Application: amarok (2.3.2)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic x86_64
Distribution: Ubuntu maverick (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
After upgrade to maverick, and login into kde I started playing music
I then noticed the audio was muted and the volume was low
I unmuted ausio, and increased volume and amarck crashed

-- Backtrace:
Application: Amarok (amarok), signal: Aborted
[Current thread is 1 (Thread 0x7f6f69a43820 (LWP 29678))]

Thread 8 (Thread 0x7f6f4432d710 (LWP 29751)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6f6707de3b in wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6f62fa8524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x268dcd0, th=0x26554d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6f62fab72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2634b80, th=0x26554d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6f62fa9c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f6f4432cd40, parent=0x268dcd0, th=0x26554d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f6f62faa1f8 in ThreadWeaver::Thread::run (this=0x26554d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f6f6707d27e in QThreadPrivate::start (arg=0x26554d0) at thread/qthread_unix.cpp:266
#8  0x00007f6f64349971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f6f6684f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f6f3db7d710 (LWP 29758)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6f627e8334 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f6f62af3160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f6f627e8369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f6f62b01234) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f6f64349971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f6f6684f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f6f3a27f710 (LWP 29982)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6f6707de3b in wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6f62fa8524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x268dcd0, th=0x24539f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6f62fab72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2634b80, th=0x24539f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6f62fab744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2634b80, th=0x24539f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f6f62fa9c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f6f3a27ed40, parent=0x268dcd0, th=0x24539f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f6f62faa1f8 in ThreadWeaver::Thread::run (this=0x24539f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f6f6707d27e in QThreadPrivate::start (arg=0x24539f0) at thread/qthread_unix.cpp:266
#9  0x00007f6f64349971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f6f6684f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f6f39a7e710 (LWP 30113)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6f6707de3b in wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6f62fa8524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x268dcd0, th=0x2b92370) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6f62fab72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2634b80, th=0x2b92370) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6f62fab744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2634b80, th=0x2b92370) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f6f62fab744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2634b80, th=0x2b92370) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f6f62fa9c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f6f39a7dd40, parent=0x268dcd0, th=0x2b92370) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f6f62faa1f8 in ThreadWeaver::Thread::run (this=0x2b92370) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f6f6707d27e in QThreadPrivate::start (arg=0x2b92370) at thread/qthread_unix.cpp:266
#10 0x00007f6f64349971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f6f6684f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f6f3927d710 (LWP 30242)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6f6707de3b in wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2697e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f6f62fa8524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x268dcd0, th=0x261f140) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f6f62fab72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2634b80, th=0x261f140) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f6f62fa9c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f6f3927cd40, parent=0x268dcd0, th=0x261f140) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f6f62faa1f8 in ThreadWeaver::Thread::run (this=0x261f140) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f6f6707d27e in QThreadPrivate::start (arg=0x261f140) at thread/qthread_unix.cpp:266
#8  0x00007f6f64349971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f6f6684f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6f3356e710 (LWP 30276)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6f50107ccd in gst_task_func (task=0x2bf4280) at gsttask.c:259
#2  0x00007f6f6059873f in g_thread_pool_thread_proxy (data=<value optimized out>) at /build/buildd/glib2.0-2.26.0/glib/gthreadpool.c:319
#3  0x00007f6f605967e4 in g_thread_create_proxy (data=0x2bd16d0) at /build/buildd/glib2.0-2.26.0/glib/gthread.c:1897
#4  0x00007f6f64349971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007f6f6684f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6f4afd9710 (LWP 30303)):
