Application: konqueror (4.7.00 (4.7.0))
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:
Konqueror crashes after resetting toolbar buttons, subsequent to the disappearance of the location bar.

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7469512780 (LWP 5452))]

Thread 2 (Thread 0x7f744dd45700 (LWP 5487)):
#0  0x00007fff3f9ff861 in clock_gettime ()
#1  0x00007f7461f1c146 in clock_gettime (clock_id=1, tp=0x7f744dd44b30) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007f7466839304 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f74668fae3d in QTimerInfoList::updateCurrentTime (this=0x15e15c0) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007f74668fb1a5 in QTimerInfoList::timerWait (this=0x15e15c0, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007f74668f9c2c in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7f744dd44c4c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f74668f9cd5 in timerSourcePrepare (source=<value optimized out>, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f7461c6b0a2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f7461c6bf9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7461c6c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f74668fa446 in QEventDispatcherGlib::processEvents (this=0x15f6f50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007f74668ce882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f74668ceabc in QEventLoop::exec (this=0x7f744dd44dd0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007f74667e5924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#15 0x00007f74668b0c2f in QInotifyFileSystemWatcherEngine::run (this=0x15e0f30) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f74667e8175 in QThreadPrivate::start (arg=0x15e0f30) at thread/qthread_unix.cpp:320
#17 0x00007f746252fd8c in start_thread (arg=0x7f744dd45700) at pthread_create.c:304
#18 0x00007f7468db004d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7469512780 (LWP 5452)):
[KCrash Handler]
#6  QComboBox::lineEdit (this=0x0) at widgets/qcombobox.cpp:1766
#7  0x00007f74690ee804 in KonqMainWindow::checkDisableClearButton (this=0x13d9f40) at ../../../konqueror/src/konqmainwindow.cpp:2906
#8  0x00007f74690ee8c2 in KonqMainWindow::slotConfigureToolbars (this=0x13d9f40) at ../../../konqueror/src/konqmainwindow.cpp:1803
#9  0x00007f74690f3ac2 in KonqMainWindow::qt_metacall (this=0x13d9f40, _c=QMetaObject::InvokeMetaMethod, _id=47, _a=0x1858450) at ./konqmainwindow.moc:383
#10 0x00007f74668e349a in QObject::event (this=0x13d9f40, e=<value optimized out>) at kernel/qobject.cpp:1226
#11 0x00007f7465a6667d in QWidget::event (this=0x13d9f40, event=0x18911d0) at kernel/qwidget.cpp:8718
#12 0x00007f7465e32c0b in QMainWindow::event (this=0x13d9f40, event=0x18911d0) at widgets/qmainwindow.cpp:1480
#13 0x00007f74673f12a8 in KXmlGuiWindow::event (this=0x13d9f40, ev=0x18911d0) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#14 0x00007f74690d7b3c in KonqMainWindow::event (this=0x13d9f40, e=0x18911d0) at ../../../konqueror/src/konqmainwindow.cpp:5582
#15 0x00007f7465a159f4 in QApplicationPrivate::notify_helper (this=0x11e0590, receiver=0x13d9f40, e=0x18911d0) at kernel/qapplication.cpp:4462
#16 0x00007f7465a1a3ba in QApplication::notify (this=<value optimized out>, receiver=0x13d9f40, e=0x18911d0) at kernel/qapplication.cpp:4341
#17 0x00007f74672f8796 in KApplication::notify (this=0x7fff3f860700, receiver=0x13d9f40, event=0x18911d0) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x00007f74668cf49c in QCoreApplication::notifyInternal (this=0x7fff3f860700, receiver=0x13d9f40, event=0x18911d0) at kernel/qcoreapplication.cpp:731
#19 0x00007f74668d2c25 in sendEvent (receiver=0x0, event_type=0, data=0x1190b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1190b60) at kernel/qcoreapplication.cpp:1372
#21 0x00007f74668fa253 in sendPostedEvents (s=0x11e2dc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#22 postEventSourceDispatch (s=0x11e2dc0) at kernel/qeventdispatcher_glib.cpp:277
#23 0x00007f7461c6bbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f7461c6c3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f7461c6c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f74668fa3ef in QEventDispatcherGlib::processEvents (this=0x1190340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#27 0x00007f7465abf4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f74668ce882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007f74668ceabc in QEventLoop::exec (this=0x7fff3f8604b0, flags=...) at kernel/qeventloop.cpp:201
#30 0x00007f74668d2ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#31 0x00007f7469111aea in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../konqueror/src/konqmain.cpp:242
#32 0x00007f7468ce8eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=2, ubp_av=0x7fff3f861048, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff3f861038) at libc-start.c:226
#33 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 245574, bug 261173, bug 257892.

Possible duplicates by query: bug 261173, bug 257892.

Reported using DrKonqi