Bug 245108

Application: amarok (2.3.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
i just can see the splash screen, then it crashes every time

The crash can be reproduced every time.

 -- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8c5a9f07a0 (LWP 4198))]

Thread 17 (Thread 0x7f8c3e578710 (LWP 4199)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f8c4429c081 in metronom_sync_loop (this=0x1ba96d0) at metronom.c:851
#2  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7f8c3d73f710 (LWP 4200)):
#0  qt_gettime_is_monotonic () at kernel/qcore_unix.cpp:68
#1  0x00007f8c58363969 in qt_gettime () at kernel/qcore_unix.cpp:109
#2  0x00007f8c583686ad in QTimerInfoList::updateCurrentTime (this=0x1b259a0) at kernel/qeventdispatcher_unix.cpp:340
#3  0x00007f8c583686d5 in QTimerInfoList::timerWait (this=0x1b259a0, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x00007f8c5836675d in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7f8c3d73ebbc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x00007f8c50ed8eb1 in IA__g_main_context_prepare (context=0x1b24480, priority=<value optimized out>) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2280
#6  0x00007f8c50ed9318 in g_main_context_iterate (context=0x1b24480, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2571
#7  0x00007f8c50ed98fc in IA__g_main_context_iteration (context=0x1b24480, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#8  0x00007f8c58366566 in QEventDispatcherGlib::processEvents (this=0x1ad6f20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#9  0x00007f8c5833b992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#10 0x00007f8c5833bd6c in QEventLoop::exec (this=0x7f8c3d73ed50, flags=) at kernel/qeventloop.cpp:201
#11 0x00007f8c58245d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#12 0x00007f8c444f8440 in Phonon::Xine::XineThread::run (this=0x1bbfac0) at ../../xine/xinethread.cpp:143
#13 0x00007f8c58248775 in QThreadPrivate::start (arg=0x1bbfac0) at thread/qthread_unix.cpp:248
#14 0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#15 0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f8c37de2710 (LWP 4209)):
#0  __pthread_mutex_lock_full (mutex=0x1bdf3c0) at pthread_mutex_lock.c:291
#1  0x00007f8c3c6dc52e in pa_mutex_lock () from /usr/lib/libpulsecommon-0.9.21.so
#2  0x00007f8c3c91e429 in ?? () from /usr/lib/libpulse.so.0
#3  0x00007f8c3c90dd86 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0x00007f8c3c90f809 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0x00007f8c3c90f8c0 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0x00007f8c3c91e21b in ?? () from /usr/lib/libpulse.so.0
#7  0x00007f8c3c6dd0e8 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f8c3bbdd710 (LWP 4210)):
#0  __pthread_mutex_lock_full (mutex=0x1bdf3c0) at pthread_mutex_lock.c:303
#1  0x00007f8c3c6dc52e in pa_mutex_lock () from /usr/lib/libpulsecommon-0.9.21.so
#2  0x00007f8c3bbe0cd2 in ?? () from /usr/lib/alsa-lib/libasound_module_ctl_pulse.so
#3  0x00007f8c44955c98 in snd_hctl_handle_events () from /usr/lib/libasound.so.2
#4  0x00007f8c4495fa79 in snd_mixer_handle_events () from /usr/lib/libasound.so.2
#5  0x00007f8c3cd39956 in ao_alsa_handle_event_thread (data=<value optimized out>) at audio_alsa_out.c:175
#6  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#7  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f8c3b3dc710 (LWP 4211)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c442ace23 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f8c3a7d0710 (LWP 4212)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c442ace23 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f8c39fcf710 (LWP 4213)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c442ace23 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f8c397ce710 (LWP 4214)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c442ace23 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f8c335e0710 (LWP 4216)):
#0  qt_gettime () at kernel/qcore_unix.cpp:121
#1  0x00007f8c583686ad in QTimerInfoList::updateCurrentTime (this=0x7f8c335dfac0) at kernel/qeventdispatcher_unix.cpp:340
#2  0x00007f8c583686d5 in QTimerInfoList::timerWait (this=0x7f8c335dfac0, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#3  0x00007f8c5836675d in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7f8c335dfbdc) at kernel/qeventdispatcher_glib.cpp:136
#4  0x00007f8c58366805 in timerSourcePrepare (source=0x7f8c335dfac0, timeout=0x0) at kernel/qeventdispatcher_glib.cpp:169
#5  0x00007f8c50ed8eb1 in IA__g_main_context_prepare (context=0x2ae09c0, priority=<value optimized out>) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2280
#6  0x00007f8c50ed9318 in g_main_context_iterate (context=0x2ae09c0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2571
#7  0x00007f8c50ed98fc in IA__g_main_context_iteration (context=0x2ae09c0, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#8  0x00007f8c58366566 in QEventDispatcherGlib::processEvents (this=0x2ae04e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#9  0x00007f8c5833b992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#10 0x00007f8c5833bd6c in QEventLoop::exec (this=0x7f8c335dfd70, flags=) at kernel/qeventloop.cpp:201
