Application: krusader (2.4.0-beta1 "Migration")
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-19-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

I used disk diagram from menu 'Service'. When I returned from some directory in this instrument krusader crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Krusader (krusader), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f317ecfb780 (LWP 6282))]

Thread 3 (Thread 0x7f3179266700 (LWP 6283)):
#0  0x0000003e0400b1fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x2587838) at pthread_mutex_unlock.c:290
#2  0x0000003e05043fe4 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x0000003e05044dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x0000003e05045429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x0000003e0b197f3e in QEventDispatcherGlib::processEvents (this=0x2590a40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x0000003e0b16bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003e0b16bef7 in QEventLoop::exec (this=0x7f3179265dd0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0000003e0b08327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x0000003e0b14ecbf in QInotifyFileSystemWatcherEngine::run (this=0x2542590) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003e0b085d05 in QThreadPrivate::start (arg=0x2542590) at thread/qthread_unix.cpp:331
#11 0x0000003e04007efc in start_thread (arg=0x7f3179266700) at pthread_create.c:304
#12 0x0000003e038e359d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3175e76700 (LWP 6294)):
#0  0x00007fffde0a592c in clock_gettime ()
#1  0x0000003e0480407b in __GI_clock_gettime (clock_id=1, tp=0x7f3175e75b40) at ../sysdeps/unix/clock_gettime.c:100
#2  0x0000003e0b0d6074 in do_gettime (frac=0x7f3175e75b58, sec=0x7f3175e75b50) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x0000003e0b1986ed in QTimerInfoList::updateCurrentTime (this=0x27fab30) at kernel/qeventdispatcher_unix.cpp:339
#5  0x0000003e0b198a33 in QTimerInfoList::timerWait (this=0x27fab30, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x0000003e0b19744c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f3175e75c3c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x0000003e0b1974f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x0000003e05043ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x0000003e05044dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x0000003e05045429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x0000003e0b197f3e in QEventDispatcherGlib::processEvents (this=0x27a6190, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x0000003e0b16bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x0000003e0b16bef7 in QEventLoop::exec (this=0x7f3175e75dd0, flags=...) at kernel/qeventloop.cpp:201
#14 0x0000003e0b08327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x0000003e0b14ecbf in QInotifyFileSystemWatcherEngine::run (this=0x2571ed0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x0000003e0b085d05 in QThreadPrivate::start (arg=0x2571ed0) at thread/qthread_unix.cpp:331
#17 0x0000003e04007efc in start_thread (arg=0x7f3175e76700) at pthread_create.c:304
#18 0x0000003e038e359d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f317ecfb780 (LWP 6282)):
[KCrash Handler]
#6  QString (other=..., this=0x7fffde03e6f0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KMimeTypeRepository::findMimeTypeByName (this=0x297deb0, _name=..., options=KMimeType::ResolveAliases) at ../../kdecore/services/kmimetyperepository.cpp:60
#8  0x0000003e02b65f02 in KMimeType::mimeType (name=..., options=KMimeType::ResolveAliases) at ../../kdecore/services/kmimetype.cpp:59
#9  0x00000000004ee636 in DiskUsage::getToolTip (this=<optimized out>, item=0x31) at /build/buildd/krusader-2.4.0~beta1/krusader/DiskUsage/diskusage.cpp:1018
#10 0x00000000004fa27f in DULines::event (this=0x2c7df10, event=0x7fffde03ee50) at /build/buildd/krusader-2.4.0~beta1/krusader/DiskUsage/dulines.cpp:254
#11 0x0000003e0d7fc474 in notify_helper (e=0x7fffde03ee50, receiver=0x2c7df10, this=0x2027aa0) at kernel/qapplication.cpp:4486
#12 QApplicationPrivate::notify_helper (this=0x2027aa0, receiver=0x2c7df10, e=0x7fffde03ee50) at kernel/qapplication.cpp:4458
#13 0x0000003e0d8015de in QApplication::notify (this=<optimized out>, receiver=0x2c67130, e=0x7fffde03f090) at kernel/qapplication.cpp:4186
#14 0x0000003e03231466 in KApplication::notify (this=0x7fffde041840, receiver=0x2c67130, event=0x7fffde03f090) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x0000003e0b16cafc in QCoreApplication::notifyInternal (this=0x7fffde041840, receiver=0x2c67130, event=0x7fffde03f090) at kernel/qcoreapplication.cpp:787
#16 0x0000003e0d80063f in sendEvent (event=0x7fffde03f090, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QApplication::event (this=0x7fffde041840, e=0x7fffde03f4b0) at kernel/qapplication.cpp:2518
#18 0x0000003e0d7fc474 in notify_helper (e=0x7fffde03f4b0, receiver=0x7fffde041840, this=0x2027aa0) at kernel/qapplication.cpp:4486
#19 QApplicationPrivate::notify_helper (this=0x2027aa0, receiver=0x7fffde041840, e=0x7fffde03f4b0) at kernel/qapplication.cpp:4458
