Bug 231139

Application: amarok (2.3.0)
KDE Platform Version: 4.4.1 (KDE 4.4.1) "release 227"
Qt Version: 4.6.2
Operating System: Linux 2.6.27.42-0.1-default x86_64
Distribution: "openSUSE 11.1 (x86_64)"

-- Information about the crash:
i recently updated from Amarok 2.2.90 to Amarok 2.3.
since then amarok always crashes.

The crash can be reproduced every time.

 -- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f364c7eb830 (LWP 1423))]

Thread 14 (Thread 0x7f362f763950 (LWP 1424)):
#0  0x00007f3647150fdd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3635d2ca31 in metronom_sync_loop () from /usr/lib64/libxine.so.1
#2  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f362e6ef950 (LWP 1427)):
#0  0x00007f3649840f2b in read () from /lib64/libc.so.6
#1  0x00007f363649ec95 in ?? () from /usr/lib64/libasound.so.2
#2  0x00007f3636499ff8 in snd_hctl_handle_events () from /usr/lib64/libasound.so.2
#3  0x00007f36364a3c05 in snd_mixer_handle_events () from /usr/lib64/libasound.so.2
#4  0x00007f362e6f4a00 in ao_alsa_handle_event_thread () from /usr/lib64/xine/plugins/1.28/xineplug_ao_out_alsa.so
#5  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f362deee950 (LWP 1428)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3635d3e203 in ao_loop () from /usr/lib64/libxine.so.1
#2  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f362d6ed950 (LWP 1429)):
#0  0x00007f364714e5d8 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x00007f36419b680a in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f36419b6a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f364ae45396 in QEventDispatcherGlib::processEvents (this=0xa5c3a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f364ae19502 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f364ae198dc in QEventLoop::exec (this=0x7f362d6ecf50, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f364ad1fbc7 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f3635f86f41 in QByteArray::number(int, int) () at tools/qbytearray.cpp:3684
#8  0x00007f364ad22745 in QThreadPrivate::start (arg=0xa5bd70) at thread/qthread_unix.cpp:248
#9  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f362c7cf950 (LWP 1430)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3635d3e203 in ao_loop () from /usr/lib64/libxine.so.1
#2  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f362a978950 (LWP 1432)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f362b8bd5bd in os_event_wait_low (event=0x1631860, reset_sig_count=1) at ../../../innobase/os/os0sync.c:420
#2  0x00007f362b8ba849 in os_aio_simulated_handle (global_segment=0, message1=0x7f362a977fa8, message2=0x7f362a977fa0, type=0x7f362a977f98) at ../../../innobase/os/os0file.c:4089
#3  0x00007f362b87e4a3 in fil_aio_wait (segment=0) at ../../../innobase/fil/fil0fil.c:4131
#4  0x00007f362b7159b0 in io_handler_thread (arg=<value optimized out>) at ../../../innobase/srv/srv0start.c:446
#5  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f3629972950 (LWP 1433)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f362b8bd5bd in os_event_wait_low (event=0x1631900, reset_sig_count=3) at ../../../innobase/os/os0sync.c:420
#2  0x00007f362b8ba849 in os_aio_simulated_handle (global_segment=1, message1=0x7f3629971fa8, message2=0x7f3629971fa0, type=0x7f3629971f98) at ../../../innobase/os/os0file.c:4089
#3  0x00007f362b87e4a3 in fil_aio_wait (segment=1) at ../../../innobase/fil/fil0fil.c:4131
#4  0x00007f362b7159b0 in io_handler_thread (arg=<value optimized out>) at ../../../innobase/srv/srv0start.c:446
#5  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f3629171950 (LWP 1434)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f362b8bd5bd in os_event_wait_low (event=0x16319a0, reset_sig_count=2) at ../../../innobase/os/os0sync.c:420
