Thank you for taking the time to report this bug and helping to make Ubuntu better. It sounds like some part of the system has crashed. To help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run: ubuntu-bug YOURFILE.crash Then tell us the ID of the newly-created bug. 2. If step 1 failed then look at https://errors.ubuntu.com/user/ID where ID is the content of file /var/lib/whoopsie/whoopsie-id on the machine. Do you find any links to recent problems on that page? If so then please send the links to us. 3. If step 2 also failed then apply the workaround from bug 994921, reboot, reproduce the crash, and retry step 1. Please take care to avoid attaching .crash files to bugs as we are unable to process them as file attachments. It would also be a security risk for yourself. ** Tags added: eoan ** Changed in: gdm3 (Ubuntu) Status: New => Incomplete ** Changed in: xorg-server (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1862895 Title: [focal][nvidia][gdm3] Xorg crashes when virt-viewer or remmina are used to connect to a windows10 VM Status in gdm3 package in Ubuntu: Incomplete Status in xorg-server package in Ubuntu: Incomplete Bug description: I observed the following on Eoan as well with nvidia drivers older than 440. 1) a windows 10 VM running in a qemu-kvm VM: pc-q35-3.1 machine type, QXL + SPICE: <graphics type='spice' autoport='yes'> <listen type='address'/> <image compression='off'/> </graphics> <video> <model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='1' primary='yes'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/> </video> 2) When a host is booted with `prime-select intel` observing guest video output works fine with both virt-viewer (over SPICE) and remmina (over RDP); 3) With `prime-select nvidia` Remmina: Feb 12 10:15:22 blade gnome-shell[13670]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x2a00007 Feb 12 10:15:29 blade org.remmina.Remmina.desktop[14229]: [10:15:29:144] [14229:14825] [ERROR][com.winpr.timezone] - Unable to get current timezone rule Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Backtrace: Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x13c) [0x55685152bd2c] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x60) [0x7f482176559f] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 2: /usr/lib/xorg/Xorg (RamDacHandleColormaps+0x317) [0x55685144a347] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 3: /usr/lib/xorg/Xorg (AddTraps+0x5ab5) [0x5568514a90d5] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 4: /usr/lib/xorg/Xorg (ResizeVisualArray+0x25d) [0x5568513be1dd] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 5: /usr/lib/xorg/Xorg (AllocARGBCursor+0x198) [0x5568513be478] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 6: /usr/lib/xorg/Xorg (AddTraps+0x2303) [0x5568514a1d23] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 7: /usr/lib/xorg/Xorg (SendErrorToClient+0x354) [0x5568513caf44] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 8: /usr/lib/xorg/Xorg (InitFonts+0x3b4) [0x5568513cefd4] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf3) [0x7f48215841e3] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) 10: /usr/lib/xorg/Xorg (_start+0x2e) [0x5568513b8a3e] Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Segmentation fault at address 0x0 Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: Fatal server error: Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Caught signal 11 (Segmentation fault). Server aborting Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: Please consult the The X.Org Foundation support Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: #011 at http://wiki.x.org Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: for help. Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Please also check the log file at "/home/dima/.local/share/xorg/Xorg.1.log" for additional information. Feb 12 10:15:29 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Feb 12 10:15:30 blade /usr/lib/gdm3/gdm-x-session[13413]: (EE) Server terminated with error (1). Closing log file. Feb 12 10:15:30 blade remmina[14229]: org.remmina.Remmina: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:15:30 blade gnome-calendar[14118]: gnome-calendar: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. virt-viewer: Feb 12 10:02:09 blade systemd[4463]: Started /usr/bin/virt-viewer -c qemu:///system. Feb 12 10:02:09 blade systemd[1]: Starting Daily apt download activities... Feb 12 10:02:10 blade systemd-resolved[1782]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP. Feb 12 10:02:10 blade systemd-resolved[1782]: message repeated 3 times: [ Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.] Feb 12 10:02:11 blade apt-get: Libgcrypt warning: missing initialization - please fix the application Feb 12 10:02:12 blade /unattended-upgrade: Not running on this development release before 2020-04-01 Feb 12 10:02:12 blade systemd[1]: apt-daily.service: Succeeded. Feb 12 10:02:12 blade systemd[1]: Started Daily apt download activities. Feb 12 10:02:12 blade evolution-alarm[7943]: evolution-alarm-notify: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade pulseaudio[7212]: X connection to :1 broken (explicit kill or server shutdown). Feb 12 10:02:12 blade at-spi-bus-launcher[7657]: X connection to :1 broken (explicit kill or server shutdown). Feb 12 10:02:12 blade kdeconnectd[7947]: kdeconnectd: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade gsd-xsettings[7935]: gsd-xsettings: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade [7905]: gsd-power: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade gnome-terminal-[8143]: gnome-terminal-server: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade [7931]: gsd-wacom: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade [7901]: gsd-media-keys: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade [7900]: gsd-keyboard: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade xdg-desktop-por[7677]: xdg-desktop-portal-gtk: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade [8298]: virt-viewer: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade gnome-shell[7728]: gnome-shell: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade gsd-color[7894]: gsd-color: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Feb 12 10:02:12 blade systemd[4463]: gsd-keyboard.