[Bug 237094] New: first start kontact - works. second start does not

[tom at eyesonic.net]

https://bugs.kde.org/show_bug.cgi?id=237094

           Summary: first start kontact - works. second start does not
           Product: kontact
           Version: 4.4.2
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: tom at eyesonic.net


Application: kontact (4.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Only the first run of contact works. If I then close and restart kontact,
nothing happens. Starting kmail then results in a crash of kontact.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f885a977780 (LWP 1803))]

Thread 2 (Thread 0x7f8838a09710 (LWP 1862)):
#0  0x00007f8857a47f53 in *__GI___poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f885057d4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f885057d8fc in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f8858e32566 in QEventDispatcherGlib::processEvents
(this=0x7f8834000ba0, flags=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f8858e07992 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f8858e07d6c in QEventLoop::exec (this=0x7f8838a08d90, flags=) at
kernel/qeventloop.cpp:201
#6  0x00007f8858d11d59 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:487
#7  0x00007f8858de8178 in QInotifyFileSystemWatcherEngine::run (this=0x1767050)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8858d14775 in QThreadPrivate::start (arg=0x1767050) at
thread/qthread_unix.cpp:248
#9  0x00007f8852af39ca in start_thread (arg=<value optimized out>) at
pthread_create.c:300
#10 0x00007f8857a5469d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f885a977780 (LWP 1803)):
[KCrash Handler]
#5  0x00007f8859fd984a in KontactInterface::Plugin::part (this=0x1137fc0) at
../../kontactinterface/plugin.cpp:190
#6  0x00007f8841526e2b in KMailUniqueAppHandler::newInstance (this=<value
optimized out>) at ../../../../kontact/plugins/kmail/kmail_plugin.cpp:216
#7  0x00007f8859fdb0a9 in KontactInterface::UniqueAppHandler::newInstance
(this=0x112b530, asn_id=<value optimized out>, args=...) at
../../kontactinterface/uniqueapphandler.cpp:129
#8  0x00007f8859fdb114 in KontactInterface::UniqueAppHandler::qt_metacall
(this=0x112b530, _c=QMetaObject::InvokeMetaMethod, _id=18055104,
_a=0x7fff81cbeb70) at ./uniqueapphandler.moc:79
#9  0x00007f8856255486 in QDBusConnectionPrivate::deliverCall (this=<value
optimized out>, object=<value optimized out>, msg=<value optimized out>,
metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:904
#10 0x00007f88562566ef in QDBusConnectionPrivate::activateCall (this=<value
optimized out>, object=0x112b530, flags=272, msg=...) at
qdbusintegrator.cpp:809
#11 0x00007f8856256f0e in QDBusConnectionPrivate::activateObject (this=<value
optimized out>, node=<value optimized out>, msg=..., pathStartPos=<value
optimized out>) at qdbusintegrator.cpp:1383
#12 0x00007f8856257468 in QDBusActivateObjectEvent::placeMetaCall
(this=0x212adc0) at qdbusintegrator.cpp:1477
#13 0x00007f8858e18d49 in QObject::event (this=0x112b530, e=0x212adc0) at
kernel/qobject.cpp:1248
#14 0x00007f88581c222c in QApplicationPrivate::notify_helper (this=0xc67290,
receiver=0x112b530, e=0x212adc0) at kernel/qapplication.cpp:4300
#15 0x00007f88581c86fb in QApplication::notify (this=0x7fff81cbf8f0,
receiver=0x112b530, e=0x212adc0) at kernel/qapplication.cpp:4183
#16 0x00007f88597f1526 in KApplication::notify (this=0x7fff81cbf8f0,
receiver=0x112b530, event=0x212adc0) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x00007f8858e0906c in QCoreApplication::notifyInternal
(this=0x7fff81cbf8f0, receiver=0x112b530, event=0x212adc0) at
kernel/qcoreapplication.cpp:704
#18 0x00007f8858e0b7e7 in QCoreApplication::sendEvent (receiver=0x0,
event_type=<value optimized out>, data=0xc3b620) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value
optimized out>, data=0xc3b620) at kernel/qcoreapplication.cpp:1345
#20 0x00007f8858e329d3 in QCoreApplication::sendPostedEvents (s=<value
optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#21 postEventSourceDispatch (s=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:276
#22 0x00007f88505798c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#23 0x00007f885057d748 in ?? () from /lib/libglib-2.0.so.0
#24 0x00007f885057d8fc in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#25 0x00007f8858e32513 in QEventDispatcherGlib::processEvents (this=0xc3ad70,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#26 0x00007f885827246e in QGuiEventDispatcherGlib::processEvents
(this=0x1137fc0, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f8858e07992 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#28 0x00007f8858e07d6c in QEventLoop::exec (this=0x7fff81cbf830, flags=) at
kernel/qeventloop.cpp:201
#29 0x00007f8858e0baab in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#30 0x0000000000403e8e in main (argc=<value optimized out>, argv=<value
optimized out>) at ../../../kontact/src/main.cpp:224

This bug may be a duplicate of or related to bug 234172.

Possible duplicates by query: bug 234172, bug 232851.

Reported using DrKonqi

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