compiz crashed with SIGSEGV in general_composite_rect()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
cairo (Ubuntu) |
Confirmed
|
Low
|
Unassigned |
Bug Description
The crash occured when I logged into my desktop account. I saw the desktop, it went off, then came back... I have an up to date system.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.10.0-0ubuntu6
ProcVersionSign
Uname: Linux 3.2.0-23-generic x86_64
ApportVersion: 2.0.1-0ubuntu4
Architecture: amd64
Date: Wed Apr 18 17:13:08 2012
Disassembly: => 0x0: Cannot access memory at address 0x0
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: compiz
ProcEnviron:
LANGUAGE=en_IN:en
PATH=(custom, no user)
LANG=en_IN
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x0: Cannot access memory at address 0x0
PC (0x00000000) not located in a known VMA region (needed executable region)!
Stack memory exhausted (SP below stack segment)
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
?? ()
?? () from /usr/lib/
pixman_
?? () from /usr/lib/
?? () from /usr/lib/
Title: compiz crashed with SIGSEGV in pixman_
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo tty
security vulnerability: | yes → no |
visibility: | private → public |
affects: | unity (Ubuntu) → cairo (Ubuntu) |
Changed in cairo (Ubuntu): | |
importance: | Medium → Low |
StacktraceTop: composite_ rect (imp=0xc25dc0, info=<optimized out>) at ../../pixman/ pixman- general. c:197 image_composite 32 (op=<optimized out>, src=<optimized out>, mask=<optimized out>, dest=<optimized out>, src_x=4, src_y=2, mask_x=0, mask_y=0, dest_x=4, dest_y=2, width=16, height=20) at ../../pixman/ pixman. c:712 <optimized out>, op=CAIRO_ OPERATOR_ OVER, pattern=<optimized out>, dst_x=4, dst_y=0, extents= 0x7f344bfee620, clip_region=0x0) at /build/ buildd/ cairo-1. 10.2/src/ cairo-image- surface. c:3510 and_composite (dst=0x7f344c00 7660, op=CAIRO_ OPERATOR_ OVER, src=0x7f344bfee730, draw_func= 0x7f346e9066b0 <_composite_spans>, draw_closure= 0x7f344bfedcf0, extents= 0x7f344bfee600, clip=0x0) at /build/ buildd/ cairo-1. 10.2/src/ cairo-image- surface. c:2316
?? ()
general_
pixman_
_composite_spans (closure=<optimized out>, dst=<optimized out>, dst_format=
_clip_