Bug 270039 - Amarok crash at change motor
Summary: Amarok crash at change motor
Status: RESOLVED DUPLICATE of bug 210427
Alias: None
Product: phonon-backend-gstreamer
Classification: Frameworks and Libraries
Component: general (show other bugs)
Version: unspecified
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: Harald Sitter
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-04-03 22:54 UTC by Sebastián Ramírez
Modified: 2011-04-27 21:19 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Sebastián Ramírez 2011-04-03 22:54:28 UTC
Application: amarok (2.4.0)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.1
Operating System: Linux 2.6.35.12-88.fc14.i686 i686
Distribution: "Fedora release 14 (Laughlin)"

-- Information about the crash:
- What I was doing when the application crashed:

I change xine motor for gstreamer motor and the application crash.

-- Backtrace:
Application: Amarok (amarok), signal: Aborted
[Current thread is 1 (Thread 0xb76efb00 (LWP 26885))]

Thread 11 (Thread 0xa9dfeb70 (LWP 26908)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x0039339b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x002dd1cd in __pthread_cond_wait (cond=0xa849f70, mutex=0xa849f58) at forward.c:139
#3  0x03cc6567 in wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0410afb1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa849e60, th=0xa8b9b30) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0410dcdd in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa80fdd0, th=0xa8b9b30) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0410abec in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa849e60, th=0xa8b9b30) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x0410ddd2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa8b9b30) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa8b9b30, previous=0x0) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0410ddf1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa8b9b30) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa8b9b30, previous=0xa46a630) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x0410c7b6 in ThreadWeaver::ThreadRunHelper::run (this=0xa9dfe284, parent=0xa849e60, th=0xa8b9b30) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:87
#13 0x0410c87c in ThreadWeaver::Thread::run (this=0xa8b9b30) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:142
#14 0x03cc5e6a in QThreadPrivate::start (arg=0xa8b9b30) at thread/qthread_unix.cpp:285
#15 0x0038ee99 in start_thread (arg=0xa9dfeb70) at pthread_create.c:301
#16 0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 10 (Thread 0xa60bdb70 (LWP 26909)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x0039339b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x002dd1cd in __pthread_cond_wait (cond=0xa849f70, mutex=0xa849f58) at forward.c:139
#3  0x03cc6567 in wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0410afb1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa849e60, th=0xa7f51c8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0410dcdd in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa80fdd0, th=0xa7f51c8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0410abec in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa849e60, th=0xa7f51c8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x0410ddd2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa7f51c8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa7f51c8, previous=0xb2484f8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0410c7b6 in ThreadWeaver::ThreadRunHelper::run (this=0xa60bd284, parent=0xa849e60, th=0xa7f51c8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:87
#11 0x0410c87c in ThreadWeaver::Thread::run (this=0xa7f51c8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:142
#12 0x03cc5e6a in QThreadPrivate::start (arg=0xa7f51c8) at thread/qthread_unix.cpp:285
#13 0x0038ee99 in start_thread (arg=0xa60bdb70) at pthread_create.c:301
#14 0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 9 (Thread 0xa58bcb70 (LWP 26910)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x0039339b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x002dd1cd in __pthread_cond_wait (cond=0xa849f70, mutex=0xa849f58) at forward.c:139
