Bug 275563

Application: amarok (2.4.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
While using Jamendo.com on Amarok it stops working properly.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0xb6415770 (LWP 3721))]

Thread 11 (Thread 0xaff98b70 (LWP 3724)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x009c8f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x067114a2 in ?? () from /usr/lib/libpulse.so.0
#3  0x067003a9 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0x06700b84 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0x06700c64 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0x06711443 in ?? () from /usr/lib/libpulse.so.0
#7  0x05ddba75 in ?? () from /usr/lib/libpulsecommon-0.9.22.so
#8  0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 10 (Thread 0xab134b70 (LWP 3726)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x009c8f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x02fb284b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02fa21af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02fa2524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x00c3d577 in QEventDispatcherGlib::processEvents (this=0xa18cbf0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00c0f289 in QEventLoop::processEvents (this=0xab134230, flags=...) at kernel/qeventloop.cpp:149
#7  0x00c0f522 in QEventLoop::exec (this=0xab134230, flags=...) at kernel/qeventloop.cpp:201
#8  0x00b192a0 in QThread::exec (this=0xa15df70) at thread/qthread.cpp:492
#9  0x00bf0fdb in QInotifyFileSystemWatcherEngine::run (this=0xa15df70) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00b1bda2 in QThreadPrivate::start (arg=0xa15df70) at thread/qthread_unix.cpp:320
#11 0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 9 (Thread 0xa7bfab70 (LWP 3728)):
#0  0x01b347a4 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x009e5656 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0x02fa1648 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02fa203a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02fa292b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x088c3304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x02fcb2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 8 (Thread 0xa65a6b70 (LWP 3729)):
#0  0x02fa157d in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x02fa203a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x02fa2524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x00c3d577 in QEventDispatcherGlib::processEvents (this=0xa5f7f40, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00c0f289 in QEventLoop::processEvents (this=0xa65a6230, flags=...) at kernel/qeventloop.cpp:149
#5  0x00c0f522 in QEventLoop::exec (this=0xa65a6230, flags=...) at kernel/qeventloop.cpp:201
#6  0x00b192a0 in QThread::exec (this=0xa5f7c78) at thread/qthread.cpp:492
#7  0x00bf0fdb in QInotifyFileSystemWatcherEngine::run (this=0xa5f7c78) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00b1bda2 in QThreadPrivate::start (arg=0xa5f7c78) at thread/qthread_unix.cpp:320
#9  0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 7 (Thread 0xa5da5b70 (LWP 3730)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x01b3548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x009e53fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00b1c467 in wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002bb7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa5ed670, th=0xa5cfe50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002be47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa5e7ad8, th=0xa5cfe50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002bb42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa5ed670, th=0xa5cfe50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002be56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa5cfe50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa5cfe50, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002be589 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa5cfe50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa5cfe50, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x002be589 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa5cfe50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa5cfe50, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x002be589 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa5cfe50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa5cfe50, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#16 0x002be589 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa5cfe50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#17 0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa5cfe50, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#18 0x002be589 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa5cfe50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#19 0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa5cfe50, previous=0xa96bce0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#20 0x002bcf9e in ThreadWeaver::ThreadRunHelper::run (this=0xa5da5294, parent=0xa5ed670, th=0xa5cfe50) at ../../../threadweaver/Weaver/Thread.cpp:87
#21 0x002bd05b in ThreadWeaver::Thread::run (this=0xa5cfe50) at ../../../threadweaver/Weaver/Thread.cpp:142
#22 0x00b1bda2 in QThreadPrivate::start (arg=0xa5cfe50) at thread/qthread_unix.cpp:320
#23 0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#24 0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xa55a4b70 (LWP 3731)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x01b3548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x009e53fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00b1c467 in wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002bb7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa5ed670, th=0xa623a38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002be47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa5e7ad8, th=0xa623a38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002bb42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa5ed670, th=0xa623a38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002be56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa623a38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa623a38, previous=0x9ddd7c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002bcf9e in ThreadWeaver::ThreadRunHelper::run (this=0xa55a4294, parent=0xa5ed670, th=0xa623a38) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002bd05b in ThreadWeaver::Thread::run (this=0xa623a38) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x00b1bda2 in QThreadPrivate::start (arg=0xa623a38) at thread/qthread_unix.cpp:320