#11 0x00007f8c58245d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#12 0x00007f8c5831c178 in QInotifyFileSystemWatcherEngine::run (this=0x2adf7e0) at io/qfilesystemwatcher_inotify.cpp:248
#13 0x00007f8c58248775 in QThreadPrivate::start (arg=0x2adf7e0) at thread/qthread_unix.cpp:248
#14 0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#15 0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f8c28191710 (LWP 4217)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c52db3ca6 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f8c52db3ce9 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f8c25f95710 (LWP 4218)):
#0  0x00007f8c579fffe3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f8c442c52c5 in xine_usec_sleep (usec=<value optimized out>) at utils.c:481
#2  0x00007f8c442a9c99 in video_out_loop (this_gen=<value optimized out>) at video_out.c:1246
#3  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f8c2557f710 (LWP 4219)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c5824972b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x307cea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x307cea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f8c5489c026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x307c060, th=0x307d2d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8c5489e6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x307bc30, th=0x307d2d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8c5489e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x307bc30, th=0x307d2d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8c5489e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x307bc30, th=0x307d2d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f8c5489e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x307bc30, th=0x307d2d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f8c5489cbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f8c2557edc0, parent=0x307c060, th=0x307d2d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f8c5489d168 in ThreadWeaver::Thread::run (this=0x307d2d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f8c58248775 in QThreadPrivate::start (arg=0x307d2d0) at thread/qthread_unix.cpp:248
#11 0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#12 0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f8c24d7e710 (LWP 4220)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c5824972b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2bdd678, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2bdd678, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f8c38155bf9 in XmlParseJob::run (this=<value optimized out>) at ../../../../src/collection/sqlcollection/ScanManager.cpp:692
#4  0x00007f8c5489d8dd in ThreadWeaver::JobRunHelper::runTheJob (this=0x7f8c24d7dd30, th=0x7f8c2c1db470, job=0x2bdd630) at ../../../threadweaver/Weaver/Job.cpp:106
#5  0x00007f8c5489dbde in ThreadWeaver::Job::execute (this=0x2bdd630, th=0x7f8c2c1db470) at ../../../threadweaver/Weaver/Job.cpp:135
#6  0x00007f8c5489cbcf in ThreadWeaver::ThreadRunHelper::run (this=0x7f8c24d7ddc0, parent=0x307c060, th=0x7f8c2c1db470) at ../../../threadweaver/Weaver/Thread.cpp:95
#7  0x00007f8c5489d168 in ThreadWeaver::Thread::run (this=0x7f8c2c1db470) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f8c58248775 in QThreadPrivate::start (arg=0x7f8c2c1db470) at thread/qthread_unix.cpp:248
#9  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f8c209e4710 (LWP 4221)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c5824972b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x307cea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x307cea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f8c5489c026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x307c060, th=0x2bd6a00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8c5489e6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x307bc30, th=0x2bd6a00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8c5489e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x307bc30, th=0x2bd6a00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8c5489cbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f8c209e3dc0, parent=0x307c060, th=0x2bd6a00) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8c5489d168 in ThreadWeaver::Thread::run (this=0x2bd6a00) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f8c58248775 in QThreadPrivate::start (arg=0x2bd6a00) at thread/qthread_unix.cpp:248
#9  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8c1d6a0710 (LWP 4224)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c5824972b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x307cea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x307cea0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f8c5489c026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x307c060, th=0x2c03af0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8c5489e6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x307bc30, th=0x2c03af0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8c5489cbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f8c1d69fdc0, parent=0x307c060, th=0x2c03af0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8c5489d168 in ThreadWeaver::Thread::run (this=0x2c03af0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8c58248775 in QThreadPrivate::start (arg=0x2c03af0) at thread/qthread_unix.cpp:248
