compiz assert failure: *** Error in `compiz': free(): invalid next size (normal): 0x0a0db550 ***

[discont]

.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: compiz-core 1:0.9.10+13.10.20130828.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-6.12-generic 3.11.0
Uname: Linux 3.11.0-6-generic i686
.tmp.unity.support.test.0:

ApportVersion: 2.12.1-0ubuntu3
Architecture: i386
AssertionMessage: *** Error in `compiz': free(): invalid next size (normal): 0x0a0db550 ***
CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Wed Sep 11 00:23:53 2013
DistUpgraded: 2013-07-25 08:18:43,729 DEBUG enabling apt cron job
DistroCodename: saucy
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: Lenovo Device [17aa:397d]
 NVIDIA Corporation GF108M [GeForce GT 540M] [10de:0df4] (rev ff) (prog-if ff)
InstallationDate: Installed on 2012-05-31 (466 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2)
MachineType: LENOVO HuronRiver Platform
MarkForUpload: True
ProcCmdline: compiz
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-6-generic root=/dev/mapper/vg-root ro quiet splash vt.handoff=7
Signal: 6
SourcePackage: compiz
StacktraceTop:
 __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0xb74fd510 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
 malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0xa0db550) at malloc.c:4902
 _int_free (av=0xb753e440 <main_arena>, p=0xa0db548, have_lock=0) at malloc.c:3758
 ?? () from /usr/lib/i386-linux-gnu/libdrm_intel.so.1
 ?? () from /usr/lib/i386-linux-gnu/libdrm_intel.so.1
Title: compiz assert failure: *** Error in `compiz': free(): invalid next size (normal): 0x0a0db550 ***
UpgradeStatus: Upgraded to saucy on 2013-07-25 (47 days ago)
UserGroups: adm cdrom dip lp lpadmin plugdev sambashare sudo vboxusers
dmi.bios.date: 10/21/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 45CN38WW
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Emerald Lake
dmi.board.vendor: LENOVO
dmi.board.version: FAB1
dmi.chassis.asset.tag: Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnLENOVO:bvr45CN38WW:bd10/21/2011:svnLENOVO:pnHuronRiverPlatform:pvrIdeapadZ570:rvnLENOVO:rnEmeraldLake:rvrFAB1:cvnLENOVO:ct10:cvr0.1:
dmi.product.name: HuronRiver Platform
dmi.product.version: Ideapad Z570
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.10+13.10.20130828.2-0ubuntu1
version.libdrm2: libdrm2 2.4.46-1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.2-1ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.2-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.14.2.901-2ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu6
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.14-4ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1
xserver.bootTime: Wed Sep 11 00:14:38 2013
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 16560
 vendor LEN
xserver.version: 2:1.14.2.901-2ubuntu4

[Apport retracing service (apport)]

StacktraceTop:
 __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0xb74fd510 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
 malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0xa0db550) at malloc.c:4902
 _int_free (av=0xb753e440 <main_arena>, p=0xa0db548, have_lock=0) at malloc.c:3758
 drm_intel_gem_bo_unreference_final (bo=bo@entry=0x9bb76f8, time=10603) at ../../intel/intel_bufmgr_gem.c:1073
 drm_intel_gem_bo_unreference (bo=0x9bb76f8) at ../../intel/intel_bufmgr_gem.c:1130

[discont (discont)]

I think it may be result of corrupted laptop memory module

[Will Cooke (willcooke)]

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix.
These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes.
Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag "desktop-bugscrub-reopened". See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.