Application that crashed: krunner
Version of the application: 0.1
KDE Version: 4.2.96 (KDE 4.2.96 (KDE 4.3 RC2))
Qt Version: 4.5.0
Operating System: Linux 2.6.30-020630rc8-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Pressed alt-f2, normally works OK. this time it crashed.

 -- Backtrace:
Application: Run Command Interface (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 4117)]

Thread 5 (Thread 0xa8ec2b90 (LWP 10686)):
#0  0xb7faa430 in __kernel_vsyscall ()
#1  0xb64720e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66522ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7da69b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb4ce5148 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0xb4ce7eec in ?? () from /usr/lib/libthreadweaver.so.4
#6  0xb4ce3d2b in ?? () from /usr/lib/libthreadweaver.so.4
#7  0xb4ce7fea in ?? () from /usr/lib/libthreadweaver.so.4
#8  0xb4ce56d3 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0xb4ce5fbe in ?? () from /usr/lib/libthreadweaver.so.4
#10 0xb4ce65fb in ThreadWeaver::Thread::run () from /usr/lib/libthreadweaver.so.4
#11 0xb7da596e in ?? () from /usr/lib/libQtCore.so.4
#12 0xb646e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0xb664349e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xa84ffb90 (LWP 10687)):
#0  0xb7faa430 in __kernel_vsyscall ()
#1  0xb64720e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66522ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7da69b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb4ce5148 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0xb4ce7eec in ?? () from /usr/lib/libthreadweaver.so.4
#6  0xb4ce3d2b in ?? () from /usr/lib/libthreadweaver.so.4
#7  0xb4ce7fea in ?? () from /usr/lib/libthreadweaver.so.4
#8  0xb4ce56d3 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0xb4ce5fbe in ?? () from /usr/lib/libthreadweaver.so.4
#10 0xb4ce65fb in ThreadWeaver::Thread::run () from /usr/lib/libthreadweaver.so.4
#11 0xb7da596e in ?? () from /usr/lib/libQtCore.so.4
#12 0xb646e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0xb664349e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa7cfeb90 (LWP 10688)):
#0  0xb7faa430 in __kernel_vsyscall ()
#1  0xb64720e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66522ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7da69b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb4ce5148 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0xb4ce7eec in ?? () from /usr/lib/libthreadweaver.so.4
#6  0xb4ce3d2b in ?? () from /usr/lib/libthreadweaver.so.4
#7  0xb4ce7fea in ?? () from /usr/lib/libthreadweaver.so.4
#8  0xb4ce56d3 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0xb4ce5fbe in ?? () from /usr/lib/libthreadweaver.so.4
#10 0xb4ce65fb in ThreadWeaver::Thread::run () from /usr/lib/libthreadweaver.so.4
#11 0xb7da596e in ?? () from /usr/lib/libQtCore.so.4
#12 0xb646e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0xb664349e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa74fdb90 (LWP 10689)):
#0  0xb7faa430 in __kernel_vsyscall ()
#1  0xb64720e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66522ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7da69b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb4ce5148 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0xb4ce7eec in ?? () from /usr/lib/libthreadweaver.so.4
#6  0xb4ce3d2b in ?? () from /usr/lib/libthreadweaver.so.4
#7  0xb4ce7fea in ?? () from /usr/lib/libthreadweaver.so.4
#8  0xb4ce56d3 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0xb4ce5fbe in ?? () from /usr/lib/libthreadweaver.so.4
#10 0xb4ce65fb in ThreadWeaver::Thread::run () from /usr/lib/libthreadweaver.so.4
#11 0xb7da596e in ?? () from /usr/lib/libQtCore.so.4
#12 0xb646e4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0xb664349e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5f7ca10 (LWP 4117)):
[KCrash Handler]
#6  0xb7da0477 in QMutex::lock () from /usr/lib/libQtCore.so.4
#7  0xb7eafee7 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#8  0xb7eb0932 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0xb7288aa9 in ?? () from /usr/lib/libQtDBus.so.4
#10 0xb724d3ab in ?? () from /usr/lib/libQtDBus.so.4
#11 0xb7252743 in ?? () from /usr/lib/libQtDBus.so.4
#12 0xb723c225 in QDBusConnection::callWithCallback () from /usr/lib/libQtDBus.so.4
#13 0xb725ac50 in QDBusAbstractInterface::callWithCallback () from /usr/lib/libQtDBus.so.4
#14 0xb74ddeb3 in ?? () from /usr/lib/libkdeui.so.5
#15 0xb74db2bb in KNotification::sendEvent () from /usr/lib/libkdeui.so.5
#16 0xb74dc57b in KNotification::qt_metacall () from /usr/lib/libkdeui.so.5
#17 0xb7eafca8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xb7eb0932 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#19 0xb7eb50a7 in ?? () from /usr/lib/libQtCore.so.4
#20 0xb7eb51cc in ?? () from /usr/lib/libQtCore.so.4
#21 0xb7eaa15f in QObject::event () from /usr/lib/libQtCore.so.4
#22 0xb6928e9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#23 0xb693119e in QApplication::notify () from /usr/lib/libQtGui.so.4
#24 0xb74634dd in KApplication::notify () from /usr/lib/libkdeui.so.5
#25 0xb7e99a3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#26 0xb7ec8d71 in ?? () from /usr/lib/libQtCore.so.4
#27 0xb7ec54e0 in ?? () from /usr/lib/libQtCore.so.4
#28 0xb64bbb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0xb64bf0eb in ?? () from /usr/lib/libglib-2.0.so.0
#30 0xb64bf268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0xb7ec5438 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#32 0xb69ca365 in ?? () from /usr/lib/libQtGui.so.4
#33 0xb7e9806a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#34 0xb7e984aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#35 0xb7e9a959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#36 0xb6928d17 in QApplication::exec () from /usr/lib/libQtGui.so.4
#37 0xb4aebd66 in kdemain () from /usr/lib/libkdeinit4_krunner.so
#38 0x0804e27d in _start ()

Reported using DrKonqi