Application: dolphin (2.0)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-30-generic-pae i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
Everytime I open dolphine it crashes. This started happening after a recent update (including Kernel update) but I'm not sure what exactly is causing it.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Bus error
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4754740 (LWP 5283))]

Thread 3 (Thread 0xb1fe3b40 (LWP 5285)):
#0  0xb7787424 in __kernel_vsyscall ()
#1  0xb7627380 in __GI___poll (fds=0xb1602278, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb4f28a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb4f1b0ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4f1b201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb64f78e7 in QEventDispatcherGlib::processEvents (this=0xb1600468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb64c350d in QEventLoop::processEvents (this=0xb1fe3240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb64c37a9 in QEventLoop::exec (this=0xb1fe3240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb63ac94c in QThread::exec (this=0x82c12c8) at thread/qthread.cpp:501
#9  0xb64a0b5d in QInotifyFileSystemWatcherEngine::run (this=0x82c12c8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb63afde0 in QThreadPrivate::start (arg=0x82c12c8) at thread/qthread_unix.cpp:298
#11 0xb4fe7d4c in start_thread (arg=0xb1fe3b40) at pthread_create.c:308
#12 0xb7635ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb1320b40 (LWP 5286)):
#0  0xb7787424 in __kernel_vsyscall ()
#1  0xb7627380 in __GI___poll (fds=0xb0a02278, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb4f28a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb4f1b0ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4f1b201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb64f78e7 in QEventDispatcherGlib::processEvents (this=0xb0a00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb64c350d in QEventLoop::processEvents (this=0xb1320240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb64c37a9 in QEventLoop::exec (this=0xb1320240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb63ac94c in QThread::exec (this=0x8341798) at thread/qthread.cpp:501
#9  0xb64a0b5d in QInotifyFileSystemWatcherEngine::run (this=0x8341798) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb63afde0 in QThreadPrivate::start (arg=0x8341798) at thread/qthread_unix.cpp:298
#11 0xb4fe7d4c in start_thread (arg=0xb1320b40) at pthread_create.c:308
#12 0xb7635ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4754740 (LWP 5283)):
[KCrash Handler]
#7  KBlockLayout::KBlockLayout (this=0x87e6bb8, margin=0, hSpacing=12, vSpacing=-1) at ../../nepomuk/ui/kblocklayout.cpp:75
#8  0xb71cbada in Nepomuk::TagWidgetPrivate::init (this=0x87e56d0, parent=0x86df690) at ../../nepomuk/ui/tagwidget.cpp:60
#9  0xb71cbcee in Nepomuk::TagWidget::TagWidget (this=0x86df690, parent=0x8235c38) at ../../nepomuk/ui/tagwidget.cpp:261
#10 0xb6f4fdf4 in KFileMetaDataProvider::Private::createTagWidget (this=0x8608f98, tags=..., parent=0x8235c38) at ../../kio/kfile/kfilemetadataprovider.cpp:336
#11 0xb6f50d0f in KFileMetaDataProvider::createValueWidget (this=0x8607ee8, metaDataUri=..., value=..., parent=0x8235c38) at ../../kio/kfile/kfilemetadataprovider.cpp:509
#12 0xb6f14a52 in KFileMetaDataWidget::Private::slotLoadingFinished (this=0x85fccf8) at ../../kio/kfile/kfilemetadatawidget.cpp:240
#13 0xb6f150a3 in KFileMetaDataWidget::qt_static_metacall (_o=0x8235c38, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf9d32f0) at ./kfilemetadatawidget.moc:65