#3  0x03cc6567 in wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0410afb1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa849e60, th=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0410dcdd in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa80fdd0, th=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0410abec in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa849e60, th=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x0410ddd2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa7f3aa8, previous=0x0) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0410ddf1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa7f3aa8, previous=0x0) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x0410ddf1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa7f3aa8, previous=0x0) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x0410c7b6 in ThreadWeaver::ThreadRunHelper::run (this=0xa58bc284, parent=0xa849e60, th=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:87
#15 0x0410c87c in ThreadWeaver::Thread::run (this=0xa7f3aa8) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:142
#16 0x03cc5e6a in QThreadPrivate::start (arg=0xa7f3aa8) at thread/qthread_unix.cpp:285
#17 0x0038ee99 in start_thread (arg=0xa58bcb70) at pthread_create.c:301
#18 0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 8 (Thread 0xa50bbb70 (LWP 26911)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x0039339b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x002dd1cd in __pthread_cond_wait (cond=0xa849f70, mutex=0xa849f58) at forward.c:139
#3  0x03cc6567 in wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa849e78, mutex=0xa8bca70, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0410afb1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa849e60, th=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0410dcdd in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa80fdd0, th=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0410abec in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa849e60, th=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x0410ddd2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa7f7718, previous=0x0) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0410ddf1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa7f7718, previous=0x0) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x0410ddf1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa80fdd0, th=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x0410ab34 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa849e60, th=0xa7f7718, previous=0x0) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x0410c7b6 in ThreadWeaver::ThreadRunHelper::run (this=0xa50bb284, parent=0xa849e60, th=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:87
#15 0x0410c87c in ThreadWeaver::Thread::run (this=0xa7f7718) at /usr/src/debug/kdelibs-4.6.1/threadweaver/Weaver/Thread.cpp:142
#16 0x03cc5e6a in QThreadPrivate::start (arg=0xa7f7718) at thread/qthread_unix.cpp:285
#17 0x0038ee99 in start_thread (arg=0xa50bbb70) at pthread_create.c:301
#18 0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 7 (Thread 0xa48b2b70 (LWP 26912)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x0039339b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x002dd1cd in __pthread_cond_wait (cond=0x42b322d0, mutex=0x42b322b8) at forward.c:139
#3  0x42581057 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/libQtWebKit.so.4
#4  0x0038ee99 in start_thread (arg=0xa48b2b70) at pthread_create.c:301
#5  0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 6 (Thread 0xa3780b70 (LWP 26915)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x0039339b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x002dd1cd in __pthread_cond_wait (cond=0x60b5050, mutex=0x60b5038) at forward.c:139
#3  0x05f9b927 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x60aff60) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x05f9b972 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x60aff60) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x0038ee99 in start_thread (arg=0xa3780b70) at pthread_create.c:301
#6  0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 5 (Thread 0x94831b70 (LWP 27027)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x0039339b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x002dd1cd in __pthread_cond_wait (cond=0xb1a55a8, mutex=0xb1a5590) at forward.c:139