#2  0x00007f362b8ba849 in os_aio_simulated_handle (global_segment=2, message1=0x7f3629170fa8, message2=0x7f3629170fa0, type=0x7f3629170f98) at ../../../innobase/os/os0file.c:4089
#3  0x00007f362b87e4a3 in fil_aio_wait (segment=2) at ../../../innobase/fil/fil0fil.c:4131
#4  0x00007f362b7159b0 in io_handler_thread (arg=<value optimized out>) at ../../../innobase/srv/srv0start.c:446
#5  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f3628970950 (LWP 1435)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f362b8bd5bd in os_event_wait_low (event=0x1631a40, reset_sig_count=1) at ../../../innobase/os/os0sync.c:420
#2  0x00007f362b8ba849 in os_aio_simulated_handle (global_segment=3, message1=0x7f362896ffa8, message2=0x7f362896ffa0, type=0x7f362896ff98) at ../../../innobase/os/os0file.c:4089
#3  0x00007f362b87e4a3 in fil_aio_wait (segment=3) at ../../../innobase/fil/fil0fil.c:4131
#4  0x00007f362b7159b0 in io_handler_thread (arg=<value optimized out>) at ../../../innobase/srv/srv0start.c:446
#5  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f3627458950 (LWP 1437)):
#0  0x00007f3649847672 in select () from /lib64/libc.so.6
#1  0x00007f362b8bd9fb in os_thread_sleep (tm=<value optimized out>) at ../../../innobase/os/os0thread.c:274
#2  0x00007f362b712438 in srv_lock_timeout_and_monitor_thread (arg=<value optimized out>) at ../../../innobase/srv/srv0srv.c:1882
#3  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f3626c57950 (LWP 1438)):
#0  0x00007f3649847672 in select () from /lib64/libc.so.6
#1  0x00007f362b8bd9fb in os_thread_sleep (tm=<value optimized out>) at ../../../innobase/os/os0thread.c:274
#2  0x00007f362b7111ea in srv_error_monitor_thread (arg=<value optimized out>) at ../../../innobase/srv/srv0srv.c:2106
#3  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f3626456950 (LWP 1439)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f362b8bd5bd in os_event_wait_low (event=0xdc9110, reset_sig_count=1) at ../../../innobase/os/os0sync.c:420
#2  0x00007f362b71041f in srv_master_thread (arg=<value optimized out>) at ../../../innobase/srv/srv0srv.c:2598
#3  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f36209be950 (LWP 1441)):
#0  0x00007f3647150d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3643fd2be6 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f3643fd2c29 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f364714d070 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f364984e11d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f364c7eb830 (LWP 1423)):
[KCrash Handler]
#5  operator-> (item1=0x2a67dc0, item2=0x28dbd50) at ../../src/corelib/tools/qscopedpointer.h:113
#6  qt_closestItemFirst (item1=0x2a67dc0, item2=0x28dbd50) at ../../src/gui/graphicsview/qgraphicsitem_p.h:685
#7  0x00007f364a7c50d1 in QAlgorithmsPrivate::qSortHelper<QList<QGraphicsItem*>::iterator, QGraphicsItem*, bool (*)(QGraphicsItem const*, QGraphicsItem const*)> (start=..., end=..., t=@0x2ad6ae8, 
    lessThan=0x7f364a7f1fb0 <qt_closestItemFirst(QGraphicsItem const*, QGraphicsItem const*)>) at ../../src/corelib/tools/qalgorithms.h:351
#8  0x00007f364a7f86b8 in qSort<QList<QGraphicsItem*>::iterator, bool (*)(QGraphicsItem const*, QGraphicsItem const*)> (start=<value optimized out>, end=<value optimized out>, lessThan=0x2ad25d0)
    at ../../src/corelib/tools/qalgorithms.h:187
#9  0x00007f364a7f6cd2 in QGraphicsSceneBspTreeIndexPrivate::sortItems (itemList=0x7fff1655c260, order=<value optimized out>, sortCacheEnabled=<value optimized out>, 
    onlyTopLevelItems=<value optimized out>) at graphicsview/qgraphicsscenebsptreeindex.cpp:434
