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unity package

compiz crashed with SIGSEGV in _wordcopy_fwd_aligned()

Bug #1043161 reported by Till Kamppeter on 2012-08-29

This bug report is a duplicate of: Bug #927168: compiz crashed with SIGSEGV in memmove() from drisw_update_tex_buffer() from dri_set_tex_buffer2() from drisw_bind_tex_image() from __glXBindTexImageEXT() from TfpTexture::enable() from enableFragmentOperationsAndDrawGeometry(). Edit Remove

10

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	unity (Ubuntu)	New	Medium	Unassigned

Bug Description

Suddenly the desktop was unresponsive and some seconds later disappeared and reappeared. Then the crash report popped up.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: unity 6.2.0-0ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-13.13-generic 3.5.3
Uname: Linux 3.5.0-13-generic x86_64
ApportVersion: 2.5.1-0ubuntu3
Architecture: amd64
Date: Wed Aug 29 10:54:23 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcCmdline: compiz
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f0a1d7236c5: mov (%rsi),%rax
PC (0x7f0a1d7236c5) ok
source "(%rsi)" (0x323a28d0) not located in a known VMA region (needed readable region)!
destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
TfpTexture::bindTexImage(unsigned long const&) () from /usr/lib/compiz/libopengl.so
Title: compiz crashed with SIGSEGV in TfpTexture::bindTexImage()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

Tags:

Revision history for this message

Till Kamppeter (till-kamppeter) wrote on 2012-08-29:

#1

Dependencies.txt Edit (24.2 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (588 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (76.6 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (814 bytes, text/plain; charset="utf-8")
Registers.txt Edit (770 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (7.0 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (9.6 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (869 bytes, text/plain; charset="utf-8")

visibility:

private → public

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-29:

#2

StacktraceTop:
_wordcopy_fwd_aligned (dstp=5259628944, srcp=842672336, len=15249016) at wordcopy.c:80
memmove (__len=121992128, __src=<optimized out>, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:58
drisw_update_tex_buffer (drawable=<optimized out>, ctx=<optimized out>, res=<optimized out>) at drisw.c:272
dri_set_tex_buffer2 (pDRICtx=<optimized out>, target=3553, format=8410, dPriv=<optimized out>) at dri_drawable.c:234
TfpTexture::bindTexImage (this=this@entry=0x8343110, glxPixmap=@0x8343140: 14685282) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/texture.cpp:450

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-29: Stacktrace.txt

#3

Stacktrace.txt Edit (16.1 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-29: StacktraceSource.txt

#4

StacktraceSource.txt Edit (12.3 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-29: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (22.5 KiB, text/plain)

Changed in unity (Ubuntu):
importance:	Undecided → Medium
summary:	- compiz crashed with SIGSEGV in TfpTexture::bindTexImage() + compiz crashed with SIGSEGV in _wordcopy_fwd_aligned()
tags:	removed: need-amd64-retrace

Revision history for this message

Daniel van Vugt (vanvugt) wrote on 2012-08-29:

#6

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 927168, so it 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. Feel free to continue to report any other bugs you may find.

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