Application: amarok (2.5-GIT)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.2
Operating System: Linux 3.2.0-3-amd64 x86_64
Distribution: Debian GNU/Linux testing/unstable

-- Information about the crash:
- What I was doing when the application crashed:
I have pressed the "next" button on collection import screen. 

P.S. Preset is not saving.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f898c21b780 (LWP 14665))]

Thread 11 (Thread 0x7f8968c4e700 (LWP 14670)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8969ff1eaf in ?? () from /usr/lib/libvlccore.so.5
#2  0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#3  0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f8965424700 (LWP 14673)):
#0  0x00007f8988b04ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f89824e44d4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f89824e45f4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8989486296 in QEventDispatcherGlib::processEvents (this=0xd97850, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f89894568af in QEventLoop::processEvents (this=this@entry=0x7f8965423df0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8989456b38 in QEventLoop::exec (this=0x7f8965423df0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8989359d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f89894371bf in QInotifyFileSystemWatcherEngine::run (this=0xe10ca0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f898935cd0b in QThreadPrivate::start (arg=0xe10ca0) at thread/qthread_unix.cpp:307
#9  0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#10 0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f8963535700 (LWP 14674)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f898935d20b in wait (time=18446744073709551615, this=0xe3f410) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe73070, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f89868cd301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe9e8e0, th=0xe30570) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f89868cfb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xe30570) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f89868cfb64 in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xe30570) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f89868cfb64 in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xe30570) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f89868cfb64 in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xe30570) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f89868cfb64 in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xe30570) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007f89868ce9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8963534e20, parent=0xe9e8e0, th=th@entry=0xe30570) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00007f89868cea4b in ThreadWeaver::Thread::run (this=0xe30570) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x00007f898935cd0b in QThreadPrivate::start (arg=0xe30570) at thread/qthread_unix.cpp:307
#12 0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#13 0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f8962c56700 (LWP 14675)):
#0  __pthread_mutex_unlock_usercnt (mutex=0xeafab0, decr=1) at pthread_mutex_unlock.c:47
#1  0x00007f89825201e1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f89824e3fe6 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f89824e4472 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f89824e45f4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8989486296 in QEventDispatcherGlib::processEvents (this=0xeaf910, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f89894568af in QEventLoop::processEvents (this=this@entry=0x7f8962c55e20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8989456b38 in QEventLoop::exec (this=0x7f8962c55e20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8989359d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f898935cd0b in QThreadPrivate::start (arg=0xeaf560) at thread/qthread_unix.cpp:307
#10 0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#11 0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f8961797700 (LWP 14676)):
#0  0x00007f8988b04ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f89824e44d4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f89824e45f4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8989486296 in QEventDispatcherGlib::processEvents (this=0xed5660, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f89894568af in QEventLoop::processEvents (this=this@entry=0x7f8961796e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8989456b38 in QEventLoop::exec (this=0x7f8961796e20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8989359d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f898935cd0b in QThreadPrivate::start (arg=0x7f895c06bf40) at thread/qthread_unix.cpp:307
#8  0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f895bbed700 (LWP 14678)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f898935d20b in wait (time=18446744073709551615, this=0xe3f410) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe73070, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f89868cd301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe9e8e0, th=0xf651a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f89868cfb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xf651a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f89868ce9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f895bbece20, parent=0xe9e8e0, th=th@entry=0xf651a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f89868cea4b in ThreadWeaver::Thread::run (this=0xf651a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f898935cd0b in QThreadPrivate::start (arg=0xf651a0) at thread/qthread_unix.cpp:307
