Application: dolphin (1.4)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
I had opened two tabs to compare two directories. I previewed a file and flipped back a tab and Dolphin crashed

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7845b60 (LWP 5408))]

Thread 12 (Thread 0xb603fb70 (LWP 5415)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00a36bd3 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0x009cdf57 in ?? () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 11 (Thread 0xb576fb70 (LWP 5432)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00a36bd3 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0x009cdf57 in ?? () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 0xb1e37b70 (LWP 5459)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00543142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00a368d4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x027139ff in ?? () from /usr/lib/libxine.so.1
#4  0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 9 (Thread 0xb161eb70 (LWP 5530)):
#0  0x00540d4b in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x00a36a46 in pthread_mutex_lock () from /lib/tls/i686/cmov/libc.so.6
#2  0x074bafcf in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x074bb351 in ?? () from /lib/libglib-2.0.so.0
#4  0x074bb863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0223791f in QEventDispatcherGlib::processEvents (this=0x9a22498, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x0220a319 in QEventLoop::processEvents (this=0xb161e230, flags=) at kernel/qeventloop.cpp:149
#7  0x0220a76a in QEventLoop::exec (this=0xb161e230, flags=...) at kernel/qeventloop.cpp:201
#8  0x021065a8 in QThread::exec (this=0x99e11d0) at thread/qthread.cpp:487
#9  0x069dca5a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#10 0x0210932e in QThreadPrivate::start (arg=0x99e11d0) at thread/qthread_unix.cpp:248
#11 0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 8 (Thread 0xacae0b70 (LWP 5533)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00a1bc96 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x05973c3b in ?? () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so
#3  0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 7 (Thread 0xac2dfb70 (LWP 5534)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00542e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00a3687d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x027245ee in ?? () from /usr/lib/libxine.so.1
#4  0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xab6d3b70 (LWP 5535)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00a22a71 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x0273cbe0 in xine_usec_sleep () from /usr/lib/libxine.so.1
#3  0x02721011 in ?? () from /usr/lib/libxine.so.1
#4  0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xaaae9b70 (LWP 5536)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00542e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00a3687d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x02716fc2 in ?? () from /usr/lib/libxine.so.1
#4  0x0271cd36 in ?? () from /usr/lib/libxine.so.1
#5  0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xaa11bb70 (LWP 5537)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00542e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00a3687d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x02716fc2 in ?? () from /usr/lib/libxine.so.1
#4  0x0271dd46 in ?? () from /usr/lib/libxine.so.1
#5  0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa991ab70 (LWP 5538)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00542e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00a3687d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0272751a in xine_event_wait () from /usr/lib/libxine.so.1
#4  0x027275a2 in ?? () from /usr/lib/libxine.so.1
#5  0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa88e5b70 (LWP 6185)):
[KCrash Handler]
#6  0x009c8160 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0x009ca4e2 in ?? () from /lib/tls/i686/cmov/libc.so.6
#8  0x009cc898 in malloc () from /lib/tls/i686/cmov/libc.so.6
