trackerd crashed with signal 5 in pango_default_break()"

Bug #130728 reported by David McBride
16
This bug affects 2 people
Affects Status Importance Assigned to Milestone
tracker (Ubuntu)
Fix Released
Medium
Ubuntu Desktop Bugs

Bug Description

Binary package hint: tracker

trackerd crashed with the following error:

Trying to index mail "email://1164022404.6497.1@excalibur/~.IMAP/archive/Junk-2007-07;uid=1157"

Pango-ERROR **: file /build/buildd/pango1.0-1.17.5/pango/break.c: line 859 (pango_default_break): should not be reached
aborting...
Trace/breakpoint trap (core dumped)

That specific mail is stored as follows:

---8<---

Return-path: <email address hidden>
Envelope-to: <email address hidden>
Delivery-date: Tue, 03 Jul 2007 12:55:13 +0100
Received: from finch.doc.ic.ac.uk ([146.169.1.194])
        by kestrel.doc.ic.ac.uk with esmtp (Exim 4.10)
        id 1I5gyP-0001GX-00
        for <email address hidden>; Tue, 03 Jul 2007 12:55:13 +0100
Received: from [58.34.158.146] (helo=tkyovaufjv.info)
        by finch.doc.ic.ac.uk with esmtp (Exim 4.63)
        (envelope-from <email address hidden>)
        id 1I5gyL-0002gp-Cq
        for <email address hidden>; Tue, 03 Jul 2007 12:55:12 +0100
Received: from unknown (HELO vlm11364.net) (144.231.8.2)
        by with SMTP; 3 Jul 2007 11:55:11 -0000
X-Originating-IP: [144.231.8.2]
Date: Tue, 3 Jul 2007 19:55:10 +0800
From: "zhangtao" <email address hidden>
To: "dwm99" <email address hidden>
Reply-To: <email address hidden>
Subject: =?GB2312?B?MjAwN8nPuqPJzLKpu+H037n6vMq80tPDtefG96Giz/u30cDgtefX09W5wMC74Q==?=
        =?GB2312?B?0fvH67qv?=
X-Mailer: VolleyMail 6.0[cn]
Mime-Version: 1.0
X-Priority: 3
X-MSMail-Priority: Normal
Content-Type: text/plain;
        charset="GB2312"
Content-Transfer-Encoding: base64
X-ICDoC-Untrusted: YES
X-BrightMail-Verdict: VlJEQwAAAAIAAAABAAAABAEWLaYGL1wOBi9i5gYvYcYAAAAAAAAAAAAAAAFYLUJyaWdodE1haWwtU3BhbS1GbGFnOiBZRVMAZHdtOTlAZG9jLmljLmFjLnVrAA==
X-BrightMail-Tracker: AAAABAEWLaYGL1wOBi9i5gYvYcY=
X-Spam-Flag: YES
X-Spam-Level: ***************
X-BrightMail-Spam-Flag: YES
Message-Id: <email address hidden>

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ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Mon Aug 6 21:07:52 2007
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/trackerd
Package: tracker 0.6.0-1ubuntu1
PackageArchitecture: i386
ProcCmdline: trackerd
ProcCwd: /home/dwm
ProcEnviron:
 SHELL=/bin/bash
 PATH=/home/dwm/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games
 LANG=C
Signal: 5
SourcePackage: tracker
StacktraceTop:
 pango_default_break () from /usr/lib/libpango-1.0.so.0
 pango_get_log_attrs () from /usr/lib/libpango-1.0.so.0
 ?? ()
 ?? ()
 ?? ()
Title: trackerd crashed with signal 5 in pango_default_break()
Uname: Linux excalibur 2.6.22-9-generic #1 SMP Fri Aug 3 00:50:37 GMT 2007 i686 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin plugdev scanner video

Revision history for this message
David McBride (david-mcbride) wrote :
Revision history for this message
Apport retracing service (apport) wrote : Symbolic stack trace

StacktraceTop:pango_default_break (
pango_get_log_attrs (
?? ()
?? ()
?? ()

Revision history for this message
Apport retracing service (apport) wrote : Symbolic threaded stack trace
Revision history for this message
Apport retracing service (apport) wrote : Stack trace with source code
Revision history for this message
Pedro Villavicencio (pedro) wrote :

Thanks for your bug report. Please try to obtain a backtrace http://wiki.ubuntu.com/DebuggingProgramCrash and attach the file to the bug report. This will greatly help us in tracking down your problem. a valgrind log would be really helpful too please see http://wiki.ubuntu.com/Valgrind , thanks in advance.

Changed in tracker:
assignee: nobody → desktop-bugs
importance: Undecided → Medium
status: New → Incomplete
Revision history for this message
David McBride (david-mcbride) wrote :

Valgrind output attached.

(Note: trackerd failed to terminate when valgrind issued a SIGILL. As a result, it got stuck in a loop. It was necessary to kill -9 the memcheck process; the log attached shows all the useful data.)

Revision history for this message
David McBride (david-mcbride) wrote :

GDB backtrace attached.

(Note: STDOUT from trackerd process edited to remove private information.)

Revision history for this message
Jamie McCracken (jamiemcc-blueyonder) wrote :

It looks like invalid utf-8

what language was the email in?

GMime should always return valid utf-8 but theres a bug in it and non utf-8 sometimes slip through

will fix at trackerd end shortly

Revision history for this message
Jamie McCracken (jamiemcc-blueyonder) wrote :

This should be fixed in 0.6.1 (which is now in gutsy)

can you confirm this is the case?

Revision history for this message
David McBride (david-mcbride) wrote :

Yes, fixed - crash no-longer occurs.

Revision history for this message
Jamie McCracken (jamiemcc-blueyonder) wrote :

Bug was fixed in 0.6.1

Changed in tracker:
status: Incomplete → Fix Released
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