#14 0xb64db6b1 in QMetaObject::activate (sender=0x8607ee8, m=0xb6fe43a8, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#15 0xb6f502c5 in KFileMetaDataProvider::loadingFinished (this=0x8607ee8) at ./kfilemetadataprovider_p.moc:124
#16 0xb6f51285 in KFileMetaDataProvider::Private::slotLoadingFinished (this=0x8608f98) at ../../kio/kfile/kfilemetadataprovider.cpp:245
#17 0xb64db6b1 in QMetaObject::activate (sender=0x8748f18, m=0xb6fe4218, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#18 0xb6f4ee15 in KFileMetaDataReader::finished (this=0x8748f18) at ./kfilemetadatareader_p.moc:102
#19 0xb6f4efef in KFileMetaDataReader::Private::slotLoadingFinished (this=0x87538e0, exitCode=0, exitStatus=QProcess::NormalExit) at ../../kio/kfile/kfilemetadatareader.cpp:96
#20 0xb64db6b1 in QMetaObject::activate (sender=0x8749068, m=0xb662051c, local_signal_index=2, argv=0xbf9d3694) at kernel/qobject.cpp:3547
#21 0xb645127d in QProcess::finished (this=0x8749068, _t1=0, _t2=QProcess::NormalExit) at .moc/release-shared/moc_qprocess.cpp:156
#22 0xb645951d in QProcessPrivate::_q_processDied (this=0x873b920) at io/qprocess.cpp:1068
#23 0xb64595bb in qt_static_metacall (_a=0xbf9d37e8, _id=13, _o=0x8749068, _c=<optimized out>) at .moc/release-shared/moc_qprocess.cpp:92
#24 QProcess::qt_static_metacall (_o=0x8749068, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0xbf9d37e8) at .moc/release-shared/moc_qprocess.cpp:69
#25 0xb64db6b1 in QMetaObject::activate (sender=0x874e180, m=0xb6622478, local_signal_index=0, argv=0xbf9d37e8) at kernel/qobject.cpp:3547
#26 0xb652e455 in QSocketNotifier::activated (this=0x874e180, _t1=30) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#27 0xb64e40df in QSocketNotifier::event (this=0x874e180, e=0xbf9d3c34) at kernel/qsocketnotifier.cpp:317
#28 0xb592eed4 in notify_helper (e=0xbf9d3c34, receiver=0x874e180, this=0x81d4c30) at kernel/qapplication.cpp:4559
#29 QApplicationPrivate::notify_helper (this=0x81d4c30, receiver=0x874e180, e=0xbf9d3c34) at kernel/qapplication.cpp:4531
#30 0xb593430d in QApplication::notify (this=0xbf9d3c34, receiver=0x874e180, e=0xbf9d3c34) at kernel/qapplication.cpp:4288
#31 0xb6ae4401 in KApplication::notify (this=0xbf9d3f08, receiver=0x874e180, event=0xbf9d3c34) at ../../kdeui/kernel/kapplication.cpp:311
#32 0xb64c497e in QCoreApplication::notifyInternal (this=0xbf9d3f08, receiver=0x874e180, event=0xbf9d3c34) at kernel/qcoreapplication.cpp:876
#33 0xb64f6f48 in sendEvent (event=0xbf9d3c34, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#34 socketNotifierSourceDispatch (source=0x81d4458) at kernel/qeventdispatcher_glib.cpp:110
#35 0xb4f1ad86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0xb4f1b125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#37 0xb4f1b201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#38 0xb64f7887 in QEventDispatcherGlib::processEvents (this=0x81b97b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#39 0xb59e7aaa in QGuiEventDispatcherGlib::processEvents (this=0x81b97b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0xb64c350d in QEventLoop::processEvents (this=0xbf9d3e74, flags=...) at kernel/qeventloop.cpp:149
#41 0xb64c37a9 in QEventLoop::exec (this=0xbf9d3e74, flags=...) at kernel/qeventloop.cpp:204
#42 0xb64c8eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#43 0xb592ca74 in QApplication::exec () at kernel/qapplication.cpp:3820
#44 0xb77441da in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#45 0x0804850b in ?? ()
#46 0xb75644d3 in __libc_start_main (main=0x80484f0, argc=1, ubp_av=0xbf9d40f4, init=0x80485e0 <__libc_csu_init>, fini=0x8048650 <__libc_csu_fini>, rtld_fini=0xb7797270 <_dl_fini>, stack_end=0xbf9d40ec) at libc-start.c:226
#47 0x08048531 in _start ()

Reported using DrKonqi