Version:           0.4.0 (using KDE 4.4.5) 
OS:                Linux

On startup the rekonq default page comes up and as the last link is attempting to load, it crashes

Reproducible: Always

Steps to Reproduce:
click on the rekonq icon

Actual Results:  
crashes before all links are loaded into the default page

Expected Results:  
default page comes up and is operational

Application: rekonq (kdeinit4), signal: Aborted
[Current thread is 1 (Thread 0x7f638665e760 (LWP 4889))]

Thread 10 (Thread 0x7f63773be700 (LWP 4890)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f637c2fad56 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f637c2fad99 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f6372a25700 (LWP 4891)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6384b3372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x16acac0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x16acac0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f637bacd026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x16ba7e0, th=0x1eff7f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f637bacf6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x16acc60, th=0x1eff7f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f637bacdbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f6372a24e00, parent=0x16ba7e0, th=0x1eff7f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f637bace168 in ThreadWeaver::Thread::run (this=0x1eff7f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f6384b32775 in QThreadPrivate::start (arg=0x1eff7f0) at thread/qthread_unix.cpp:248
#8  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f6371691700 (LWP 4892)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6384b3372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1d5d760, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1d5d760, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f637c8074f8 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x00007f637c807688 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0x00007f637c3011ab in ?? () from /usr/lib/libQtWebKit.so.4
#6  0x00007f6384b32775 in QThreadPrivate::start (arg=0x1f178e0) at thread/qthread_unix.cpp:248
#7  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#8  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f6370e90700 (LWP 4894)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f63835ed3dc in _L_lock_12449 () from /lib/libc.so.6
#2  0x00007f63835ebe78 in *__GI___libc_free (mem=0x7f63838ece40) at malloc.c:3736
#3  0x00007f6384c50981 in socketNotifierSourceCheck (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f638000bb0a in g_main_context_check () from /lib/libglib-2.0.so.0
#5  0x00007f638000c4c3 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007f638000c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#7  0x00007f6384c50513 in QEventDispatcherGlib::processEvents (this=0x1e2eeb0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#8  0x00007f6384c25992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#9  0x00007f6384c25d6c in QEventLoop::exec (this=0x7f6370e8fdb0, flags=) at kernel/qeventloop.cpp:201
#10 0x00007f6384b2fd59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#11 0x00007f6384c06178 in QInotifyFileSystemWatcherEngine::run (this=0x7f636c020c70) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f6384b32775 in QThreadPrivate::start (arg=0x7f636c020c70) at thread/qthread_unix.cpp:248
#13 0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#14 0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f636a248700 (LWP 4896)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f63835ed3dc in _L_lock_12449 () from /lib/libc.so.6
#2  0x00007f63835ebe78 in *__GI___libc_free (mem=0x7f63838ece40) at malloc.c:3736
#3  0x00007f6384c3c91e in ~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:928
#4  0x00007f63832ce0aa in ~QHostInfoResult (this=0x21e6f40, __in_chrg=<value optimized out>) at kernel/qhostinfo_p.h:76
#5  ~QHostInfoRunnable (this=0x21e6f40, __in_chrg=<value optimized out>) at kernel/qhostinfo_p.h:117
#6  0x00007f6384b28a1b in QThreadPoolThread::run (this=0x1ff3140) at concurrent/qthreadpool.cpp:119
#7  0x00007f6384b32775 in QThreadPrivate::start (arg=0x1ff3140) at thread/qthread_unix.cpp:248
#8  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f63692e6700 (LWP 4909)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f6384b33692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f6384b28a79 in QThreadPoolThread::run (this=0x2005b40) at concurrent/qthreadpool.cpp:140
#4  0x00007f6384b32775 in QThreadPrivate::start (arg=0x2005b40) at thread/qthread_unix.cpp:248
#5  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f636872d700 (LWP 4930)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f6384b33692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f6384b28a79 in QThreadPoolThread::run (this=0x2160260) at concurrent/qthreadpool.cpp:140
#4  0x00007f6384b32775 in QThreadPrivate::start (arg=0x2160260) at thread/qthread_unix.cpp:248
#5  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6367f2c700 (LWP 4931)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f6384b33692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f6384b28a79 in QThreadPoolThread::run (this=0x21601f0) at concurrent/qthreadpool.cpp:140
#4  0x00007f6384b32775 in QThreadPrivate::start (arg=0x21601f0) at thread/qthread_unix.cpp:248