#8  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8c123e0710 (LWP 4247)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c541072a6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f8c543e5220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007f8c541072e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f8c543f32ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007f8c55e519ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f8c57a076fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8c5a9f07a0 (LWP 4198)):
[KCrash Handler]
#5  QTJSC::CollectorBitmap::get (this=0x7f8c0d550ac0, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.h:206
#6  QTJSC::Heap::isCellMarked (this=0x7f8c0d550ac0, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.h:287
#7  QTJSC::MarkStack::append (this=0x7f8c0d550ac0, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSCell.h:331
#8  QTJSC::MarkStack::append (this=0x7f8c0d550ac0, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSCell.h:342
#9  QTJSC::Structure::markAggregate (this=0x7f8c0d550ac0, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSCell.h:347
#10 QTJSC::JSObject::markChildrenDirect (this=0x7f8c0d550ac0, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:692
#11 QTJSC::JSObject::markChildren (this=0x7f8c0d550ac0, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.cpp:52
#12 0x00007f8c5414970c in QScriptObject::markChildren (this=0x7f8c0d550ac0, markStack=...) at bridge/qscriptobject.cpp:131
#13 0x00007f8c5407d190 in QTJSC::MarkStack::markChildren (this=<value optimized out>, markStack=..., start=<value optimized out>, end=<value optimized out>)
    at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSArray.h:181
#14 QTJSC::MarkStack::drain (this=<value optimized out>, markStack=..., start=<value optimized out>, end=<value optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSArray.h:220
#15 QTJSC::Heap::markConservatively (this=<value optimized out>, markStack=..., start=<value optimized out>, end=<value optimized out>)
    at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:827
#16 0x00007f8c5407dc66 in QTJSC::Heap::markCurrentThreadConservativelyInternal (this=0x7f8c0fcf7100, markStack=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:843
#17 0x00007f8c5407dcc8 in QTJSC::Heap::markCurrentThreadConservatively (this=<value optimized out>, markStack=<value optimized out>)
    at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:865
#18 0x00007f8c5407ecd7 in QTJSC::Heap::markStackObjectsConservatively (this=0x7f8c0fcf7100) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:1017
#19 QTJSC::Heap::collect (this=0x7f8c0fcf7100) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:1224
#20 0x00007f8c5407fb5c in heapAllocate<(QTJSC::HeapType)0> (this=0x7f8c0fcf7100, s=0) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:435
#21 QTJSC::Heap::allocate (this=0x7f8c0fcf7100, s=0) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:471
#22 0x00007f8c5412a40d in QScriptEngine::newFunction (this=0x361edc0, fun=0x7f8c10e9c710, length=<value optimized out>) at api/qscriptengine.cpp:1907
#23 0x00007f8c10e9bf0b in qtscript_create_QFuture_class(QScriptEngine*) () from /usr/lib/qt4/plugins/script/libqtscript_core.so.1.0.0
#24 0x00007f8c10e610e8 in com_trolltech_qt_core_ScriptPlugin::initialize(QString const&, QScriptEngine*) () from /usr/lib/qt4/plugins/script/libqtscript_core.so.1.0.0
#25 0x00007f8c54133303 in QScriptEngine::importExtension (this=<value optimized out>, extension=<value optimized out>) at api/qscriptengine.cpp:3086
#26 0x00007f8c59c9976e in AmarokScript::ScriptImporter::loadQtBinding (this=<value optimized out>, binding=<value optimized out>) at ../../src/scriptengine/ScriptImporter.cpp:63
#27 0x00007f8c59c99b4c in AmarokScript::ScriptImporter::qt_metacall (this=0x385ff70, _c=QMetaObject::InvokeMetaMethod, _id=233243968, _a=0x7fff5b4675e0) at ./ScriptImporter.moc:78
#28 0x00007f8c54157022 in callQtMethod (exec=<value optimized out>, callType=<value optimized out>, thisQObject=<value optimized out>, scriptArgs=<value optimized out>, meta=<value optimized out>, 
    initialIndex=<value optimized out>, maybeOverloaded=true) at bridge/qscriptqobject.cpp:945
#29 0x00007f8c5415971e in QScript::QtFunction::execute (this=0x7f8c0d543bc0, exec=0x7f8c0d5c00a0, thisValue=<value optimized out>, scriptArgs=...) at bridge/qscriptqobject.cpp:1002
#30 0x00007f8c541599f2 in QScript::QtFunction::call (exec=0x7f8c0d5c00a0, callee=0x7f8c0d543bc0, thisValue=..., args=...) at bridge/qscriptqobject.cpp:1017
#31 0x00007f8c5407c2e0 in QTJSC::NativeFuncWrapper::operator() (this=0x7fff5b467ab0, exec=0x7f8c0d5c00a0, jsobj=0x7f8c0d543bc0, thisValue=..., argList=...)
