Looks like this might be related to: https://errors.ubuntu.com/problem/8430bef5a910ea168b679d422884132621749535 https://errors.ubuntu.com/problem/ec835994b9b9db7238062bd236b0af32bd75792f
** This bug is no longer a duplicate of bug 1771716 Resuming resets my session ** Attachment removed: "CoreDump.gz" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1772362/+attachment/5142170/+files/CoreDump.gz ** Summary changed: - Xorg crashed with signal 7 in ErrorFSigSafe() + Xorg crashed with SIGBUS in ErrorFSigSafe() ** Summary changed: - Xorg crashed with SIGBUS in ErrorFSigSafe() + Xorg crashed with SIGBUS in ErrorFSigSafe(). Backtrace: pixman_image_composite32() from fbComposite() ** Changed in: xorg-server (Ubuntu) Importance: Undecided => High -- 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/1772362 Title: Xorg crashed with SIGBUS in ErrorFSigSafe(). Backtrace: pixman_image_composite32() from fbComposite() Status in xorg-server package in Ubuntu: Confirmed Bug description: Info requested at https://bugs.launchpad.net/ubuntu/+source/xorg- server/+bug/1771716 ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: xserver-xorg-core 2:1.19.6-1ubuntu4 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CrashCounter: 1 CurrentDesktop: ubuntu:GNOME Date: Mon May 21 15:56:48 2018 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu DkmsStatus: virtualbox, 5.2.10, 4.15.0-20-generic, x86_64: installed ExecutablePath: /usr/lib/xorg/Xorg ExecutableTimestamp: 1523633505 ExtraDebuggingInterest: Yes GconfCompiz: /apps/compiz-1/plugins: /apps/compiz-1/plugins/unityshell: /apps/compiz-1/plugins/unityshell/screen0: /apps/compiz-1/plugins/unityshell/screen0/options: show_launcher = GraphicsCard: Intel Corporation HD Graphics 5500 [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo HD Graphics 5500 [17aa:2223] InstallationDate: Installed on 2018-04-29 (21 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: LENOVO 20CKCTO1WW ProcCmdline: /usr/lib/xorg/Xorg vt1 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 7 -core ProcCwd: /home/nico ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-20-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash Signal: 7 SourcePackage: xorg-server StacktraceTop: ErrorFSigSafe () xorg_backtrace () () <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0 () at /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 Title: Xorg crashed with signal 7 in ErrorFSigSafe() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo dmi.bios.date: 08/20/2015 dmi.bios.vendor: LENOVO dmi.bios.version: N11ET34W (1.10 ) dmi.board.asset.tag: Not Available dmi.board.name: 20CKCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN11ET34W(1.10):bd08/20/2015:svnLENOVO:pn20CKCTO1WW:pvrThinkPadT550:rvnLENOVO:rn20CKCTO1WW:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad T550 dmi.product.name: 20CKCTO1WW dmi.product.version: ThinkPad T550 dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.91-2 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc5-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc5-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1772362/+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