#3  0x03cc6567 in wait (this=0xb1a51a0, mutex=0xb1a519c, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xb1a51a0, mutex=0xb1a519c, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x034f18fa in QFileInfoGatherer::run (this=0xb1a5194) at dialogs/qfileinfogatherer.cpp:214
#6  0x03cc5e6a in QThreadPrivate::start (arg=0xb1a5194) at thread/qthread_unix.cpp:285
#7  0x0038ee99 in start_thread (arg=0x94831b70) at pthread_create.c:301
#8  0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 4 (Thread 0x94030b70 (LWP 27028)):
#0  0x00392704 in __pthread_mutex_unlock (mutex=0x9928d774) at pthread_mutex_unlock.c:291
#1  0x002dd426 in pthread_mutex_unlock (mutex=0x9928d774) at forward.c:184
#2  0x005ac4c7 in g_main_context_iterate (context=0x9928d770, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2721
#3  0x005acc35 in g_main_context_iteration (context=0x9928d770, may_block=1) at gmain.c:2843
#4  0x03deb0e7 in QEventDispatcherGlib::processEvents (this=0x99291f78, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0x03dbc54a in QEventLoop::processEvents (this=0x94030220, flags=...) at kernel/qeventloop.cpp:149
#6  0x03dbc7fa in QEventLoop::exec (this=0x94030220, flags=...) at kernel/qeventloop.cpp:201
#7  0x03cc336b in QThread::exec (this=0xb1a5230) at thread/qthread.cpp:490
#8  0x03d9dbcc in QInotifyFileSystemWatcherEngine::run (this=0xb1a5230) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x03cc5e6a in QThreadPrivate::start (arg=0xb1a5230) at thread/qthread_unix.cpp:285
#10 0x0038ee99 in start_thread (arg=0x94030b70) at pthread_create.c:301
#11 0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 3 (Thread 0xb13bbb70 (LWP 27053)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x002c2c36 in __poll (fds=0x99284340, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x04f19063 in ?? () from /usr/lib/libpulse.so.0
#3  0x04f07e7a in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0x04f08655 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0x04f08734 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0x04f19004 in ?? () from /usr/lib/libpulse.so.0
#7  0x04f6e973 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8  0x0038ee99 in start_thread (arg=0xb13bbb70) at pthread_create.c:301
#9  0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 2 (Thread 0xb0bbab70 (LWP 27054)):
#0  0x00a8c416 in __kernel_vsyscall ()
#1  0x002c2c36 in __poll (fds=0xab801478, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x005bcdac in g_poll (fds=0xab801478, nfds=1, timeout=-1) at gpoll.c:132
#3  0x005ac8b7 in g_main_context_poll (context=0xb2f4060, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3093
#4  g_main_context_iterate (context=0xb2f4060, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2775
#5  0x005ad04b in g_main_loop_run (loop=0xb2f40e0) at gmain.c:2988
#6  0x01e8ced5 in gdbus_shared_thread_func (data=0x0) at gdbusprivate.c:277
#7  0x005d5bd0 in g_thread_create_proxy (data=0xb2f40f0) at gthread.c:1897
#8  0x0038ee99 in start_thread (arg=0xb0bbab70) at pthread_create.c:301
#9  0x002cdd2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb76efb00 (LWP 26885)):
[KCrash Handler]
#7  0x00a8c416 in __kernel_vsyscall ()
#8  0x002212f1 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0x00222d5e in abort () at abort.c:92
#10 0x03cbd73a in qt_message_output (msgType=QtFatalMsg, buf=0xa4f1820 "ASSERT: \"sink->root()\" in file /builddir/build/BUILD/phonon-backend-gstreamer-4.4.4/gstreamer/medianode.cpp, line 207") at global/qglobal.cpp:2282
#11 0x03cbd909 in qt_message (msgType=QtFatalMsg, msg=0x3e240fc "ASSERT: \"%s\" in file %s, line %d", ap=0xbfc53f84 "i\n3\004t\t3\004\317") at global/qglobal.cpp:2328
#12 0x03cbda1a in qFatal (msg=0x3e240fc "ASSERT: \"%s\" in file %s, line %d") at global/qglobal.cpp:2511
#13 0x03cbdaa6 in qt_assert (assertion=0x4330a69 "sink->root()", file=0x4330974 "/builddir/build/BUILD/phonon-backend-gstreamer-4.4.4/gstreamer/medianode.cpp", line=207) at global/qglobal.cpp:2027
#14 0x0431bf48 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_gstreamer.so
#15 0x0430dfc7 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_gstreamer.so
#16 0x0444d446 in Phonon::PathPrivate::executeTransaction (this=0xa024780, disconnections=..., connections=...) at /usr/src/debug/phonon-4.4.4/phonon/path.cpp:316
