Ubuntu
gnome-shell package

gnome-shell with Dash To Panel extension enabled crashes when locking screen

Bug #1880801 reported by ozzmosis on 2020-05-27

This bug report is a duplicate of: Bug #1877774: gnome-shell crashed with SIGSEGV in _st_theme_node_ensure_background() from st_theme_node_paint_equal() from st_widget_recompute_style() from st_widget_style_changed() [when locking the screen] [usually due to dash-to-panel]. Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	gnome-shell (Ubuntu)	New	Undecided	Unassigned

Bug Description

gnome-shell crashes when locking screen with Win+L key (or automatic screen lock) if the Dash To Panel extension is installed.

(Installed with 'apt get install gnome-shell-extension-dash-to-panel')

[55200.555021] traps: gnome-shell[111390] general protection fault ip:7fab74def252 sp:7fff339e1290 error:0 in libst-1.0.so[7fab74dcf000+4c000]

I believe this is the same bug here, where a fix is available:

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2709

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: gnome-shell 3.36.2-1ubuntu1~20.04.1
ProcVersionSignature: Ubuntu 5.4.0-31.35-generic 5.4.34
Uname: Linux 5.4.0-31-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
Date: Wed May 27 14:55:18 2020
DisplayManager: gdm3
InstallationDate: Installed on 2017-10-10 (959 days ago)
InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions: mutter-common 3.36.2-1ubuntu1~20.04.1
SourcePackage: gnome-shell
UpgradeStatus: Upgraded to focal on 2020-05-11 (15 days ago)

Tags:

Revision history for this message

ozzmosis (ozzmosis) wrote on 2020-05-27:

Dependencies.txt Edit (21.1 KiB, text/plain; charset="utf-8")
GsettingsChanges.txt Edit (3.1 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.1 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (141 bytes, text/plain; charset="utf-8")
ShellJournal.txt Edit (626.8 KiB, text/plain; charset="utf-8")
monitors.xml.txt Edit (531 bytes, text/plain; charset="utf-8")

Revision history for this message

ozzmosis (ozzmosis) wrote on 2020-05-27:

See also: https://github.com/home-sweet-gnome/dash-to-panel/issues/976

Revision history for this message

Daniel van Vugt (vanvugt) wrote on 2020-05-27:

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1877774, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.