Bug 246357

Application: dolphin (1.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
KDE just starting up, opening 3 prior session windows

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
__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
[Current thread is 1 (Thread 0x7f4255276760 (LWP 1863))]

Thread 6 (Thread 0x7f424383c710 (LWP 1931)):
[KCrash Handler]
#5  _int_malloc (av=0x7f423c000020, bytes=78) at malloc.c:4302
#6  0x00007f4250ea258e in *__GI___libc_malloc (bytes=78) at malloc.c:3660
#7  0x00007f425157b559 in QString::realloc (this=0x7f424383b610, alloc=4) at tools/qstring.cpp:1219
#8  0x00007f42515deb73 in QString::reserve (domain=<value optimized out>, op=ToAceOnly) at ../../include/QtCore/../../src/corelib/tools/qstring.h:870
#9  qt_ACE_do (domain=<value optimized out>, op=ToAceOnly) at io/qurl.cpp:3235
#10 0x00007f42515df3cb in QUrl::toAce (domain=...) at io/qurl.cpp:5797
#11 0x00007f42515e697e in QUrlPrivate::toEncoded (this=0x7f424383b7b0, options=) at io/qurl.cpp:3891
#12 0x00007f42515e6f39 in QUrlPrivate::normalized (this=<value optimized out>) at io/qurl.cpp:4002
#13 0x00007f42515e6a23 in QUrlPrivate::toEncoded (this=0xc3d470, options=) at io/qurl.cpp:3854
#14 0x00007f42515e6aed in QUrl::toEncoded (this=<value optimized out>, options=<value optimized out>) at io/qurl.cpp:5605
#15 0x00007f4253cd07e2 in ?? () from /usr/lib/libsoprano.so.4
#16 0x00007f4253fb54e1 in QHash<QUrl, Nepomuk::Variant>::findNode (this=0x124b4e8, akey=..., ahp=0x4) at /usr/include/qt4/QtCore/qhash.h:875
#17 0x00007f4253fb31e8 in QHash<QUrl, Nepomuk::Variant>::constFind (this=0x124b480, uri=...) at /usr/include/qt4/QtCore/qhash.h:854
#18 Nepomuk::ResourceData::property (this=0x124b480, uri=...) at ../../../nepomuk/core/resourcedata.cpp:276
#19 0x00007f4253fcdee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#20 0x00007f4253fd09d0 in Nepomuk::Resource::rating (this=0x7f424383bc80) at ../../../nepomuk/core/resource.cpp:800
#21 0x0000000000465b08 in _start ()

Thread 5 (Thread 0x7f424303b710 (LWP 1934)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4251535ea3 in QMutexPrivate::wait (this=0x13c64a0, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007f42515319e5 in QMutex::lock (this=0x13c5e98) at thread/qmutex.cpp:167
#3  0x00007f4253fb2747 in QMutexLocker::relock (this=0x13c5e40) at /usr/include/qt4/QtCore/qmutex.h:120
#4  QMutexLocker (this=0x13c5e40) at /usr/include/qt4/QtCore/qmutex.h:102
#5  Nepomuk::ResourceData::load (this=0x13c5e40) at ../../../nepomuk/core/resourcedata.cpp:409
#6  0x00007f4253fb31b8 in Nepomuk::ResourceData::property (this=0x13c5e40, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#7  0x00007f4253fcdee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#8  0x00007f4253fce039 in Nepomuk::Resource::tags (this=0x7f424303ac80) at ../../../nepomuk/core/resource.cpp:633
#9  0x0000000000465b4c in _start ()

