Xorg assert failure: *** glibc detected *** /usr/bin/X: free(): invalid next size (fast): 0xb8060df8 ***

[jalpesh]

Error occured while you tube movies were being streamed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: xserver-xorg-core 2:1.11.4-0ubuntu7
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0'
.proc.driver.nvidia.registry: Binary: ""
.tmp.unity.support.test.0:

ApportVersion: 1.95-0ubuntu1
Architecture: i386
AssertionMessage: *** glibc detected *** /usr/bin/X: free(): invalid next size (fast): 0xb8060df8 ***
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,water,imgpng,resize,grid,regex,vpswitch,place,wobbly,mousepoll,move,thumbnail,session,animation,animationaddon]
CompositorRunning: compiz
Date: Sat Mar 24 18:23:07 2012
DistUpgraded: Fresh install
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/bin/Xorg
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
MachineType: Dell Inc. Dell System XPS L502X
ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-20-generic-pae root=UUID=eb522461-91bb-499f-873d-17b71fa93efc ro quiet splash vt.handoff=7
Signal: 6
SourcePackage: nvidia-graphics-drivers
Title: Xorg assert failure: *** glibc detected *** /usr/bin/X: free(): invalid next size (fast): 0xb8060df8 ***
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 03/25/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 0MY6GN
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: 0.1
dmi.modalias: dmi:bvnDellInc.:bvrA04:bd03/25/2011:svnDellInc.:pnDellSystemXPSL502X:pvr:rvnDellInc.:rn0MY6GN:rvrA00:cvnDellInc.:ct8:cvr0.1:
dmi.product.name: Dell System XPS L502X
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.7.2-0ubuntu1
version.libdrm2: libdrm2 2.4.32+git20120319.51c3e7d7-0ubuntu0sarvatt~oneiric
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2+git20120322+8.0.0bf0ba44-0ubuntu0sarvatt~oneiric
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 8.0.2+git20120322+8.0.0bf0ba44-0ubuntu0sarvatt~oneiric
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2+git20120322+8.0.0bf0ba44-0ubuntu0sarvatt~oneiric
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99+git20120308.b5cf9bd6-0ubuntu0sarvatt~oneiric
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.18.0+git20120317.e31d9dac-0ubuntu0sarvatt~oneiric
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A

[Apport retracing service (apport)]

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 #943880, 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.