*** This bug is a duplicate of bug 1543180 *** https://bugs.launchpad.net/bugs/1543180
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1543180, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find. ** Attachment removed: "CoreDump.gz" https://bugs.launchpad.net/bugs/1542878/+attachment/4566120/+files/CoreDump.gz ** Attachment removed: "Disassembly.txt" https://bugs.launchpad.net/bugs/1542878/+attachment/4566123/+files/Disassembly.txt ** Attachment removed: "ProcMaps.txt" https://bugs.launchpad.net/bugs/1542878/+attachment/4566134/+files/ProcMaps.txt ** Attachment removed: "ProcStatus.txt" https://bugs.launchpad.net/bugs/1542878/+attachment/4566136/+files/ProcStatus.txt ** Attachment removed: "Registers.txt" https://bugs.launchpad.net/bugs/1542878/+attachment/4566137/+files/Registers.txt ** Attachment removed: "Stacktrace.txt" https://bugs.launchpad.net/bugs/1542878/+attachment/4566138/+files/Stacktrace.txt ** Attachment removed: "ThreadStacktrace.txt" https://bugs.launchpad.net/bugs/1542878/+attachment/4566139/+files/ThreadStacktrace.txt ** This bug has been marked a duplicate of private bug 1543180 ** Information type changed from Private to Public ** Tags removed: need-amd64-retrace -- 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/1542878 Title: Xorg halt and restart randomly Status in xorg-server package in Ubuntu: New Bug description: Xorg assert failure: *** Error in `/usr/lib/xorg/Xorg': free(): corrupted unsorted chunks: 0x000055c54d9d8290 *** ProblemType: Crash DistroRelease: Ubuntu 16.04 Package: xserver-xorg-core 2:1.17.3-2ubuntu2 ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0 Uname: Linux 4.4.0-2-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.19.4-0ubuntu2 Architecture: amd64 AssertionMessage: *** Error in `/usr/lib/xorg/Xorg': free(): corrupted unsorted chunks: 0x000055c54d9d8290 *** CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CrashCounter: 1 Date: Sun Feb 7 16:29:32 2016 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu ExecutablePath: /usr/lib/xorg/Xorg ExtraDebuggingInterest: No GraphicsCard: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Haswell-ULT Integrated Graphics Controller [1025:0775] InstallationDate: Installed on 2016-02-05 (2 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160204) MachineType: Acer Aspire E1-572 ProcCmdline: /usr/lib/xorg/Xorg -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-2-generic root=UUID=c4deeeaa-1af6-4802-afb5-ca93e6d81050 ro quiet splash vt.handoff=7 Signal: 6 SourcePackage: xorg-server StacktraceTop: __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f91527f6128 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175 malloc_printerr (ptr=<optimized out>, str=0x7f91527f61c8 "free(): corrupted unsorted chunks", action=1) at malloc.c:4965 _int_free (av=<optimized out>, p=<optimized out>, have_lock=1) at malloc.c:3834 _int_realloc (av=av@entry=0x7f9152a29c00 <main_arena>, oldp=oldp@entry=0x55c54d9d5f90, oldsize=oldsize@entry=8048, nb=nb@entry=8944) at malloc.c:4351 __GI___libc_realloc (oldmem=0x55c54d9d5fa0, bytes=8928) at malloc.c:3023 Title: Xorg assert failure: *** Error in `/usr/lib/xorg/Xorg': free(): corrupted unsorted chunks: 0x000055c54d9d8290 *** UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 11/04/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V2.12 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: EA50_HW dmi.board.vendor: Acer dmi.board.version: V2.12 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV2.12:bd11/04/2013:svnAcer:pnAspireE1-572:pvrV2.12:rvnAcer:rnEA50_HW:rvrV2.12:cvnAcer:ct10:cvrChassisVersion: dmi.product.name: Aspire E1-572 dmi.product.version: V2.12 dmi.sys.vendor: Acer version.compiz: compiz 1:0.9.12.2+16.04.20151211-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.66-2 version.libgl1-mesa-dri: libgl1-mesa-dri 11.1.1-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.1.1-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.17.3-2ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.6.1-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160127-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1 xserver.bootTime: Sun Feb 7 16:29:51 2016 xserver.configfile: default xserver.errors: systemd-logind: failed to get session: PID 5926 does not belong to any known session xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 18668 vendor AUO xserver.version: 2:1.17.3-2ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1542878/+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