gnome-shell crashed with SIGSEGV in af_latin_hints_compute_segments()

Bug #940655 reported by Juri Oshujev on 2012-02-24
18
This bug affects 3 people
Affects Status Importance Assigned to Milestone
gnome-shell (Ubuntu)
Medium
Unassigned

Bug Description

Gnome-shell crashed at the moment of connecting to a wi-fi network.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-shell 3.2.2.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Fri Feb 24 23:09:50 2012
ExecutablePath: /usr/bin/gnome-shell
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f550f6239e1: mov %rax,(%rdx)
 PC (0x7f550f6239e1) ok
 source "%rax" ok
 destination "(%rdx)" (0x7f54c88cf010) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
 FT_Load_Glyph () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
Title: gnome-shell crashed with SIGSEGV in FT_Load_Glyph()
UpgradeStatus: Upgraded to precise on 2012-02-23 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

Juri Oshujev (jpri) wrote :

StacktraceTop:
 af_latin_hints_compute_segments (hints=<optimized out>, dim=<optimized out>) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/autofit/aflatin.c:873
 af_latin_hints_detect_features (dim=AF_DIMENSION_VERT, hints=0x7f54d80761d0) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/autofit/aflatin.c:1339
 af_latin_hints_apply (hints=0x7f54d80761d0, outline=0x7f54d8076350, metrics=0x7f54bc0abb70) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/autofit/aflatin.c:2257
 af_loader_load_g (loader=0x7f54d80761b8, scaler=0x7f54cb7eca70, glyph_index=23, load_flags=68097, depth=0) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/autofit/afloader.c:178
 af_loader_load_glyph (load_flags=<optimized out>, gindex=<optimized out>, face=<optimized out>, loader=<optimized out>) at /build/buildd/freetype-2.4.8/freetype-2.4.8/src/autofit/afloader.c:539

Changed in gnome-shell (Ubuntu):
importance: Undecided → Medium
summary: - gnome-shell crashed with SIGSEGV in FT_Load_Glyph()
+ gnome-shell crashed with SIGSEGV in af_latin_hints_compute_segments()
tags: removed: need-amd64-retrace
Jeremy Bicha (jbicha) on 2012-03-14
visibility: private → public
Launchpad Janitor (janitor) wrote :

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

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