Application: knotify4 (4.0)
KDE Platform Version: 4.6.41 (4.7 >= 20110106) (Compiled from sources)
Qt Version: 4.7.3
Operating System: Linux 2.6.38.5-25-desktop i686
Distribution: "openSUSE 11.3 (i586)"

-- Information about the crash:
knotify will crash every time when I'm flashing the new meego kernel to N900.

maemo_flasher-3.5_2.5.2.2

The crash can be reproduced every time.

-- Backtrace:
Application: KNotify (knotify4), signal: Aborted
[Current thread is 1 (Thread 0xb53d1930 (LWP 12766))]

Thread 2 (Thread 0xb42c9b70 (LWP 12769)):
#0  0xb6114494 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0xb596d0b3 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0xb596df22 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb596e60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0xb62ba587 in QEventDispatcherGlib::processEvents (this=0x815fed8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb628b03d in QEventLoop::processEvents (this=0xb42c92b0, flags=...) at kernel/qeventloop.cpp:149
#6  0xb628b269 in QEventLoop::exec (this=0xb42c92b0, flags=...) at kernel/qeventloop.cpp:201
#7  0xb6189d39 in QThread::exec (this=0x815e1b0) at thread/qthread.cpp:492
#8  0xb626aa5d in QInotifyFileSystemWatcherEngine::run (this=0x815e1b0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb618c983 in QThreadPrivate::start (arg=0x815e1b0) at thread/qthread_unix.cpp:320
#10 0xb6110b25 in start_thread () from /lib/libpthread.so.0
#11 0xb5f3a46e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb53d1930 (LWP 12766)):
[KCrash Handler]
#7  0xffffe424 in __kernel_vsyscall ()
#8  0xb5e927ff in raise () from /lib/libc.so.6
#9  0xb5e94140 in abort () from /lib/libc.so.6
#10 0xb6182a6a in qt_message_output (msgType=QtFatalMsg, buf=0x80e0a80 "ASSERT: \"dev->backendObject()!=0\" in file /home/teve/kde/kdelibs/solid/solid/devicemanager.cpp, line 201")
    at global/qglobal.cpp:2282
#11 0xb6182c6f in qt_message (msgType=QtFatalMsg, msg=0xb62f431c "ASSERT: \"%s\" in file %s, line %d", ap=0xbfd8d9c4 "\324\206+\267\320\204+\267\311") at global/qglobal.cpp:2328
#12 0xb6182d88 in qFatal (msg=0xb62f431c "ASSERT: \"%s\" in file %s, line %d") at global/qglobal.cpp:2511
#13 0xb6182e05 in qt_assert (assertion=0xb72b86d4 "dev->backendObject()!=0", file=0xb72b84d0 "/home/teve/kde/kdelibs/solid/solid/devicemanager.cpp", line=201) at global/qglobal.cpp:2027
#14 0xb724851c in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x815de80, udi=...) at /home/teve/kde/kdelibs/solid/solid/devicemanager.cpp:201
#15 0xb7248cfd in Solid::DeviceManagerPrivate::qt_metacall (this=0x815de80, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfd8daf8) at /home/teve/kde/klb/solid/solid/devicemanager_p.moc:80
#16 0xb62925fd in QMetaObject::metacall (object=0x815de80, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfd8daf8) at kernel/qmetaobject.cpp:237
#17 0xb62a27fc in QMetaObject::activate (sender=0x815de60, m=0xb72d3ca0, local_signal_index=1, argv=0xbfd8daf8) at kernel/qobject.cpp:3278
#18 0xb725fb3a in Solid::Ifaces::DeviceManager::deviceRemoved (this=0x815de60, _t1=...) at /home/teve/kde/klb/solid/solid/ifaces/devicemanager.moc:94