#10 0x00007f364a7f7a3c in QGraphicsSceneBspTreeIndex::items (this=<value optimized out>, order=DescendingOrder) at graphicsview/qgraphicsscenebsptreeindex.cpp:572
#11 0x00007f364a7d346a in QGraphicsScene::items (this=<value optimized out>) at graphicsview/qgraphicsscene.cpp:1900
#12 0x00007f364a7d9a20 in QGraphicsScene::itemsBoundingRect (this=0x0) at graphicsview/qgraphicsscene.cpp:1887
#13 0x00007f364a7e5bdb in QGraphicsScene::sceneRect (this=0x0) at graphicsview/qgraphicsscene.cpp:1636
#14 0x00007f364a800be2 in QGraphicsView::sceneRect (this=<value optimized out>) at graphicsview/qgraphicsview.cpp:1625
#15 0x00007f364619fe89 in Plasma::viewFor(QGraphicsItem const*) () from /usr/lib64/libplasma.so.3
#16 0x00007f364624ad7c in Plasma::WebView::itemChange(QGraphicsItem::GraphicsItemChange, QVariant const&) () from /usr/lib64/libplasma.so.3
#17 0x00007f364a7e99f8 in QGraphicsScene::addItem (this=0x28606f0, item=0x2a67dc0) at graphicsview/qgraphicsscene.cpp:2621
#18 0x00007f364a7e9955 in QGraphicsScene::addItem (this=0x28606f0, item=0x2ad25d0) at graphicsview/qgraphicsscene.cpp:2608
#19 0x00007f364a7ad6d5 in QGraphicsItemPrivate::setParentItemHelper (this=0x2ad3ba0, newParent=0x28dbd50, newParentVariant=0x7fff1655c9b0, thisPointerVariant=0x7fff1655c990)
    at graphicsview/qgraphicsitem.cpp:1131
#20 0x00007f364a7add15 in QGraphicsItem::setParentItem (this=0x2ad25d0, newParent=0x28dbd50) at graphicsview/qgraphicsitem.cpp:1601
#21 0x00007f364615f249 in Plasma::Containment::addApplet(Plasma::Applet*, QPointF const&, bool) () from /usr/lib64/libplasma.so.3
#22 0x00007f364615f5ef in ?? () from /usr/lib64/libplasma.so.3
#23 0x00007f3617970722 in Context::VerticalToolbarContainment::addApplet (this=0x28dbd40, pluginName=..., loc=-1)
    at /usr/src/debug/amarok-2.3.0/src/context/containments/verticallayout/VerticalToolbarContainment.cpp:144
#24 0x00007f3617970c53 in Context::VerticalToolbarContainment::loadConfig (this=0x28dbd40, conf=...)
    at /usr/src/debug/amarok-2.3.0/src/context/containments/verticallayout/VerticalToolbarContainment.cpp:110
#25 0x00007f364b773072 in Context::ContextView::loadConfig (this=0x2860da0) at /usr/src/debug/amarok-2.3.0/src/context/ContextView.cpp:224
#26 0x00007f364b7739af in Context::ContextView::showHome (this=0x2860da0) at /usr/src/debug/amarok-2.3.0/src/context/ContextView.cpp:205
#27 0x00007f364bb6fda4 in MainWindow::createContextView (this=0x77ca30, containment=0x28dbd40) at /usr/src/debug/amarok-2.3.0/src/MainWindow.cpp:408
#28 0x00007f364bb71e61 in MainWindow::qt_metacall (this=0x77ca30, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1655d1b0) at /usr/src/debug/amarok-2.3.0/build/src/MainWindow.moc:156
#29 0x00007f364ae2e627 in QMetaObject::activate (sender=0x28606f0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2ad25d0) at kernel/qobject.cpp:3293
#30 0x00007f364616e9ff in Plasma::Corona::containmentAdded(Plasma::Containment*) () from /usr/lib64/libplasma.so.3
#31 0x00007f364617357d in ?? () from /usr/lib64/libplasma.so.3
#32 0x00007f364b772ac0 in Context::ContextScene::loadDefaultSetup (this=0x28606f0) at /usr/src/debug/amarok-2.3.0/src/context/ContextScene.cpp:45
#33 0x00007f364bb72c59 in MainWindow::init (this=0x77ca30) at /usr/src/debug/amarok-2.3.0/src/MainWindow.cpp:303
#34 0x00007f364bb7505b in MainWindow::MainWindow (this=0x77ca30) at /usr/src/debug/amarok-2.3.0/src/MainWindow.cpp:182
#35 0x00007f364bb41b47 in App::continueInit (this=0x7fff1655e1a0) at /usr/src/debug/amarok-2.3.0/src/App.cpp:664
#36 0x00007f364bb44b82 in App::App (this=0x7fff1655e1a0) at /usr/src/debug/amarok-2.3.0/src/App.cpp:211
#37 0x000000000040876c in main (argc=1, argv=<value optimized out>) at /usr/src/debug/amarok-2.3.0/src/main.cpp:235

Reported using DrKonqi