gnome-shell crashed with SIGSEGV in gray_find_cell()

Bug #1008597 reported by Adrian Lucas Xavier
34
This bug affects 4 people
Affects Status Importance Assigned to Milestone
GNOME Shell
Expired
Critical
gnome-shell (Ubuntu)
Invalid
Medium
Unassigned

Bug Description

Nao consegi identificar a causa deste bug

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-shell 3.4.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-24.39-generic-pae 3.2.16
Uname: Linux 3.2.0-24-generic-pae i686
ApportVersion: 2.0.1-0ubuntu8
Architecture: i386
CrashCounter: 1
Date: Mon Jun 4 13:20:41 2012
ExecutablePath: /usr/bin/gnome-shell
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 PATH=(custom, no user)
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb56666a4: movl $0x0,0x8(%edi)
 PC (0xb56666a4) ok
 source "$0x0" ok
 destination "0x8(%edi)" (0x00000128) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/libfreetype.so.6
 ?? () from /usr/lib/i386-linux-gnu/libfreetype.so.6
 ?? () from /usr/lib/i386-linux-gnu/libfreetype.so.6
 ?? () from /usr/lib/i386-linux-gnu/libfreetype.so.6
 FT_Outline_Decompose () from /usr/lib/i386-linux-gnu/libfreetype.so.6
Title: gnome-shell crashed with SIGSEGV in FT_Outline_Decompose()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
Adrian Lucas Xavier (adriankuaster) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 gray_find_cell (worker=<optimized out>) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/smooth/ftgrays.c:485
 gray_record_cell (worker=<optimized out>) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/smooth/ftgrays.c:501
 gray_record_cell (worker=<optimized out>) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/smooth/ftgrays.c:497
 gray_set_cell (worker=0xa063e90, ex=0, ey=5) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/smooth/ftgrays.c:544
 gray_render_line (worker=0xa063e90, to_x=176, to_y=1332) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/smooth/ftgrays.c:804

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 gnome-shell (Ubuntu):
importance: Undecided → Medium
summary: - gnome-shell crashed with SIGSEGV in FT_Outline_Decompose()
+ gnome-shell crashed with SIGSEGV in gray_find_cell()
tags: removed: need-i386-retrace
tags: added: quantal
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in gnome-shell (Ubuntu):
status: New → Confirmed
tags: added: trusty
Tim Lunn (darkxst)
information type: Private → Public
tags: added: utopic
Changed in gnome-shell:
importance: Unknown → Critical
status: Unknown → Incomplete
Changed in gnome-shell:
status: Incomplete → Expired
Revision history for this message
Jeremy Bícha (jbicha) wrote :

Thank you for reporting this bug to Ubuntu. Ubuntu 12.04 LTS reached End of Life in April. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases

Please upgrade to Ubuntu 16.04 LTS and re-test. If the bug is still reproducible, increase the verbosity of the steps to recreate it so we can try again.

I apologize that we are not always to respond to bug reports promptly. Do feel free to report any other bugs you may find.

Changed in gnome-shell (Ubuntu):
status: Confirmed → Invalid
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