Application: knotify4 (4.0)
KDE Platform Version: 4.7.97 (4.8 RC2 (4.7.97) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.2.0-gentoo-r1 x86_64
Distribution: "Gentoo Base System release 2.1"

-- Information about the crash:
I happen right after resume.  There was no change in periferies, I have usb mouse only and it stays connected.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KNotify (knotify4), signal: Aborted
[Current thread is 1 (Thread 0x7fb4c09f7760 (LWP 11450))]

Thread 2 (Thread 0x7fb4b48d9700 (LWP 11462)):
#0  0x00007fb4bdb87163 in select () from /lib64/libc.so.6
#1  0x00007fb4be2c9081 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timeval const*) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007fb4be2cddec in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timeval*) () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007fb4be2ce9cf in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007fb4be2a0442 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007fb4be2a0684 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007fb4be1b6764 in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007fb4be281ff8 in QInotifyFileSystemWatcherEngine::run() () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007fb4be1b8fb5 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007fb4bbc2ad0c in start_thread () from /lib64/libpthread.so.0
#10 0x00007fb4bdb8d8dd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb4c09f7760 (LWP 11450)):
[KCrash Handler]
#6  0x00007fb4bdae6a35 in raise () from /lib64/libc.so.6
#7  0x00007fb4bdae7d35 in abort () from /lib64/libc.so.6
#8  0x00007fb4be1af9b4 in qt_message_output(QtMsgType, char const*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007fb4be1afb4d in qt_message(QtMsgType, char const*, __va_list_tag*) () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007fb4be1afce5 in qFatal(char const*, ...) () from /usr/lib64/qt4/libQtCore.so.4
#11 0x00007fb4bfc0d5c8 in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x2248720, udi=...) at /var/tmp/portage/kde-base/kdelibs-4.7.97-r1/work/kdelibs-4.7.97/solid/solid/devicemanager.cpp:201
#12 0x00007fb4bfc0db89 in Solid::DeviceManagerPrivate::qt_metacall (this=0x2248720, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff4ead8da0) at /var/tmp/portage/kde-base/kdelibs-4.7.97-r1/work/kdelibs-4.7.97_build/solid/solid/devicemanager_p.moc:80
#13 0x00007fb4be2b5867 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#14 0x00007fb4bfc202c5 in Solid::Ifaces::DeviceManager::deviceRemoved (this=<optimized out>, _t1=<optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.7.97-r1/work/kdelibs-4.7.97_build/solid/solid/ifaces/devicemanager.moc:94
#15 0x00007fb4bfc53556 in Solid::Backends::UPower::UPowerManager::qt_metacall (this=0x21778b0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff4ead9020) at /var/tmp/portage/kde-base/kdelibs-4.7.97-r1/work/kdelibs-4.7.97_build/solid/solid/backends/upower/upowermanager.moc:78
#16 0x00007fb4be2b5867 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#17 0x00007fb4be60be1f in QDBusInterfacePrivate::metacall(QMetaObject::Call, int, void**) () from /usr/lib64/qt4/libQtDBus.so.4
#18 0x00007fb4be5f78ea in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QList<int> const&, int) () from /usr/lib64/qt4/libQtDBus.so.4
#19 0x00007fb4be6019af in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib64/qt4/libQtDBus.so.4
#20 0x00007fb4be2b536a in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#21 0x00007fb4bef0ad04 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#22 0x00007fb4bef0f87a in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00007fb4c0372152 in KApplication::notify (this=0x7fff4ead9cc0, receiver=0x21778c8, event=0x2359910) at /var/tmp/portage/kde-base/kdelibs-4.7.97-r1/work/kdelibs-4.7.97/kdeui/kernel/kapplication.cpp:311
#24 0x00007fb4be2a109b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#25 0x00007fb4be2a4854 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#26 0x00007fb4befb0fb5 in QEventDispatcherX11::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#27 0x00007fb4be2a0442 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#28 0x00007fb4be2a0684 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#29 0x00007fb4be2a4b0b in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#30 0x000000000040ab8f in main ()

This bug may be a duplicate of or related to bug 251356.

Possible duplicates by query: bug 289643, bug 286237, bug 281086, bug 273568, bug 272511.

Reported using DrKonqi