Application: dolphin (1.7)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-17-generic i686
Distribution: Netrunner 4 Dryland

-- Information about the crash:
when use shortcut ctrl+t dolphin has crashed

The crash can be reproduced some of the time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7742710 (LWP 2677))]

Thread 3 (Thread 0xb6aadb70 (LWP 2696)):
#0  0x007faddf in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x001f12b4 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x05e3fceb in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x05e408f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x05e40c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x018d4b37 in QEventDispatcherGlib::processEvents (this=0x93c3e98, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x018a51dd in QEventLoop::processEvents (this=0xb6aad2b0, flags=...) at kernel/qeventloop.cpp:149
#7  0x018a5421 in QEventLoop::exec (this=0xb6aad2b0, flags=...) at kernel/qeventloop.cpp:201
#8  0x017a890b in QThread::exec (this=0x93ae880) at thread/qthread.cpp:498
#9  0x01885e2d in QInotifyFileSystemWatcherEngine::run (this=0x93ae880) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x017ab7b3 in QThreadPrivate::start (arg=0x93ae880) at thread/qthread_unix.cpp:331
#11 0x007f8d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x001e346e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb4e24b70 (LWP 2707)):
#0  0x007fadbd in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x001f12b4 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x05e3f8bb in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x05e40637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x05e40c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x018d4b37 in QEventDispatcherGlib::processEvents (this=0x9453b00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x018a51dd in QEventLoop::processEvents (this=0xb4e242b0, flags=...) at kernel/qeventloop.cpp:149
#7  0x018a5421 in QEventLoop::exec (this=0xb4e242b0, flags=...) at kernel/qeventloop.cpp:201
#8  0x017a890b in QThread::exec (this=0x9431cd0) at thread/qthread.cpp:498
#9  0x01885e2d in QInotifyFileSystemWatcherEngine::run (this=0x9431cd0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x017ab7b3 in QThreadPrivate::start (arg=0x9431cd0) at thread/qthread_unix.cpp:331
#11 0x007f8d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x001e346e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7742710 (LWP 2677)):
[KCrash Handler]
#7  qobject_cast<QWidget*> (o=0x9672968) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:910
#8  QWidgetPrivate::hideChildren (this=0x9436a58, spontaneous=false) at kernel/qwidget.cpp:7794
#9  0x03ca7382 in QWidgetPrivate::hideChildren (this=0x94335c0, spontaneous=false) at kernel/qwidget.cpp:7818
#10 0x03ca7382 in QWidgetPrivate::hideChildren (this=0x93fa338, spontaneous=false) at kernel/qwidget.cpp:7818
#11 0x03ca7382 in QWidgetPrivate::hideChildren (this=0x938a7f0, spontaneous=false) at kernel/qwidget.cpp:7818
#12 0x03ca7582 in QWidgetPrivate::hide_helper (this=0x938a7f0) at kernel/qwidget.cpp:7562
#13 0x03cb0c80 in QWidget::setVisible (this=0x93afaf0, visible=false) at kernel/qwidget.cpp:7734
#14 0x005db2d5 in hide (this=0x93afaf0) at /usr/include/qt4/QtGui/qwidget.h:491
#15 DolphinMainWindow::setActiveTab (this=0x936e6e8, index=1) at ../../../dolphin/src/dolphinmainwindow.cpp:1151
#16 0x005e6d44 in DolphinMainWindow::qt_metacall (this=0x936e6e8, _c=QMetaObject::InvokeMetaMethod, _id=59, _a=0xbfd90cd8) at ./dolphinmainwindow.moc:268
#17 0x018acb7d in metacall (argv=0xbfd90cd8, idx=105, cl=QMetaObject::InvokeMetaMethod, object=0x936e6e8) at kernel/qmetaobject.cpp:237
#18 QMetaObject::metacall (object=0x936e6e8, cl=QMetaObject::InvokeMetaMethod, idx=105, argv=0xbfd90cd8) at kernel/qmetaobject.cpp:232
#19 0x018bba6a in QMetaObject::activate (sender=0x9433e38, m=0x45a1d6c, local_signal_index=0, argv=0xbfd90cd8) at kernel/qobject.cpp:3278
#20 0x0411bcb5 in QTabBar::currentChanged (this=0x9433e38, _t1=1) at .moc/release-shared/moc_qtabbar.cpp:201
#21 0x0411fab9 in QTabBar::setCurrentIndex (this=0x9433e38, index=1) at widgets/qtabbar.cpp:1231
#22 0x005e437c in DolphinMainWindow::openNewTab (this=0x936e6e8) at ../../../dolphin/src/dolphinmainwindow.cpp:472
