Application: kopete (1.7.3)
KDE Platform Version: 4.14.14
Qt Version: 4.8.7
Operating System: Linux 4.2.0-1-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:
Closed the chat window which had multiple tabs. My correspondent had changed their status immediately before that.

-- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f64f0a9f900 (LWP 1777))]

Thread 3 (Thread 0x7f64d7fff700 (LWP 2133)):
#0  0x00007f64ecd5386d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f64e94901dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f64c8191fa0, timeout=<optimized out>, context=0x7f64c8110f10) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:4135
#2  0x00007f64e94901dc in g_main_context_iterate (context=context@entry=0x7f64c8110f10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3835
#3  0x00007f64e94902ec in g_main_context_iteration (context=0x7f64c8110f10, may_block=may_block@entry=1) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x00007f64ee4c13a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f64c802a140, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007f64ee48f2e1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f64c819d480, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f64ee48f655 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f64c819d480, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f64cf6e5cdf in QCA::SyncThread::run() () at /usr/lib/x86_64-linux-gnu/libqca.so.2
#8  0x00007f64ee380e4c in QThreadPrivate::start(void*) (arg=0x14fd290) at thread/qthread_unix.cpp:352
#9  0x00007f64e9f84284 in start_thread (arg=0x7f64d7fff700) at pthread_create.c:333
#10 0x00007f64ecd5c13d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f64d75fc700 (LWP 2134)):
#0  0x00007f64ecd5386d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f64e94901dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f64d0005360, timeout=<optimized out>, context=0x7f64d005d480) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:4135
#2  0x00007f64e94901dc in g_main_context_iterate (context=context@entry=0x7f64d005d480, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3835
#3  0x00007f64e94902ec in g_main_context_iteration (context=0x7f64d005d480, may_block=may_block@entry=1) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x00007f64ee4c13a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f64d002be20, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007f64ee48f2e1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f64d75fbc20, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f64ee48f655 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f64d75fbc20, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f64ee37e559 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:538
#8  0x00007f64cfb20b3a in  () at /usr/lib/kde4/kopete_jabber.so
#9  0x00007f64ee380e4c in QThreadPrivate::start(void*) (arg=0x184d9c0) at thread/qthread_unix.cpp:352
#10 0x00007f64e9f84284 in start_thread (arg=0x7f64d75fc700) at pthread_create.c:333
#11 0x00007f64ecd5c13d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f64f0a9f900 (LWP 1777)):
[KCrash Handler]
#6  0x0000000000000050 in  ()
#7  0x00007f64ee4a65c5 in QObject::disconnect(QObject const*, char const*, QObject const*, char const*) (sender=0x1000d90, signal=0xe71b89 "destroyed()", receiver=0x17bfb80, method=0x17bfdc9 "slotManagedTopLevelWidgetDestroyed()") at kernel/qobject.cpp:2911
#8  0x00007f64e869de09 in KParts::PartManager::~PartManager() () at /usr/lib/libkparts.so.4
#9  0x00007f64e869dfd9 in KParts::PartManager::~PartManager() () at /usr/lib/libkparts.so.4
#10 0x00007f64ee4a9401 in QObjectPrivate::deleteChildren() (this=this@entry=0x17594a0) at kernel/qobject.cpp:1935
#11 0x00007f64ee4abaa4 in QObject::~QObject() (this=0x13b6b20, __in_chrg=<optimized out>) at kernel/qobject.cpp:954
#12 0x00007f64e86978de in KParts::Part::~Part() () at /usr/lib/libkparts.so.4
#13 0x00007f64d4a86a3d in KHTMLPart::~KHTMLPart() () at /usr/lib/libkhtml.so.5
#14 0x00007f64d5294957 in ChatMessagePart::~ChatMessagePart() () at /usr/lib/libkopetechatwindow_shared.so.1
#15 0x00007f64d5294aa9 in ChatMessagePart::~ChatMessagePart() () at /usr/lib/libkopetechatwindow_shared.so.1
#16 0x00007f64ee4aaf28 in QObject::event(QEvent*) (this=0x13b6b20, e=<optimized out>) at kernel/qobject.cpp:1203
#17 0x00007f64ed5568dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0xada5c0, receiver=receiver@entry=0x13b6b20, e=e@entry=0x175e2e0) at kernel/qapplication.cpp:4570
#18 0x00007f64ed55d816 in QApplication::notify(QObject*, QEvent*) (this=0x7fff8fdccf40, receiver=0x13b6b20, e=0x175e2e0) at kernel/qapplication.cpp:4356
#19 0x00007f64eef4771a in KApplication::notify(QObject*, QEvent*) () at /usr/lib/libkdeui.so.5
#20 0x00007f64ee490a6d in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fff8fdccf40, receiver=receiver@entry=0x13b6b20, event=event@entry=0x175e2e0) at kernel/qcoreapplication.cpp:955
#21 0x00007f64ee494526 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0x175e2e0, receiver=0x13b6b20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 0x00007f64ee494526 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xa89470) at kernel/qcoreapplication.cpp:1579
#23 0x00007f64ee494803 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#24 0x00007f64ee4c1233 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#25 0x00007f64ee4c1233 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0xad9d30) at kernel/qeventdispatcher_glib.cpp:280
#26 0x00007f64e948ffe7 in g_main_context_dispatch (context=0xada850) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3154
#27 0x00007f64e948ffe7 in g_main_context_dispatch (context=context@entry=0xada850) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3769
#28 0x00007f64e9490240 in g_main_context_iterate (context=context@entry=0xada850, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3840
#29 0x00007f64e94902ec in g_main_context_iteration (context=0xada850, may_block=may_block@entry=1) at /build/glib2.0-ocmJ1Y/glib2.0-2.46.2/./glib/gmain.c:3901
#30 0x00007f64ee4c1384 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0xa8acf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#31 0x00007f64ed600a76 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f64ee48f2e1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff8fdcce60, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007f64ee48f655 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff8fdcce60, flags=...) at kernel/qeventloop.cpp:204
#34 0x00007f64ee495629 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1227
#35 0x0000000000414075 in  ()
#36 0x00007f64ecc94870 in __libc_start_main (main=0x4120e0, argc=3, argv=0x7fff8fdcd0a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8fdcd098) at libc-start.c:291
#37 0x0000000000414859 in _start ()

Reported using DrKonqi