This bug was fixed in the package gnome-shell - 40.5-1ubuntu2
---------------
gnome-shell (40.5-1ubuntu2) impish; urgency=medium
[ Daniel van Vugt ]
* debian/patches: Avoid full meta context finalization.
To workaround (prevent) shutdown crashes (LP: #1936826, #1942031, #1942121,
LP: #1943406, #1944054, #1945010, #1945116, #1944388)
-- Marco Trevisan (Treviño) <ma...@ubuntu.com> Tue, 05 Oct 2021
04:52:11 +0200
** Changed in: gnome-shell (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1943406
Title:
[amdgpu] [radeon] gnome-shell crashed with SIGSEGV in
release_expired_buffers_locked() from pb_cache_add_buffer() from
pb_destroy() from pb_reference_with_winsys() from
radeon_bo_reference()
Status in Mutter:
Unknown
Status in gnome-shell package in Ubuntu:
Fix Released
Bug description:
The Ubuntu Error Tracker has been receiving reports about a problem regarding
gnome-shell. This problem was most recently seen with package version
40.2-1ubuntu6, the problem page at
https://errors.ubuntu.com/problem/17edbc90dd7001a4a55edc878d9b3719dd3a4815
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/.
To manage notifications about this bug go to:
https://bugs.launchpad.net/mutter/+bug/1943406/+subscriptions
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