#19 0xb727761f in Solid::Backends::UDev::UDevManager::slotDeviceRemoved (this=0x815de60, device=...) at /home/teve/kde/kdelibs/solid/solid/backends/udev/udevmanager.cpp:210
#20 0xb724399c in Solid::Backends::UDev::UDevManager::qt_metacall (this=0x815de60, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfd8dc38) at /home/teve/kde/klb/solid/solid/moc_udevmanager.cpp:78
#21 0xb62925fd in QMetaObject::metacall (object=0x815de60, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfd8dc38) at kernel/qmetaobject.cpp:237
#22 0xb62a27fc in QMetaObject::activate (sender=0x815dee8, m=0xb72d7a80, local_signal_index=1, argv=0xbfd8dc38) at kernel/qobject.cpp:3278
#23 0xb7280444 in UdevQt::Client::deviceRemoved (this=0x815dee8, _t1=...) at /home/teve/kde/klb/solid/solid/udevqt.moc:139
#24 0xb727f7c1 in UdevQt::ClientPrivate::_uq_monitorReadyRead (this=0x815db00, fd=10) at /home/teve/kde/kdelibs/solid/solid/backends/shared/udevqtclient.cpp:107
#25 0xb72802d6 in UdevQt::Client::qt_metacall (this=0x815dee8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfd8dd78) at /home/teve/kde/klb/solid/solid/udevqt.moc:93
#26 0xb62925fd in QMetaObject::metacall (object=0x815dee8, cl=QMetaObject::InvokeMetaMethod, idx=9, argv=0xbfd8dd78) at kernel/qmetaobject.cpp:237
#27 0xb62a27fc in QMetaObject::activate (sender=0x815db18, m=0xb63c6550, local_signal_index=0, argv=0xbfd8dd78) at kernel/qobject.cpp:3278
#28 0xb62f1935 in QSocketNotifier::activated (this=0x815db18, _t1=10) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#29 0xb62a895f in QSocketNotifier::event (this=0x815db18, e=0xbfd8e1d4) at kernel/qsocketnotifier.cpp:317
#30 0xb686e6e4 in QApplicationPrivate::notify_helper (this=0x80914d0, receiver=0x815db18, e=0xbfd8e1d4) at kernel/qapplication.cpp:4462
#31 0xb68774a7 in QApplication::notify (this=0xbfd8e4c8, receiver=0x815db18, e=0xbfd8e1d4) at kernel/qapplication.cpp:3862
#32 0xb75434ce in KApplication::notify (this=0xbfd8e4c8, receiver=0x815db18, event=0xbfd8e1d4) at /home/teve/kde/kdelibs/kdeui/kernel/kapplication.cpp:311
#33 0xb628bd5e in QCoreApplication::notifyInternal (this=0xbfd8e4c8, receiver=0x815db18, event=0xbfd8e1d4) at kernel/qcoreapplication.cpp:731
#34 0xb62b9ed8 in sendEvent (source=0x8092d20) at kernel/qcoreapplication.h:215
#35 socketNotifierSourceDispatch (source=0x8092d20) at kernel/qeventdispatcher_glib.cpp:110
#36 0xb596db49 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb596e350 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0xb596e60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0xb62ba53b in QEventDispatcherGlib::processEvents (this=0x8072560, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#40 0xb69251ca in QGuiEventDispatcherGlib::processEvents (this=0x8072560, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0xb628b03d in QEventLoop::processEvents (this=0xbfd8e434, flags=...) at kernel/qeventloop.cpp:149
#42 0xb628b269 in QEventLoop::exec (this=0xbfd8e434, flags=...) at kernel/qeventloop.cpp:201
#43 0xb628fd10 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#44 0xb686c3e4 in QApplication::exec () at kernel/qapplication.cpp:3736
#45 0x080506bd in main (argc=1, argv=0xbfd8e634) at /home/teve/kde/kde-runtime/knotify/main.cpp:73

Possible duplicates by query: bug 262413, bug 251935, bug 251356.

Reported using DrKonqi