** Changed in: mutter
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/2119273
Title:
gnome-shell 49.alpha crashed with SIGSEGV in
clutter_stage_update_device_for_event()
Status in Mutter:
Fix Released
Status in mutter package in Ubuntu:
Fix Released
Bug description:
The login screen crashes and restarts every time the screen blanks, if
I happen to have a secondary monitor/tablet plugged in at the time.
ProblemType: Crash
DistroRelease: Ubuntu 25.10
Package: gnome-shell 49~alpha.1-0ubuntu1
ProcVersionSignature: Ubuntu 6.15.0-4.4-generic 6.15.0
Uname: Linux 6.15.0-4-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.33.1-0ubuntu1
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: GNOME-Greeter:GNOME
Date: Fri Aug 1 13:10:41 2025
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
InstallationDate: Installed on 2025-05-25 (68 days ago)
InstallationMedia: Ubuntu 25.10 "Questing Quokka" - Daily amd64 (20250518)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/false
XDG_RUNTIME_DIR=<set>
RelatedPackageVersions: mutter-common 49~alpha.1-0ubuntu7
SegvAnalysis:
Segfault happened at: 0x764ee940b1c4: mov (%rbx),%rax
PC (0x764ee940b1c4) ok
source "(%rbx)" (0x00000000) not located in a known VMA region (needed
readable region)!
destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SignalName: SIGSEGV
SourcePackage: gnome-shell
StacktraceTop:
??? () at /usr/lib/x86_64-linux-gnu/mutter-17/libmutter-clutter-17.so.0
??? () at /lib/x86_64-linux-gnu/libmutter-17.so.0
??? () at /lib/x86_64-linux-gnu/libmutter-17.so.0
??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: gnome-shell crashed with SIGSEGV in ???()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: N/A
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