Thread 4 (Thread 0x7f424452f710 (LWP 1992)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f4250ea53ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f4250ea3e48 in *__GI___libc_free (mem=0x7f4234000020) at malloc.c:3736
#3  0x00007f425157afdc in QString::free (d=0x7f4234009f20) at tools/qstring.cpp:1108
#4  0x00007f425157b412 in QString::operator= (this=0xc3ce60, other=...) at tools/qstring.cpp:1282
#5  0x00007f42515e15bf in QUrlPrivate::parse (this=0xc3ce40, parseOptions=QUrlPrivate::ParseAndSet) at io/qurl.cpp:3787
#6  0x00007f42515e64be in QUrlPrivate::toEncoded (this=0xc3ce40, options=) at io/qurl.cpp:3850
#7  0x00007f42515e6aed in QUrl::toEncoded (this=<value optimized out>, options=<value optimized out>) at io/qurl.cpp:5605
#8  0x00007f4253cd07e2 in ?? () from /usr/lib/libsoprano.so.4
#9  0x00007f4253fb54e1 in QHash<QUrl, Nepomuk::Variant>::findNode (this=0xc3ae78, akey=..., ahp=0x15db700) at /usr/include/qt4/QtCore/qhash.h:875
#10 0x00007f4253fb31e8 in QHash<QUrl, Nepomuk::Variant>::constFind (this=0xc3ae10, uri=...) at /usr/include/qt4/QtCore/qhash.h:854
#11 Nepomuk::ResourceData::property (this=0xc3ae10, uri=...) at ../../../nepomuk/core/resourcedata.cpp:276
#12 0x00007f4253fcdee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#13 0x00007f4253fce039 in Nepomuk::Resource::tags (this=0x7f424452ec80) at ../../../nepomuk/core/resource.cpp:633
#14 0x0000000000465b4c in _start ()

Thread 3 (Thread 0x7f42427ba710 (LWP 2001)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4251535ea3 in QMutexPrivate::wait (this=0x12786c0, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007f42515319e5 in QMutex::lock (this=0x124b4d8) at thread/qmutex.cpp:167
#3  0x00007f4253fb2747 in QMutexLocker::relock (this=0x124b480) at /usr/include/qt4/QtCore/qmutex.h:120
#4  QMutexLocker (this=0x124b480) at /usr/include/qt4/QtCore/qmutex.h:102
#5  Nepomuk::ResourceData::load (this=0x124b480) at ../../../nepomuk/core/resourcedata.cpp:409
#6  0x00007f4253fb31b8 in Nepomuk::ResourceData::property (this=0x124b480, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#7  0x00007f4253fcdee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#8  0x00007f4253fd09d0 in Nepomuk::Resource::rating (this=0x7f42427b9c80) at ../../../nepomuk/core/resource.cpp:800
#9  0x0000000000465b08 in _start ()

Thread 2 (Thread 0x7f4241fb9710 (LWP 2002)):
[KCrash Handler]
#5  _int_malloc (av=0x7f4234000020, bytes=58) at malloc.c:4302
#6  0x00007f4250ea258e in *__GI___libc_malloc (bytes=58) at malloc.c:3660
#7  0x00007f4251538b46 in QByteArray (this=0x7f4241fb8830, data=0xe50246 "/ontologies/2007/08/15/nao#hasTag", size=26) at tools/qbytearray.cpp:1290
#8  0x00007f42515e1632 in QUrlPrivate::parse (this=0xc3ce40, parseOptions=QUrlPrivate::ParseAndSet) at io/qurl.cpp:3791
#9  0x00007f42515e64be in QUrlPrivate::toEncoded (this=0xc3ce40, options=) at io/qurl.cpp:3850
#10 0x00007f42515e6aed in QUrl::toEncoded (this=<value optimized out>, options=<value optimized out>) at io/qurl.cpp:5605
#11 0x00007f4253cd07e2 in ?? () from /usr/lib/libsoprano.so.4
#12 0x00007f4253fb54e1 in QHash<QUrl, Nepomuk::Variant>::findNode (this=0x13c5ea8, akey=..., ahp=0x3) at /usr/include/qt4/QtCore/qhash.h:875
#13 0x00007f4253fb31e8 in QHash<QUrl, Nepomuk::Variant>::constFind (this=0x13c5e40, uri=...) at /usr/include/qt4/QtCore/qhash.h:854
#14 Nepomuk::ResourceData::property (this=0x13c5e40, uri=...) at ../../../nepomuk/core/resourcedata.cpp:276
#15 0x00007f4253fcdee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#16 0x00007f4253fce039 in Nepomuk::Resource::tags (this=0x7f4241fb8c80) at ../../../nepomuk/core/resource.cpp:633
#17 0x0000000000465b4c in _start ()