#0  0x00007f6f668431e3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6f5e77740f in ?? () from /usr/lib/libpulse.so.0
#2  0x00007f6f5e766d76 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#3  0x00007f6f5e7687f9 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x00007f6f5e7688b0 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x00007f6f5e77720b in ?? () from /usr/lib/libpulse.so.0
#6  0x00007f6f59f68fb8 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#7  0x00007f6f64349971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#8  0x00007f6f6684f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6f69a43820 (LWP 29678)):
[KCrash Handler]
#6  0x00007f6f6679cba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f6f667a06b0 in abort () at abort.c:92
#8  0x00007f6f60593804 in g_assertion_message (domain=<value optimized out>, file=<value optimized out>, line=<value optimized out>, func=0x7f6f4afecf70 "gst_pulsesink_change_state", message=0x2634290 "assertion failed: (pulsesink->mainloop == NULL)") at /build/buildd/glib2.0-2.26.0/glib/gtestutils.c:1358
#9  0x00007f6f60593da0 in g_assertion_message_expr (domain=0x0, file=0x7f6f4afeba5e "pulsesink.c", line=2470, func=0x7f6f4afecf70 "gst_pulsesink_change_state", expr=<value optimized out>) at /build/buildd/glib2.0-2.26.0/glib/gtestutils.c:1369
#10 0x00007f6f4afe4cb3 in gst_pulsesink_change_state (element=0x1d2c400, transition=GST_STATE_CHANGE_NULL_TO_READY) at pulsesink.c:2470
#11 0x00007f6f500c4edc in gst_element_change_state (element=0x73ee, transition=29678) at gstelement.c:2546
#12 0x00007f6f500c804b in gst_element_set_state_func (element=0x1d2c400, state=GST_STATE_READY) at gstelement.c:2502
#13 0x00007f6f500b5c39 in gst_bin_element_set_state (element=0x1d29000, transition=<value optimized out>) at gstbin.c:2136
#14 gst_bin_change_state_func (element=0x1d29000, transition=<value optimized out>) at gstbin.c:2435
#15 0x00007f6f500c4edc in gst_element_change_state (element=0x73ee, transition=29678) at gstelement.c:2546
#16 0x00007f6f500c804b in gst_element_set_state_func (element=0x1d29000, state=GST_STATE_READY) at gstelement.c:2502
#17 0x00007f6f500b5c39 in gst_bin_element_set_state (element=0x1d29170, transition=<value optimized out>) at gstbin.c:2136
#18 gst_bin_change_state_func (element=0x1d29170, transition=<value optimized out>) at gstbin.c:2435
#19 0x00007f6f500c4edc in gst_element_change_state (element=0x73ee, transition=29678) at gstelement.c:2546
#20 0x00007f6f500c804b in gst_element_set_state_func (element=0x1d29170, state=GST_STATE_READY) at gstelement.c:2502
#21 0x00007f6f500b5c39 in gst_bin_element_set_state (element=0x1d4b080, transition=<value optimized out>) at gstbin.c:2136
#22 gst_bin_change_state_func (element=0x1d4b080, transition=<value optimized out>) at gstbin.c:2435
#23 0x00007f6f500e60b4 in gst_pipeline_change_state (element=0x1d4b080, transition=18) at gstpipeline.c:475
#24 0x00007f6f500c4edc in gst_element_change_state (element=0x73ee, transition=29678) at gstelement.c:2546
#25 0x00007f6f500c804b in gst_element_set_state_func (element=0x1d4b080, state=GST_STATE_READY) at gstelement.c:2502
#26 0x00007f6f5037b8d2 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_gstreamer.so
#27 0x00007f6f5038039b in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_gstreamer.so
#28 0x00007f6f50372cb6 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_gstreamer.so
#29 0x00007f6f67182bde in QObject::event (this=0x1b0f0e0, e=0x73ee) at kernel/qobject.cpp:1219
#30 0x00007f6f67b26fdc in QApplicationPrivate::notify_helper (this=0x19c1290, receiver=0x1b0f0e0, e=0x2b5eed0) at kernel/qapplication.cpp:4396
#31 0x00007f6f67b2caed in QApplication::notify (this=0x7fff36651f80, receiver=0x1b0f0e0, e=0x2b5eed0) at kernel/qapplication.cpp:4277
#32 0x00007f6f69462156 in KApplication::notify (this=0x7fff36651f80, receiver=0x1b0f0e0, event=0x2b5eed0) at ../../kdeui/kernel/kapplication.cpp:310
#33 0x00007f6f67170cdc in QCoreApplication::notifyInternal (this=0x7fff36651f80, receiver=0x1b0f0e0, event=0x2b5eed0) at kernel/qcoreapplication.cpp:732
#34 0x00007f6f67173c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x186b270) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x186b270) at kernel/qcoreapplication.cpp:1373
#36 0x00007f6f6719d653 in sendPostedEvents (s=0x19c6ae0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#37 postEventSourceDispatch (s=0x19c6ae0) at kernel/qeventdispatcher_glib.cpp:277
#38 0x00007f6f6056d342 in g_main_dispatch (context=0x19c5d20) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2149
#39 g_main_context_dispatch (context=0x19c5d20) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2702
#40 0x00007f6f605712a8 in g_main_context_iterate (context=0x19c5d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2780
#41 0x00007f6f6057145c in g_main_context_iteration (context=0x19c5d20, may_block=1) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2843
#42 0x00007f6f6719d193 in QEventDispatcherGlib::processEvents (this=0x186ad80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#43 0x00007f6f67bd9a6e in QGuiEventDispatcherGlib::processEvents (this=0x73ee, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007f6f6716fa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#45 0x00007f6f6716fdec in QEventLoop::exec (this=0x7fff36651f20, flags=) at kernel/qeventloop.cpp:201
#46 0x00007f6f67173ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#47 0x00000000004081ea in _start ()

Possible duplicates by query: bug 252054, bug 243521.

Reported using DrKonqi