#9  0x02103b9d in qMalloc (size=578) at global/qmalloc.cpp:55
#10 0x021519bc in QString (this=0xa88e4ecc, size=279) at tools/qstring.cpp:1027
#11 0x021538d9 in replaceArgEscapes (s=<value optimized out>, d=..., field_width=0, arg=..., larg=..., fillChar=...) at tools/qstring.cpp:6191
#12 0x021558e6 in QString::arg (this=0xa88e4ebc, a=..., fieldWidth=0, fillChar=...) at tools/qstring.cpp:6309
#13 0x0022f28c in Nepomuk::ResourceData::determineUri (this=0xaba4c48) at ../../../nepomuk/core/resourcedata.cpp:657
#14 0x002306b0 in Nepomuk::ResourceData::load (this=0xaba4c48) at ../../../nepomuk/core/resourcedata.cpp:414
#15 0x002311ab in Nepomuk::ResourceData::property (this=0xaba4c48, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#16 0x0024f7a7 in Nepomuk::Resource::property (this=0xa88e5244, uri=...) at ../../../nepomuk/core/resource.cpp:280
#17 0x0024f931 in Nepomuk::Resource::tags (this=0xa88e5244) at ../../../nepomuk/core/resource.cpp:633
#18 0x080a9d59 in KLoadMetaDataThread::run (this=0xb687ec8) at ../../../../apps/dolphin/src/panels/information/kloadmetadatathread.cpp:95
#19 0x0210932e in QThreadPrivate::start (arg=0xb687ec8) at thread/qthread_unix.cpp:248
#20 0x0053e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#21 0x00a298de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7845b60 (LWP 5408)):
#0  0x00d3b422 in __kernel_vsyscall ()
#1  0x00a1bc96 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x00c74d80 in ?? () from /usr/lib/libxcb.so.1
#3  0x00c769d2 in xcb_wait_for_reply () from /usr/lib/libxcb.so.1
#4  0x02616506 in _XReply () from /usr/lib/libX11.so.6
#5  0x025f3519 in XGetImage () from /usr/lib/libX11.so.6
#6  0x0160d468 in QX11PixmapData::toImage (this=0x97b2058) at image/qpixmap_x11.cpp:1480
#7  0x01607c1c in QX11PixmapData::setAlphaChannel (this=0x97b2058, alpha=...) at image/qpixmap_x11.cpp:1283
#8  0x015f47cf in QPixmap::setAlphaChannel (this=0xbf86aeac, alphaChannel=...) at image/qpixmap.cpp:1824
#9  0x006b073a in SelectionToggle::paintEvent (this=0x93dc468, event=0xbf86b484) at ../../../../apps/dolphin/src/selectiontoggle.cpp:175
#10 0x0155c466 in QWidget::event (this=0x93dc468, event=0xbf86b484) at kernel/qwidget.cpp:8124
#11 0x0190783e in QAbstractButton::event (this=0x93dc468, e=0xffffffff) at widgets/qabstractbutton.cpp:1080
#12 0x014fe27c in QApplicationPrivate::notify_helper (this=0x910a578, receiver=0x93dc468, e=0xbf86b484) at kernel/qapplication.cpp:4298
#13 0x01504f79 in QApplication::notify (this=0xbf86dc24, receiver=0x93dc468, e=0xbf86b484) at kernel/qapplication.cpp:4263
#14 0x0119d1fa in KApplication::notify (this=0xbf86dc24, receiver=0x93dc468, event=0xbf86b484) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x0220bcfb in QCoreApplication::notifyInternal (this=0xbf86dc24, receiver=0x93dc468, event=0xbf86b484) at kernel/qcoreapplication.cpp:704
#16 0x01565666 in QCoreApplication::sendSpontaneousEvent (this=0x93de778, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#17 QWidgetPrivate::drawWidget (this=0x93de778, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5321
#18 0x015664a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x93d4c28, pdev=0x93258dc, siblings=..., index=0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5434
#19 0x015653b5 in QWidgetPrivate::drawWidget (this=0x93d4c28, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5370
#20 0x015664a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x93d5290, pdev=0x93258dc, siblings=..., index=9, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5434
#21 0x015662de in QWidgetPrivate::paintSiblingsRecursive (this=0x93d5290, pdev=0x93258dc, siblings=..., index=10, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5421
#22 0x015653b5 in QWidgetPrivate::drawWidget (this=0x93d5290, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5370
#23 0x015664a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x93d2518, pdev=0x93258dc, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5434
#24 0x015653b5 in QWidgetPrivate::drawWidget (this=0x93d2518, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5370