#13 0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xa4da3b70 (LWP 3732)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x01b3548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x009e53fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00b1c467 in wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002bb7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa5ed670, th=0xa677008) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002be47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa5e7ad8, th=0xa677008) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002bb42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa5ed670, th=0xa677008) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002be56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa677008) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa677008, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002be589 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa677008) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa677008, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x002be589 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa677008) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa677008, previous=0xab431b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x002bcf9e in ThreadWeaver::ThreadRunHelper::run (this=0xa4da3294, parent=0xa5ed670, th=0xa677008) at ../../../threadweaver/Weaver/Thread.cpp:87
#15 0x002bd05b in ThreadWeaver::Thread::run (this=0xa677008) at ../../../threadweaver/Weaver/Thread.cpp:142
#16 0x00b1bda2 in QThreadPrivate::start (arg=0xa677008) at thread/qthread_unix.cpp:320
#17 0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#18 0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xa45a2b70 (LWP 3733)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x01b3548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x009e53fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00b1c467 in wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa5ed688, mutex=0xa657a68, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002bb7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa5ed670, th=0xa64b988) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002be47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa5e7ad8, th=0xa64b988) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002bb42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa5ed670, th=0xa64b988) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002be56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa5e7ad8, th=0xa64b988) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002bb373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa5ed670, th=0xa64b988, previous=0xb1defa0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002bcf9e in ThreadWeaver::ThreadRunHelper::run (this=0xa45a2294, parent=0xa5ed670, th=0xa64b988) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002bd05b in ThreadWeaver::Thread::run (this=0xa64b988) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x00b1bda2 in QThreadPrivate::start (arg=0xa64b988) at thread/qthread_unix.cpp:320
#13 0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa3d99b70 (LWP 3734)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x01b3548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x009e53fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb71c8b57 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa2c67b70 (LWP 3737)):
#0  0x002ca416 in __kernel_vsyscall ()
#1  0x01b3548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x009e53fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x06b0d817 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x6c211c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x06b0d851 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x6c211c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x01b30e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x009d773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb6415770 (LWP 3721)):
[KCrash Handler]
#7  0x00fb24f6 in QList<CollectionTreeItem*>::indexOf (this=0x63, t=@0xbfa04c54, from=0) at /usr/include/qt4/QtCore/qlist.h:828
#8  0x00fb06cf in CollectionTreeItem::row (this=0xb207d48) at ../../src/browsers/CollectionTreeItem.cpp:224
#9  0x00fc0969 in CollectionTreeItemModelBase::handleNormalQueryResult (this=0xaae3118, qm=0xb21e0a0, dataList=...) at ../../src/browsers/CollectionTreeItemModelBase.cpp:1052
#10 0x00fc0cf3 in CollectionTreeItemModelBase::newResultReady (this=0xaae3118, collectionId=..., data=...) at ../../src/browsers/CollectionTreeItemModelBase.cpp:927
#11 0x00fc07e4 in CollectionTreeItemModelBase::qt_metacall (this=0xaae3118, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xa79f6b0) at ./CollectionTreeItemModelBase.moc:94
#12 0x00fda7f2 in SingleCollectionTreeItemModel::qt_metacall (this=0xaae3118, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xa79f6b0) at ./SingleCollectionTreeItemModel.moc:64
#13 0x00c166ba in QMetaObject::metacall (object=0xaae3118, cl=QMetaObject::InvokeMetaMethod, idx=27, argv=0xa79f6b0) at kernel/qmetaobject.cpp:237
#14 0x00c20e16 in QMetaCallEvent::placeMetaCall (this=0xab5dc60, object=0xaae3118) at kernel/qobject.cpp:535
#15 0x00c253b7 in QObject::event (this=0xaae3118, e=0xab5dc60) at kernel/qobject.cpp:1226
#16 0x046ffd24 in QApplicationPrivate::notify_helper (this=0x9d645d0, receiver=0xaae3118, e=0xab5dc60) at kernel/qapplication.cpp:4462
#17 0x047048ce in QApplication::notify (this=0xbfa05598, receiver=0xaae3118, e=0xab5dc60) at kernel/qapplication.cpp:3862
#18 0x004ac3ca in KApplication::notify (this=0xbfa05598, receiver=0xaae3118, event=0xab5dc60) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00c100bb in QCoreApplication::notifyInternal (this=0xbfa05598, receiver=0xaae3118, event=0xab5dc60) at kernel/qcoreapplication.cpp:731
#20 0x00c13c79 in sendEvent (receiver=0x0, event_type=0, data=0x9c3c6d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9c3c6d8) at kernel/qcoreapplication.cpp:1372
#22 0x00c13e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#23 0x00c3d3c4 in sendPostedEvents (s=0x9d5e890) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=0x9d5e890) at kernel/qeventdispatcher_glib.cpp:277
#25 0x02fa1aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x02fa2270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0x02fa2524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0x00c3d53c in QEventDispatcherGlib::processEvents (this=0x9c3c440, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#29 0x047b3775 in QGuiEventDispatcherGlib::processEvents (this=0x9c3c440, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00c0f289 in QEventLoop::processEvents (this=0xbfa05514, flags=...) at kernel/qeventloop.cpp:149
#31 0x00c0f522 in QEventLoop::exec (this=0xbfa05514, flags=...) at kernel/qeventloop.cpp:201
#32 0x00c13ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#33 0x046fd8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#34 0x08050cf0 in main (argc=10900512, argv=0xa24c470) at ../../src/main.cpp:268

Possible duplicates by query: bug 267219, bug 258211, bug 256419, bug 248102.

Reported using DrKonqi