After upgrading from KDE 4.8.3 to 4.8.4 dolphin crashes when clicking on a file (left click or right click).
This doesn't always happen, but after it happened once dolphin will crash at every file. Then only a PC restart helps (a KDE restart might also be enough).

OS is opensuse 12.1.


Application: Dolphin (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb8e2f2b760 (LWP 3653))]

Thread 2 (Thread 0x7fb8c868c700 (LWP 3654)):
#0  0x00007fb8e0514ff3 in poll () from /lib64/libc.so.6
#1  0x00007fb8dd0d8a98 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb8dd0d8f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb8e1b83e36 in QEventDispatcherGlib::processEvents (this=0x7fb8c00008e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb8e1b53842 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb8e1b53a97 in QEventLoop::exec (this=0x7fb8c868bd30, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb8e1a535f7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fb8e1b3362f in QInotifyFileSystemWatcherEngine::run (this=0x90ac70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb8e1a5661b in QThreadPrivate::start (arg=0x90ac70) at thread/qthread_unix.cpp:307
#9  0x00007fb8d23b02da in ?? () from /usr/X11R6/lib64/libGL.so.1
#10 0x00007fb8e17bef05 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fb8e051e10d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb8e2f2b760 (LWP 3653)):
[KCrash Handler]
#6  KSycocaDict::find_string (this=0x909090909090ffff, key=...) at /usr/src/debug/kdelibs-4.8.4/kdecore/sycoca/ksycocadict.cpp:151
#7  0x00007fb8e201c426 in mimeTypeSycocaOffers (mimeType=...) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/kmimetypetrader.cpp:60
#8  KMimeTypeTrader::preferredService (this=<optimized out>, mimeType=<optimized out>, genericServiceType=...) at /usr/src/debug/kdelibs-4.8.4/kdecore/services/kmimetypetrader.cpp:160
#9  0x00007fb8da126fa1 in KSUSEInstall::checkMimeTypeInstalled (mimetype=..., parent=0x0) at /usr/src/debug/kdelibs-4.8.4/suseinstall/ksuseinstall.cpp:95
#10 0x00007fb8dad0e310 in KRun::runUrl (u=..., _mimetype=..., window=0x0, tempFile=false, runExecutables=true, suggestedFileName=..., asn=...) at /usr/src/debug/kdelibs-4.8.4/kio/kio/krun.cpp:176
#11 0x00007fb8dad0ed15 in KRun::foundMimeType (this=0xdff860, type=...) at /usr/src/debug/kdelibs-4.8.4/kio/kio/krun.cpp:1497
#12 0x00007fb8dad03e32 in KRun::mimeTypeDetermined (this=0xdff860, mimeType=<optimized out>) at /usr/src/debug/kdelibs-4.8.4/kio/kio/krun.cpp:1445
#13 0x00007fb8dad0cc22 in KRun::init (this=0xdff860) at /usr/src/debug/kdelibs-4.8.4/kio/kio/krun.cpp:1190
#14 0x00007fb8dad06c60 in KRun::slotTimeout (this=0xdff860) at /usr/src/debug/kdelibs-4.8.4/kio/kio/krun.cpp:1316
#15 0x00007fb8e1b68c41 in QMetaObject::activate (sender=0xf69360, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556
#16 0x00007fb8e1b6db39 in QObject::event (this=0xf69360, e=<optimized out>) at kernel/qobject.cpp:1166
#17 0x00007fb8e0cbafe4 in notify_helper (e=0x7fff5bdebba0, receiver=0xf69360, this=0x7185a0) at kernel/qapplication.cpp:4551
#18 QApplicationPrivate::notify_helper (this=0x7185a0, receiver=0xf69360, e=0x7fff5bdebba0) at kernel/qapplication.cpp:4523
#19 0x00007fb8e0cbfdb3 in QApplication::notify (this=0x7fff5bdebf20, receiver=0xf69360, e=0x7fff5bdebba0) at kernel/qapplication.cpp:4412
#20 0x00007fb8e291b746 in KApplication::notify (this=0x7fff5bdebf20, receiver=0xf69360, event=0x7fff5bdebba0) at /usr/src/debug/kdelibs-4.8.4/kdeui/kernel/kapplication.cpp:311
#21 0x00007fb8e1b54d0c in QCoreApplication::notifyInternal (this=0x7fff5bdebf20, receiver=0xf69360, event=0x7fff5bdebba0) at kernel/qcoreapplication.cpp:915
#22 0x00007fb8e1b85be8 in sendEvent (event=0x7fff5bdebba0, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#23 QTimerInfoList::activateTimers (this=0x71c1a0) at kernel/qeventdispatcher_unix.cpp:626
#24 0x00007fb8e1b8359d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#25 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#26 0x00007fb8dd0d858d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#27 0x00007fb8dd0d8d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#28 0x00007fb8dd0d8f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#29 0x00007fb8e1b83dcf in QEventDispatcherGlib::processEvents (this=0x616770, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007fb8e0d5e69e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fb8e1b53842 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fb8e1b53a97 in QEventLoop::exec (this=0x7fff5bdebeb0, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007fb8e1b588b5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#34 0x00007fb8cdcf29a7 in kdemain () from /usr/lib64/libkdeinit4_dolphin.so
#35 0x00000000004088e4 in _start ()


Reproducible: Always