Comment 4 for bug 43811

Confirmed on latest dapper. Here's a debug backtrace:

(gdb) thread apply all bt

Thread 1 (Thread -1237051712 (LWP 26893)):
#0 0xb6f7b59b in QGListIterator::QGListIterator () from /usr/lib/libqt-mt.so.3
#1 0x0806adf5 in NetworkDev::dslConnection ()
#2 0x080ab074 in NetworkDev::qt_invoke ()
#3 0xb6c7af56 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#4 0xb6c7b8c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#5 0xb701689f in QButton::clicked () from /usr/lib/libqt-mt.so.3
#6 0xb6d1646a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#7 0xb6cb55fd in QWidget::event () from /usr/lib/libqt-mt.so.3
#8 0xb6c10dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#9 0xb6c11350 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#10 0xb7395d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#11 0xb6ba215d in QApplication::sendSpontaneousEvent () from /usr/lib/libqt-mt.so.3
#12 0xb6b9d80b in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#13 0xb6b9bcf1 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#14 0xb6bb5473 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#15 0xb6c298b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#16 0xb6c0f901 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
#17 0xb6e2e338 in QDialog::exec () from /usr/lib/libqt-mt.so.3
#18 0x0805f4e8 in knet::setup ()
#19 0x0806359b in knet::qt_invoke ()
#20 0xb6c7ae29 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#21 0xb6c7b8c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#22 0xb701689f in QButton::clicked () from /usr/lib/libqt-mt.so.3
#23 0xb6d1646a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#24 0xb6cb55fd in QWidget::event () from /usr/lib/libqt-mt.so.3
#25 0xb6c10dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#26 0xb6c11350 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#27 0xb7395d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#28 0xb6ba215d in QApplication::sendSpontaneousEvent () from /usr/lib/libqt-mt.so.3
#29 0xb6b9d80b in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#30 0xb6b9bcf1 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#31 0xb6bb5473 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#32 0xb6c298b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#33 0xb6c297da in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#34 0xb6c0f8d5 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#35 0x0805b721 in main ()