** Attachment added: "journalctl -b0" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2162714/+attachment/5989135/+files/journal.txt
** Tags added: apport-collected ** Description changed: Hi, For info using Ubuntu Stonking Stingray (development branch) x86_64 daily and after the recent push of 51~alpha packages, any Gnome Shell desktop crash with messages like: août 03 09:43:47 XXXXXXXXX kernel: gnome-shell[7638]: segfault at 8 ip 00007a574ebe2e39 sp 00007ffc69febc50 error 4 in libmutter-51.so.0.0.0[1e2e39,7a574ea65000+192000] likely on CPU 10 (core 20, socket 0) août 03 09:43:56 XXXXXXXXX kernel: gnome-shell[13267]: segfault at 8 ip 00007223613e2e39 sp 00007ffde0d72340 error 4 in libmutter-51.so.0.0.0[1e2e39,722361265000+192000] likely on CPU 4 (core 8, socket 0) août 03 09:44:12 XXXXXXXXX kernel: gnome-shell[18090]: segfault at 8 ip 000074ffa33e2e39 sp 00007fffddd778e0 error 4 in libmutter-51.so.0.0.0[1e2e39,74ffa3265000+192000] likely on CPU 22 (core 38, socket 0) Also GDM is not stable. Don't know why no apport crash report is generated. Thanks ProblemType: Bug DistroRelease: Ubuntu 26.10 Package: gnome-shell 51~alpha-0ubuntu4 ProcVersionSignature: Ubuntu 7.0.0-28.28-generic 7.0.12 Uname: Linux 7.0.0-28-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.35.0-0ubuntu1 Architecture: amd64 CasperMD5CheckMismatches: ./casper/minimal.enhanced-secureboot.squashfs CasperMD5CheckResult: fail CurrentDesktop: XFCE Date: Mon Aug 3 09:52:40 2026 DisplayManager: gdm3 EcryptfsInUse: Yes InstallationDate: Installed on 2025-03-01 (520 days ago) InstallationMedia: Ubuntu 24.04.2 LTS "Noble Numbat" - Release amd64 (20250215) RelatedPackageVersions: mutter-common 51~alpha-0ubuntu2 SourcePackage: gnome-shell UpgradeStatus: Upgraded to stonking on 2025-03-03 (518 days ago) + --- + ProblemType: Bug + ApportVersion: 2.35.0-0ubuntu1 + Architecture: amd64 + CasperMD5CheckMismatches: ./casper/minimal.enhanced-secureboot.squashfs + CasperMD5CheckResult: fail + CurrentDesktop: XFCE + DisplayManager: gdm3 + DistroRelease: Ubuntu 26.10 + EcryptfsInUse: Yes + InstallationDate: Installed on 2025-03-01 (520 days ago) + InstallationMedia: Ubuntu 24.04.2 LTS "Noble Numbat" - Release amd64 (20250215) + NonfreeKernelModules: nvidia_modeset nvidia + Package: gnome-shell 51~alpha-0ubuntu4 + PackageArchitecture: amd64 + ProcVersionSignature: Ubuntu 7.0.0-28.28-generic 7.0.12 + RelatedPackageVersions: mutter-common 51~alpha-0ubuntu2 + Tags: stonking + Uname: Linux 7.0.0-28-generic x86_64 + UpgradeStatus: Upgraded to stonking on 2025-03-03 (518 days ago) + UserGroups: adm cdrom dip lpadmin plugdev sudo users + _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2162714 Title: kernel: gnome-shell[7638]: segfault at 8 ip 00007a574ebe2e39 sp 00007ffc69febc50 error 4 in libmutter-51.so.0.0.0[1e2e39,7a574ea65000+192000] likely on CPU 10 (core 20, socket 0) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2162714/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