#23 0x005e6d99 in DolphinMainWindow::qt_metacall (this=0x936e6e8, _c=QMetaObject::InvokeMetaMethod, _id=51, _a=0xbfd90e88) at ./dolphinmainwindow.moc:260
#24 0x018acb7d in metacall (argv=0xbfd90e88, idx=97, cl=QMetaObject::InvokeMetaMethod, object=0x936e6e8) at kernel/qmetaobject.cpp:237
#25 QMetaObject::metacall (object=0x936e6e8, cl=QMetaObject::InvokeMetaMethod, idx=97, argv=0xbfd90e88) at kernel/qmetaobject.cpp:232
#26 0x018bba6a in QMetaObject::activate (sender=0x93bb550, m=0x459a458, local_signal_index=1, argv=0xbfd90e88) at kernel/qobject.cpp:3278
#27 0x03c4a86d in QAction::triggered (this=0x93bb550, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#28 0x03c4ab0b in QAction::activate (this=0x93bb550, event=QAction::Trigger) at kernel/qaction.cpp:1257
#29 0x03c4aca0 in QAction::event (this=0x17, e=0x3) at kernel/qaction.cpp:1183
#30 0x013eb36f in KAction::event (this=0x93bb550, event=0xbfd91258) at ../../kdeui/actions/kaction.cpp:131
#31 0x03c51d84 in notify_helper (e=0xbfd91258, receiver=0x93bb550, this=0x9222890) at kernel/qapplication.cpp:4486
#32 QApplicationPrivate::notify_helper (this=0x9222890, receiver=0x93bb550, e=0xbfd91258) at kernel/qapplication.cpp:4458
#33 0x03c57133 in QApplication::notify (this=0xbfd91258, receiver=0x93bb550, e=0xbfd91258) at kernel/qapplication.cpp:3886
#34 0x014ed971 in KApplication::notify (this=0xbfd91f04, receiver=0x93bb550, event=0xbfd91258) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x018a619e in QCoreApplication::notifyInternal (this=0xbfd91f04, receiver=0x93bb550, event=0xbfd91258) at kernel/qcoreapplication.cpp:787
#36 0x03c8a5c7 in sendEvent (event=0xbfd91258, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QShortcutMap::dispatchEvent (this=0x922293c, e=0xbfd91584) at kernel/qshortcutmap.cpp:879
#38 0x03c8bba5 in QShortcutMap::tryShortcutEvent (this=0x922293c, o=0x94365b8, e=0xbfd91584) at kernel/qshortcutmap.cpp:364
#39 0x03c5911a in QApplication::notify (this=0x94365b8, receiver=0x94365b8, e=0xbfd91584) at kernel/qapplication.cpp:3928
#40 0x014ed971 in KApplication::notify (this=0xbfd91f04, receiver=0x94365b8, event=0xbfd91584) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x018a619e in QCoreApplication::notifyInternal (this=0xbfd91f04, receiver=0x94365b8, event=0xbfd91584) at kernel/qcoreapplication.cpp:787
#42 0x03c4fb9d in sendSpontaneousEvent (event=0xbfd91584, receiver=0x94365b8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#43 qt_sendSpontaneousEvent (receiver=0x94365b8, event=0xbfd91584) at kernel/qapplication.cpp:5480
#44 0x03d058f1 in QKeyMapper::sendKeyEvent (keyWidget=0x94365b8, grab=false, type=QEvent::KeyPress, code=84, modifiers=) at kernel/qkeymapper_x11.cpp:1866
#45 0x03d05d95 in QKeyMapperPrivate::translateKeyEvent (this=0x9249cf8, keyWidget=0x94365b8, event=0xbfd91b6c, grab=false) at kernel/qkeymapper_x11.cpp:1836
#46 0x03cdda35 in QApplication::x11ProcessEvent (this=0xbfd91f04, event=0xbfd91b6c) at kernel/qapplication_x11.cpp:3586
#47 0x03d0a28c in x11EventSourceDispatch (s=0x921b6a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#48 0x05e4025f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#49 0x05e40990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#50 0x05e40c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#51 0x018d4ada in QEventDispatcherGlib::processEvents (this=0x9200bb0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#52 0x03d09e7a in QGuiEventDispatcherGlib::processEvents (this=0x9200bb0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#53 0x018a51dd in QEventLoop::processEvents (this=0xbfd91e74, flags=...) at kernel/qeventloop.cpp:149
#54 0x018a5421 in QEventLoop::exec (this=0xbfd91e74, flags=...) at kernel/qeventloop.cpp:201
#55 0x018aa19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#56 0x03c4f924 in QApplication::exec () at kernel/qapplication.cpp:3760
#57 0x005f0453 in kdemain (argc=6, argv=0xbfd920d4) at ../../../dolphin/src/main.cpp:85
#58 0x0804850b in main (argc=6, argv=0xbfd920d4) at dolphin_dummy.cpp:3

This bug may be a duplicate of or related to bug 278302.

Possible duplicates by query: bug 294406, bug 289239, bug 288358, bug 288304, bug 288081.

Reported using DrKonqi