Application: dolphin (1.3.80)
KDE Platform Version: 4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1)) (Compiled from sources)
Qt Version: 4.6.0
Operating System: Linux 2.6.31-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
I was just dropping a couple of files on a folder when it crashed.

The crash can be reproduced some of the times.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8579fec760 (LWP 676))]

Thread 2 (Thread 0x7f8569d09710 (LWP 2182)):
#0  0x00007f85757ff153 in select () from /lib/libc.so.6
#1  0x00007f8576f3d7bd in QProcessManager::run (this=0x7f85772ea440) at io/qprocess_unix.cpp:245
#2  0x00007f8576e3f0c9 in QThreadPrivate::start (arg=0x7f85772ea440) at thread/qthread_unix.cpp:244
#3  0x00007f8573f5681a in start_thread () from /lib/libpthread.so.0
#4  0x00007f85758058cd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8579fec760 (LWP 676)):
[KCrash Handler]
#5  0x00007f8576f69271 in QCoreApplication::notifyInternal (this=0x7ffff1154be0, receiver=0x2125a50, event=0x7ffff1153ec0) at kernel/qcoreapplication.cpp:691
#6  0x00007f8578faba5d in QCoreApplication::sendEvent (receiver=0x2125a50, event=0x7ffff1153ec0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#7  0x00007f8575fc38da in QApplicationPrivate::dispatchEnterLeave (enter=0x2125a50, leave=0x132bf50) at kernel/qapplication.cpp:2620
#8  0x00007f8576073677 in QApplication::x11ProcessEvent (this=0x7ffff1154be0, event=0x7ffff1154740) at kernel/qapplication_x11.cpp:3574
#9  0x00007f85760ade53 in x11EventSourceDispatch (s=0xb8bdd0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#10 0x00007f857184f1fe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#11 0x00007f8571852bb8 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#12 0x00007f8571852ce0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#13 0x00007f8576fa61e3 in QEventDispatcherGlib::processEvents (this=0xb78710, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#14 0x00007f85760ae54c in QGuiEventDispatcherGlib::processEvents (this=0xb78710, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#15 0x00007f8576f662d0 in QEventLoop::processEvents (this=0x7ffff1154b20, flags=...) at kernel/qeventloop.cpp:149
#16 0x00007f8576f66426 in QEventLoop::exec (this=0x7ffff1154b20, flags=...) at kernel/qeventloop.cpp:201
#17 0x00007f8576f699ae in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#18 0x00007f8575fc5758 in QApplication::exec () at kernel/qapplication.cpp:3570
#19 0x00000000004397b5 in _start ()

Reported using DrKonqi