Application: kopete (1.7.3)
KDE Platform Version: 4.14.14
Qt Version: 4.8.7
Operating System: Linux 4.2.1-1-desktop x86_64
Distribution: "openSUSE Tumbleweed (20151124) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: Open dialog window. Write message. Sent. Close dialog window. Error.

The crash can be reproduced every time.

-- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#6  0x0000000000000007 in  ()
#7  0x00007fc2af6d6350 in QObject::disconnect(QObject const*, char const*, QObject const*, char const*) () at /usr/lib64/libQtCore.so.4
#8  0x00007fc2a724fd79 in KParts::PartManager::~PartManager() () at /usr/lib64/libkparts.so.4
#9  0x00007fc2a724ff29 in KParts::PartManager::~PartManager() () at /usr/lib64/libkparts.so.4
#10 0x00007fc2af6d90b1 in QObjectPrivate::deleteChildren() () at /usr/lib64/libQtCore.so.4
#11 0x00007fc2af6db624 in QObject::~QObject() () at /usr/lib64/libQtCore.so.4
#12 0x00007fc2a7249cf5 in KParts::Part::~Part() () at /usr/lib64/libkparts.so.4
#13 0x00007fc298a7c88d in KHTMLPart::~KHTMLPart() () at /usr/lib64/libkhtml.so.5
#14 0x00007fc299270f17 in ChatMessagePart::~ChatMessagePart() () at /usr/lib64/libkopetechatwindow_shared.so.1
#15 0x00007fc299271059 in ChatMessagePart::~ChatMessagePart() () at /usr/lib64/libkopetechatwindow_shared.so.1
#16 0x00007fc2af6daad8 in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4
#17 0x00007fc2ae7c4f1c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#18 0x00007fc2ae7cb9ec in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#19 0x00007fc2b014065a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#20 0x00007fc2af6c1a1d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#21 0x00007fc2af6c4e4e in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQtCore.so.4
#22 0x00007fc2af6f00de in  () at /usr/lib64/libQtCore.so.4
#23 0x00007fc2a8abe097 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#24 0x00007fc2a8abe2c8 in  () at /usr/lib64/libglib-2.0.so.0
#25 0x00007fc2a8abe36c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#26 0x00007fc2af6f024e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#27 0x00007fc2ae868946 in  () at /usr/lib64/libQtGui.so.4
#28 0x00007fc2af6c03e1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#29 0x00007fc2af6c06f5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#30 0x00007fc2af6c5ef9 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#31 0x000055c2a4581d3f in  ()
#32 0x00007fc2adee5610 in __libc_start_main () at /lib64/libc.so.6
#33 0x000055c2a4582509 in _start ()

Reported using DrKonqi