please test new xserver from https://launchpad.net/~canonical-x/+archive/ubuntu/x-staging
only for cosmic at this point ** Changed in: xorg-server (Ubuntu Disco) Status: Confirmed => Incomplete -- 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/1754693 Title: Xwayland/Xorg crashed with SIGSEGV in st_renderbuffer_delete() from _mesa_reference_renderbuffer_() [often when running Skype or Slack snaps] Status in mesa package in Ubuntu: Confirmed Status in xorg-server package in Ubuntu: Incomplete Status in mesa source package in Bionic: New Status in xorg-server source package in Bionic: New Status in mesa source package in Cosmic: New Status in xorg-server source package in Cosmic: New Status in mesa source package in Disco: Confirmed Status in xorg-server source package in Disco: Incomplete Bug description: https://errors.ubuntu.com/problem/01a80d2110a46f6b6d857ce814079646e695f4ca https://errors.ubuntu.com/problem/a1e7fe67e388164abd73462b322cb79ac2773fae --- Steps to reproduce: Install 'slack' snap: sudo snap install slack --classic Run slack: slack Instacrash. ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: xwayland 2:1.19.6-1ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3 Uname: Linux 4.15.0-10-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 CompizPlugins: [core,composite,opengl,decor,mousepoll,grid,vpswitch,compiztoolbox,imgpng,gnomecompat,regex,move,place,resize,snap,unitymtgrabhandles,wall,animation,session,expo,workarounds,fade,ezoom,scale,unityshell] CompositorRunning: None CurrentDesktop: GNOME Date: Fri Mar 9 10:31:06 2018 DistUpgraded: 2018-03-06 13:58:47,853 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: bionic DistroVariant: ubuntu EcryptfsInUse: Yes ExecutablePath: /usr/bin/Xwayland ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [1043:8534] MachineType: ASUS All Series ProcCmdline: /usr/bin/Xwayland :0 -rootless -terminate -accessx -core -listen 4 -listen 5 -displayfd 6 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic root=UUID=cd444f9d-672e-4d7b-aea8-657fff0ea1f4 ro quiet splash crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M nomdmonddf nomdmonisw crashkernel=384M-:128M nomdmonddf nomdmonisw crashkernel=384M-:128M nomdmonddf nomdmonisw crashkernel=384M-:128M nomdmonddf nomdmonisw crashkernel=384M-:128M nomdmonddf nomdmonisw crashkernel=384M-:128M nomdmonddf nomdmonisw crashkernel=384M-:128M nomdmonddf nomdmonisw crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M vt.handoff=1 Signal: 6 SourcePackage: xorg-server StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so Title: Xwayland crashed with SIGABRT UpgradeStatus: Upgraded to bionic on 2018-03-06 (2 days ago) UserGroups: adm admin audio cdrom chroot-admin dialout dip egbuild fax floppy fuse libvirt libvirtd lpadmin lxd plugdev sambashare sudo tape video wireshark dmi.bios.date: 10/27/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2702 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: Z97-PRO dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2702:bd10/27/2015:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ97-PRO:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.family: ASUS MB dmi.product.name: All Series dmi.product.version: System Version dmi.sys.vendor: ASUS version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1 version.libdrm2: libdrm2 2.4.90-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.0~rc4-1ubuntu3 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.0~rc4-1ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.10.0-1 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 xserver.bootTime: Mon Oct 16 18:18:18 2017 xserver.configfile: default xserver.devices: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.19.3-1ubuntu1.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1754693/+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