The crash is in XorgLogOld.txt, and the backtrace reproduced here: [ 9027.274] (EE) Backtrace: [ 9027.274] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x55b9210ba229] [ 9027.275] (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50) [0x7fdf6dcc4e1f] [ 9027.275] (EE) 2: /usr/lib/xorg/Xorg (ResetCurrentRequest+0xb) [0x55b9210b92ab] [ 9027.275] (EE) 3: /usr/lib/xorg/Xorg (DRI2WaitSwap+0x56) [0x55b921086716] [ 9027.275] (EE) unw_get_proc_name failed: no unwind info found [-10] [ 9027.275] (EE) 4: /usr/lib/xorg/modules/extensions/libglx.so (?+0x0) [0x7fdf6c7faa20] [ 9027.276] (EE) unw_get_proc_name failed: no unwind info found [-10] [ 9027.276] (EE) 5: /usr/lib/xorg/modules/extensions/libglx.so (?+0x0) [0x7fdf6c7f3010] [ 9027.276] (EE) unw_get_proc_name failed: no unwind info found [-10] [ 9027.276] (EE) 6: /usr/lib/xorg/modules/extensions/libglx.so (?+0x0) [0x7fdf6c7eefd0] [ 9027.276] (EE) 7: /usr/lib/xorg/Xorg (dri3_send_open_reply+0xe2a) [0x55b92108b12a] [ 9027.277] (EE) 8: /usr/lib/xorg/Xorg (_CallCallbacks+0x34) [0x55b920f60be4] [ 9027.277] (EE) 9: /usr/lib/xorg/Xorg (CloseDownClient+0x5f) [0x55b920f5acbf] [ 9027.277] (EE) 10: /usr/lib/xorg/Xorg (OsCleanup+0x591) [0x55b9210bb021] [ 9027.277] (EE) 11: /usr/lib/xorg/Xorg (WaitForSomething+0x1c3) [0x55b9210b3b93] [ 9027.277] (EE) 12: /usr/lib/xorg/Xorg (SendErrorToClient+0x10c) [0x55b920f5b72c] [ 9027.277] (EE) 13: /usr/lib/xorg/Xorg (InitFonts+0x3b6) [0x55b920f5f906] [ 9027.278] (EE) 14: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xeb) [0x7fdf6daea09b] [ 9027.278] (EE) 15: /usr/lib/xorg/Xorg (_start+0x2a) [0x55b920f4967a] [ 9027.278] (EE) [ 9027.278] (EE) Segmentation fault at address 0x8 [ 9027.278] (EE) Fatal server error: [ 9027.278] (EE) Caught signal 11 (Segmentation fault). Server aborting
-- 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/1820074 Title: Running glxgears with Indirect GLX crashes Xorg Status in mesa package in Ubuntu: New Bug description: Replication Steps ----------------- sudo mv /usr/bin/Xorg /usr/bin/Xorg.real echo <<EOF | sudo tee /usr/bin/Xorg #!/bin/sh exec /usr/bin/Xorg.real "$@" +iglx EOF sudo chmod +x /usr/bin/Xorg --- restart your session to get the +iglx flag applied --- env LIBGL_ALWAYS_INDIRECT=1 glxgears --- X11 crashes here --- This requires an AMD graphics card and the open source drivers. Attempting to replicate in a VMware session (vmsvga drivers) does not reproduce the issue. I need to check nVidia (I do have an nVidia card I can put into this machine to test). ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: libglx-mesa0 18.2.2-0ubuntu1 ProcVersionSignature: Ubuntu 4.18.0-16.17-generic 4.18.20 Uname: Linux 4.18.0-16-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.10-0ubuntu13.2 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Thu Mar 14 14:41:06 2019 DistUpgraded: Fresh install DistroCodename: cosmic DistroVariant: ubuntu DkmsStatus: virtualbox, 5.2.18, 4.18.0-15-generic, x86_64: installed virtualbox, 5.2.18, 4.18.0-16-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Subsystem: Gigabyte Technology Co., Ltd HD Graphics 530 [1458:d000] Advanced Micro Devices, Inc. [AMD/ATI] Baffin [Radeon RX 550 640SP / RX 560/560X] [1002:67ff] (rev cf) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Baffin [Radeon RX 550 640SP / RX 560/560X] [1043:04be] InstallationDate: Installed on 2018-12-13 (90 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) MachineType: Gigabyte Technology Co., Ltd. Z170X-UD5 TH ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-16-generic root=UUID=15d5f2c3-35e8-4aa4-a3b0-74b8c9b40dc4 ro quiet splash vt.handoff=1 SourcePackage: mesa UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/09/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F22g dmi.board.asset.tag: Default string dmi.board.name: Z170X-UD5 TH-CF dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: Default string dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF22g:bd03/09/2018:svnGigabyteTechnologyCo.,Ltd.:pnZ170X-UD5TH:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnZ170X-UD5TH-CF:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: Z170X-UD5 TH dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.95-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.2.2-0ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.1-3ubuntu2.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1820074/+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
