Application: kalarm (2.4.8)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-27-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
Event happened after Boot - no other user apps running.
KAlarm showed reminder but with message "unable to find sound file"
Tried to edit reminder but wouldn't respond and froze - forced quit.
Re-opened KAlarm and tried to edit different reminders but again no response from clicking browse button for sound file - forced quit.

The crash can be reproduced every time.

-- Backtrace:
Application: KAlarm (kalarm), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7841730 (LWP 2159))]

Thread 4 (Thread 0xb760bb70 (LWP 2166)):
#0  0x052d0f51 in pthread_mutex_lock () from /lib/libc.so.6
#1  0x04f956c4 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#2  0x04f99668 in ?? () from /lib/libglib-2.0.so.0
#3  0x04f99ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#4  0x021bf9c4 in ?? () from /usr/lib/libgio-2.0.so.0
#5  0x04fc048f in ?? () from /lib/libglib-2.0.so.0
#6  0x005facc9 in start_thread () from /lib/libpthread.so.0
#7  0x052c369e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb3a62b70 (LWP 2171)):
#0  0x00acc416 in __kernel_vsyscall ()
#1  0x005ff884 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x052d0df4 in pthread_cond_timedwait () from /lib/libc.so.6
#3  0x03235b3f in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xb3261b70 (LWP 2172)):
#0  0x0586ee36 in clock_gettime () from /lib/librt.so.1
#1  0x059ff50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x05ad66e5 in QTimerInfoList::updateCurrentTime (this=0x8e0a604) at kernel/qeventdispatcher_unix.cpp:339
#4  0x05ad672a in QTimerInfoList::timerWait (this=0x8e0a604, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x05ad47a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb326108c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x05ad483d in timerSourcePrepare (source=0x0, timeout=0x5872ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x04f98e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x04f99279 in ?? () from /lib/libglib-2.0.so.0
#9  0x04f99848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x05ad459f in QEventDispatcherGlib::processEvents (this=0x8f30f38, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x05aa4609 in QEventLoop::processEvents (this=0xb3261260, flags=) at kernel/qeventloop.cpp:149
#12 0x05aa4a8a in QEventLoop::exec (this=0xb3261260, flags=...) at kernel/qeventloop.cpp:201
#13 0x059a0b7e in QThread::exec (this=0x8faf770) at thread/qthread.cpp:490
#14 0x02c8681a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#15 0x059a3df9 in QThreadPrivate::start (arg=0x8faf770) at thread/qthread_unix.cpp:266
#16 0x005facc9 in start_thread () from /lib/libpthread.so.0
#17 0x052c369e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7841730 (LWP 2159)):
[KCrash Handler]
#7  0x00519aa6 in QDBusAdaptorConnector::relaySlot (this=0x8fb0738, argv=0xbf932c78) at qdbusabstractadaptor.cpp:270
#8  0x00519b24 in QDBusAdaptorConnector::qt_metacall (this=0x8fb0738, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf932c78) at qdbusabstractadaptor.cpp:366
#9  0x05aab8ca in QMetaObject::metacall (object=0x8fb0738, cl=3214093432, idx=4, argv=0xbf932c78) at kernel/qmetaobject.cpp:237
#10 0x05abe6ad in QMetaObject::activate (sender=0x8f6bc20, m=0x81b5e20, local_signal_index=0, argv=0x8fb0738) at kernel/qobject.cpp:3280
#11 0x05abebd3 in QObject::destroyed (this=0x8f6bc20, _t1=0x8f6bc20) at .moc/release-shared/moc_qobject.cpp:149
#12 0x05abfafa in QObject::~QObject (this=0x8f6bc20, __in_chrg=<value optimized out>) at kernel/qobject.cpp:842
#13 0x0102b25d in KIO::Scheduler::~Scheduler (this=0x8f6bc20, __in_chrg=<value optimized out>) at ../../kio/kio/scheduler.cpp:766
#14 0x01031844 in ~SchedulerPrivate () at ../../kio/kio/scheduler.cpp:667
#15 destroy () at ../../kio/kio/scheduler.cpp:730
#16 0x00f788eb in KCleanUpGlobalStatic::~KCleanUpGlobalStatic (this=0x11451f0, __in_chrg=<value optimized out>) at ../../kdecore/kernel/kglobal.h:62
#17 0x0522269e in ?? () from /lib/libc.so.6
#18 0x0522270f in exit () from /lib/libc.so.6
#19 0x0618b890 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#20 0x02ee7eea in KApplication::xioErrhandler (this=0x8c69b30, dpy=0x8c81178) at ../../kdeui/kernel/kapplication.cpp:416
#21 0x02ee7f26 in kde_xio_errhandler (dpy=0x8c81178) at ../../kdeui/kernel/kapplication.cpp:125
#22 0x003f2c36 in _XIOError () from /usr/lib/libX11.so.6
#23 0x003faa8a in ?? () from /usr/lib/libX11.so.6
#24 0x003fb406 in _XEventsQueued () from /usr/lib/libX11.so.6
#25 0x003e3b0b in XEventsQueued () from /usr/lib/libX11.so.6
#26 0x042dbdb5 in x11EventSourceCheck (s=0x8c70800) at kernel/qguieventdispatcher_glib.cpp:87
#27 0x04f98b39 in g_main_context_check () from /lib/libglib-2.0.so.0
#28 0x04f9945e in ?? () from /lib/libglib-2.0.so.0
#29 0x04f99848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x05ad4565 in QEventDispatcherGlib::processEvents (this=0x8c48b78, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#31 0x042dbbe5 in QGuiEventDispatcherGlib::processEvents (this=0x8c48b78, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x05aa4609 in QEventLoop::processEvents (this=0xbf933204, flags=) at kernel/qeventloop.cpp:149
#33 0x05aa4a8a in QEventLoop::exec (this=0xbf933204, flags=...) at kernel/qeventloop.cpp:201
#34 0x01019b3b in KIO::NetAccess::enter_loop (this=0xbf9332a4) at ../../kio/kio/netaccess.cpp:502
#35 0x0101a216 in KIO::NetAccess::synchronousRunInternal (this=0xbf9332a4, job=0x9461708, window=0x0, data=0x0, finalURL=0x0, metaData=0x0) at ../../kio/kio/netaccess.cpp:487
#36 0x0101a9cb in KIO::NetAccess::synchronousRun (job=0x9461708, window=0x0, data=0x0, finalURL=0x0, metaData=0x0) at ../../kio/kio/netaccess.cpp:277
#37 0x01a230d6 in KFileWidget::KFileWidget (this=0x937e650, _startDir=..., parent=0x93f97d8) at ../../kfile/kfilewidget.cpp:605
#38 0x037e76fb in KFileModule::createFileWidget (this=0x93b3000, startDir=..., parent=0x93f97d8) at ../../kfile/kfilemodule.cpp:37
#39 0x010980c2 in KFileDialog::KFileDialog (this=0x93f97d8, startDir=..., filter=..., parent=0x0, customWidget=0x0) at ../../kio/kfile/kfiledialog.cpp:269
#40 0x0812c028 in ?? ()
#41 0x080afc9c in _start ()

Possible duplicates by query: bug 266872, bug 234484.

Reported using DrKonqi