#5  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f636772b700 (LWP 4932)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f6384b33692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1f92460, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f6384b28a79 in QThreadPoolThread::run (this=0x2179c40) at concurrent/qthreadpool.cpp:140
#4  0x00007f6384b32775 in QThreadPrivate::start (arg=0x2179c40) at thread/qthread_unix.cpp:248
#5  0x00007f63848a29ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f638365470d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f638665e760 (LWP 4889)):
[KCrash Handler]
#5  0x00007f63835a1a75 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f63835a55c0 in *__GI_abort () at abort.c:92
#7  0x00007f63835db4fb in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007f63835e55b6 in malloc_printerr (action=3, str=0x7f63836b8c70 "double free or corruption (fasttop)", ptr=<value optimized out>) at malloc.c:6266
#9  0x00007f63835ebe83 in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3738
#10 0x00007f6384b76fdc in QString::free (d=0x1fe3470) at tools/qstring.cpp:1108
#11 0x00007f6384be1c72 in ~QString (this=0x7fff34e49350, options=) at ../../include/QtCore/../../src/corelib/tools/qstring.h:869
#12 QUrl::toString (this=0x7fff34e49350, options=) at io/qurl.cpp:5568
#13 0x00007f637a20f4ba in WebSnap::guessNameFromUrl(QUrl) () from /usr/lib/libkdeinit4_rekonq.so
#14 0x00007f637a20fad3 in WebSnap::fileForUrl(KUrl) () from /usr/lib/libkdeinit4_rekonq.so
#15 0x00007f637a20ff29 in WebSnap::saveResult(bool) () from /usr/lib/libkdeinit4_rekonq.so
#16 0x00007f637a2101fc in WebSnap::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeinit4_rekonq.so
#17 0x00007f6384c39e3f in QMetaObject::activate (sender=0x1fe5a30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#18 0x00007f637c7ac212 in QWebPage::loadFinished(bool) () from /usr/lib/libQtWebKit.so.4
#19 0x00007f637c7b62b7 in QWebPage::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtWebKit.so.4
#20 0x00007f6384c39e3f in QMetaObject::activate (sender=0x1fe8d90, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#21 0x00007f637c797922 in ?? () from /usr/lib/libQtWebKit.so.4
#22 0x00007f637c798869 in ?? () from /usr/lib/libQtWebKit.so.4
#23 0x00007f637c5d7685 in ?? () from /usr/lib/libQtWebKit.so.4
#24 0x00007f637c5d7758 in ?? () from /usr/lib/libQtWebKit.so.4
#25 0x00007f637c5aab24 in ?? () from /usr/lib/libQtWebKit.so.4
#26 0x00007f637c5ab9e8 in ?? () from /usr/lib/libQtWebKit.so.4
#27 0x00007f637c5abc52 in ?? () from /usr/lib/libQtWebKit.so.4
#28 0x00007f637c5ab021 in ?? () from /usr/lib/libQtWebKit.so.4
#29 0x00007f637c5cbb3c in ?? () from /usr/lib/libQtWebKit.so.4
#30 0x00007f637c5dd3d3 in ?? () from /usr/lib/libQtWebKit.so.4
#31 0x00007f637c5dbd91 in ?? () from /usr/lib/libQtWebKit.so.4
#32 0x00007f637c5a075d in ?? () from /usr/lib/libQtWebKit.so.4
#33 0x00007f637c5aadb3 in ?? () from /usr/lib/libQtWebKit.so.4
#34 0x00007f637c5ad739 in ?? () from /usr/lib/libQtWebKit.so.4
#35 0x00007f637c7b6d72 in QWebPage::~QWebPage() () from /usr/lib/libQtWebKit.so.4
#36 0x00007f637a20fdf4 in WebSnap::~WebSnap() () from /usr/lib/libkdeinit4_rekonq.so
#37 0x00007f6384c36d6d in QObject::event (this=0x1fe5a20, e=0x21c2d50) at kernel/qobject.cpp:1231
#38 0x00007f6383dc322c in QApplicationPrivate::notify_helper (this=0x160d1e0, receiver=0x1fe5a20, e=0x21c2d50) at kernel/qapplication.cpp:4300
#39 0x00007f6383dc96fb in QApplication::notify (this=0x7fff34e4a6d0, receiver=0x1fe5a20, e=0x21c2d50) at kernel/qapplication.cpp:4183
#40 0x00007f638516ea16 in KApplication::notify (this=0x7fff34e4a6d0, receiver=0x1fe5a20, event=0x21c2d50) at ../../kdeui/kernel/kapplication.cpp:302
#41 0x00007f6384c2706c in QCoreApplication::notifyInternal (this=0x7fff34e4a6d0, receiver=0x1fe5a20, event=0x21c2d50) at kernel/qcoreapplication.cpp:704
#42 0x00007f6384c297e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x157ac30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#43 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x157ac30) at kernel/qcoreapplication.cpp:1345
#44 0x00007f6384c509d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#45 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#46 0x00007f63800088c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#47 0x00007f638000c748 in ?? () from /lib/libglib-2.0.so.0
#48 0x00007f638000c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#49 0x00007f6384c50513 in QEventDispatcherGlib::processEvents (this=0x160b830, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#50 0x00007f6383e7346e in QGuiEventDispatcherGlib::processEvents (this=0x1319, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#51 0x00007f6384c25992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#52 0x00007f6384c25d6c in QEventLoop::exec (this=0x7fff34e4a620, flags=) at kernel/qeventloop.cpp:201
#53 0x00007f6384c29aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#54 0x00007f637a23ef02 in kdemain () from /usr/lib/libkdeinit4_rekonq.so
#55 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=1, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x15d6985 "saw3uck-KBN2;1300757673;328069;4810_TIME7246010") at ../../kinit/kinit.cpp:717
#56 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#57 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#58 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845