This part looks suspicious: #43 0x00007f6a08e3c36e in _cogl_pipeline_free (pipeline=0x0) at ../cogl/cogl/cogl-pipeline.c:386 __func__ = <optimized out> #44 _cogl_object_pipeline_indirect_free (obj=0x0) at ../cogl/cogl/cogl-pipeline.c:69 No locals. #45 0x00007f6a09457957 in meta_shaped_texture_reset_pipelines (stex=0x559a2c114540) at ../src/compositor/meta-shaped-texture.c:242 _pp = 0x559a2c114578 _ptr = <optimized out> #46 meta_shaped_texture_dispose (object=0x559a2c114540) at ../src/compositor/meta-shaped-texture.c:261 stex = 0x559a2c114540
And the same in bug 1943406. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1944054 Title: [vmwgfx] gnome-shell crashed with SIGSEGV in list_del() from destroy_buffer_locked() from release_expired_buffers_locked() from pb_cache_add_buffer() Status in gnome-shell package in Ubuntu: Confirmed Bug description: https://errors.ubuntu.com/problem/6806a5df1c7ea13bfc98612aea6b83d9a93f1603 --- this happens after start ubuntu21.10 during the login process of gnome 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 CurrentDesktop: ubuntu:GNOME Date: Sat Sep 18 15:35:16 2021 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell GsettingsChanges: b'org.gnome.shell' b'favorite-apps' redacted by apport b'org.gnome.shell' b'welcome-dialog-last-shown-version' b"'40.2'" b'org.gnome.desktop.input-sources' b'sources' b"[('xkb', 'us')]" b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'" b'org.gnome.desktop.privacy' b'report-technical-problems' b'true' InstallationDate: Installed on 2021-09-15 (3 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Alpha amd64 (20210914) ProcCmdline: /usr/bin/gnome-shell RelatedPackageVersions: mutter-common 40.2.1-1ubuntu1 Signal: 11 SourcePackage: gnome-shell StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_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 separator: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1944054/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp