Application: kontact (4.14.7)
KDE Platform Version: 4.14.8
Qt Version: 4.8.6
Operating System: Linux 3.19.0-25-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing:

Kontact crashed while i was updating a recurring event.

The crash does not seem to be reproducible.

-- 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 0x7f118f9ae840 (LWP 9937))]

Thread 8 (Thread 0x7f116e007700 (LWP 9938)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f118a64f81d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f118a64f859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f1186d476aa in start_thread (arg=0x7f116e007700) at pthread_create.c:333
#4  0x00007f118ce8ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f112d704700 (LWP 9939)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f118a39020d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f118a67efd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f1186d476aa in start_thread (arg=0x7f112d704700) at pthread_create.c:333
#4  0x00007f118ce8ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f1119775700 (LWP 9965)):
#0  0x00007f118ce8de9d in recvmsg () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f118cea87fd in __netlink_request (h=h@entry=0x7f11197739a0, type=type@entry=18) at ../sysdeps/unix/sysv/linux/ifaddrs.c:164
#2  0x00007f118cea8b1c in getifaddrs_internal (ifap=ifap@entry=0x7f1119773aa8) at ../sysdeps/unix/sysv/linux/ifaddrs.c:327
#3  0x00007f118cea9860 in __getifaddrs (ifap=0x7f1119773aa8) at ../sysdeps/unix/sysv/linux/ifaddrs.c:821
#4  0x00007f1187df0a12 in interfaceListing () at kernel/qnetworkinterface_unix.cpp:411
#5  QNetworkInterfaceManager::scan (this=<optimized out>) at kernel/qnetworkinterface_unix.cpp:455
#6  0x00007f1187deb5ce in QNetworkInterfaceManager::allInterfaces (this=<optimized out>) at kernel/qnetworkinterface.cpp:116
#7  0x00007f1187dec194 in QNetworkInterface::allInterfaces () at kernel/qnetworkinterface.cpp:542
#8  0x00007f1118b226e0 in QGenericEngine::doRequestUpdate (this=0x2841e40) at qgenericengine.cpp:202
#9  0x00007f118d5eea0c in QMetaMethod::invoke (this=this@entry=0x7f1119774220, object=object@entry=0x2841e40, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#10 0x00007f118d5f0f4e in QMetaObject::invokeMethod (obj=obj@entry=0x2841e40, member=member@entry=0x7f1187e3c8c4 "requestUpdate", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#11 0x00007f1187dd6362 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., member=0x7f1187e3c8c4 "requestUpdate", obj=0x2841e40) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs.h:434
#12 QNetworkConfigurationManagerPrivate::pollEngines (this=0x243e6e0) at bearer/qnetworkconfigmanager_p.cpp:491
#13 0x00007f1187e35d2d in QNetworkConfigurationManagerPrivate::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qnetworkconfigmanager_p.cpp:83
#14 0x00007f118d5fb1ec in QMetaObject::activate (sender=0x7f1114012290, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3567
#15 0x00007f118d5ff7b3 in QObject::event (this=0x7f1114012290, e=<optimized out>) at kernel/qobject.cpp:1253
#16 0x00007f118dff39bc in QApplicationPrivate::notify_helper (this=this@entry=0x1aa28d0, receiver=receiver@entry=0x7f1114012290, e=e@entry=0x7f1119774b40) at kernel/qapplication.cpp:4570
#17 0x00007f118dffa4d8 in QApplication::notify (this=this@entry=0x7ffc0b4a85a0, receiver=receiver@entry=0x7f1114012290, e=e@entry=0x7f1119774b40) at kernel/qapplication.cpp:4356
#18 0x00007f118ed55c2a in KApplication::notify (this=0x7ffc0b4a85a0, receiver=0x7f1114012290, event=0x7f1119774b40) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f118d5e61cd in QCoreApplication::notifyInternal (this=0x7ffc0b4a85a0, receiver=0x7f1114012290, event=event@entry=0x7f1119774b40) at kernel/qcoreapplication.cpp:955
#20 0x00007f118d617e9b in sendEvent (event=0x7f1119774b40, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QTimerInfoList::activateTimers (this=0x7f11140030e0) at kernel/qeventdispatcher_unix.cpp:621
#22 0x00007f118d614e91 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:193
#23 0x00007f1186861c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f1186861f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f1186861fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f118d61587e in QEventDispatcherGlib::processEvents (this=0x7f11140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#27 0x00007f118d5e4d21 in QEventLoop::processEvents (this=this@entry=0x7f1119774d90, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f118d5e5085 in QEventLoop::exec (this=this@entry=0x7f1119774d90, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f118d4d8e89 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:538
