[Bug 308681] New: Kontact crashes at exit.

Daigoro Toyama daihard at gmail.com
Fri Oct 19 23:09:41 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=308681

            Bug ID: 308681
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: kdepim-bugs at kde.org
           Summary: Kontact crashes at exit.
    Classification: Unclassified
                OS: Linux
          Reporter: daihard at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: kontact

Application: kontact (4.8.5)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-32-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed: I quit Kontact by choosing
File -> Quit. That caused the crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f47653287c0 (LWP 15846))]

Thread 4 (Thread 0x7f47487cc700 (LWP 15847)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4761b1fdec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f4761b1ff19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f475cfe3e9a in start_thread (arg=0x7f47487cc700) at
pthread_create.c:308
#4  0x00007f4762852dbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4747fc3700 (LWP 15848)):
#0  0x00007f4762847403 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f475cb17036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f475cb17164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4762fc8426 in QEventDispatcherGlib::processEvents
(this=0x7f47400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4762f97c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4762f97ed7 in QEventLoop::exec (this=0x7f4747fc2dc0, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f4762e96fa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f4762e99fcb in QThreadPrivate::start (arg=0x1524c50) at
thread/qthread_unix.cpp:298
#8  0x00007f475cfe3e9a in start_thread (arg=0x7f4747fc3700) at
pthread_create.c:308
#9  0x00007f4762852dbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f46f97d3700 (LWP 15861)):
#0  0x00007f4762847403 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f475cb17036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f475cb17164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4762fc8426 in QEventDispatcherGlib::processEvents
(this=0x7f46ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4762f97c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4762f97ed7 in QEventLoop::exec (this=0x7f46f97d2d90, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f4762e96fa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f4762f779ff in QInotifyFileSystemWatcherEngine::run (this=0x1e379b0)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4762e99fcb in QThreadPrivate::start (arg=0x1e379b0) at
thread/qthread_unix.cpp:298
#9  0x00007f475cfe3e9a in start_thread (arg=0x7f46f97d3700) at
pthread_create.c:308
#10 0x00007f4762852dbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f47653287c0 (LWP 15846)):
[KCrash Handler]
#6  KJob::kill (this=0x8065910, verbosity=KJob::EmitResult) at
../../kdecore/jobs/kjob.cpp:111
#7  0x00007f475f40f5a7 in Akonadi::Session::clear (this=0x19c5840) at
../../akonadi/session.cpp:425
#8  0x00007f475f40f94b in Akonadi::Session::~Session (this=0x19c5840,
__in_chrg=<optimized out>) at ../../akonadi/session.cpp:394
#9  0x00007f475f40f999 in Akonadi::Session::~Session (this=0x19c5840,
__in_chrg=<optimized out>) at ../../akonadi/session.cpp:396
#10 0x00007f4762fab935 in QObjectPrivate::deleteChildren (this=0x1976ca0) at
kernel/qobject.cpp:1908
#11 0x00007f4762fb1b9c in QObject::~QObject (this=0x1a271b0,
__in_chrg=<optimized out>) at kernel/qobject.cpp:927
#12 0x00007f46ff8a292d in KMKernel::~KMKernel (this=0x1a271b0,
__in_chrg=<optimized out>) at ../../kmail/kmkernel.cpp:226
#13 0x00007f46ff8a2a99 in KMKernel::~KMKernel (this=0x1a271b0,
__in_chrg=<optimized out>) at ../../kmail/kmkernel.cpp:236
#14 0x00007f46ffbdd6d5 in KMailPart::~KMailPart (this=0x195d020,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
../../kmail/kmail_part.cpp:138
#15 0x00007f46ffbdd7c9 in KMailPart::~KMailPart (this=0x195d020,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
../../kmail/kmail_part.cpp:140
#16 0x00007f4764b1060e in KontactInterface::Plugin::~Plugin (this=0x18ef4f0,
__vtt_parm=<optimized out>, __in_chrg=<optimized out>) at
../../kontactinterface/plugin.cpp:90
#17 0x00007f4744c1bb6f in KMailPlugin::~KMailPlugin (this=0x18ef4f0,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
../../../../kontact/plugins/kmail/kmail_plugin.cpp:159
#18 0x00007f4744c1bb99 in KMailPlugin::~KMailPlugin (this=0x18ef4f0,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
../../../../kontact/plugins/kmail/kmail_plugin.cpp:163
#19 0x00007f4764f482e7 in Kontact::MainWindow::~MainWindow (this=0x1648820,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
../../../kontact/src/mainwindow.cpp:289
#20 0x00007f4764f48449 in Kontact::MainWindow::~MainWindow (this=0x1648820,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
../../../kontact/src/mainwindow.cpp:291
#21 0x00007f4762fb2478 in QObject::event (this=0x1648820, e=<optimized out>) at
kernel/qobject.cpp:1176
#22 0x00007f47639e2b7b in QWidget::event (this=0x1648820, event=0x79efa90) at
kernel/qwidget.cpp:8821
#23 0x00007f4763dbcc4b in QMainWindow::event (this=0x1648820, event=0x79efa90)
at widgets/qmainwindow.cpp:1478
#24 0x00007f47647c8378 in KXmlGuiWindow::event (this=0x1648820, ev=0x79efa90)
at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#25 0x00007f4763992894 in notify_helper (e=0x79efa90, receiver=0x1648820,
this=0x151def0) at kernel/qapplication.cpp:4559
#26 QApplicationPrivate::notify_helper (this=0x151def0, receiver=0x1648820,
e=0x79efa90) at kernel/qapplication.cpp:4531
#27 0x00007f4763997713 in QApplication::notify (this=0x7fff404c16b0,
receiver=0x1648820, e=0x79efa90) at kernel/qapplication.cpp:4420
#28 0x00007f47646cc3f6 in KApplication::notify (this=0x7fff404c16b0,
receiver=0x1648820, event=0x79efa90) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f4762f98e9c in QCoreApplication::notifyInternal
(this=0x7fff404c16b0, receiver=0x1648820, event=0x79efa90) at
kernel/qcoreapplication.cpp:876
#30 0x00007f4762f9cc6a in sendEvent (event=0x79efa90, receiver=0x1648820) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x14e5380) at kernel/qcoreapplication.cpp:1500
#32 0x00007f4762fc7f93 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#33 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:279
#34 0x00007f475cb16d53 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f475cb170a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f475cb17164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f4762fc83bf in QEventDispatcherGlib::processEvents (this=0x14e6c10,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007f4763a3ad5e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f4762f97c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f4762f97ed7 in QEventLoop::exec (this=0x7fff404c1640, flags=...) at
kernel/qeventloop.cpp:204
#41 0x00007f4762f9cf67 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1148
#42 0x0000000000403629 in main (argc=1, argv=0x7fff404c1cd8) at
../../../kontact/src/main.cpp:218

Possible duplicates by query: bug 307993, bug 307140, bug 305946, bug 304826,
bug 304709.

Reported using DrKonqi

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