Ubuntu
gnome-shell package

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

Bug #1942121 reported by Marcos Nascimento on 2021-08-30

This bug affects 6 people

Affects		Status	Importance	Assigned to	Milestone
	gnome-shell (Ubuntu)	Fix Released	Medium	Daniel van Vugt

Bug Description

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:

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Revision history for this message

Marcos Nascimento (wstlmn) wrote on 2021-08-30:

Dependencies.txt Edit (21.6 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (922 bytes, text/plain; charset="utf-8")
GsettingsChanges.txt Edit (5.4 KiB, text/plain; charset="utf-8")
JournalErrors.txt Edit (20.8 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.4 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (314 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (225.1 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.4 KiB, text/plain; charset="utf-8")
Registers.txt Edit (1.0 KiB, text/plain; charset="utf-8")
SegvAnalysis.txt Edit (233 bytes, text/plain; charset="utf-8")
ShellJournal.txt Edit (4.0 KiB, text/plain; charset="utf-8")
Stacktrace.txt Edit (6.5 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (101.2 KiB, text/plain; charset="utf-8")
monitors.xml.txt Edit (996 bytes, text/plain; charset="utf-8")

Apport retracing service (apport) on 2021-08-30

tags:

removed: need-amd64-retrace

Revision history for this message

Apport retracing service (apport) wrote on 2021-09-01:

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

Revision history for this message

Apport retracing service (apport) wrote on 2021-09-01: Stacktrace.txt

Stacktrace.txt Edit (31.8 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2021-09-01: StacktraceSource.txt

StacktraceSource.txt Edit (14.7 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2021-09-01: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (202.3 KiB, text/plain)

Changed in gnome-shell (Ubuntu):
importance:	Undecided → Medium
summary:	- gnome-shell crashed with SIGSEGV in g_hash_table_lookup() + gnome-shell crashed with SIGSEGV in g_hash_table_lookup_node()

Revision history for this message

Daniel van Vugt (vanvugt) wrote on 2021-09-03:

See also bug 1936826

summary:	- gnome-shell crashed with SIGSEGV in g_hash_table_lookup_node() + gnome-shell crashed with SIGSEGV in g_hash_table_lookup_node() from + g_hash_table_lookup() from st_focus_manager_remove_group()
information type:	Private → Public

Revision history for this message

Launchpad Janitor (janitor) wrote on 2021-09-03:

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

Changed in gnome-shell (Ubuntu):
status:	New → Confirmed

Daniel van Vugt (vanvugt) on 2021-09-30

tags:	added: gnome-shell-shutdown-crash
Changed in gnome-shell (Ubuntu):
assignee:	nobody → Daniel van Vugt (vanvugt)

Daniel van Vugt (vanvugt) on 2021-10-01

Changed in gnome-shell (Ubuntu):
status:	Confirmed → In Progress

Revision history for this message

Daniel van Vugt (vanvugt) wrote on 2021-10-04:

Distro patch in bug 1942031.

Revision history for this message

Daniel van Vugt (vanvugt) wrote on 2021-10-05:

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

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

Changed in gnome-shell (Ubuntu):
status:	In Progress → Fix Committed

Revision history for this message

Launchpad Janitor (janitor) wrote on 2021-10-05:

#10

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

Changed in gnome-shell (Ubuntu):
status:	Fix Committed → Fix Released

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

Bug Description

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