Strange crash at kwrite exit

[Joseph Wenninger]

Hi

Does someone have an idea, what could cause the attached BT ?
I'm unable to find the real bug.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1024 (LWP 20199)]
0x406e7b21 in fREe (mem=0x81e28e8) at malloc.c:3045
3045            unlink(p, bck, fwd);
(gdb) bt
#0  0x406e7b21 in fREe (mem=0x81e28e8) at malloc.c:3045
#1  0x406e6a64 in free (m=0x81e28e8) at malloc.c:5525
#2  0x4133e5b4 in __builtin_delete () from /usr/lib/libstdc++-libc6.2-2.so.3
#3  0x40ab9b89 in QObject::~QObject () from /usr/local/qt//lib/libqt-mt.so.3
#4  0x418068fc in ISearchPluginView::~ISearchPluginView (this=0x81e1b90, 
__in_chrg=3) at ISearchPlugin.cpp:179
#5  0x40af7824 in QWidget::~QWidget () from /usr/local/qt//lib/libqt-mt.so.3
#6  0x400401a6 in KTextEditor::View::~View (this=0x8191098, __in_chrg=3) at 
ktexteditor.cpp:131
#7  0x4156111f in Kate::View::~View (this=0x8191098, __in_chrg=3) at 
interfaces.cpp:43
#8  0x416e6001 in KateView::~KateView (this=0x8191098, __in_chrg=3) at 
kateview.cpp:110
#9  0x40af7824 in QWidget::~QWidget () from /usr/local/qt//lib/libqt-mt.so.3
#10 0x40bdfcf6 in QMainWindow::~QMainWindow () from 
/usr/local/qt//lib/libqt-mt.so.3
#11 0x4046e25b in KMainWindow::~KMainWindow (this=0x80c6b68, __in_chrg=0) at 
kmainwindow.cpp:268
#12 0x400770eb in KParts::MainWindow::~MainWindow (this=0x80c6b68, 
__in_chrg=0) at mainwindow.cpp:76
#13 0x4002396b in KWrite::~KWrite (this=0x80c6b68, __in_chrg=3) at 
kwritemain.cpp:92
#14 0x40ab9fb2 in QObject::event () from /usr/local/qt//lib/libqt-mt.so.3
#15 0x40afd405 in QWidget::event () from /usr/local/qt//lib/libqt-mt.so.3
#16 0x40be4d61 in QMainWindow::event () from /usr/local/qt//lib/libqt-mt.so.3
#17 0x40a4454a in QApplication::internalNotify () from 
/usr/local/qt//lib/libqt-mt.so.3
#18 0x40a44334 in QApplication::notify () from 
/usr/local/qt//lib/libqt-mt.so.3
#19 0x40643ed2 in KApplication::notify (this=0x804aec8, receiver=0x80c6b68, 
event=0x80c8ac8) at kapplication.cpp:556
#20 0x40a4518a in QApplication::sendPostedEvents () from 
/usr/local/qt//lib/libqt-mt.so.3
#21 0x40a4502f in QApplication::sendPostedEvents () from 
/usr/local/qt//lib/libqt-mt.so.3
#22 0x409d6abd in QApplication::processNextEvent () from 
/usr/local/qt//lib/libqt-mt.so.3
#23 0x40a46102 in QApplication::enter_loop () from 
/usr/local/qt//lib/libqt-mt.so.3
#24 0x409d69fb in QApplication::exec () from /usr/local/qt//lib/libqt-mt.so.3
#25 0x40027174 in main (argc=1, argv=0xbffff604) at kwritemain.cpp:588
#26 0x413a77ee in __libc_start_main () from /lib/libc.so.6

Kind regards
Joseph Wenninger