This appears to be in the same family as bug 1943406. But rather than
being driver-specific it looks like mutter is trying to delete an
invalid texture, which will crash differently for each driver.
** Summary changed:
- gnome-shell crashed with SIGSEGV
+ gnome-shell crashed with SIGSEGV in old_intel_region_release() from
old_intel_miptree_release() from intel_free_texture_image_buffer()
** Also affects: mutter (Ubuntu)
Importance: Undecided
Status: New
** Also affects: mesa (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- gnome-shell crashed with SIGSEGV in old_intel_region_release() from
old_intel_miptree_release() from intel_free_texture_image_buffer()
+ [i915] gnome-shell crashed with SIGSEGV in old_intel_region_release() from
old_intel_miptree_release() from intel_free_texture_image_buffer()
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/1945116
Title:
[i915] gnome-shell crashed with SIGSEGV in old_intel_region_release()
from old_intel_miptree_release() from
intel_free_texture_image_buffer()
Status in gnome-shell package in Ubuntu:
New
Status in mesa package in Ubuntu:
New
Status in mutter package in Ubuntu:
New
Bug description:
gnome-shell crashed with SIGSEGV. on login to unity session this error
report was generated.
ProblemType: Crash
DistroRelease: Ubuntu 21.10
Package: gnome-shell 40.2-1ubuntu6
ProcVersionSignature: Ubuntu 5.13.0-16.16-generic 5.13.13
Uname: Linux 5.13.0-16-generic x86_64
ApportVersion: 2.20.11-0ubuntu69
Architecture: amd64
CasperMD5CheckResult: pass
CrashCounter: 1
CurrentDesktop: GNOME
Date: Sun Sep 26 21:35:14 2021
Disassembly: => 0x0: Cannot access memory at address 0x0
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
ExecutableTimestamp: 1630503878
InstallationDate: Installed on 2021-09-26 (0 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Beta amd64 (20210924)
ProcCmdline: /usr/bin/gnome-shell
ProcCwd: /home/anubhav
ProcEnviron:
LANGUAGE=en_IN:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_IN
SHELL=/bin/bash
RelatedPackageVersions: mutter-common 40.2.1-1ubuntu1
SegvAnalysis:
Segfault happened at: 0x0: Cannot access memory at address 0x0
PC (0x00000000) not located in a known VMA region (needed executable region)!
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
?? ()
?? () from /usr/lib/x86_64-linux-gnu/dri/i915_dri.so
?? () from /usr/lib/x86_64-linux-gnu/dri/i915_dri.so
?? () from /usr/lib/x86_64-linux-gnu/dri/i915_dri.so
?? () from /usr/lib/x86_64-linux-gnu/dri/i915_dri.so
Title: gnome-shell crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
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