Application: dolphin (1.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I have a recurring crash whilst viewing jpeg images. I suspect that it has something to do with the generation  of previews.

Running Kubuntu 10.04.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Aborted
[Current thread is 1 (Thread 0xb77d5710 (LWP 4311))]

Thread 4 (Thread 0xb6006b70 (LWP 4316)):
#0  0x004e4422 in __kernel_vsyscall ()
#1  0x023b7cf3 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0x0234e697 in ?? () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0xb2b92b70 (LWP 4377)):
#0  0x004e4422 in __kernel_vsyscall ()
#1  0x002b4af9 in __lll_lock_wait () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x002b20d1 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#3  0x023b799d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#4  0x04b3d8c2 in QMutexPrivate::wait (this=0x8e766d8, timeout=-1) at thread/qmutex_unix.cpp:84
#5  0x04b39052 in QMutex::lock (this=0x8e77820) at thread/qmutex.cpp:167
#6  0x008e3000 in ?? () from /usr/lib/libsopranoclient.so.1
#7  0x00f7ba30 in Nepomuk::MainModel::executeQuery (this=0x889b3e0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../../nepomuk/core/nepomukmainmodel.cpp:213
#8  0x00dc13cd in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#9  0x00f6f335 in Nepomuk::ResourceData::determineUri (this=0x8a11750) at ../../../nepomuk/core/resourcedata.cpp:671
#10 0x00f706a0 in Nepomuk::ResourceData::load (this=0x8a11750) at ../../../nepomuk/core/resourcedata.cpp:414
#11 0x00f7119b in Nepomuk::ResourceData::property (this=0x8a11750, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#12 0x00f8ecb7 in Nepomuk::Resource::property (this=0xb2b92294, uri=...) at ../../../nepomuk/core/resource.cpp:280
#13 0x00f915ed in Nepomuk::Resource::description (this=0xb2b92294) at ../../../nepomuk/core/resource.cpp:522
#14 0x080aa31c in KLoadMetaDataThread::run (this=0x8eee3e8) at ../../../../apps/dolphin/src/panels/information/kloadmetadatathread.cpp:98
#15 0x04b3e32e in QThreadPrivate::start (arg=0x8eee3e8) at thread/qthread_unix.cpp:248
#16 0x002ad96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#17 0x023aaa0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb4729b70 (LWP 4379)):
[KCrash Handler]
#6  0x004e4422 in __kernel_vsyscall ()
#7  0x02307651 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0x0230aa82 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0x0233e49d in ?? () from /lib/tls/i686/cmov/libc.so.6
#10 0x02348591 in ?? () from /lib/tls/i686/cmov/libc.so.6
#11 0x0234bc10 in ?? () from /lib/tls/i686/cmov/libc.so.6
#12 0x0234cf9c in malloc () from /lib/tls/i686/cmov/libc.so.6
#13 0x04b38b8d in qMalloc (size=60) at global/qmalloc.cpp:55
#14 0x04b4140b in QByteArray::realloc (this=0xb472827c, alloc=40) at tools/qbytearray.cpp:1412
#15 0x04c49314 in QByteArray::reserve (method=0x908320 "2error( QLocalSocket::LocalSocketError )") at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:431
#16 QMetaObject::normalizedSignature (method=0x908320 "2error( QLocalSocket::LocalSocketError )") at kernel/qmetaobject.cpp:975
#17 0x04c533ed in QObject::connect (sender=0x8da6d60, signal=0x908320 "2error( QLocalSocket::LocalSocketError )", receiver=0x889a9cc, 
    method=0x9082c0 "1_s_localSocketError( QLocalSocket::LocalSocketError )", type=Qt::AutoConnection) at kernel/qobject.cpp:2524
#18 0x008dd7df in ?? () from /usr/lib/libsopranoclient.so.1
#19 0x008deb60 in ?? () from /usr/lib/libsopranoclient.so.1
#20 0x008dec31 in ?? () from /usr/lib/libsopranoclient.so.1
#21 0x008dd99e in Soprano::Client::LocalSocketClient::connect(QString const&) () from /usr/lib/libsopranoclient.so.1
#22 0x00f7a8ce in init (this=0x889a9b8, forced=<value optimized out>) at ../../../nepomuk/core/nepomukmainmodel.cpp:101
#23 0x00f7b9d4 in model (this=0x889b3e0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../../nepomuk/core/nepomukmainmodel.cpp:112
#24 Nepomuk::MainModel::executeQuery (this=0x889b3e0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../../nepomuk/core/nepomukmainmodel.cpp:213
#25 0x00dc13cd in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#26 0x00f6f335 in Nepomuk::ResourceData::determineUri (this=0x8e2bff0) at ../../../nepomuk/core/resourcedata.cpp:671
#27 0x00f706a0 in Nepomuk::ResourceData::load (this=0x8e2bff0) at ../../../nepomuk/core/resourcedata.cpp:414
#28 0x00f7119b in Nepomuk::ResourceData::property (this=0x8e2bff0, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#29 0x00f8ecb7 in Nepomuk::Resource::property (this=0xb4729294, uri=...) at ../../../nepomuk/core/resource.cpp:280
#30 0x00f91d41 in Nepomuk::Resource::rating (this=0xb4729294) at ../../../nepomuk/core/resource.cpp:800
#31 0x080aa1e9 in KLoadMetaDataThread::run (this=0x8c28b10) at ../../../../apps/dolphin/src/panels/information/kloadmetadatathread.cpp:95
#32 0x04b3e32e in QThreadPrivate::start (arg=0x8c28b10) at thread/qthread_unix.cpp:248
#33 0x002ad96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#34 0x023aaa0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77d5710 (LWP 4311)):
#0  0x004e4422 in __kernel_vsyscall ()
#1  0x023b7cf3 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0x0234e697 in ?? () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Reported using DrKonqi