Application that crashed: konqueror
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-127.fc12.i686.PAE i686

What I was doing when the application crashed:
The crash doesn't seem to be related to whether documents are open in konqueror (pdfs or whatever). But when I lock the screen and unlock, I find konqueror has crashed

 -- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78d37a0 (LWP 16649))]

Thread 2 (Thread 0xb0775b70 (LWP 17717)):
#0  0x00d8d424 in __kernel_vsyscall ()
#1  0x00693c45 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:122
#2  0x0331be5f in wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#4  0x0358ce42 in QHostInfoAgent::run (this=<value optimized out>) at kernel/qhostinfo.cpp:260
#5  0x0331ade3 in QThreadPrivate::start (arg=<value optimized out>) at thread/qthread_unix.cpp:188
#6  0x0068fab5 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#7  0x005ba83e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb78d37a0 (LWP 16649)):
[KCrash Handler]
#6  0x01235180 in KHTMLPart::htmlDocument (this=0x97405f0) at /usr/src/debug/kdelibs-4.3.2/khtml/khtml_part.cpp:1001
#7  0x06f6ca4c in SearchBarPlugin::HTMLDocLoaded (this=<value optimized out>) at /usr/src/debug/konq-plugins-4.3.1/searchbar/searchbar.cpp:507
#8  0x06f72843 in SearchBarPlugin::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>)
    at /usr/src/debug/konq-plugins-4.3.1/i686-redhat-linux-gnu/searchbar/searchbar.moc:189
#9  0x03421c0c in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>)
    at kernel/qobject.cpp:3112
#10 0x03422843 in QMetaObject::activate (sender=<value optimized out>, m=<value optimized out>, local_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3186
#11 0x037a9c78 in KParts::ReadOnlyPart::completed (this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/i686-redhat-linux-gnu/kparts/part.moc:207
#12 0x01220335 in KHTMLView::timerEvent (this=<value optimized out>, e=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/khtml/khtmlview.cpp:4224
#13 0x0341bd3f in QObject::event (this=<value optimized out>, e=<value optimized out>) at kernel/qobject.cpp:1074
#14 0x03d7b667 in QWidget::event (this=<value optimized out>, event=<value optimized out>) at kernel/qwidget.cpp:7951
#15 0x04128d74 in QFrame::event (this=<value optimized out>, e=<value optimized out>) at widgets/qframe.cpp:559
#16 0x041c7f02 in QAbstractScrollArea::event (this=<value optimized out>, e=<value optimized out>) at widgets/qabstractscrollarea.cpp:918
#17 0x041ccf1e in QScrollArea::event (this=<value optimized out>, e=<value optimized out>) at widgets/qscrollarea.cpp:314
#18 0x012225ca in KHTMLView::event (this=<value optimized out>, e=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/khtml/khtmlview.cpp:546
#19 0x03d26b24 in QApplicationPrivate::notify_helper (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:4065
#20 0x03d2e1cd in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:4030
#21 0x047b552b in KApplication::notify (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302
#22 0x0340bd73 in QCoreApplication::notifyInternal (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at kernel/qcoreapplication.cpp:610
#23 0x034392be in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#24 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:580
#25 0x03436c21 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#26 0x0085c118 in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#27 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#28 0x0085fa48 in g_main_context_iterate (context=<value optimized out>, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#29 0x0085fb74 in IA__g_main_context_iteration (context=0x8b21a90, may_block=<value optimized out>) at gmain.c:2654
#30 0x03436b6d in QEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#31 0x03dc6356 in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x0340a2aa in QEventLoop::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:149
#33 0x0340a70a in QEventLoop::exec (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:201
#34 0x0340cbf7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x03d269a8 in QApplication::exec () at kernel/qapplication.cpp:3525
#36 0x04d71501 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqmain.cpp:257
#37 0x080486dc in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-4.3.2/i686-redhat-linux-gnu/apps/konqueror/src/konqueror_dummy.cpp:3

This bug may be a duplicate of or related to bug 210447

Reported using DrKonqi