*** This bug is a duplicate of bug 926379 ***
https://bugs.launchpad.net/bugs/926379
** This bug is no longer a duplicate of bug 927720
compiz crashed with SIGSEGV in intel_miptree_release()
** This bug has been marked a duplicate of bug 926379
compiz crashed with SIGSEGV in intel_miptree_release()
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https://bugs.launchpad.net/bugs/957029
Title:
compiz crashed with SIGSEGV in intel_miptree_release()
Status in “unity” package in Ubuntu:
New
Bug description:
Compiz crashed/froze after me pressing Alt-Tab.
I then switched to VT1 and back to VT7 to get the crash report and a
new unity instance.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.6.0-0ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic-pae 3.2.9
Uname: Linux 3.2.0-18-generic-pae i686
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
CrashCounter: 1
Date: Fri Mar 16 15:44:00 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
ProcCmdline: compiz
SegvAnalysis:
Segfault happened at: 0xb5f5b9a5 <intel_miptree_release+21>: mov
(%esi),%eax
PC (0xb5f5b9a5) ok
source "(%esi)" (0x000001a0) not located in a known VMA region (needed
readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
intel_miptree_release () from /usr/lib/i386-linux-gnu/dri/i965_dri.so
intel_update_renderbuffers () from /usr/lib/i386-linux-gnu/dri/i965_dri.so
intelSetTexBuffer2 () from /usr/lib/i386-linux-gnu/dri/i965_dri.so
?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1
?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1
Title: compiz crashed with SIGSEGV in intel_miptree_release()
UpgradeStatus: Upgraded to precise on 2011-12-16 (91 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare
vboxusers
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