Application: amarok (2.3.2)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
cold booting the pc, surfed the net using firefox, started amarok.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7faf6b1d1840 (LWP 4510))]

Thread 14 (Thread 0x7faf4676b700 (LWP 4514)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:212
#1  0x00007faf500c60d1 in metronom_sync_loop (this=0xbbb6a0) at metronom.c:870
#2  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#3  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7faf45f6a700 (LWP 4515)):
#0  0x00007fffff7cf8db in clock_gettime ()
#1  0x00007faf607430bf in clock_gettime (clock_id=1, tp=0x7faf45f69920) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007faf6885394f in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#4  0x00007faf689201fd in QTimerInfoList::updateCurrentTime (this=0x1) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007faf68920225 in QTimerInfoList::timerWait (this=0x1, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007faf6891e3dd in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7faf45f69a5c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007faf6891e485 in timerSourcePrepare (source=0x1, timeout=0x7faf45f69920) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007faf61cf1a11 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#9  0x00007faf61cf1e78 in ?? () from /lib/libglib-2.0.so.0
#10 0x00007faf61cf245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#11 0x00007faf6891e1e6 in QEventDispatcherGlib::processEvents (this=0xaf64f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#12 0x00007faf688f0a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#13 0x00007faf688f0dec in QEventLoop::exec (this=0x7faf45f69bf0, flags=) at kernel/qeventloop.cpp:201
#14 0x00007faf687fb2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#15 0x00007faf503222b0 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#16 0x00007faf687fe27e in QThreadPrivate::start (arg=0xb18770) at thread/qthread_unix.cpp:266
#17 0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#18 0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#19 0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#20 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7faf45564700 (LWP 4516)):
#0  0x00007faf67fc4203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007faf5fef840f in ?? () from /usr/lib/libpulse.so.0
#2  0x00007faf5fee7d76 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#3  0x00007faf5fee97f9 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x00007faf5fee98b0 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x00007faf5fef820b in ?? () from /usr/lib/libpulse.so.0
#6  0x00007faf5b655fb8 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#7  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7faf44d63700 (LWP 4517)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf500d6e83 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  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#5  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7faf3bffe700 (LWP 4518)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf500d6e83 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  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#5  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7faf3b7fd700 (LWP 4519)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf500d6e83 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  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#5  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7faf3affc700 (LWP 4520)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf500d6e83 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  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#5  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7faf396fc700 (LWP 4526)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf687fee3b in wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007faf64729524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1446f70, th=0x1440b10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007faf6472c72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1445110, th=0x1440b10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007faf6472ac9f in ThreadWeaver::ThreadRunHelper::run (this=0x7faf396fbc60, parent=0x1446f70, th=0x1440b10) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007faf6472b1f8 in ThreadWeaver::Thread::run (this=0x1440b10) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007faf687fe27e in QThreadPrivate::start (arg=0x1440b10) at thread/qthread_unix.cpp:266
#8  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7faf3389c700 (LWP 4527)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf687fee3b in wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007faf64729524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1446f70, th=0x14476e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007faf6472c72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1445110, th=0x14476e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007faf6472ac9f in ThreadWeaver::ThreadRunHelper::run (this=0x7faf3389bc60, parent=0x1446f70, th=0x14476e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007faf6472b1f8 in ThreadWeaver::Thread::run (this=0x14476e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007faf687fe27e in QThreadPrivate::start (arg=0x14476e0) at thread/qthread_unix.cpp:266
