Application that crashed: dolphin
Version of the application: 1.3
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-18-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
KDE recovers the application open during a restart. Dolphin crashed after the reboot when KDE was trying to load it

 -- Backtrace:
Application: Dolphin (dolphin), signal: Aborted
__lll_lock_wait_private ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7fac7876e750 (LWP 2391))]

Thread 3 (Thread 0x7fac68a5b910 (LWP 2446)):
[KCrash Handler]
#5  0x00007fac749bc4b5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007fac749bff50 in *__GI_abort () at abort.c:92
#7  0x00007fac749f4c97 in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007fac749fedd6 in malloc_printerr (action=3, str=0x7fac74ac09c8 "malloc(): memory corruption (fast)", ptr=<value optimized out>) at malloc.c:6217
#9  0x00007fac74a02500 in _int_malloc (av=0x7fac60000020, bytes=<value optimized out>) at malloc.c:4279
#10 0x00007fac74a0382e in *__GI___libc_malloc (bytes=43) at malloc.c:3638
#11 0x00007fac750687f6 in QByteArray (this=0x7fac68a5acb0, data=0x1292ff1 "description", size=6) at tools/qbytearray.cpp:1266
#12 0x00007fac75108cfb in QUrlPrivate::parse (this=0x1293010, parseOptions=QUrlPrivate::ParseAndSet) at io/qurl.cpp:3663
#13 0x00007fac7510c784 in QUrl::scheme (this=0x7fac68a5ae90) at io/qurl.cpp:4182
#14 0x00007fac76fa3085 in qHash(QUrl const&) () from /usr/lib/libsoprano.so.4
#15 0x00007fac7727a261 in QHash<QUrl, Nepomuk::Variant>::findNode (this=0x128c3a0, akey=..., ahp=0x6) at /usr/include/qt4/QtCore/qhash.h:855
#16 0x00007fac77278c1a in QHash<QUrl, Nepomuk::Variant>::constFind (this=0x128c350, uri=...) at /usr/include/qt4/QtCore/qhash.h:834
#17 Nepomuk::ResourceData::property (this=0x128c350, uri=...) at ../../../nepomuk/core/resourcedata.cpp:237
#18 0x00007fac7728fe52 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:269
#19 0x00007fac77291fd6 in Nepomuk::Resource::description (this=<value optimized out>) at ../../../nepomuk/core/resource.cpp:487
#20 0x0000000000440bbc in MetaDataWidget::Private::LoadFilesThread::run (this=<value optimized out>) at ../../../../apps/dolphin/src/panels/information/metadatawidget.cpp:158
#21 0x00007fac75066445 in QThreadPrivate::start (arg=0x1278670) at thread/qthread_unix.cpp:188
#22 0x00007fac70a19a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#23 0x00007fac74a6880d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#24 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fac67d68910 (LWP 2469)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fac74a05b11 in _L_lock_9274 () from /lib/libc.so.6
#2  0x00007fac74a03741 in *__GI___libc_free (mem=0x7fac60000020) at malloc.c:3714
#3  0x00007fac70c6a4f3 in ?? () from /lib/libglib-2.0.so.0
#4  0x00007fac75175ce2 in ~QEventDispatcherGlib (this=0x13c3b10, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:289
#5  0x00007fac750665fc in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:212
#6  0x00007fac7506644d in ~__pthread_cleanup_class (arg=0x131b9d0) at /usr/include/pthread.h:535
#7  QThreadPrivate::start (arg=0x131b9d0) at thread/qthread_unix.cpp:190
#8  0x00007fac70a19a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fac74a6880d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()
The current source language is "auto; currently c".

Thread 1 (Thread 0x7fac7876e750 (LWP 2391)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fac74a05b11 in _L_lock_9274 () from /lib/libc.so.6
#2  0x00007fac74a03741 in *__GI___libc_free (mem=0x7fac60000020) at malloc.c:3714
#3  0x00007fac7510ee59 in ~QByteArray (this=0x7fac6001a6b0, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:375
#4  ~QUrlPrivate (this=0x7fac6001a6b0, __in_chrg=<value optimized out>) at io/qurl.cpp:286
#5  0x00007fac751044ce in ~QUrl (this=<value optimized out>, __in_chrg=<value optimized out>) at io/qurl.cpp:3947
#6  0x00007fac76fcad85 in ?? () from /usr/lib/libsoprano.so.4
#7  0x00007fac76fcb244 in ?? () from /usr/lib/libsoprano.so.4
#8  0x00007fac749c1c12 in __run_exit_handlers (status=1) at exit.c:78
#9  *__GI_exit (status=1) at exit.c:100
#10 0x00007fac7563b328 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:707
#11 0x00007fac76918928 in KApplication::xioErrhandler (this=0x7fffdeed0b20, dpy=0xde1ce0) at ../../kdeui/kernel/kapplication.cpp:408
#12 0x00007fac73a1afae in _XIOError () from /usr/lib/libX11.so.6
#13 0x00007fac73a229a5 in ?? () from /usr/lib/libX11.so.6
#14 0x00007fac73a23257 in _XEventsQueued () from /usr/lib/libX11.so.6
#15 0x00007fac73a0c01b in XEventsQueued () from /usr/lib/libX11.so.6
#16 0x00007fac756746e7 in x11EventSourcePrepare (s=0xdae920, timeout=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:79
#17 0x00007fac70c6ddba in g_main_context_prepare () from /lib/libglib-2.0.so.0
#18 0x00007fac70c6e191 in ?? () from /lib/libglib-2.0.so.0
#19 0x00007fac70c6e6c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x00007fac751751a6 in QEventDispatcherGlib::processEvents (this=0xd85d20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#21 0x00007fac756744be in QGuiEventDispatcherGlib::processEvents (this=0x7fac60000020, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#22 0x00007fac7514b532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#23 0x00007fac7514b904 in QEventLoop::exec (this=0x7fffdeed0a70, flags=) at kernel/qeventloop.cpp:201
#24 0x00007fac7514dab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#25 0x00000000004394e5 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../../apps/dolphin/src/main.cpp:94
The current source language is "auto; currently asm".

Reported using DrKonqi