Just to clarify, X did not crash. gnome-session crashed because of mesa not handling the failure. X itself should be pretty robust against oom.
-- 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/1443116 Title: Xorg crash(?) (probably out of memory) Status in xorg package in Ubuntu: New Bug description: If memory runs out, maybe not much can be done, but I believe this has not happened to me in older Ubuntu versions: Apr 12 14:29:51 Ryksugan kernel: [15064.494054] Xorg: page allocation failure: order:0, mode:0xa00d4 Apr 12 14:29:51 Ryksugan kernel: [15064.494063] CPU: 0 PID: 792 Comm: Xorg Tainted: P W OE 3.19.0-13-generic #13-Ubuntu Apr 12 14:29:51 Ryksugan kernel: [15064.494065] Hardware name: Dell Inc. Inspiron 1525 /0U990C, BIOS A17 10/27/2009 Apr 12 14:29:51 Ryksugan kernel: [15064.494067] 0000000000000000 ffff8800d784f618 ffffffff817c2205 ffff88011fc0fd78 Apr 12 14:29:51 Ryksugan kernel: [15064.494071] 00000000000a00d4 ffff8800d784f6a8 ffffffff8117f148 ffff8800d784f698 Apr 12 14:29:51 Ryksugan kernel: [15064.494074] 0000000100000000 0000000000000000 0000000000000042 ffff88011fff8e38 Apr 12 14:29:51 Ryksugan kernel: [15064.494078] Call Trace: At about 14:30 I felt the machine sluggish and I knew chromium-browser had been eating up memory (4 GB RAM and 4 GB SSD swap, have seen it or parts of it get killed before without this result). [In the past I've had trouble, usually could do unity --replace in virtual console.] [Note, after] Apr 12 14:30:37 Ryksugan kernel: [15110.743287] chromium-browse: page allocation failure: order:0, mode:0xa00d4 [Note before and all this probably unrelated, last chrome error before, /var/log/syslog.1 in reverse order:] Apr 12 14:14:35 Ryksugan kernel: [14148.682087] Out of memory: Kill process 13674 (chromium-browse) score 381 or sacrifice child .. Apr 12 14:04:24 Ryksugan kernel: [13537.199125] traps: chromium-browse[13500] trap invalid opcode ip:7fc6d4201fc9 sp:7ffcda1791f8 error:0 in libv8.so[7f c6d3d34000+5dc000] Apr 12 14:04:25 Ryksugan kernel: [13538.257833] traps: chromium-browse[13462] trap invalid opcode ip:7fc6d4201fc9 sp:7ffcda17ab68 error:0 in libv8.so[7f c6d3d34000+5dc000] ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: xorg 1:7.7+7ubuntu4 ProcVersionSignature: Ubuntu 3.19.0-13.13-generic 3.19.3 Uname: Linux 3.19.0-13-generic x86_64 NonfreeKernelModules: wl .tmp.unity.support.test.0: ApportVersion: 2.17-0ubuntu2 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Sun Apr 12 14:51:03 2015 DistUpgraded: 2015-04-06 16:46:01,057 DEBUG enabling apt cron job DistroCodename: vivid DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) [8086:2a02] (rev 0c) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:022f] Subsystem: Dell Device [1028:022f] InstallationDate: Installed on 2014-08-21 (233 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: Dell Inc. Inspiron 1525 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-13-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg crash UpgradeStatus: Upgraded to vivid on 2015-04-06 (5 days ago) dmi.bios.date: 10/27/2009 dmi.bios.vendor: Dell Inc. dmi.bios.version: A17 dmi.board.name: 0U990C dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA17:bd10/27/2009:svnDellInc.:pnInspiron1525:pvr:rvnDellInc.:rn0U990C:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: Inspiron 1525 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.12.1+15.04.20150330-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.60-2 version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.2-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.2-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1 xserver.bootTime: Sun Apr 12 14:30:42 2015 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 12631 vendor SEC xserver.version: 2:1.17.1-0ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1443116/+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