Application: kmail (4.14.4)
KDE Platform Version: 4.14.6
Qt Version: 4.8.6
Operating System: Linux 3.19.5-100.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
- What I was doing when the application crashed:

I was trying to open a message in kmail when the program stopped showing the preview, a popup showed the message was downloading but never completed, and when I selected "cancel" kmail crashed.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fdefac92940 (LWP 19054))]

Thread 4 (Thread 0x7fdeaec96700 (LWP 19058)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003c442b9a8d in JSC::BlockAllocator::blockFreeingThreadMain (this=0x23d3a08) at /usr/src/debug/webkit-qtwebkit-23/Source/JavaScriptCore/heap/BlockAllocator.cpp:128
#2  0x0000003c445abe36 in WTF::wtfThreadEntryPoint (param=0x1ebefc0) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/ThreadingPthreads.cpp:196
#3  0x0000003b06407ee5 in start_thread (arg=0x7fdeaec96700) at pthread_create.c:309
#4  0x0000003b060f4d1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fdeadda0700 (LWP 19060)):
#0  0x0000003b08c494ed in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#1  0x0000003b08c49e1b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b08c4a03c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003f27bb541e in QEventDispatcherGlib::processEvents (this=0x7fdea00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x0000003f27b8536f in QEventLoop::processEvents (this=this@entry=0x7fdeadd9fc90, flags=...) at kernel/qeventloop.cpp:149
#5  0x0000003f27b856bd in QEventLoop::exec (this=this@entry=0x7fdeadd9fc90, flags=...) at kernel/qeventloop.cpp:204
#6  0x0000003f27a79e5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:538
#7  0x0000003f27a7c69f in QThreadPrivate::start (arg=0x21af3d0) at thread/qthread_unix.cpp:349
#8  0x0000003b06407ee5 in start_thread (arg=0x7fdeadda0700) at pthread_create.c:309
#9  0x0000003b060f4d1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fdea6bc0700 (LWP 19089)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003f3198ef0b in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3f31c8df00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003f3198ef49 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003b06407ee5 in start_thread (arg=0x7fdea6bc0700) at pthread_create.c:309
#4  0x0000003b060f4d1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fdefac92940 (LWP 19054)):
[KCrash Handler]
#6  0x00000035cb76d2c1 in KStatusNotifierItem::setStatus (this=this@entry=0x2498640, status=KStatusNotifierItem::Passive) at /usr/src/debug/kdelibs-4.14.6/kdeui/notifications/kstatusnotifieritem.cpp:156
#7  0x0000003c4aaacfbc in KMail::KMSystemTray::setMode (this=0x2498640, newMode=1) at /usr/src/debug/kdepim-4.14.4/kmail/kmsystemtray.cpp:171
#8  0x0000003c4aab730b in KMKernel::toggleSystemTray (this=0x7ffe34567df0) at /usr/src/debug/kdepim-4.14.4/kmail/kmkernel.cpp:2046
#9  0x0000003c4aae5fff in KMMainWidget::readConfig (this=this@entry=0x2f70b80) at /usr/src/debug/kdepim-4.14.4/kmail/kmmainwidget.cpp:863
#10 0x0000003c4aaf5834 in KMMainWidget::KMMainWidget (this=0x2f70b80, parent=<optimized out>, aGUIClient=0x493c960, actionCollection=0x6197380, config=...) at /usr/src/debug/kdepim-4.14.4/kmail/kmmainwidget.cpp:259
#11 0x0000003c4aaa5a28 in KMMainWin::KMMainWin (this=0x493c900, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kdepim-4.14.4/kmail/kmmainwin.cpp:63
#12 0x0000003c4aab5ef7 in KMKernel::openReader (this=this@entry=0x7ffe34567df0, onlyCheck=onlyCheck@entry=false) at /usr/src/debug/kdepim-4.14.4/kmail/kmkernel.cpp:534
#13 0x0000003c4aaba283 in KMKernel::action (this=this@entry=0x7ffe34567df0, mailto=mailto@entry=false, check=check@entry=false, to=..., cc=..., bcc=..., subj=..., body=..., messageFile=..., attachURLs=..., customHeaders=..., replyTo=..., inReplyTo=...) at /usr/src/debug/kdepim-4.14.4/kmail/kmkernel.cpp:1351
#14 0x0000003c4aabb0d1 in KMKernel::handleCommandLine (this=0x7ffe34567df0, noArgsOpensReader=noArgsOpensReader@entry=true) at /usr/src/debug/kdepim-4.14.4/kmail/kmkernel.cpp:443