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: gsd-keyboard.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: gsd-media-keys.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: gsd-media-keys.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: gsd-wacom.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: gsd-wacom.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: Stopped target GNOME Keyboard handling. Feb 12 10:02:12 blade systemd[4463]: Stopped target GNOME Media keys handling. Feb 12 10:02:12 blade systemd[4463]: Stopped target GNOME Wacom handling. Feb 12 10:02:12 blade systemd[4463]: gsd-power.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: gsd-power.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade libvirtd[2266]: End of file while reading data: Input/output error Feb 12 10:02:12 blade systemd[4463]: run-rac8064ee7a974bb4a7ab2e9ac0df24b5.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: run-rac8064ee7a974bb4a7ab2e9ac0df24b5.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: Stopped target GNOME Power management handling. Feb 12 10:02:12 blade systemd[4463]: xdg-desktop-portal-gtk.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: xdg-desktop-portal-gtk.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: gsd-color.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: gsd-color.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: gsd-xsettings.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: gsd-xsettings.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: gsd-xsettings.service: Triggering OnFailure= dependencies. Feb 12 10:02:12 blade systemd[4463]: gnome-terminal-server.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: gnome-terminal-server.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: pulseaudio.service: Main process exited, code=exited, status=1/FAILURE Feb 12 10:02:12 blade systemd[4463]: pulseaudio.service: Failed with result 'exit-code'. Feb 12 10:02:12 blade systemd[4463]: Stopped target GNOME Color management. Feb 12 10:02:12 blade systemd[4463]: Stopped target GNOME XSettings. Feb 12 10:02:12 blade systemd[4463]: Started GNOME Session Failed lockdown screen (user). Feb 12 10:02:12 blade systemd[4463]: Reached target GNOME Session Failed. Feb 12 10:02:12 blade bluetoothd[1954]: Endpoint unregistered: sender=:1.2269 path=/MediaEndpoint/A2DPSink/sbc Feb 12 10:02:12 blade bluetoothd[1954]: Endpoint unregistered: sender=:1.2269 path=/MediaEndpoint/A2DPSource/sbc Feb 12 10:02:12 blade gsd-color[4134]: failed to connect to device: Failed to connect to missing device /org/freedesktop/ColorManager/devices/xrandr_Dell_Inc__DELL_P2715Q_V48W2677209S_dima_1000 Feb 12 10:02:12 blade gsd-color[4134]: failed to connect to device: Failed to connect to missing device /org/freedesktop/ColorManager/devices/xrandr_LG_Display_dima_1000 Feb 12 10:02:12 blade gnome-session-failed[8833]: Unable to init server: Could not connect: Connection refused Feb 12 10:02:12 blade gnome-session-f[8833]: Cannot open display: System info: ➜ ~ uname -a Linux blade 5.4.0-12-generic #15-Ubuntu SMP Tue Jan 21 15:12:29 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ➜ ~ dpkg -l | grep nvidia-driver ii nvidia-driver-440 440.59-0ubuntu1 amd64 NVIDIA driver metapackage ➜ ~ dpkg -l | grep xserver ii x11-xserver-utils 7.7+8 amd64 X server utilities ii xserver-common 2:1.20.7-2ubuntu1 all common files used by various X servers ii xserver-xephyr 2:1.20.7-2ubuntu1 amd64 nested X server ii xserver-xorg 1:7.7+19ubuntu14 amd64 X.Org X server ii xserver-xorg-core 2:1.20.7-2ubuntu1 amd64 Xorg X server - core server ii xserver-xorg-input-all 1:7.7+19ubuntu14 amd64 X.Org X server -- input driver metapackage ii xserver-xorg-input-libinput 0.29.0-1 amd64 X.Org X server -- libinput input driver ii xserver-xorg-input-wacom 1:0.38.0-0ubuntu1 amd64 X.Org X server -- Wacom input driver ii xserver-xorg-legacy 2:1.20.7-2ubuntu1 amd64 setuid root Xorg server wrapper ii xserver-xorg-video-all 1:7.7+19ubuntu14 amd64 X.Org X server -- output driver metapackage ii xserver-xorg-video-amdgpu 19.1.0-1 amd64 # ... X.Org X server -- fbdev display driver ii xserver-xorg-video-intel 2:2.99.917+git20190815-1 amd64 X.Org X server -- Intel i8xx, i9xx display driver ii xserver-xorg-video-nouveau 1:1.0.16-1 amd64 X.Org X server -- Nouveau display driver ii xserver-xorg-video-nvidia-440 440.59-0ubuntu1 amd64 # ... ➜ ~ dpkg -l | grep qemu ii ipxe-qemu 1.0.0+git-20190109.133f4c4-0ubuntu3 all PXE boot firmware - ROM images for qemu ii ipxe-qemu-256k-compat-efi-roms 1.0.0+git-20150424.a25a16d-0ubuntu3 all PXE boot firmware - Compat EFI ROM images for qemu ii libvirt-daemon-driver-qemu 6.0.0-0ubuntu2 amd64 Virtualization daemon QEMU connection driver ii qemu-block-extra:amd64 1:4.2-1ubuntu2 amd64 extra block backend modules for qemu-system and qemu-utils ii qemu-kvm 1:4.2-1ubuntu2 amd64 QEMU Full virtualization on x86 hardware ii qemu-system-common 1:4.2-1ubuntu2 amd64 QEMU full system emulation binaries (common files) ii qemu-system-data 1:4.2-1ubuntu2 all QEMU full system emulation (data files) ii qemu-system-gui 1:4.2-1ubuntu2 amd64 QEMU full system emulation binaries (user interface and audio support) ii qemu-system-x86 1:4.2-1ubuntu2 amd64 QEMU full system emulation binaries (x86) ii qemu-utils 1:4.2-1ubuntu2 amd64 QEMU utilities To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1862895/+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