#8  0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f895b3ec700 (LWP 14679)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f898935d20b in wait (time=18446744073709551615, this=0xe3f410) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe73070, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f89868cd301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe9e8e0, th=0xf631a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f89868cfb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xf631a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f89868ce9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f895b3ebe20, parent=0xe9e8e0, th=th@entry=0xf631a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f89868cea4b in ThreadWeaver::Thread::run (this=0xf631a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f898935cd0b in QThreadPrivate::start (arg=0xf631a0) at thread/qthread_unix.cpp:307
#8  0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f895abeb700 (LWP 14680)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f898935d20b in wait (time=18446744073709551615, this=0xe3f410) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe73070, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f89868cd301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe9e8e0, th=0xf63cf0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f89868cfb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xf63cf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f89868cfb64 in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xf63cf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f89868cfb64 in ThreadWeaver::WorkingHardState::applyForWork (this=0xee0b00, th=0xf63cf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f89868ce9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f895abeae20, parent=0xe9e8e0, th=th@entry=0xf63cf0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f89868cea4b in ThreadWeaver::Thread::run (this=0xf63cf0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f898935cd0b in QThreadPrivate::start (arg=0xf63cf0) at thread/qthread_unix.cpp:307
#10 0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#11 0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f895976e700 (LWP 14681)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f897f120c0d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f897f120d19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#4  0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8953fff700 (LWP 14684)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f898590a1d7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f898590a209 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f898532eb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#4  0x00007f8988b0f70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f898c21b780 (LWP 14665)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f89898ebd8e in qDeleteAll<QList<KJob*>::const_iterator> (end=..., begin=...) at /usr/include/qt4/QtCore/qalgorithms.h:322
#8  qDeleteAll<QList<KJob*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#9  KCompositeJobPrivate::~KCompositeJobPrivate (this=0x2ab9680, __in_chrg=<optimized out>) at ../../kdecore/jobs/kcompositejob.cpp:29
#10 0x00007f89898ebdc9 in KCompositeJobPrivate::~KCompositeJobPrivate (this=0x2ab9680, __in_chrg=<optimized out>) at ../../kdecore/jobs/kcompositejob.cpp:30
#11 0x00007f89898ec870 in KJob::~KJob (this=0x2aa23a0, __in_chrg=<optimized out>) at ../../kdecore/jobs/kjob.cpp:73
#12 0x00007f8966f6ea23 in ~TransferJob (this=0x2aa23a0, __in_chrg=<optimized out>) at ../../../../../../src/core-impl/collections/db/sql/SqlCollectionLocation.h:46
#13 Collections::TransferJob::~TransferJob (this=0x2aa23a0, __in_chrg=<optimized out>) at ../../../../../../src/core-impl/collections/db/sql/SqlCollectionLocation.h:46
#14 0x00007f898946ca58 in QObject::event (this=0x2aa23a0, e=<optimized out>) at kernel/qobject.cpp:1176
#15 0x00007f8989e6770c in QApplicationPrivate::notify_helper (this=this@entry=0x891810, receiver=receiver@entry=0x2aa23a0, e=e@entry=0x2997860) at kernel/qapplication.cpp:4556
#16 0x00007f8989e6bb8a in QApplication::notify (this=0x7fff01647be0, receiver=0x2aa23a0, e=0x2997860) at kernel/qapplication.cpp:4417
#17 0x00007f898bc388a6 in KApplication::notify (this=0x7fff01647be0, receiver=0x2aa23a0, event=0x2997860) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x00007f8989457b5e in QCoreApplication::notifyInternal (this=0x7fff01647be0, receiver=receiver@entry=0x2aa23a0, event=event@entry=0x2997860) at kernel/qcoreapplication.cpp:915
#19 0x00007f898945b9e1 in sendEvent (event=0x2997860, receiver=0x2aa23a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x6cf1f0) at kernel/qcoreapplication.cpp:1539
#21 0x00007f89894860e3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#22 postEventSourceDispatch (s=0x8650b0) at kernel/qeventdispatcher_glib.cpp:279
#23 0x00007f89824e4205 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f89824e4538 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f89824e45f4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8989486276 in QEventDispatcherGlib::processEvents (this=0x6d0ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#27 0x00007f8989f0883e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f89894568af in QEventLoop::processEvents (this=this@entry=0x7fff016458a0, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007f8989456b38 in QEventLoop::exec (this=0x7fff016458a0, flags=...) at kernel/qeventloop.cpp:204
#30 0x00007f898945bcf8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#31 0x000000000040908a in main (argc=1, argv=0x7fff01647d48) at ../../src/main.cpp:306

Reported using DrKonqi