Bug 357828

Application: kontact (5.0.3)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-23-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
Kontact crashes when reading feeds with Akregator

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 0x7f25dc8ce880 (LWP 3568))]

Thread 5 (Thread 0x7f25d3df9700 (LWP 3572)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f25f814a48b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f25f814a4c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f25f38c96aa in start_thread (arg=0x7f25d3df9700) at pthread_create.c:333
#4  0x00007f25f903ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f259093c700 (LWP 3573)):
#0  0x00007f25f9b71856 in postEventSourcePrepare (s=0x7f258c0012d0, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:260
#1  0x00007f25f2c4b77d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f25f2c4c11b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f25f2c4c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f25f9b7229b in QEventDispatcherGlib::processEvents (this=0x7f258c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f25f9b1875a in QEventLoop::exec (this=this@entry=0x7f259093bd40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f25f99363d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f25f993b2be in QThreadPrivate::start (arg=0xce1fd0) at thread/qthread_unix.cpp:337
#8  0x00007f25f38c96aa in start_thread (arg=0x7f259093c700) at pthread_create.c:333
#9  0x00007f25f903ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f258bea3700 (LWP 3574)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f25f7e585b4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f25f817a341 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f25f38c96aa in start_thread (arg=0x7f258bea3700) at pthread_create.c:333
#4  0x00007f25f903ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f258b6a2700 (LWP 3575)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f25f7e595e3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f25f817a341 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f25f38c96aa in start_thread (arg=0x7f258b6a2700) at pthread_create.c:333
#4  0x00007f25f903ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f25dc8ce880 (LWP 3568)):
[KCrash Handler]
#6  0x00007f25ec2edc84 in KNotification::flags (this=this@entry=0x16c1b50) at ../../src/knotification.cpp:233
#7  0x00007f25ec30baf7 in NotifyByAudio::onAudioFinished (this=0x16e9640) at ../../src/notifybyaudio.cpp:140
#8  0x00007f25ec3120a5 in NotifyByAudio::qt_static_metacall (_o=_o@entry=0x16e9640, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7ffe16adadb0) at moc_notifybyaudio.cpp:82
#9  0x00007f25f9b4b78a in QMetaObject::activate (sender=0x1940d50, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3717
#10 0x00007f25eb8283ad in ?? () from /usr/lib/x86_64-linux-gnu/libphonon4qt5.so.4
#11 0x00007f25f9b4c651 in QObject::event (this=0x1940d50, e=<optimized out>) at kernel/qobject.cpp:1245
#12 0x00007f25fa3e8b8c in QApplicationPrivate::notify_helper (this=this@entry=0xb70230, receiver=receiver@entry=0x1940d50, e=e@entry=0x1b660f0) at kernel/qapplication.cpp:3720
#13 0x00007f25fa3ee230 in QApplication::notify (this=0x7ffe16adb5e0, receiver=0x1940d50, e=0x1b660f0) at kernel/qapplication.cpp:3503
#14 0x00007f25f9b1af1b in QCoreApplication::notifyInternal (this=0x7ffe16adb5e0, receiver=0x1940d50, event=event@entry=0x1b660f0) at kernel/qcoreapplication.cpp:935
#15 0x00007f25f9b1d057 in QCoreApplication::sendEvent (event=0x1b660f0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xb4eae0) at kernel/qcoreapplication.cpp:1552
#17 0x00007f25f9b1d588 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#18 0x00007f25f9b71e73 in postEventSourceDispatch (s=0xbbdf50) at kernel/qeventdispatcher_glib.cpp:271
#19 0x00007f25f2c4bff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f25f2c4c250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f25f2c4c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f25f9b7227f in QEventDispatcherGlib::processEvents (this=0xbb09f0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#23 0x00007f25f9b1875a in QEventLoop::exec (this=this@entry=0x7ffe16adb350, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#24 0x00007f25f9b202cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#25 0x00007f25f9e3500c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#26 0x00007f25fa3e5025 in QApplication::exec () at kernel/qapplication.cpp:2956
#27 0x0000000000404af1 in main (argc=1, argv=0x7ffe16adb738) at ../../../kontact/src/main.cpp:220

Possible duplicates by query: bug 354769, bug 354518, bug 354451, bug 353597, bug 351073.

Reported using DrKonqi