i have the same issue Description: Ubuntu 20.04.2 LTS Release: 20.04 CurrentDesktop: LXQt Architecture: amd64 Uname: Linux 5.8.17-050817-generic x86_64
in attach gdb glxinfo ** Attachment added: "gdb_glxinfo.txt" https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1915870/+attachment/5473703/+files/gdb_glxinfo.txt -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1915870 Title: gnome-shell/gnome-session-check-accelerated-gl-helper crashed with SIGSEGV in cso_destroy_context() [r300_dri.so] Status in Mesa: Unknown Status in mesa package in Ubuntu: Triaged Status in mesa package in Fedora: Confirmed Bug description: Graphical user interface is not coming up upon start. Only SSH is possible. lsb_release -rd: Description: Ubuntu 20.10 Release: 20.10 dmesg: [ 11.985343] gnome-session-c[1013]: segfault at 0 ip 0000000000000000 sp 00007fff7679ca48 error 14 in gnome-session-check-accelerated-gl-helper[56020e238000+2000] [ 11.985352] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 14.216117] gnome-shell[1094]: segfault at 0 ip 0000000000000000 sp 00007ffeddff9f88 error 14 [ 14.216122] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 15.316292] gnome-shell[1109]: segfault at 0 ip 0000000000000000 sp 00007ffc70716198 error 14 [ 15.316297] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. apt-cache policy: gnome-session: Installed: (none) Candidate: 3.38.0-1ubuntu1 Version table: 3.38.0-1ubuntu1 500 500 http://de.archive.ubuntu.com/ubuntu groovy/main amd64 Packages 500 http://de.archive.ubuntu.com/ubuntu groovy/main i386 Packages gnome-session-bin: Installed: 3.38.0-1ubuntu1 Candidate: 3.38.0-1ubuntu1 Version table: *** 3.38.0-1ubuntu1 500 500 http://de.archive.ubuntu.com/ubuntu groovy/main amd64 Packages 100 /var/lib/dpkg/status gnome-session-common: Installed: 3.38.0-1ubuntu1 Candidate: 3.38.0-1ubuntu1 Version table: *** 3.38.0-1ubuntu1 500 500 http://de.archive.ubuntu.com/ubuntu groovy/main amd64 Packages 500 http://de.archive.ubuntu.com/ubuntu groovy/main i386 Packages 100 /var/lib/dpkg/status /var/crash: see attachment To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1915870/+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