We need the robots to retrace that properly, but what I can figure so far is:
#0 __pthread_kill_implementation (no_tid=0, signo=11, threadid=139744913655232) at ./nptl/pthread_kill.c:44 44 ./nptl/pthread_kill.c: No such file or directory. [Current thread is 1 (Thread 0x7f18e5f005c0 (LWP 7141))] (gdb) bt #0 __pthread_kill_implementation (no_tid=0, signo=11, threadid=139744913655232) at ./nptl/pthread_kill.c:44 #1 __pthread_kill_internal (signo=11, threadid=139744913655232) at ./nptl/pthread_kill.c:78 #2 __GI___pthread_kill (threadid=139744913655232, signo=signo@entry=11) at ./nptl/pthread_kill.c:89 #3 0x00007f18eb1c9476 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26 #4 0x0000561d62d507aa in ?? () #5 <signal handler called> #6 __strlen_avx2_rtm () at ../sysdeps/x86_64/multiarch/strlen-avx2.S:74 #7 0x00007f18d5f2192a in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #8 0x00007f18d5f21567 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #9 0x00007f18d62afed0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #10 0x00007f18d62ab825 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #11 0x00007f18d62ad4c7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #12 0x00007f18d61940da in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #13 0x00007f18d617523f in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #14 0x00007f18eae25cf2 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #15 0x00007f18eae22b3c in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #16 0x00007f18eae22fee in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #17 0x00007f18eae33c71 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #18 0x00007f18eae1bc76 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #19 0x00007f18eae4aeb2 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #20 0x00007f18eae4b233 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #21 0x00007f18eae4b4c6 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #22 0x00007f18eae4bf4f in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #23 0x00007f18eae53343 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #24 0x00007f18ec109f80 in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007f18eae52e7b in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #26 0x00007f18eae55e30 in cogl_blit_framebuffer () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-cogl-10.so.0 #27 0x00007f18eb695b4d in clutter_stage_view_before_swap_buffer () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-clutter-10.so.0 #28 0x00007f18eb434803 in ?? () from /lib/x86_64-linux-gnu/libmutter-10.so.0 #29 0x00007f18eb438f71 in ?? () from /lib/x86_64-linux-gnu/libmutter-10.so.0 #30 0x00007f18eb52482b in ?? () from /lib/x86_64-linux-gnu/libmutter-10.so.0 #31 0x00007f18eb696258 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-clutter-10.so.0 --Type <RET> for more, q to quit, c to continue without paging-- #32 0x00007f18eb65eda9 in ?? () from /usr/lib/x86_64-linux-gnu/mutter-10/libmutter-clutter-10.so.0 #33 0x00007f18ec10fd3b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007f18ec1646c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #35 0x00007f18ec10f2b3 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #36 0x00007f18eb47f909 in meta_context_run_main_loop () from /lib/x86_64-linux-gnu/libmutter-10.so.0 #37 0x0000561d62d4ff12 in ?? () #38 0x00007f18eb1b0d90 in __libc_start_call_main ( main=main@entry=0x561d62d4fa70, argc=argc@entry=1, argv=argv@entry=0x7ffc73a73a48) at ../sysdeps/nptl/libc_start_call_main.h:58 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2015386 Title: gnome-shell crashes after "switching to" a new user from an existing login Status in gnome-shell package in Ubuntu: New Status in mesa package in Ubuntu: New Status in nvidia-graphics-drivers-525 package in Ubuntu: New Bug description: When logged into a desktop session, I created a new user account and then tried to "switch to" it. A new gnome session started for that user (test1), but after a few seconds, gnome-shell appears to have crashed. This only seems to happen on the first attempt to "switch to" a new user. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: xorg 1:7.7+23ubuntu2 ProcVersionSignature: Ubuntu 5.15.0-69.76-generic 5.15.87 Uname: Linux 5.15.0-69-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file. .proc.driver.nvidia.capabilities.gpu1: Error: path was not a regular file. .proc.driver.nvidia.capabilities.gpu2: Error: path was not a regular file. .proc.driver.nvidia.capabilities.gpu3: Error: path was not a regular file. .proc.driver.nvidia.capabilities.mig: Error: path was not a regular file. .proc.driver.nvidia.gpus.0000.07.00.0: Error: path was not a regular file. .proc.driver.nvidia.gpus.0000.08.00.0: Error: path was not a regular file. .proc.driver.nvidia.gpus.0000.0e.00.0: Error: path was not a regular file. .proc.driver.nvidia.gpus.0000.0f.00.0: Error: path was not a regular file. .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.suspend: suspend hibernate resume .proc.driver.nvidia.suspend_depth: default modeset uvm .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 525.89.02 Wed Feb 1 23:23:25 UTC 2023 GCC version: ApportVersion: 2.20.11-0ubuntu82.3 Architecture: amd64 CasperMD5CheckResult: unknown Date: Wed Apr 5 17:23:28 2023 DistUpgraded: Fresh install DistroCodename: jammy DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches MachineType: NVIDIA DGX Station ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=C.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-69-generic root=UUID=88df95a6-4fd9-475a-8b59-ad14df1ada5a ro SourcePackage: xorg Symptom: display Title: Xorg crash UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/27/2018 dmi.bios.release: 5.11 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0406 dmi.board.asset.tag: Default string dmi.board.name: X99-E-10G WS dmi.board.vendor: EMPTY dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: EMPTY dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0406:bd08/27/2018:br5.11:svnNVIDIA:pnDGXStation:pvrSystemVersion:rvnEMPTY:rnX99-E-10GWS:rvrRev1.xx:cvnEMPTY:ct3:cvrDefaultstring:sku920-22587-2510-000: dmi.product.family: DGX dmi.product.name: DGX Station dmi.product.sku: 920-22587-2510-000 dmi.product.version: System Version dmi.sys.vendor: NVIDIA version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.113-2~ubuntu0.22.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 22.2.5-0ubuntu0.1~22.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.3-2ubuntu2.9 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2015386/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp