Application: kmail (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-14-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
kmail crashes sometime on checking and restarting

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f094a101800 (LWP 2538))]

Thread 5 (Thread 0x7f09220a2700 (LWP 2545)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f093bddb1cd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f093bddb209 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f0944d44f6e in start_thread (arg=0x7f09220a2700) at pthread_create.c:311
#4  0x00007f094747c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f0921113700 (LWP 2546)):
#0  0x00007fffeb3fe775 in clock_gettime ()
#1  0x00007f094749196d in clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f09489e5757 in do_gettime (frac=0x7f0921112ac0, sec=0x7f0921112ab8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f0948abefe5 in updateCurrentTime (this=0x7f08d4002660) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x7f08d4002660, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0x00007f0948abd82c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f0921112b74) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f0948abd8d5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f093f5a1d4d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f093f5a25c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f093f5a27ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f0948abda76 in QEventDispatcherGlib::processEvents (this=0x7f08d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f0948a8f5ef in QEventLoop::processEvents (this=this@entry=0x7f0921112d30, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f0948a8f8e5 in QEventLoop::exec (this=this@entry=0x7f0921112d30, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f094898e88f in QThread::exec (this=this@entry=0x2dadb70) at thread/qthread.cpp:542
#15 0x00007f0948a70d13 in QInotifyFileSystemWatcherEngine::run (this=0x2dadb70) at io/qfilesystemwatcher_inotify.cpp:265
#16 0x00007f0948990f2f in QThreadPrivate::start (arg=0x2dadb70) at thread/qthread_unix.cpp:338
#17 0x00007f0944d44f6e in start_thread (arg=0x7f0921113700) at pthread_create.c:311
#18 0x00007f094747c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f08dbffd700 (LWP 2547)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f093bb1bbbd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f093be0aa76 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f0944d44f6e in start_thread (arg=0x7f08dbffd700) at pthread_create.c:311
#4  0x00007f094747c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f08da7e6700 (LWP 2551)):
#0  0x00007f094746ff7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f093f5a26a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f093f5a27ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0948abda76 in QEventDispatcherGlib::processEvents (this=0x7f08c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0948a8f5ef in QEventLoop::processEvents (this=this@entry=0x7f08da7e5d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0948a8f8e5 in QEventLoop::exec (this=this@entry=0x7f08da7e5d70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f094898e88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f0948990f2f in QThreadPrivate::start (arg=0x2d484b0) at thread/qthread_unix.cpp:338
#8  0x00007f0944d44f6e in start_thread (arg=0x7f08da7e6700) at pthread_create.c:311
#9  0x00007f094747c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f094a101800 (LWP 2538)):
[KCrash Handler]
#6  0x00007f0949c39a30 in KStatusNotifierItem::setStatus (this=this@entry=0x2f0fb10, status=KStatusNotifierItem::Active) at ../../kdeui/notifications/kstatusnotifieritem.cpp:161
#7  0x00007f0948ed3b2c in KMail::KMSystemTray::setMode (this=0x2f0fb10, newMode=1) at ../../kmail/kmsystemtray.cpp:166
#8  0x00007f0948edecab in KMKernel::toggleSystemTray (this=0x7fffeb3a1ea0) at ../../kmail/kmkernel.cpp:2091
#9  0x00007f0948f1f7ff in KMMainWidget::readConfig (this=this@entry=0x2e8c2d0) at ../../kmail/kmmainwidget.cpp:883
#10 0x00007f0948f2f3c6 in KMMainWidget::KMMainWidget (this=0x2e8c2d0, parent=<optimized out>, aGUIClient=0x1f21f368, actionCollection=<optimized out>, config=...) at ../../kmail/kmmainwidget.cpp:265
#11 0x00007f0948e964ce in KMMainWin::KMMainWin (this=0x1f21f300, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../kmail/kmmainwin.cpp:69
#12 0x00007f0948ede54f in KMKernel::openReader (this=0x7fffeb3a1ea0, onlyCheck=onlyCheck@entry=false) at ../../kmail/kmkernel.cpp:590
#13 0x00007f0948ee43e8 in KMKernel::action (this=this@entry=0x7fffeb3a1ea0, mailto=mailto@entry=false, check=check@entry=false, to=..., cc=..., bcc=..., subj=..., body=..., messageFile=..., attachURLs=..., customHeaders=..., replyTo=..., inReplyTo=...) at ../../kmail/kmkernel.cpp:1401
#14 0x00007f0948ee4ee3 in KMKernel::handleCommandLine (this=0x7fffeb3a1ea0, noArgsOpensReader=noArgsOpensReader@entry=true) at ../../kmail/kmkernel.cpp:506
#15 0x0000000000403397 in KMailApplication::newInstance (this=0x7fffeb3a1e70) at ../../kmail/main.cpp:87
#16 0x00007f0949b2dccc in KUniqueApplicationAdaptor::newInstance (this=0x27dea00, asn_id=..., args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:442
#17 0x00007f0949b2dd55 in KUniqueApplicationAdaptor::qt_static_metacall (_o=_o@entry=0x27dea00, _id=_id@entry=0, _a=_a@entry=0x7fffeb3a11a0, _c=QMetaObject::InvokeMetaMethod) at ./kuniqueapplication_p.moc:58
#18 0x00007f0949b2df73 in qt_static_metacall (_a=0x7fffeb3a11a0, _id=0, _c=QMetaObject::InvokeMetaMethod, _o=0x27dea00) at ./kuniqueapplication_p.moc:101
#19 KUniqueApplicationAdaptor::qt_metacall (this=0x27dea00, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffeb3a11a0) at ./kuniqueapplication_p.moc:102
#20 0x00007f09458cce36 in QDBusConnectionPrivate::deliverCall (this=this@entry=0x2610310, object=object@entry=0x27dea00, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:951
#21 0x00007f09458cdf8b in QDBusConnectionPrivate::activateCall (this=this@entry=0x2610310, object=0x27dea00, flags=flags@entry=337, msg=...) at qdbusintegrator.cpp:863
#22 0x00007f09458ce99d in QDBusConnectionPrivate::activateObject (this=0x2610310, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1427
#23 0x00007f09458cea6b in QDBusActivateObjectEvent::placeMetaCall (this=0x11956490) at qdbusintegrator.cpp:1541
#24 0x00007f0948aa8dce in QObject::event (this=this@entry=0x7fffeb3a1e70, e=e@entry=0x11956490) at kernel/qobject.cpp:1194
#25 0x00007f0948a94fdc in QCoreApplication::event (this=this@entry=0x7fffeb3a1e70, e=e@entry=0x11956490) at kernel/qcoreapplication.cpp:1758
#26 0x00007f0947e32ea3 in QApplication::event (this=0x7fffeb3a1e70, e=0x11956490) at kernel/qapplication.cpp:2549
#27 0x00007f0947e2ddfc in QApplicationPrivate::notify_helper (this=this@entry=0x26284d0, receiver=receiver@entry=0x7fffeb3a1e70, e=e@entry=0x11956490) at kernel/qapplication.cpp:4567
#28 0x00007f0947e34470 in QApplication::notify (this=this@entry=0x7fffeb3a1e70, receiver=receiver@entry=0x7fffeb3a1e70, e=e@entry=0x11956490) at kernel/qapplication.cpp:4353
#29 0x00007f0949b26a6a in KApplication::notify (this=0x7fffeb3a1e70, receiver=0x7fffeb3a1e70, event=0x11956490) at ../../kdeui/kernel/kapplication.cpp:311
#30 0x00007f0948a908bd in QCoreApplication::notifyInternal (this=0x7fffeb3a1e70, receiver=receiver@entry=0x7fffeb3a1e70, event=event@entry=0x11956490) at kernel/qcoreapplication.cpp:946
#31 0x00007f0948a93e1f in sendEvent (event=0x11956490, receiver=0x7fffeb3a1e70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x25bb220) at kernel/qcoreapplication.cpp:1570
#33 0x00007f0948a942c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#34 0x00007f0948abe073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#35 postEventSourceDispatch (s=0x2624ea0) at kernel/qeventdispatcher_glib.cpp:279
#36 0x00007f093f5a23b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f093f5a2708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f093f5a27ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f0948abda55 in QEventDispatcherGlib::processEvents (this=0x25bcb00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#40 0x00007f0947ecf9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00007f0948a8f5ef in QEventLoop::processEvents (this=this@entry=0x7fffeb3a1ac0, flags=...) at kernel/qeventloop.cpp:149
#42 0x00007f0948a8f8e5 in QEventLoop::exec (this=this@entry=0x7fffeb3a1ac0, flags=...) at kernel/qeventloop.cpp:204
#43 0x00007f0948a94e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#44 0x00007f0947e2c34c in QApplication::exec () at kernel/qapplication.cpp:3828
#45 0x0000000000402d1a in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:146

Possible duplicates by query: bug 328218, bug 327274, bug 324053, bug 323572, bug 323277.

Reported using DrKonqi