#17 0x0444e0d8 in Phonon::Path::disconnect (this=0x9fc3f84) at /usr/src/debug/phonon-4.4.4/phonon/path.cpp:253
#18 0x0760ed30 in EngineController::initializePhonon() () from /usr/lib/libamaroklib.so.1
#19 0x0760fe46 in EngineController::slotStateChanged(Phonon::State, Phonon::State) () from /usr/lib/libamaroklib.so.1
#20 0x07610567 in EngineController::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libamaroklib.so.1
#21 0x03dc3beb in QMetaObject::metacall (object=0x9fc3f38, cl=QMetaObject::InvokeMetaMethod, idx=45, argv=0xbfc54394) at kernel/qmetaobject.cpp:237
#22 0x03dd30c7 in QMetaObject::activate (sender=0xa046320, m=0x44911e8, local_signal_index=0, argv=0xbfc54394) at kernel/qobject.cpp:3272
#23 0x0444935a in Phonon::MediaObject::stateChanged (this=0xa046320, _t1=Phonon::ErrorState, _t2=Phonon::LoadingState) at /usr/src/debug/phonon-4.4.4/i686-redhat-linux-gnu/phonon/moc_mediaobject.cpp:187
#24 0x04449453 in Phonon::MediaObjectPrivate::_k_stateChanged (this=0xa024648, newstate=Phonon::ErrorState, oldstate=Phonon::LoadingState) at /usr/src/debug/phonon-4.4.4/phonon/mediaobject.cpp:415
#25 0x0444b534 in Phonon::MediaObject::qt_metacall (this=0xa046320, _c=QMetaObject::InvokeMetaMethod, _id=20, _a=0xb0efda8) at /usr/src/debug/phonon-4.4.4/i686-redhat-linux-gnu/phonon/moc_mediaobject.cpp:142
#26 0x03dc3beb in QMetaObject::metacall (object=0xa046320, cl=QMetaObject::InvokeMetaMethod, idx=24, argv=0xb0efda8) at kernel/qmetaobject.cpp:237
#27 0x03dce587 in QMetaCallEvent::placeMetaCall (this=0xa4de868, object=0xa046320) at kernel/qobject.cpp:534
#28 0x03dd2bcf in QObject::event (this=0xa046320, e=0xa4de868) at kernel/qobject.cpp:1211
#29 0x02f8726c in QApplicationPrivate::notify_helper (this=0x9fcd660, receiver=0xa046320, e=0xa4de868) at kernel/qapplication.cpp:4445
#30 0x02f8bed2 in QApplication::notify (this=0xbfc54c98, receiver=0xa046320, e=0xa4de868) at kernel/qapplication.cpp:3845
#31 0x0528792b in KApplication::notify (this=0xbfc54c98, receiver=0xa046320, event=0xa4de868) at /usr/src/debug/kdelibs-4.6.1/kdeui/kernel/kapplication.cpp:311
#32 0x03dbd3b3 in QCoreApplication::notifyInternal (this=0xbfc54c98, receiver=0xa046320, event=0xa4de868) at kernel/qcoreapplication.cpp:732
#33 0x03dc1105 in sendEvent (receiver=0x0, event_type=0, data=0x9ec6d50) at kernel/qcoreapplication.h:215
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9ec6d50) at kernel/qcoreapplication.cpp:1373
#35 0x03dc12de in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#36 0x03deaf35 in sendPostedEvents (s=0x9fcf920) at kernel/qcoreapplication.h:220
#37 postEventSourceDispatch (s=0x9fcf920) at kernel/qeventdispatcher_glib.cpp:277
#38 0x005ac192 in g_main_dispatch (context=0x9fd45b8) at gmain.c:2149
#39 g_main_context_dispatch (context=0x9fd45b8) at gmain.c:2702
#40 0x005ac978 in g_main_context_iterate (context=0x9fd45b8, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2780
#41 0x005acc35 in g_main_context_iteration (context=0x9fd45b8, may_block=1) at gmain.c:2843
#42 0x03deb0ad in QEventDispatcherGlib::processEvents (this=0x9ec6800, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#43 0x0303a406 in QGuiEventDispatcherGlib::processEvents (this=0x9ec6800, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#44 0x03dbc54a in QEventLoop::processEvents (this=0xbfc54c14, flags=...) at kernel/qeventloop.cpp:149
#45 0x03dbc7fa in QEventLoop::exec (this=0xbfc54c14, flags=...) at kernel/qeventloop.cpp:201
#46 0x03dc13a7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#47 0x02f85078 in QApplication::exec () at kernel/qapplication.cpp:3719
#48 0x08050da0 in _start ()

Reported using DrKonqi
Comment 1 Myriam Schweingruber 2011-04-04 09:05:37 UTC
Sorry, but your backtrace is not useful, as you are lacking debugging symbols. If you can reproduce this bug, please check here on how to get a valid backtrace:

http://techbase.kde.org/Development/Tutorials/Debugging/How_to_create_useful_crash_reports

You need the Phonon and phonon backend debugging symbols in particular.
Comment 2 Harald Sitter 2011-04-04 09:49:59 UTC

*** This bug has been marked as a duplicate of bug 210427 ***
Comment 3 Myriam Schweingruber 2011-04-27 21:19:40 UTC
reassigning to the new bugzilla product for better bug tracing of the various backends. Sorry for the noise.