Thread 1 (Thread 0x7f4255276760 (LWP 1863)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f4250ea53ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f4250ea3e48 in *__GI___libc_free (mem=0x7f4234000020) at malloc.c:3736
#3  0x00007f4250ec1069 in tzset_internal (always=<value optimized out>, explicit=<value optimized out>) at tzset.c:435
#4  0x00007f4250ec1340 in __tzset () at tzset.c:592
#5  0x00007f4251c9d74e in KSystemTimeZoneBackend::offset (this=<value optimized out>, caller=<value optimized out>, t=1274068012) at ../../kdecore/date/ksystemtimezone.cpp:630
#6  0x00007f4251c9a482 in KTimeZone::toZoneTime (this=0x7fff554b6aa0, utcDateTime=..., secondOccurrence=0x7fff554b6a1f) at ../../kdecore/date/ktimezone.cpp:768
#7  0x00007f4251c8af84 in KDateTimePrivate::toZone (this=0x14fbc70, zone=..., local=<value optimized out>) at ../../kdecore/date/kdatetime.cpp:726
#8  0x00007f4251c8b05e in KDateTimePrivate::newToZone (this=0x14fbc70, newd=0x15d9690, zone=..., local=...) at ../../kdecore/date/kdatetime.cpp:742
#9  0x00007f4251c94744 in KDateTime::toLocalZone (this=0x15c7e38) at ../../kdecore/date/kdatetime.cpp:942
#10 0x00007f425347b78c in KFileItemPrivate::setTime (this=<value optimized out>, mappedWhich=<value optimized out>, time_t_val=<value optimized out>) at ../../kio/kio/kfileitem.cpp:306
#11 0x00007f425347c86a in KFileItemPrivate::time (this=0x15c7dc0, mappedWhich=KFileItem::ModificationTime) at ../../kio/kio/kfileitem.cpp:328
#12 0x00007f425347cb1c in KFileItem::time (this=<value optimized out>, which=KFileItem::ModificationTime) at ../../kio/kio/kfileitem.cpp:606
#13 0x00007f42534674ce in KDirModel::data (this=<value optimized out>, index=<value optimized out>, role=-1) at ../../kio/kio/kdirmodel.cpp:650
#14 0x00007f425470d005 in DolphinModel::data(QModelIndex const&, int) const () from /usr/lib/libdolphinprivate.so.4
#15 0x00007f42527c5361 in QSortFilterProxyModel::data (this=<value optimized out>, index=..., role=0) at itemviews/qsortfilterproxymodel.cpp:1678
#16 0x00007f425348ccde in QModelIndex::data (this=0x1045f80, index=...) at /usr/include/qt4/QtCore/qabstractitemmodel.h:398
#17 KFileItemDelegate::Private::display (this=0x1045f80, index=...) at ../../kio/kio/kfileitemdelegate.cpp:901
#18 0x00007f425348e8ad in KFileItemDelegate::Private::initStyleOption (this=0x1045f80, option=0x7fff554b7080, index=...) at ../../kio/kio/kfileitemdelegate.cpp:811
#19 0x00007f42534904fe in KFileItemDelegate::sizeHint (this=0x1045e00, option=..., index=...) at ../../kio/kio/kfileitemdelegate.cpp:870
#20 0x00007f4252779b28 in QTreeView::indexRowSizeHint (this=<value optimized out>, index=<value optimized out>) at itemviews/qtreeview.cpp:2860
#21 0x00007f4252782da7 in QTreeView::rowsInserted (this=<value optimized out>, parent=<value optimized out>, start=<value optimized out>, end=<value optimized out>) at itemviews/qtreeview.cpp:2483
#22 0x00007f425273f4ad in QAbstractItemView::qt_metacall (this=0x1035ff0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff554b7740)
    at .moc/release-shared/moc_qabstractitemview.cpp:235
#23 0x00007f4252788775 in QTreeView::qt_metacall (this=0x7f4234000020, _c=128, _id=0, _a=0xffffffffffffffff) at .moc/release-shared/moc_qtreeview.cpp:119
#24 0x00007f4254704745 in DolphinDetailsView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libdolphinprivate.so.4