    at ../3rdparty/javascriptcore/JavaScriptCore/runtime/CallData.cpp:46
#32 0x00007f8c54063598 in QTJSC::Interpreter::privateExecute (this=<value optimized out>, flag=<value optimized out>, registerFile=<value optimized out>, callFrame=0x7f8c0d5c0048, 
    exception=<value optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp:3103
#33 0x00007f8c5406a634 in QTJSC::Interpreter::execute (this=<value optimized out>, eval=<value optimized out>, callFrame=0x38606b8, thisObj=<value optimized out>, 
    globalRegisterOffset=<value optimized out>, scopeChain=<value optimized out>, exception=0x7fff5b468a80) at ../3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp:923
#34 0x00007f8c5406a99b in QTJSC::Interpreter::execute (this=0x7f8c11af0480, eval=0x7fff5b468b30, callFrame=0x38606b8, thisObj=0x0, scopeChain=<value optimized out>, exception=<value optimized out>)
    at ../3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp:838
#35 0x00007f8c54131b08 in QScriptEnginePrivate::evaluateHelper (this=0x3860170, exec=0x38606b8, sourceId=140239507655488, executable=<value optimized out>, compile=<value optimized out>)
    at api/qscriptengine.cpp:1205
#36 0x00007f8c541325e5 in QScriptEngine::evaluate (this=<value optimized out>, program=<value optimized out>, fileName=<value optimized out>, lineNumber=<value optimized out>)
    at api/qscriptengine.cpp:2201
#37 0x00007f8c59dd70ab in ScriptManager::slotRunScript (this=0x33ded80, name=) at ../../src/dialogs/ScriptManager.cpp:483
#38 0x00007f8c59dd83b6 in ScriptManager::slotConfigChanged (this=0x33ded80, changed=<value optimized out>) at ../../src/dialogs/ScriptManager.cpp:561
#39 0x00007f8c59dd8a0f in ScriptManager::findScripts (this=<value optimized out>) at ../../src/dialogs/ScriptManager.cpp:698
#40 0x00007f8c59dd8ea3 in ScriptManager::updaterFinished (this=0x33ded80, scriptPath=) at ../../src/dialogs/ScriptManager.cpp:300
#41 0x00007f8c59ddac84 in ScriptManager::qt_metacall (this=0x33ded80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5b469480) at ./ScriptManager.moc:118
#42 0x00007f8c5834fe3f in QMetaObject::activate (sender=0x297eaa8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#43 0x00007f8c598de9b2 in ScriptUpdater::finished (this=0xfef4, _t1=<value optimized out>) at moc_ScriptUpdater.cpp:96
#44 0x00007f8c59dde194 in ScriptUpdater::phase2 (this=0x297eaa8, job=<value optimized out>) at ../../src/dialogs/ScriptUpdater.cpp:104
#45 0x00007f8c598e0a67 in ScriptUpdater::qt_metacall (this=0x297eaa8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5b469770) at moc_ScriptUpdater.cpp:82
#46 0x00007f8c5834fe3f in QMetaObject::activate (sender=0x2331f60, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#47 0x00007f8c58754b82 in KJob::result (this=0xfef4, _t1=0x2331f60) at ./kjob.moc:194
#48 0x00007f8c58754e20 in KJob::emitResult (this=0x2331f60) at ../../kdecore/jobs/kjob.cpp:312
#49 0x00007f8c519f17bb in KIO::FileCopyJob::slotResult (this=0x2331f60, job=0x24fc2d0) at ../../kio/kio/job.cpp:2280
#50 0x00007f8c519ed480 in KIO::FileCopyJob::qt_metacall (this=0x2331f60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5b469910) at ./jobclasses.moc:721
#51 0x00007f8c5834fe3f in QMetaObject::activate (sender=0x24fc2d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#52 0x00007f8c58754b82 in KJob::result (this=0xfef4, _t1=0x24fc2d0) at ./kjob.moc:194
#53 0x00007f8c58754e20 in KJob::emitResult (this=0x24fc2d0) at ../../kdecore/jobs/kjob.cpp:312
#54 0x00007f8c519ea503 in KIO::SimpleJob::slotFinished (this=0x24fc2d0) at ../../kio/kio/job.cpp:486
#55 0x00007f8c519eaec7 in KIO::TransferJob::slotFinished (this=0x24fc2d0) at ../../kio/kio/job.cpp:1058
