apport-gtk crashed with SIGSEGV in operator uint16_t()

Bug #930541 reported by Xavier Fung on 2012-02-11
14
This bug affects 1 person
Affects Status Importance Assigned to Milestone
apport (Ubuntu)
Medium
Unassigned

Bug Description

Apport comes up with this to report.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: apport-gtk 1.91-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-15.24-generic 3.2.5
Uname: Linux 3.2.0-15-generic x86_64
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Sat Feb 11 12:49:37 2012
ExecutablePath: /usr/share/apport/apport-gtk
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/share/apport/apport-gtk
ProcEnviron:
 LANGUAGE=en_HK:en
 PATH=(custom, no user)
 LANG=en_HK.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f722fbe5e7a: movzbl (%rax),%edx
 PC (0x7f722fbe5e7a) ok
 source "(%rax)" (0x7f722ad3f6bf) in non-readable VMA region: 0x7f722ad3f000-0x7f722af3e000 ---p /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so
 destination "%edx" ok
SegvReason: reading VMA /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so
Signal: 11
SourcePackage: apport
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so
 pango_shape () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
Title: apport-gtk crashed with SIGSEGV in pango_shape()
UpgradeStatus: Upgraded to precise on 2011-08-26 (169 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers

Xavier Fung (xavier114fch) wrote :
visibility: private → public
Phil. V (philip.v) wrote :

Thanks for your bug report. This has a coredump attached, which can contain sensitive information, so I'm going to mark this as private until the retracer traces the crash and removes the sensitive information.

visibility: public → private

StacktraceTop:
 operator uint16_t (this=0x7f722ad3f6bf) at /build/buildd/pango1.0-1.29.5/./pango/opentype/hb-open-type-private.hh:373
 operator[] (this=0x7f722ad3f6bf, i=0) at /build/buildd/pango1.0-1.29.5/./pango/opentype/hb-open-type-private.hh:504
 operator[] (this=0x7f722ad3f6bf, i=0) at /build/buildd/pango1.0-1.29.5/./pango/opentype/hb-ot-layout-common-private.hh:109
 get_feature (i=0, this=<optimized out>) at /build/buildd/pango1.0-1.29.5/./pango/opentype/hb-ot-layout-gsubgpos-private.hh:927
 hb_ot_layout_feature_get_lookup_indexes (face=<optimized out>, table_tag=<optimized out>, feature_index=0, lookup_count=0x7fff2de8423c, lookup_indexes=0x7fff2de83290) at /build/buildd/pango1.0-1.29.5/./pango/opentype/hb-ot-layout.cc:509

Changed in apport (Ubuntu):
importance: Undecided → Medium
summary: - apport-gtk crashed with SIGSEGV in pango_shape()
+ apport-gtk crashed with SIGSEGV in operator uint16_t()
tags: removed: need-amd64-retrace
Phil. V (philip.v) on 2012-02-13
visibility: private → public
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