#25 0x00007f425163de3f in QMetaObject::activate (sender=0x102e690, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#26 0x00007f4251689314 in QAbstractItemModel::rowsInserted (this=0x7f4234000020, _t1=<value optimized out>, _t2=0, _t3=25) at .moc/release-shared/moc_qabstractitemmodel.cpp:181
#27 0x00007f4251624087 in QAbstractItemModel::endInsertRows (this=0x102e690) at kernel/qabstractitemmodel.cpp:2410
#28 0x00007f42527cae4e in QSortFilterProxyModelPrivate::insert_source_items (this=<value optimized out>, source_to_proxy=<value optimized out>, proxy_to_source=..., source_items=..., 
    source_parent=..., orient=<value optimized out>, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:656
#29 0x00007f42527cb3ac in QSortFilterProxyModelPrivate::source_items_inserted (this=0x102f760, source_parent=..., start=26, end=16972568, orient=Qt::Vertical)
    at itemviews/qsortfilterproxymodel.cpp:767
#30 0x00007f42527ccacf in QSortFilterProxyModelPrivate::_q_sourceRowsInserted (this=0x7f4234000020, source_parent=..., start=0, end=-1) at itemviews/qsortfilterproxymodel.cpp:1242
#31 0x00007f42527ce7cc in QSortFilterProxyModel::qt_metacall (this=0x102e690, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff554b7b20)
    at .moc/release-shared/moc_qsortfilterproxymodel.cpp:135
#32 0x00007f4254e49038 in KDirSortFilterProxyModel::qt_metacall (this=0x7f4234000020, _c=128, _id=0, _a=0xffffffffffffffff) at ./kdirsortfilterproxymodel.moc:68
#33 0x00007f425470d928 in DolphinSortFilterProxyModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libdolphinprivate.so.4
#34 0x00007f425163de3f in QMetaObject::activate (sender=0x1020300, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#35 0x00007f4251689314 in QAbstractItemModel::rowsInserted (this=0x7f4234000020, _t1=<value optimized out>, _t2=0, _t3=25) at .moc/release-shared/moc_qabstractitemmodel.cpp:181
#36 0x00007f4251624087 in QAbstractItemModel::endInsertRows (this=0x1020300) at kernel/qabstractitemmodel.cpp:2410
#37 0x00007f425346a1e7 in KDirModelPrivate::_k_slotNewItems (this=0x102f1b0, directoryUrl=<value optimized out>, items=...) at ../../kio/kio/kdirmodel.cpp:436
#38 0x00007f425346cd76 in KDirModel::qt_metacall (this=0x1020300, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff554b8110) at ./kdirmodel.moc:88
#39 0x00007f42546fe870 in DolphinModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libdolphinprivate.so.4
#40 0x00007f425163de3f in QMetaObject::activate (sender=0x102d0f0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#41 0x00007f425344ec6a in KDirLister::itemsAdded (this=0x7f4234000020, _t1=<value optimized out>, _t2=<value optimized out>) at ./kdirlister.moc:274
#42 0x00007f425344fb77 in KDirLister::Private::emitItems (this=0x102f020) at ../../kio/kio/kdirlister.cpp:2359
#43 0x00007f42534584de in KDirListerCache::slotEntries (this=0x7fff554b8300, job=<value optimized out>, entries=<value optimized out>) at ../../kio/kio/kdirlister.cpp:1157
#44 0x00007f4253463a97 in KDirListerCache::qt_metacall (this=0x9a3be0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff554b8570) at ./kdirlister_p.moc:104
#45 0x00007f425163de3f in QMetaObject::activate (sender=0x104f020, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#46 0x00007f425342a974 in KIO::ListJob::entries (this=0x7f4234000020, _t1=0x104f020, _t2=<value optimized out>) at ./jobclasses.moc:835
