Public bug reported:
GNOME Shell crashes repeatedly with signal 11 (SIGSEGV) causing complete
desktop
freeze requiring hard power button reboot. Happens multiple times per day
during
normal developer workload (VSCode, Chrome with Teams webapp, Firefox, Docker).
Hardware: HP ZBook Firefly 14 inch G11, Intel Core Ultra 7 155H, Intel Arc GPU
Kernel: 6.17.0-22-generic
BIOS: W70 Ver. 01.09.01
Observed errors in journal:
- meta_window_set_stack_position_no_sync: assertion 'window->stack_position >=
0' failed
- Can't update stage views actor [MetaWindowActorX11] needs an allocation
- GNOME Shell crashed with signal 11
Issue occurs on both Wayland and X11 sessions.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: gnome-shell 46.0-0ubuntu6~24.04.14
ProcVersionSignature: Ubuntu 6.17.0-23.23~24.04.1-generic 6.17.13
Uname: Linux 6.17.0-23-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Mon May 18 09:35:38 2026
DisplayManager: gdm3
InstallationDate: Installed on 2025-12-02 (167 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
RelatedPackageVersions: mutter-common 46.2-1ubuntu0.24.04.15
SourcePackage: gnome-shell
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: gnome-shell (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble
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https://bugs.launchpad.net/bugs/2152880
Title:
GNOME Shell signal 11 crash causes complete desktop freeze on HP ZBook
Firefly 14 G11You said: now Bug Description:
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