virtuoso-t crashed with SIGSEGV in dk_free_tree()

[Balaam's Miracle]

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ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: virtuoso-opensource-6.1-bin 6.1.4+dfsg1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
Uname: Linux 3.2.0-23-generic-pae i686
ApportVersion: 2.0.1-0ubuntu2
Architecture: i386
CrashCounter: 1
Date: Fri Apr 13 13:45:16 2012
ExecutablePath: /usr/bin/virtuoso-t
ProcCmdline: /usr/bin/virtuoso-t +foreground +configfile /tmp/virtuoso_qq3722.ini +wait
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x8463bda <dk_free_tree+42>: movzbl -0x1(%edi),%edx
 PC (0x08463bda) ok
 source "-0x1(%edi)" (0xfeedb9ff) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: virtuoso-opensource
StacktraceTop:
 dk_free_tree ()
 dk_free_tree ()
 dk_free_tree ()
 ?? ()
 ?? ()
Title: virtuoso-t crashed with SIGSEGV in dk_free_tree()
UpgradeStatus: Upgraded to precise on 2012-03-05 (39 days ago)
UserGroups: adm admin audio avahi cdrom dialout dip floppy fuse games lpadmin netdev plugdev powerdev pulse sambashare scanner users video

[Apport retracing service (apport)]

StacktraceTop:
 dk_free_tree ()
 dk_free_tree ()
 dk_free_tree ()
 ?? ()
 ?? ()

[Launchpad Janitor (janitor)]

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