Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: == Stack trace for context 0x55b1d37ee320 == Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #0 0x7fff7db4aa50 b /usr/share/gnome-shell/extensions/[email protected]/docking.js:184 (0x7f523f3bfab0 @ 35) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #1 0x7fff7db4b480 b resource:///org/gnome/gjs/modules/tweener/tweener.js:322 (0x7f52845d2bc0 @ 1462) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #2 0x7fff7db4b530 b resource:///org/gnome/gjs/modules/tweener/tweener.js:350 (0x7f52845d2c48 @ 100) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #3 0x7fff7db4b5c0 b resource:///org/gnome/gjs/modules/tweener/tweener.js:365 (0x7f52845d2cd0 @ 10) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #4 0x7fff7db4b6b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f52845d2230 @ 386) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #5 0x7fff7db4b760 b resource:///org/gnome/shell/ui/tweener.js:244 (0x7f52845cf808 @ 159) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #6 0x7fff7db4b7c0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:27:18 org.gnome.Shell.desktop[3317]: #7 0x7fff7db4b860 b resource:///org/gnome/shell/ui/tweener.js:219 (0x7f52845cf780 @ 15) ``` Sometimes: ``` Jul 11 20:28:17 gnome-shell[3317]: Object .Gjs_AppIndicatorIconActor__1 (0x55b1d61b87c0), has been already finalized. Impossible to set any property to it. Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: == Stack trace for context 0x55b1d37ee320 == Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #0 0x7fff7db41410 I resource:///org/gnome/gjs/modules/_legacy.js:83 (0x7f52845b5de0 @ 87) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #1 0x55b1d3b78410 i /usr/share/gnome-shell/extensions/[email protected]/indicatorStatusIcon.js:93 (0x7f523f3bf340 @ 58) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #2 0x7fff7db41ff0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #3 0x7fff7db420b0 b self-hosted:916 (0x7f52845f12b8 @ 367) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #4 0x7fff7db42130 I resource:///org/gnome/gjs/modules/signals.js:128 (0x7f52845d2230 @ 386) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #5 0x55b1d3b78388 i /usr/share/gnome-shell/extensions/[email protected]/appIndicator.js:190 (0x7f523f3a9f78 @ 22) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #6 0x7fff7db42d10 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #7 0x55b1d3b782e0 i /usr/share/gnome-shell/extensions/[email protected]/statusNotifierWatcher.js:219 (0x7f523f3a95e8 @ 225) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #8 0x7fff7db438f0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #9 0x55b1d3b78268 i /usr/share/gnome-shell/extensions/[email protected]/extension.js:61 (0x7f523f384780 @ 37) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #10 0x55b1d3b781a8 i resource:///org/gnome/shell/ui/extensionSystem.js:83 (0x7f52844592b8 @ 441) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #11 0x55b1d3b78128 i resource:///org/gnome/shell/ui/extensionSystem.js:354 (0x7f5284459d58 @ 13) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #12 0x7fff7db445f0 b self-hosted:251 (0x7f52845c4ab0 @ 223) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #13 0x55b1d3b780a8 i resource:///org/gnome/shell/ui/extensionSystem.js:353 (0x7f5284459cd0 @ 64) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #14 0x55b1d3b78028 i resource:///org/gnome/shell/ui/extensionSystem.js:371 (0x7f5284459de0 @ 87) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #15 0x7fff7db45af0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f52845d2230 @ 386) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #16 0x7fff7db46300 b resource:///org/gnome/shell/ui/sessionMode.js:205 (0x7f52840704d8 @ 254) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #17 0x7fff7db46fe0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #18 0x55b1d3b77ee8 i resource:///org/gnome/shell/ui/sessionMode.js:167 (0x7f52840702b8 @ 40) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #19 0x7fff7db47bc0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #20 0x55b1d3b77e40 i resource:///org/gnome/shell/ui/screenShield.js:1282 (0x7f5284053a28 @ 188) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #21 0x7fff7db487a0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #22 0x55b1d3b77d90 i resource:///org/gnome/shell/ui/screenShield.js:1331 (0x7f5284053ab0 @ 391) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #23 0x7fff7db49380 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #24 0x55b1d3b77d08 i resource:///org/gnome/shell/ui/screenShield.js:734 (0x7f5284051560 @ 57) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #25 0x7fff7db49f70 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #26 0x7fff7db4a040 b self-hosted:918 (0x7f52845f12b8 @ 394) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #27 0x7fff7db4a130 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f52845d2230 @ 386) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #28 0x55b1d3b77c70 i resource:///org/gnome/shell/misc/loginManager.js:186 (0x7f5284412230 @ 92) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #29 0x7fff7db4ada0 I resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f52845b5de0 @ 71) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #30 0x7fff7db4ae80 b self-hosted:920 (0x7f52845f12b8 @ 428) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #31 0x7fff7db4af80 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f52845d2230 @ 386) Jul 11 20:28:17 org.gnome.Shell.desktop[3317]: #32 0x55b1d3b77bd0 i resource:///org/gnome/gjs/modules/overrides/Gio.js:117 (0x7f52845e0ab0 @ 39) ``` To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1887235/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : 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