#25 0x015664a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x93ef380, pdev=0x93258dc, siblings=..., index=7, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5434
#26 0x015653b5 in QWidgetPrivate::drawWidget (this=0x93ef380, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5370
#27 0x015664a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x93ef158, pdev=0x93258dc, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5434
#28 0x015653b5 in QWidgetPrivate::drawWidget (this=0x93ef158, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5370
#29 0x015664a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x933ea20, pdev=0x93258dc, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5434
#30 0x015653b5 in QWidgetPrivate::drawWidget (this=0x933ea20, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5370
#31 0x015664a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x9146168, pdev=0x93258dc, siblings=..., index=12, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5434
#32 0x015662de in QWidgetPrivate::paintSiblingsRecursive (this=0x9146168, pdev=0x93258dc, siblings=..., index=14, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5421
#33 0x015662de in QWidgetPrivate::paintSiblingsRecursive (this=0x9146168, pdev=0x93258dc, siblings=..., index=18, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5421
#34 0x015662de in QWidgetPrivate::paintSiblingsRecursive (this=0x9146168, pdev=0x93258dc, siblings=..., index=39, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9325860)
    at kernel/qwidget.cpp:5421
#35 0x015653b5 in QWidgetPrivate::drawWidget (this=0x9146168, pdev=0x93258dc, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9325860) at kernel/qwidget.cpp:5370
#36 0x0173b490 in QWidgetBackingStore::sync (this=0x9325860) at painting/qbackingstore.cpp:1291
#37 0x01555973 in QWidgetPrivate::syncBackingStore (this=0x9146168) at kernel/qwidget.cpp:1663
#38 0x0155cc26 in QWidget::event (this=0x913b018, event=0xaf04848) at kernel/qwidget.cpp:8271
#39 0x01976687 in QMainWindow::event (this=0x913b018, event=0xaf04848) at widgets/qmainwindow.cpp:1435
#40 0x0128f274 in KMainWindow::event (this=0x913b018, ev=0xaf04848) at ../../kdeui/widgets/kmainwindow.cpp:1103
#41 0x012d720f in KXmlGuiWindow::event (this=0x913b018, ev=0xaf04848) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#42 0x014fe27c in QApplicationPrivate::notify_helper (this=0x910a578, receiver=0x913b018, e=0xaf04848) at kernel/qapplication.cpp:4298
#43 0x01504f79 in QApplication::notify (this=0xbf86dc24, receiver=0x913b018, e=0xaf04848) at kernel/qapplication.cpp:4263
#44 0x0119d1fa in KApplication::notify (this=0xbf86dc24, receiver=0x913b018, event=0xaf04848) at ../../kdeui/kernel/kapplication.cpp:302
#45 0x0220bcfb in QCoreApplication::notifyInternal (this=0xbf86dc24, receiver=0x913b018, event=0xaf04848) at kernel/qcoreapplication.cpp:704
#46 0x0220e733 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x90e4340) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#47 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x90e4340) at kernel/qcoreapplication.cpp:1345
#48 0x0220e89d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#49 0x02237def in QCoreApplication::sendPostedEvents (s=0x910d6d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#50 postEventSourceDispatch (s=0x910d6d0) at kernel/qeventdispatcher_glib.cpp:276
#51 0x074b7e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#52 0x074bb730 in ?? () from /lib/libglib-2.0.so.0
#53 0x074bb863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#54 0x022378e5 in QEventDispatcherGlib::processEvents (this=0x90e4518, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#55 0x015bd485 in QGuiEventDispatcherGlib::processEvents (this=0x90e4518, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x0220a319 in QEventLoop::processEvents (this=0xbf86db84, flags=) at kernel/qeventloop.cpp:149
#57 0x0220a76a in QEventLoop::exec (this=0xbf86db84, flags=...) at kernel/qeventloop.cpp:201
#58 0x0220e95f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#59 0x014fe317 in QApplication::exec () at kernel/qapplication.cpp:3577
#60 0x0807b7af in main (argc=6, argv=0xbf86de04) at ../../../../apps/dolphin/src/main.cpp:101

Reported using DrKonqi