#15 0x00000000004035b7 in KMailApplication::newInstance (this=0x7ffe34567dc0) at /usr/src/debug/kdepim-4.14.4/kmail/main.cpp:87
#16 0x00000035cb651c0d in KUniqueApplicationAdaptor::newInstance (this=0x1dd4b30, asn_id=..., args=...) at /usr/src/debug/kdelibs-4.14.6/kdeui/kernel/kuniqueapplication.cpp:442
#17 0x00000035cb651ccd in KUniqueApplicationAdaptor::qt_static_metacall (_o=_o@entry=0x1dd4b30, _id=_id@entry=0, _a=_a@entry=0x7ffe34567060, _c=QMetaObject::InvokeMetaMethod) at /usr/src/debug/kdelibs-4.14.6/x86_64-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:57
#18 0x00000035cb651ed3 in qt_static_metacall (_a=0x7ffe34567060, _id=0, _c=QMetaObject::InvokeMetaMethod, _o=0x1dd4b30) at /usr/src/debug/kdelibs-4.14.6/x86_64-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:100
#19 KUniqueApplicationAdaptor::qt_metacall (this=0x1dd4b30, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffe34567060) at /usr/src/debug/kdelibs-4.14.6/x86_64-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:101
#20 0x0000003f28424d16 in QDBusConnectionPrivate::deliverCall (this=this@entry=0x1ca23a0, object=object@entry=0x1dd4b30, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:951
#21 0x0000003f28425eeb in QDBusConnectionPrivate::activateCall (this=this@entry=0x1ca23a0, object=0x1dd4b30, flags=flags@entry=337, msg=...) at qdbusintegrator.cpp:863
#22 0x0000003f28426945 in QDBusConnectionPrivate::activateObject (this=0x1ca23a0, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1427
#23 0x0000003f28426a0b in QDBusActivateObjectEvent::placeMetaCall (this=0x5292590) at qdbusintegrator.cpp:1541
#24 0x0000003f27b9f8ee in QObject::event (this=this@entry=0x7ffe34567dc0, e=e@entry=0x5292590) at kernel/qobject.cpp:1222
#25 0x0000003f27b8af3c in QCoreApplication::event (this=this@entry=0x7ffe34567dc0, e=e@entry=0x5292590) at kernel/qcoreapplication.cpp:1765
#26 0x0000003f293d0173 in QApplication::event (this=0x7ffe34567dc0, e=0x5292590) at kernel/qapplication.cpp:2544
#27 0x0000003f293cae6c in QApplicationPrivate::notify_helper (this=this@entry=0x1cc4c60, receiver=receiver@entry=0x7ffe34567dc0, e=e@entry=0x5292590) at kernel/qapplication.cpp:4565
#28 0x0000003f293d17c5 in QApplication::notify (this=this@entry=0x7ffe34567dc0, receiver=receiver@entry=0x7ffe34567dc0, e=e@entry=0x5292590) at kernel/qapplication.cpp:4351
#29 0x00000035cb64a61a in KApplication::notify (this=0x7ffe34567dc0, receiver=0x7ffe34567dc0, event=0x5292590) at /usr/src/debug/kdelibs-4.14.6/kdeui/kernel/kapplication.cpp:311
#30 0x0000003f27b868dd in QCoreApplication::notifyInternal (this=0x7ffe34567dc0, receiver=receiver@entry=0x7ffe34567dc0, event=event@entry=0x5292590) at kernel/qcoreapplication.cpp:953
#31 0x0000003f27b89ac5 in sendEvent (event=0x5292590, receiver=0x7ffe34567dc0) at kernel/qcoreapplication.h:231
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1c3c210) at kernel/qcoreapplication.cpp:1577
#33 0x0000003f27b89f63 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#34 0x0000003f27bb5c7e in sendPostedEvents () at kernel/qcoreapplication.h:236
#35 postEventSourceDispatch (s=0x1cc38a0) at kernel/qeventdispatcher_glib.cpp:300
#36 0x0000003b08c49c3a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#37 0x0000003b08c49f88 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#38 0x0000003b08c4a03c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#39 0x0000003f27bb53fe in QEventDispatcherGlib::processEvents (this=0x1c3db10, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#40 0x0000003f2946ccd6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#41 0x0000003f27b8536f in QEventLoop::processEvents (this=this@entry=0x7ffe34567a00, flags=...) at kernel/qeventloop.cpp:149
#42 0x0000003f27b856bd in QEventLoop::exec (this=this@entry=0x7ffe34567a00, flags=...) at kernel/qeventloop.cpp:204
#43 0x0000003f27b8ad89 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#44 0x0000003f293c94ec in QApplication::exec () at kernel/qapplication.cpp:3823
#45 0x0000000000402ef2 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdepim-4.14.4/kmail/main.cpp:145

Possible duplicates by query: bug 347526, bug 347236, bug 344270.

Reported using DrKonqi