#47 0x00007f42534361df in KIO::ListJobPrivate::slotListEntries (this=0x10698c0, list=<value optimized out>) at ../../kio/kio/job.cpp:2411
#48 0x00007f42534363aa in KIO::ListJob::qt_metacall (this=0x104f020, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff554b88b0) at ./jobclasses.moc:821
#49 0x00007f425163de3f in QMetaObject::activate (sender=0xd89520, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#50 0x00007f42534ef215 in KIO::SlaveInterface::listEntries (this=0x7f4234000020, _t1=<value optimized out>) at ./slaveinterface.moc:185
#51 0x00007f42534f21c5 in KIO::SlaveInterface::dispatch (this=0xd89520, _cmd=<value optimized out>, rawdata=...) at ../../kio/kio/slaveinterface.cpp:193
#52 0x00007f42534ef5e3 in KIO::SlaveInterface::dispatch (this=0xd89520) at ../../kio/kio/slaveinterface.cpp:91
#53 0x00007f42534e3a46 in KIO::Slave::gotInput (this=0xd89520) at ../../kio/kio/slave.cpp:324
#54 0x00007f42534e3c2c in KIO::Slave::qt_metacall (this=0xd89520, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff554b8ca0) at ./slave.moc:82
#55 0x00007f425163de3f in QMetaObject::activate (sender=0xd3d7b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#56 0x00007f42534019d7 in KIO::ConnectionPrivate::dequeue (this=0x14a48b0) at ../../kio/kio/connection.cpp:82
#57 0x00007f4253401afd in KIO::Connection::qt_metacall (this=0xd3d7b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xed1be0) at ./connection.moc:79
#58 0x00007f425163ad49 in QObject::event (this=0xd3d7b0, e=0x1591a70) at kernel/qobject.cpp:1248
#59 0x00007f425221822c in QApplicationPrivate::notify_helper (this=0x7c47c0, receiver=0xd3d7b0, e=0x1591a70) at kernel/qapplication.cpp:4300
#60 0x00007f425221e6fb in QApplication::notify (this=0x7fff554b97a0, receiver=0xd3d7b0, e=0x1591a70) at kernel/qapplication.cpp:4183
#61 0x00007f4252f23526 in KApplication::notify (this=0x7fff554b97a0, receiver=0xd3d7b0, event=0x1591a70) at ../../kdeui/kernel/kapplication.cpp:302
#62 0x00007f425162b06c in QCoreApplication::notifyInternal (this=0x7fff554b97a0, receiver=0xd3d7b0, event=0x1591a70) at kernel/qcoreapplication.cpp:704
#63 0x00007f425162d7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x79dc30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x79dc30) at kernel/qcoreapplication.cpp:1345
#65 0x00007f42516549d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#66 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#67 0x00007f424d3218c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#68 0x00007f424d325748 in ?? () from /lib/libglib-2.0.so.0
#69 0x00007f424d3258fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#70 0x00007f4251654513 in QEventDispatcherGlib::processEvents (this=0x79d770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#71 0x00007f42522c846e in QGuiEventDispatcherGlib::processEvents (this=0x7f4234000020, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#72 0x00007f4251629992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#73 0x00007f4251629d6c in QEventLoop::exec (this=0x7fff554b96f0, flags=) at kernel/qeventloop.cpp:201
#74 0x00007f425162daab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#75 0x000000000043b1c5 in _start ()

Reported using DrKonqi