#30 0x00007f118d4db6ff in QThreadPrivate::start (arg=0x23c8690) at thread/qthread_unix.cpp:349
#31 0x00007f1186d476aa in start_thread (arg=0x7f1119775700) at pthread_create.c:333
#32 0x00007f118ce8ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f11188eb700 (LWP 10098)):
#0  0x00007f118ce818dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1186861ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1186861fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f118d61587e in QEventDispatcherGlib::processEvents (this=0x7f110c003380, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007f118d5e4d21 in QEventLoop::processEvents (this=this@entry=0x7f11188ead40, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f118d5e5085 in QEventLoop::exec (this=this@entry=0x7f11188ead40, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f118d4d8e89 in QThread::exec (this=this@entry=0x54b55c0) at thread/qthread.cpp:538
#7  0x00007f118d5c5493 in QInotifyFileSystemWatcherEngine::run (this=0x54b55c0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f118d4db6ff in QThreadPrivate::start (arg=0x54b55c0) at thread/qthread_unix.cpp:349
#9  0x00007f1186d476aa in start_thread (arg=0x7f11188eb700) at pthread_create.c:333
#10 0x00007f118ce8ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f110a6ff700 (LWP 17915)):
#0  0x00007f11868a67a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f11868613f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1186861de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1186861fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f118d61587e in QEventDispatcherGlib::processEvents (this=0x7f1104003800, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007f118d5e4d21 in QEventLoop::processEvents (this=this@entry=0x7f110a6fed40, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f118d5e5085 in QEventLoop::exec (this=this@entry=0x7f110a6fed40, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f118d4d8e89 in QThread::exec (this=this@entry=0x379d030) at thread/qthread.cpp:538
#8  0x00007f118d5c5493 in QInotifyFileSystemWatcherEngine::run (this=0x379d030) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f118d4db6ff in QThreadPrivate::start (arg=0x379d030) at thread/qthread_unix.cpp:349
#10 0x00007f1186d476aa in start_thread (arg=0x7f110a6ff700) at pthread_create.c:333
#11 0x00007f118ce8ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f1108d10700 (LWP 19790)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f112457aa7a in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f112457aaa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f1186d476aa in start_thread (arg=0x7f1108d10700) at pthread_create.c:333
#4  0x00007f118ce8ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1103408700 (LWP 19793)):
#0  0x00007f118ce83743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f118d5c1c0f in QProcessManager::run (this=0x7f118d94f5e0 <processManager()::processManager>) at io/qprocess_unix.cpp:270
#2  0x00007f118d4db6ff in QThreadPrivate::start (arg=0x7f118d94f5e0 <processManager()::processManager>) at thread/qthread_unix.cpp:349
#3  0x00007f1186d476aa in start_thread (arg=0x7f1103408700) at pthread_create.c:333
#4  0x00007f118ce8ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f118f9ae840 (LWP 9937)):
[KCrash Handler]
#6  0x00007f118d94e800 in QHashData::shared_null () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f118e071f80 in QApplication::x11ProcessEvent (this=0x7ffc0b4a85a0, event=event@entry=0x7ffc0b4a80d0) at kernel/qapplication_x11.cpp:3528
#8  0x00007f118e09bba2 in x11EventSourceDispatch (s=0x1a91eb0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#9  0x00007f1186861c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f1186861f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f1186861fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f118d61585e in QEventDispatcherGlib::processEvents (this=0x19fb1b0, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#13 0x00007f118e09bc66 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#14 0x00007f118d5e4d21 in QEventLoop::processEvents (this=this@entry=0x7ffc0b4a84b0, flags=...) at kernel/qeventloop.cpp:149
#15 0x00007f118d5e5085 in QEventLoop::exec (this=this@entry=0x7ffc0b4a84b0, flags=...) at kernel/qeventloop.cpp:204
#16 0x00007f118d5eab09 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#17 0x00007f118dff1c1c in QApplication::exec () at kernel/qapplication.cpp:3828
#18 0x0000000000403509 in main (argc=1, argv=0x7ffc0b4a86f8) at ../../../kontact/src/main.cpp:219

Possible duplicates by query: bug 351403, bug 351324, bug 350736, bug 350690, bug 350499.

Reported using DrKonqi