Various apps crash in closing in qt_cleanup() (QMultiInputContext-related)

[Aki Buki]

Binary package hint: qbittorrent

Crash on application close. Almost every time.

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: qbittorrent 2.2.2-1
ProcVersionSignature: Ubuntu 2.6.32-18.27-generic-pae 2.6.32.10+drm33.1
Uname: Linux 2.6.32-18-generic-pae i686
NonfreeKernelModules: nvidia
Architecture: i386
CrashCounter: 1
Date: Fri Apr 2 22:10:03 2010
ExecutablePath: /usr/bin/qbittorrent
ProcCmdline: /usr/bin/qbittorrent
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xa0280a8: mov $0x30966a3,%eax
 PC (0x0a0280a8) in non-executable VMA region: 0x095e6000-0x0b351000 rw-p [heap]
 source "$0x30966a3" ok
 destination "%eax" ok
SegvReason: executing writable VMA [heap]
Signal: 11
SourcePackage: qbittorrent
StacktraceTop:
 ?? ()
 qt_cleanup () at kernel/qapplication_x11.cpp:2605
 ~QApplication (this=0x95f3428,
 main ()
Title: qbittorrent crashed with SIGSEGV in qt_cleanup()
UserGroups: adm admin audio cdrom clamav dialout disk lpadmin plugdev sambashare staff sudo syslog vboxusers video www-data

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 qt_cleanup () at kernel/qapplication_x11.cpp:2605
 ~QApplication (this=0x95f3428)
 main ()

[Brian Crowell (brian-fluggo)]

I'm developing a PyQt4 application. It segfaults on exit at line 110 of src/plugins/inputmethods/imsw-multi/qmultiinputcontext.cpp:

  delete menu;

[dino99 (9d9)]

This version is outdated and no more supported