#20 0x0000003e0d8012e1 in QApplication::notify (this=0x7fffde041840, receiver=0x7fffde041840, e=0x7fffde03f4b0) at kernel/qapplication.cpp:4365
#21 0x0000003e03231466 in KApplication::notify (this=0x7fffde041840, receiver=0x7fffde041840, event=0x7fffde03f4b0) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x0000003e0b16cafc in QCoreApplication::notifyInternal (this=0x7fffde041840, receiver=0x7fffde041840, event=0x7fffde03f4b0) at kernel/qcoreapplication.cpp:787
#23 0x0000003e0b199d62 in sendEvent (event=0x7fffde03f4b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QTimerInfoList::activateTimers (this=0x20263f0) at kernel/qeventdispatcher_unix.cpp:603
#25 0x0000003e0b197514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#26 0x0000003e05044a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x0000003e05045258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x0000003e05045429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x0000003e0b197f3e in QEventDispatcherGlib::processEvents (this=0x1ff8fa0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#30 0x0000003e0d8a410e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x0000003e0b16bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x0000003e0b16bef7 in QEventLoop::exec (this=0x7fffde03f740, flags=...) at kernel/qeventloop.cpp:201
#33 0x0000003e0dcb32d6 in QDialog::exec (this=0x7fffde03fcc0) at dialogs/qdialog.cpp:552
#34 0x00000000004ecf86 in DiskUsageGUI::DiskUsageGUI (this=0x7fffde03fcc0, openDir=<optimized out>, parent=<optimized out>) at /build/buildd/krusader-2.4.0~beta1/krusader/DiskUsage/diskusagegui.cpp:144
#35 0x0000000000467af1 in KRslots::slotDiskUsage (this=<optimized out>) at /build/buildd/krusader-2.4.0~beta1/krusader/krslots.cpp:713
#36 0x000000000046d488 in KRslots::qt_metacall (this=0x2161030, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffde03fea0) at /build/buildd/krusader-2.4.0~beta1/obj-x86_64-linux-gnu/krusader/krslots.moc:236
#37 0x0000003e0b17feba in QMetaObject::activate (sender=0x24d6110, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffde03fea0) at kernel/qobject.cpp:3278
#38 0x0000003e0d7f5bb2 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#39 0x0000003e0d7f5d9f in QAction::activate (this=0x24d6110, event=<optimized out>) at kernel/qaction.cpp:1257
#40 0x0000003e0dc306c9 in QMenuPrivate::activateCausedStack (this=0x267efc0, causedStack=..., action=0x24d6110, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1005
#41 0x0000003e0dc36312 in QMenuPrivate::activateAction (this=0x267efc0, action=0x24d6110, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1097
#42 0x0000003e032f30d0 in KMenu::mouseReleaseEvent (this=0x2656830, e=0x7fffde0408b0) at ../../kdeui/widgets/kmenu.cpp:464
#43 0x0000003e0d84ccea in QWidget::event (this=0x2656830, event=0x7fffde0408b0) at kernel/qwidget.cpp:8295
#44 0x0000003e0dc378bb in QMenu::event (this=0x2656830, e=0x7fffde0408b0) at widgets/qmenu.cpp:2405
#45 0x0000003e0d7fc474 in notify_helper (e=0x7fffde0408b0, receiver=0x2656830, this=0x2027aa0) at kernel/qapplication.cpp:4486
#46 QApplicationPrivate::notify_helper (this=0x2027aa0, receiver=0x2656830, e=0x7fffde0408b0) at kernel/qapplication.cpp:4458
#47 0x0000003e0d801cbb in QApplication::notify (this=<optimized out>, receiver=0x2656830, e=0x7fffde0408b0) at kernel/qapplication.cpp:4047
#48 0x0000003e03231466 in KApplication::notify (this=0x7fffde041840, receiver=0x2656830, event=0x7fffde0408b0) at ../../kdeui/kernel/kapplication.cpp:311
#49 0x0000003e0b16cafc in QCoreApplication::notifyInternal (this=0x7fffde041840, receiver=0x2656830, event=0x7fffde0408b0) at kernel/qcoreapplication.cpp:787
#50 0x0000003e0d7fd442 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#51 QApplicationPrivate::sendMouseEvent (receiver=0x2656830, event=0x7fffde0408b0, alienWidget=0x0, nativeWidget=0x2656830, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#52 0x0000003e0d87d091 in QETWidget::translateMouseEvent (this=0x2656830, event=<optimized out>) at kernel/qapplication_x11.cpp:4505
#53 0x0000003e0d87b94e in QApplication::x11ProcessEvent (this=0x7fffde041840, event=0x7fffde0410d0) at kernel/qapplication_x11.cpp:3693
#54 0x0000003e0d8a44a2 in x11EventSourceDispatch (s=0x20264b0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#55 0x0000003e05044a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x0000003e05045258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x0000003e05045429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x0000003e0b197ed6 in QEventDispatcherGlib::processEvents (this=0x1ff8fa0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#59 0x0000003e0d8a410e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#60 0x0000003e0b16bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#61 0x0000003e0b16bef7 in QEventLoop::exec (this=0x7fffde0414a0, flags=...) at kernel/qeventloop.cpp:201
#62 0x0000003e0b170789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#63 0x000000000044c46f in main (argc=<optimized out>, argv=<optimized out>) at /build/buildd/krusader-2.4.0~beta1/krusader/main.cpp:320

Reported using DrKonqi