#8  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7faf3309b700 (LWP 4528)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf687fee3b in wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007faf64729524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1446f70, th=0x7faf40488af0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007faf6472c72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1445110, th=0x7faf40488af0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007faf6472ac9f in ThreadWeaver::ThreadRunHelper::run (this=0x7faf3309ac60, parent=0x1446f70, th=0x7faf40488af0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007faf6472b1f8 in ThreadWeaver::Thread::run (this=0x7faf40488af0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007faf687fe27e in QThreadPrivate::start (arg=0x7faf40488af0) at thread/qthread_unix.cpp:266
#8  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7faf3289a700 (LWP 4529)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf687fee3b in wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x14472f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007faf64729524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1446f70, th=0x14b9090) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007faf6472c72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1445110, th=0x14b9090) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007faf6472ac9f in ThreadWeaver::ThreadRunHelper::run (this=0x7faf32899c60, parent=0x1446f70, th=0x14b9090) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007faf6472b1f8 in ThreadWeaver::Thread::run (this=0x14b9090) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007faf687fe27e in QThreadPrivate::start (arg=0x14b9090) at thread/qthread_unix.cpp:266
#8  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7faf2610d700 (LWP 4532)):
#0  0x00007faf67fe0380 in pthread_mutex_unlock (mutex=0x1797d68) at forward.c:184
#1  0x00007faf61cf172d in g_main_context_check () from /lib/libglib-2.0.so.0
#2  0x00007faf61cf2023 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007faf61cf245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007faf6891e1e6 in QEventDispatcherGlib::processEvents (this=0x17970c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007faf688f0a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007faf688f0dec in QEventLoop::exec (this=0x7faf2610cc10, flags=) at kernel/qeventloop.cpp:201
#7  0x00007faf687fb2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007faf688d05f8 in QInotifyFileSystemWatcherEngine::run (this=0x1796530) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007faf687fe27e in QThreadPrivate::start (arg=0x1796530) at thread/qthread_unix.cpp:266
#10 0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7faf2ca2d700 (LWP 4533)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faf5f4fa20e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007faf5f4fa329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007faf5dd08953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007faf65aca971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007faf67fd092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7faf6b1d1840 (LWP 4510)):
[KCrash Handler]
#6  QComboBox::count (this=0x7faf40486030) at widgets/qcombobox.cpp:1329
#7  0x00007faf6a291732 in addItems (this=0x7faf4047c370, collectionId=<value optimized out>, results=<value optimized out>) at /usr/include/qt4/QtGui/qcombobox.h:196
#8  PlaylistBrowserNS::BiasGlobalWidget::populateComboBox (this=0x7faf4047c370, collectionId=<value optimized out>, results=<value optimized out>) at ../../src/browsers/playlistbrowser/DynamicBiasWidgets.cpp:674
#9  0x00007faf6a2947f6 in PlaylistBrowserNS::BiasGlobalWidget::qt_metacall (this=0x7faf4047c370, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./DynamicBiasWidgets.moc:335
#10 0x00007faf68903bde in QObject::event (this=0x7faf4047c370, e=0x7faf40486030) at kernel/qobject.cpp:1219
#11 0x00007faf692fd6df in QWidget::event (this=0x7faf4047c370, event=0x1adf360) at kernel/qwidget.cpp:8646
#12 0x00007faf692a7fdc in QApplicationPrivate::notify_helper (this=0x9d8890, receiver=0x7faf4047c370, e=0x1adf360) at kernel/qapplication.cpp:4396
#13 0x00007faf692adaed in QApplication::notify (this=0x7fffff681c80, receiver=0x7faf4047c370, e=0x1adf360) at kernel/qapplication.cpp:4277
#14 0x00007faf6abe3156 in KApplication::notify (this=0x7fffff681c80, receiver=0x7faf4047c370, event=0x1adf360) at ../../kdeui/kernel/kapplication.cpp:310
#15 0x00007faf688f1cdc in QCoreApplication::notifyInternal (this=0x7fffff681c80, receiver=0x7faf4047c370, event=0x1adf360) at kernel/qcoreapplication.cpp:732
#16 0x00007faf688f4c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x879890) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x879890) at kernel/qcoreapplication.cpp:1373
#18 0x00007faf6891e653 in sendPostedEvents (s=0x9d0800) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#19 postEventSourceDispatch (s=0x9d0800) at kernel/qeventdispatcher_glib.cpp:277
#20 0x00007faf61cee342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007faf61cf22a8 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007faf61cf245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007faf6891e193 in QEventDispatcherGlib::processEvents (this=0x8793a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#24 0x00007faf6935aa4e in QGuiEventDispatcherGlib::processEvents (this=0x7faf40486030, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007faf688f0a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007faf688f0dec in QEventLoop::exec (this=0x7fffff681c20, flags=) at kernel/qeventloop.cpp:201
#27 0x00007faf688f4ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#28 0x00000000004081ea in main (argc=<value optimized out>, argv=0x7fffff683be8) at ../../src/main.cpp:237

This bug may be a duplicate of or related to bug 236518.

Possible duplicates by query: bug 263666, bug 262405, bug 262251, bug 261212, bug 260611.

Reported using DrKonqi