Application that crashed: krusader
Version of the application: 2.0.0 "Mars Pathfinder"
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-gentoo-r6 i686
Distribution: "Gentoo Base System release 2.0.1"

What I was doing when the application crashed:
when trying to open a file from remote SFTP server using Krusader viewer, Krusader crashed. 

kernel: 2.6.31-gentoo-r6
KDE: 4.3.5
CPU : Intel M 1.8GHz
MEM: 2 GB

 -- Backtrace:
Application: Krusader (krusader), signal: Segmentation fault
[Current thread is 0 (LWP 18810)]

Thread 2 (Thread 0x964b5b70 (LWP 18825)):
#0  0xb7844424 in __kernel_vsyscall ()
#1  0xb55450e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x9663b337 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x9670b1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x9663b381 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x9670b1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0xb554142f in start_thread (arg=0x964b5b70) at pthread_create.c:297
#5  0xb53a279e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4a9a700 (LWP 18810)):
[KCrash Handler]
#6  KateLineLayout::viewLineCount (this=0x0) at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kate/render/katelinelayout.cpp:173
#7  0x9682f16e in KateLayoutCache::viewLine (this=0xa2acda8, realCursor=@0xbfba21f4) at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kate/render/katelayoutcache.cpp:392
#8  0x96887c2a in KateViewInternal::viewLineOffset (this=0xa3a2f30, virtualCursor=@0xbfba22a8, offset=0, keepX=false)
    at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kate/view/kateviewinternal.cpp:1338
#9  0x9688b4af in KateViewInternal::makeVisible (this=0xa3a2f30, c=@0xa3a2fd4, endCol=0, force=false, center=false, calledExternally=false)
    at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kate/view/kateviewinternal.cpp:660
#10 0x9688bcd9 in KateViewInternal::updateCursor (this=0xa3a2f30, newCursor=@0xbfba23d8, force=false, center=true, calledExternally=<value optimized out>)
    at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kate/view/kateviewinternal.cpp:1861
#11 0x9688ffa5 in KateViewInternal::placeCursor (this=0xa3a2f30, p=@0xbfba2bcc, keepSelection=false, updateSelection=true)
    at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kate/view/kateviewinternal.cpp:2131
#12 0x968916a7 in KateViewInternal::mousePressEvent (this=0xa3a2f30, e=0xbfba2bbc) at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kate/view/kateviewinternal.cpp:2584
#13 0xb5a9f0f4 in QWidget::event (this=0xa3a2f30, event=0xbfba2bbc) at kernel/qwidget.cpp:7994
#14 0xb5a40b0c in QApplicationPrivate::notify_helper (this=0x98d1b68, receiver=0xa3a2f30, e=0xbfba2bbc) at kernel/qapplication.cpp:4300
#15 0xb5a48aa3 in QApplication::notify (this=0xbfba3518, receiver=0xa3a2f30, e=0xbfba2bbc) at kernel/qapplication.cpp:3865
#16 0xb70127ed in KApplication::notify (this=0xbfba3518, receiver=0xa3a2f30, event=0xbfba2bbc) at /var/tmp/portage/kde-base/kdelibs-4.3.5/work/kdelibs-4.3.5/kdeui/kernel/kapplication.cpp:302
#17 0xb56dd50b in QCoreApplication::notifyInternal (this=0xbfba3518, receiver=0xa3a2f30, event=0xbfba2bbc) at kernel/qcoreapplication.cpp:704
#18 0xb5a47a71 in QApplicationPrivate::sendMouseEvent (receiver=0xa3a2f30, event=0xbfba2bbc, alienWidget=0x0, nativeWidget=0xa3a2f30, buttonDown=0xb636a018, lastMouseReceiver=@0xb636a01c, 
    spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 0xb5ad24bb in QETWidget::translateMouseEvent (this=0xa3a2f30, event=0xbfba302c) at kernel/qapplication_x11.cpp:4368
#20 0xb5ad1a1c in QApplication::x11ProcessEvent (this=0xbfba3518, event=0xbfba302c) at kernel/qapplication_x11.cpp:3379
#21 0xb5afc4f2 in x11EventSourceDispatch (s=0x98d4d68, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0xb4e34b88 in IA__g_main_context_dispatch (context=0x98d3e20) at gmain.c:1960
#23 0xb4e38313 in g_main_context_iterate (context=0x98d3e20, block=1, dispatch=1, self=0x98d1db0) at gmain.c:2591
#24 0xb4e38498 in IA__g_main_context_iteration (context=0x98d3e20, may_block=1) at gmain.c:2654
#25 0xb5709311 in QEventDispatcherGlib::processEvents (this=0x98d1b48, flags={i = -1078316568}) at kernel/qeventdispatcher_glib.cpp:412
#26 0xb5afc045 in QGuiEventDispatcherGlib::processEvents (this=0x98d1b48, flags={i = -1078316520}) at kernel/qguieventdispatcher_glib.cpp:204
#27 0xb56dbb6a in QEventLoop::processEvents (this=0xbfba3290, flags={i = -1078316456}) at kernel/qeventloop.cpp:149
#28 0xb56dbfb2 in QEventLoop::exec (this=0xbfba3290, flags={i = -1078316392}) at kernel/qeventloop.cpp:201
#29 0xb56de6a9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#30 0xb5a40ba7 in QApplication::exec () at kernel/qapplication.cpp:3579
#31 0x08091e45 in _start ()

Reported using DrKonqi