A tenative of fix for this is in https://gitlab.gnome.org/GNOME/gnome- shell/-/merge_requests/4214
Let's see how it goes or we can handle it in our extensions, but I am not a fan of that, since we should disable things very early. ** Summary changed: - gnome-shell crashed with SIGSEGV in meta_display_list_windows() from meta_workspace_list_windows() from ffi_call_unix64() from ffi_call_int() from ffi_call() + gnome-shell crashed (on shutdown?) with SIGSEGV in meta_display_list_windows() → meta_workspace_list_windows() → ffi_call_unix64() → ffi_call_int() from ffi_call() ** Description changed: + We crash while deferencing a MetaWindow during + `meta_workspace_list_windows`, which is weird given the refcounting + system. + + Now, a relevant JS stack trace: + + [294600.830572] gnome-shell[82209]: DING: GNOME nautilus 50.0 + [294693.263525] gnome-shell[82209]: Shutting down GNOME Shell + [294693.263743] gnome-shell[82209]: Object MetaCompositorNative (0x55c1d9d20700), has been already disposed — 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. + == Stack trace for context 0x55c1d98f5220 == + #0 55c1d99ec308 i resource:///org/gnome/shell/ui/layout.js:239 (19057db31ce0 @ 107) + [294693.265470] gnome-shell[82209]: GNOME Shell crashed with signal 11 + [294693.265470] gnome-shell[82209]: == Stack trace for context 0x55c1d98f5220 == + [294693.265470] gnome-shell[82209]: #0 55c1d99ec580 i file:///usr/share/gnome-shell/extensions/[email protected]/utils.js:547 (2461cf777b00 @ 10) + [294693.265470] gnome-shell[82209]: #1 7ffe4c4e8240 I self-hosted:157 (cf6330b1e20 @ 246) + [294693.265470] gnome-shell[82209]: #2 55c1d99ec4d8 i file:///usr/share/gnome-shell/extensions/[email protected]/utils.js:546 (2461cf777a60 @ 194) + [294693.265470] gnome-shell[82209]: #3 55c1d99ec428 i file:///usr/share/gnome-shell/extensions/[email protected]/fileManager1API.js:113 (2461cf7a0e20 @ 79) + [294693.265470] gnome-shell[82209]: #4 55c1d99ec3a8 i file:///usr/share/gnome-shell/extensions/[email protected]/fileManager1API.js:126 (2461cf7a0f10 @ 12) + [294693.265470] gnome-shell[82209]: #5 55c1d99ec308 i resource:///org/gnome/shell/ui/main.js:292 (cf6330fb7e0 @ 119) + [294693.263843] gnome-shell[82209]: JS ERROR: Error: Argument child may not be null + _init/<@resource:///org/gnome/shell/ui/layout.js:243:30 + + + Which implies the fact that after shutdown we may try to play with things that we should definitely not as the extension does not get fully disabled. + + --- + The Ubuntu Error Tracker has been receiving reports about a problem regarding gnome-shell. This problem was most recently seen with package version 50.1-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/58f1c820797aaefa13a884c98adb389f5422d0b1 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports. If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/. ** Changed in: gnome-shell (Ubuntu) Importance: Undecided => Medium ** Changed in: gnome-shell (Ubuntu) Assignee: (unassigned) => Marco Trevisan (Treviño) (3v1n0) ** Changed in: gnome-shell (Ubuntu) Status: New => In Progress ** Also affects: gnome-shell-ubuntu-extensions (Ubuntu) Importance: Undecided Status: New ** Changed in: gnome-shell-ubuntu-extensions (Ubuntu) Status: New => Incomplete ** Summary changed: - gnome-shell crashed (on shutdown?) with SIGSEGV in meta_display_list_windows() → meta_workspace_list_windows() → ffi_call_unix64() → ffi_call_int() from ffi_call() + gnome-shell crashed (on shutdown?) with SIGSEGV in ffi_call() → meta_workspace_list_windows() → meta_display_list_windows() ** Description changed: We crash while deferencing a MetaWindow during - `meta_workspace_list_windows`, which is weird given the refcounting + `meta_display_list_windows`, which is weird given the refcounting system. Now, a relevant JS stack trace: [294600.830572] gnome-shell[82209]: DING: GNOME nautilus 50.0 [294693.263525] gnome-shell[82209]: Shutting down GNOME Shell [294693.263743] gnome-shell[82209]: Object MetaCompositorNative (0x55c1d9d20700), has been already disposed — 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. == Stack trace for context 0x55c1d98f5220 == #0 55c1d99ec308 i resource:///org/gnome/shell/ui/layout.js:239 (19057db31ce0 @ 107) [294693.265470] gnome-shell[82209]: GNOME Shell crashed with signal 11 [294693.265470] gnome-shell[82209]: == Stack trace for context 0x55c1d98f5220 == [294693.265470] gnome-shell[82209]: #0 55c1d99ec580 i file:///usr/share/gnome-shell/extensions/[email protected]/utils.js:547 (2461cf777b00 @ 10) [294693.265470] gnome-shell[82209]: #1 7ffe4c4e8240 I self-hosted:157 (cf6330b1e20 @ 246) [294693.265470] gnome-shell[82209]: #2 55c1d99ec4d8 i file:///usr/share/gnome-shell/extensions/[email protected]/utils.js:546 (2461cf777a60 @ 194) [294693.265470] gnome-shell[82209]: #3 55c1d99ec428 i file:///usr/share/gnome-shell/extensions/[email protected]/fileManager1API.js:113 (2461cf7a0e20 @ 79) [294693.265470] gnome-shell[82209]: #4 55c1d99ec3a8 i file:///usr/share/gnome-shell/extensions/[email protected]/fileManager1API.js:126 (2461cf7a0f10 @ 12) [294693.265470] gnome-shell[82209]: #5 55c1d99ec308 i resource:///org/gnome/shell/ui/main.js:292 (cf6330fb7e0 @ 119) [294693.263843] gnome-shell[82209]: JS ERROR: Error: Argument child may not be null - _init/<@resource:///org/gnome/shell/ui/layout.js:243:30 + _init/<@resource:///org/gnome/shell/ui/layout.js:243:30 - - Which implies the fact that after shutdown we may try to play with things that we should definitely not as the extension does not get fully disabled. + Which implies the fact that after shutdown we may try to play with + things that we should definitely not as the extension does not get fully + disabled. --- The Ubuntu Error Tracker has been receiving reports about a problem regarding gnome-shell. This problem was most recently seen with package version 50.1-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/58f1c820797aaefa13a884c98adb389f5422d0b1 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports. If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2150670 Title: gnome-shell crashed (on shutdown?) with SIGSEGV in ffi_call() → meta_workspace_list_windows() → meta_display_list_windows() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2150670/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