#56 0x00007f8c519e8686 in KIO::SimpleJob::slotError (this=0x24fc2d0, err=<value optimized out>, errorText=...) at ../../kio/kio/job.cpp:498
#57 0x00007f8c519e87c8 in KIO::SimpleJob::qt_metacall (this=0x24fc2d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5b469de0) at ./jobclasses.moc:170
#58 0x00007f8c519e8950 in KIO::TransferJob::qt_metacall (this=0xfef4, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x0) at ./jobclasses.moc:355
#59 0x00007f8c5834fe3f in QMetaObject::activate (sender=0x25230d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#60 0x00007f8c51aa72e6 in KIO::SlaveInterface::error (this=0xfef4, _t1=111, _t2=<value optimized out>) at ./slaveinterface.moc:159
#61 0x00007f8c51aaa2ed in KIO::SlaveInterface::dispatch (this=0x25230d0, _cmd=102, rawdata=...) at ../../kio/kio/slaveinterface.cpp:208
#62 0x00007f8c51aa75e3 in KIO::SlaveInterface::dispatch (this=0x25230d0) at ../../kio/kio/slaveinterface.cpp:91
#63 0x00007f8c51a9ba46 in KIO::Slave::gotInput (this=0x25230d0) at ../../kio/kio/slave.cpp:324
#64 0x00007f8c51a9bc2c in KIO::Slave::qt_metacall (this=0x25230d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5b46a1e0) at ./slave.moc:82
#65 0x00007f8c5834fe3f in QMetaObject::activate (sender=0x2469940, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#66 0x00007f8c519b99d7 in KIO::ConnectionPrivate::dequeue (this=0x2551800) at ../../kio/kio/connection.cpp:82
#67 0x00007f8c519b9afd in KIO::Connection::qt_metacall (this=0x2469940, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x25066a0) at ./connection.moc:79
#68 0x00007f8c5834cd49 in QObject::event (this=0x2469940, e=0x333aba0) at kernel/qobject.cpp:1248
#69 0x00007f8c58cb122c in QApplicationPrivate::notify_helper (this=0x18e9bd0, receiver=0x2469940, e=0x333aba0) at kernel/qapplication.cpp:4300
#70 0x00007f8c58cb76fb in QApplication::notify (this=0x7fff5b46ad60, receiver=0x2469940, e=0x333aba0) at kernel/qapplication.cpp:4183
#71 0x00007f8c59d1712a in App::notify (this=0xfef4, receiver=0x0, event=0x1) at ../../src/App.cpp:927
#72 0x00007f8c5833d06c in QCoreApplication::notifyInternal (this=0x7fff5b46ad60, receiver=0x2469940, event=0x333aba0) at kernel/qcoreapplication.cpp:704
#73 0x00007f8c5833f7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1790470) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#74 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1790470) at kernel/qcoreapplication.cpp:1345
#75 0x00007f8c583669d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#76 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#77 0x00007f8c50ed58c2 in g_main_dispatch (context=0x18dba20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#78 IA__g_main_context_dispatch (context=0x18dba20) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#79 0x00007f8c50ed9748 in g_main_context_iterate (context=0x18dba20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#80 0x00007f8c50ed98fc in IA__g_main_context_iteration (context=0x18dba20, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#81 0x00007f8c58366513 in QEventDispatcherGlib::processEvents (this=0x178fbc0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#82 0x00007f8c58d6146e in QGuiEventDispatcherGlib::processEvents (this=0xfef4, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#83 0x00007f8c5833b992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#84 0x00007f8c5833bd6c in QEventLoop::exec (this=0x7fff5b46ad00, flags=) at kernel/qeventloop.cpp:201
#85 0x00007f8c5833faab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#86 0x0000000000408782 in main (argc=1, argv=0x7fff5b46ccd8) at ../../src/main.cpp:237

This bug may be a duplicate of or related to bug 224057.

Possible duplicates by query: bug 244666, bug 243490, bug 243451, bug 242560, bug 241747.

Reported using DrKonqi