Bug 281188

Application: dolphin (1.7)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Just put my CF card to copy some photos.
Device Notifier popped up and I pressed the "Open with File Manager" button.
Then I browsed through the folders, pressed ctrl+A to select all of the photographs and then I pressed ctrl+t to navigate in a new tab to the directory I wanted to copy the photographs into. Dolphin crashed..

- Unusual behavior I noticed:
Crash

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff7e9258780 (LWP 15318))]

Thread 3 (Thread 0x7ff7d6f35700 (LWP 15319)):
#0  0x00007ff7e8b3ff03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff7e130d104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff7e130d639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff7e4ff6446 in QEventDispatcherGlib::processEvents (this=0x21da030, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007ff7e4fca882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff7e4fcaabc in QEventLoop::exec (this=0x7ff7d6f34dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007ff7e4ee1924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007ff7e4facc2f in QInotifyFileSystemWatcherEngine::run (this=0x2374ce0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff7e4ee4175 in QThreadPrivate::start (arg=0x2374ce0) at thread/qthread_unix.cpp:320
#9  0x00007ff7e17d8d8c in start_thread (arg=0x7ff7d6f35700) at pthread_create.c:304
#10 0x00007ff7e8b4d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff7d42e3700 (LWP 15324)):
#0  0x00007ff7e8b3ff03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff7e130d104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff7e130d639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff7e4ff6446 in QEventDispatcherGlib::processEvents (this=0x2421290, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007ff7e4fca882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff7e4fcaabc in QEventLoop::exec (this=0x7ff7d42e2dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007ff7e4ee1924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007ff7e4facc2f in QInotifyFileSystemWatcherEngine::run (this=0x2724f10) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff7e4ee4175 in QThreadPrivate::start (arg=0x2724f10) at thread/qthread_unix.cpp:320
#9  0x00007ff7e17d8d8c in start_thread (arg=0x7ff7d42e3700) at pthread_create.c:304
#10 0x00007ff7e8b4d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff7e9258780 (LWP 15318)):
[KCrash Handler]
#6  qobject_cast<QWidget*> (this=<value optimized out>, spontaneous=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:910
#7  QWidgetPrivate::hideChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7758
#8  0x00007ff7e59d2286 in QWidgetPrivate::hideChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7782
#9  0x00007ff7e59d2286 in QWidgetPrivate::hideChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7782
#10 0x00007ff7e59d2286 in QWidgetPrivate::hideChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7782
#11 0x00007ff7e59d245e in QWidgetPrivate::hide_helper (this=0x2381550) at kernel/qwidget.cpp:7526
#12 0x00007ff7e59dacf8 in QWidget::setVisible (this=0x2381210, visible=<value optimized out>) at kernel/qwidget.cpp:7698
#13 0x00007ff7e8e3787d in hide (this=0x2218bd0, index=1) at /usr/include/qt4/QtGui/qwidget.h:491
#14 DolphinMainWindow::setActiveTab (this=0x2218bd0, index=1) at ../../../dolphin/src/dolphinmainwindow.cpp:1144
#15 0x00007ff7e8e3d5e6 in DolphinMainWindow::qt_metacall (this=0x2218bd0, _c=QMetaObject::InvokeMetaMethod, _id=59, _a=0x7fff43626250) at ./dolphinmainwindow.moc:268
#16 0x00007ff7e4fe05f8 in QMetaObject::activate (sender=0x25ab2a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff43626250) at kernel/qobject.cpp:3287
#17 0x00007ff7e5de6fee in QTabBar::currentChanged (this=<value optimized out>, _t1=1) at .moc/release-shared/moc_qtabbar.cpp:201
#18 0x00007ff7e8e38ab1 in DolphinMainWindow::openNewTab (this=0x2218bd0) at ../../../dolphin/src/dolphinmainwindow.cpp:466
