compiz crashed with SIGSEGV in pango_layout_index_to_line_and_extents()

Bug #939626 reported by Jorge Castro
74
This bug affects 12 people
Affects Status Importance Assigned to Milestone
Nux
Won't Fix
Medium
Unassigned
nux (Ubuntu)
Won't Fix
Medium
Unassigned

Bug Description

Normal usage, just crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: libnux-2.0-0 2.4.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.92-0ubuntu1
Architecture: amd64
Date: Thu Feb 23 08:10:22 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0x7f0ffc26e54d <pango_layout_get_cursor_pos+93>: mov 0x10(%rax),%rdi
 PC (0x7f0ffc26e54d) ok
 source "0x10(%rax)" (0x00000010) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 pango_layout_get_cursor_pos () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
 nux::TextEntry::GetCursorLocationInLayout(int*, int*, int*, int*, int*, int*) () from /usr/lib/libnux-2.0.so.0
 nux::TextEntry::DrawCursor(nux::CairoGraphics*) () from /usr/lib/libnux-2.0.so.0
 nux::TextEntry::MainDraw() () from /usr/lib/libnux-2.0.so.0
 nux::TextEntry::PostLayoutManagement(long) () from /usr/lib/libnux-2.0.so.0
Title: compiz crashed with SIGSEGV in pango_layout_get_cursor_pos()
UpgradeStatus: Upgraded to precise on 2011-12-02 (83 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare

Revision history for this message
Jorge Castro (jorge) wrote :
visibility: private → public
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 pango_layout_index_to_line_and_extents (line_rect=0x7fffc3e56c30, index=0, layout=0x1c54800) at /build/buildd/pango1.0-1.29.5/./pango/pango-layout.c:1625
 pango_layout_get_cursor_pos (layout=0x1c54800, index=0, strong_pos=0x7fffc3e56ca0, weak_pos=0x7fffc3e56cb0) at /build/buildd/pango1.0-1.29.5/./pango/pango-layout.c:2253
 nux::TextEntry::GetCursorLocationInLayout (this=0x23906a0, strong_x=0x7fffc3e56d28, strong_y=0x7fffc3e56d2c, strong_height=0x7fffc3e56d30, weak_x=0x7fffc3e56d34, weak_y=0x7fffc3e56d38, weak_height=0x7fffc3e56d3c) at ./TextEntry.cpp:1061
 nux::TextEntry::DrawCursor (this=0x23906a0, canvas=0x379b800) at ./TextEntry.cpp:983
 nux::TextEntry::MainDraw (this=0x23906a0) at ./TextEntry.cpp:652

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in nux (Ubuntu):
importance: Undecided → Medium
summary: - compiz crashed with SIGSEGV in pango_layout_get_cursor_pos()
+ compiz crashed with SIGSEGV in pango_layout_index_to_line_and_extents()
tags: removed: need-amd64-retrace
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in nux (Ubuntu):
status: New → Confirmed
Revision history for this message
Ian Nicholson (imnichol) wrote :

Still occurs on up-to-date versions of 12.04 beta.

Revision history for this message
bwat47 (bwat47) wrote :

Just got this crash with fully update clean install precise... I exited libreoffice and tried to open the dash and compiz crashed.

Changed in nux:
importance: Undecided → Medium
status: New → Confirmed
Revision history for this message
Will Cooke (willcooke) wrote :

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.

Changed in nux:
status: Confirmed → Won't Fix
Changed in nux (Ubuntu):
status: Confirmed → Won't Fix
tags: added: desktop-bugscrub-autoclosed
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