gnome-shell crashed with SIGSEGV in g_hash_table_lookup_node() from g_hash_table_lookup() from st_focus_manager_remove_group()

[Marcos Nascimento]

This error occurred when I started the system.

ProblemType: Crash
DistroRelease: Ubuntu 21.10
Package: gnome-shell 40.2-1ubuntu1
ProcVersionSignature: Ubuntu 5.13.0-14.14-generic 5.13.1
Uname: Linux 5.13.0-14-generic x86_64
ApportVersion: 2.20.11-0ubuntu68
Architecture: amd64
CasperMD5CheckResult: pass
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Mon Aug 30 15:48:50 2021
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
InstallationDate: Installed on 2021-08-19 (10 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Alpha amd64 (20210819)
ProcCmdline: /usr/bin/gnome-shell
RelatedPackageVersions: mutter-common 40.2.1-1ubuntu1
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 ?? ()
 g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 st_focus_manager_remove_group () from /usr/lib/gnome-shell/libst-1.0.so
 g_closure_invoke () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-shell crashed with SIGSEGV in g_hash_table_lookup()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo vboxusers
separator:

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x5582266551e0, hash_table=0x7ff1a8003300) at ../../../glib/ghash.c:472
 g_hash_table_lookup (hash_table=0x7ff1a8003300, key=key@entry=0x5582266551e0) at ../../../glib/ghash.c:1511
 st_focus_manager_remove_group (manager=0x7ff1a8018990, root=0x5582266551e0) at ../src/st/st-focus-manager.c:199
 g_closure_invoke (closure=0x558225f31750, return_value=0x0, n_param_values=1, param_values=0x7fff7116eec0, invocation_hint=0x7fff7116ee40) at ../../../gobject/gclosure.c:810

[Daniel van Vugt (vanvugt)]

See also bug 1936826

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Daniel van Vugt (vanvugt)]

Distro patch in bug 1942031.

[Daniel van Vugt (vanvugt)]

https://salsa.debian.org/gnome-team/gnome-shell/-/commit/6e18ad3e36

https://launchpadlibrarian.net/562041828/gnome-shell_40.5-1ubuntu2_source.changes

[Launchpad Janitor (janitor)]

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) <email address hidden> Tue, 05 Oct 2021 04:52:11 +0200