#19 0x00007ff7e8e3d62a in DolphinMainWindow::qt_metacall (this=0x2218bd0, _c=QMetaObject::InvokeMetaMethod, _id=51, _a=0x7fff436263d0) at ./dolphinmainwindow.moc:260
#20 0x00007ff7e4fe05f8 in QMetaObject::activate (sender=0x2382840, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff436263d0) at kernel/qobject.cpp:3287
#21 0x00007ff7e597f122 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#22 0x00007ff7e597f30f in QAction::activate (this=0x2382840, event=<value optimized out>) at kernel/qaction.cpp:1257
#23 0x00007ff7e597f47f in QAction::event (this=<value optimized out>, e=<value optimized out>) at kernel/qaction.cpp:1183
#24 0x00007ff7e65b476a in KAction::event (this=<value optimized out>, event=0x7fff43626a10) at ../../kdeui/actions/kaction.cpp:131
#25 0x00007ff7e59859f4 in QApplicationPrivate::notify_helper (this=0x208f840, receiver=0x2382840, e=0x7fff43626a10) at kernel/qapplication.cpp:4462
#26 0x00007ff7e598a3ba in QApplication::notify (this=<value optimized out>, receiver=0x2382840, e=0x7fff43626a10) at kernel/qapplication.cpp:4341
#27 0x00007ff7e6695796 in KApplication::notify (this=0x7fff43627ee0, receiver=0x2382840, event=0x7fff43626a10) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007ff7e4fcb49c in QCoreApplication::notifyInternal (this=0x7fff43627ee0, receiver=0x2382840, event=0x7fff43626a10) at kernel/qcoreapplication.cpp:731
#29 0x00007ff7e59b7bf0 in sendEvent (this=<value optimized out>, e=0x7fff43626fe0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QShortcutMap::dispatchEvent (this=<value optimized out>, e=0x7fff43626fe0) at kernel/qshortcutmap.cpp:879
#31 0x00007ff7e59b9098 in QShortcutMap::tryShortcutEvent (this=0x208f968, o=<value optimized out>, e=0x7fff43626fe0) at kernel/qshortcutmap.cpp:364
#32 0x00007ff7e598bd25 in QApplication::notify (this=0x7fff43627ee0, receiver=0x244a6e0, e=0x7fff43626fe0) at kernel/qapplication.cpp:3904
#33 0x00007ff7e6695796 in KApplication::notify (this=0x7fff43627ee0, receiver=0x244a6e0, event=0x7fff43626fe0) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x00007ff7e4fcb49c in QCoreApplication::notifyInternal (this=0x7fff43627ee0, receiver=0x244a6e0, event=0x7fff43626fe0) at kernel/qcoreapplication.cpp:731
#35 0x00007ff7e5a2b3d9 in QKeyMapper::sendKeyEvent (keyWidget=0x244a6e0, grab=<value optimized out>, type=QEvent::KeyPress, code=84, modifiers=..., text=..., autorepeat=false, count=1, nativeScanCode=28, nativeVirtualKey=116, nativeModifiers=20) at kernel/qkeymapper_x11.cpp:1866
#36 0x00007ff7e5a2b856 in QKeyMapperPrivate::translateKeyEvent (this=0x20cac00, keyWidget=0x244a6e0, event=0x7fff43627b70, grab=false) at kernel/qkeymapper_x11.cpp:1836
#37 0x00007ff7e5a0672f in QApplication::x11ProcessEvent (this=0x7fff43627ee0, event=0x7fff43627b70) at kernel/qapplication_x11.cpp:3573
#38 0x00007ff7e5a2f842 in x11EventSourceDispatch (s=0x208db90, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0x00007ff7e130cbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007ff7e130d3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007ff7e130d639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007ff7e4ff63ef in QEventDispatcherGlib::processEvents (this=0x2044db0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#43 0x00007ff7e5a2f4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007ff7e4fca882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#45 0x00007ff7e4fcaabc in QEventLoop::exec (this=0x7fff43627e70, flags=...) at kernel/qeventloop.cpp:201
#46 0x00007ff7e4fceecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#47 0x00007ff7e8e4548b in kdemain (argc=6, argv=0x7fff436283c8) at ../../../dolphin/src/main.cpp:85
#48 0x00007ff7e8a85eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=6, ubp_av=0x7fff436283c8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff436283b8) at libc-start.c:226
#49 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 278302, bug 281055.

Possible duplicates by query: bug 281055, bug 280609, bug 278302.

Reported using DrKonqi