Application: amarok (2.3.2)
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Played a mp3 audio file, stopped playback.
Exited Amarok and received notice of crash.
- Custom settings of the application:
vlc-phonon backend (switched to xine-phonon the crash doesn't occur)
playing mp3 audio

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fbecc451840 (LWP 28479))]

Thread 9 (Thread 0x7fbe7c88a710 (LWP 28482)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbeb1290262 in ?? () from /usr/lib/libvlccore.so.4
#2  0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#3  0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fbe6f806710 (LWP 28486)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbec9a83e3b in wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbec59ae524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d365e0, th=0x2d36e00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbec59b172b in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x2d36e00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbec59b1744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x2d36e00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fbec59b1744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x2d36e00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fbec59b1744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x2d36e00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007fbec59afc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7fbe6f805c60, parent=0x2d365e0, th=0x2d36e00) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007fbec59b01f8 in ThreadWeaver::Thread::run (this=0x2d36e00) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007fbec9a8327e in QThreadPrivate::start (arg=0x2d36e00) at thread/qthread_unix.cpp:266
#11 0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#13 0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fbe6f005710 (LWP 28487)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbec9a83e3b in wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbec59ae524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d365e0, th=0x7fbe68011800) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbec59b172b in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x7fbe68011800) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbec59b1744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x7fbe68011800) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fbec59afc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7fbe6f004c60, parent=0x2d365e0, th=0x7fbe68011800) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fbec59b01f8 in ThreadWeaver::Thread::run (this=0x7fbe68011800) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fbec9a8327e in QThreadPrivate::start (arg=0x7fbe68011800) at thread/qthread_unix.cpp:266
#9  0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fbe6e804710 (LWP 28488)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbec9a83e3b in wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbec59ae524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d365e0, th=0x7fbe680072a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbec59b172b in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x7fbe680072a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbec59afc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7fbe6e803c60, parent=0x2d365e0, th=0x7fbe680072a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fbec59b01f8 in ThreadWeaver::Thread::run (this=0x7fbe680072a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fbec9a8327e in QThreadPrivate::start (arg=0x7fbe680072a0) at thread/qthread_unix.cpp:266
#8  0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fbe62d31710 (LWP 28489)):
#0  0x00007fbec92491d3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbec2f75009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fbec2f7545c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fbec9ba31e6 in QEventDispatcherGlib::processEvents (this=0x39007d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fbec9b75a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fbec9b75dec in QEventLoop::exec (this=0x7fbe62d30c10, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fbec9a802fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fbec9b555f8 in QInotifyFileSystemWatcherEngine::run (this=0x7fbe781badc0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fbec9a8327e in QThreadPrivate::start (arg=0x7fbe781badc0) at thread/qthread_unix.cpp:266
#9  0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fbe61f05710 (LWP 28490)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbec9a83e3b in wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2d369d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fbec59ae524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d365e0, th=0x3924d60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbec59b172b in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x3924d60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbec59b1744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x3924d60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fbec59b1744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x37ddd60, th=0x3924d60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fbec59afc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7fbe61f04c60, parent=0x2d365e0, th=0x3924d60) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fbec59b01f8 in ThreadWeaver::Thread::run (this=0x3924d60) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fbec9a8327e in QThreadPrivate::start (arg=0x3924d60) at thread/qthread_unix.cpp:266
#10 0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fbe610d4710 (LWP 28491)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbec077d20e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007fbec077d329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbe5f10e710 (LWP 28494)):
#0  0x00007fbec921920d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fbec9219080 in __sleep (seconds=<value optimized out>) at ../sysdeps/unix/sysv/linux/sleep.c:138
#2  0x00007fbec51ee2c6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fbec54f9160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2363
#3  0x00007fbec51ee369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7fbe5f10dc30) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#4  0x00007fbebef8b953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#5  0x00007fbec6d4f971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007fbec925591d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbecc451840 (LWP 28479)):
[KCrash Handler]
#6  __pthread_mutex_lock (mutex=0x620069006c2060) at pthread_mutex_lock.c:50
#7  0x00007fbec8801117 in XrmDestroyDatabase () from /usr/lib/libX11.so.6
#8  0x00007fbec87eb9ed in _XFreeDisplayStructure () from /usr/lib/libX11.so.6
#9  0x00007fbec87d6eaf in XCloseDisplay () from /usr/lib/libX11.so.6
#10 0x00007fbeca5a9de5 in qt_cleanup () at kernel/qapplication_x11.cpp:2638
#11 0x00007fbeca538647 in QApplication::~QApplication (this=0x7fff9ff10cd0, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1121
#12 0x00007fbecb63c937 in App::~App (this=0x7fff9ff10cd0, __in_chrg=<value optimized out>) at ../../src/App.cpp:304
#13 0x00000000004081f5 in main (argc=<value optimized out>, argv=0x7fff9ff12c38) at ../../src/main.cpp:237

This bug may be a duplicate of or related to bug 240001.

Possible duplicates by query: bug 253092, bug 250604, bug 247987, bug 241076, bug 240236.

Reported using DrKonqi