Application: amarok (2.4.0)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.37.6-lipwig.3.0 x86_64
Distribution: Ubuntu 10.10

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

crash occurs every time when logging of from kde, when simply closing amarok it does NOT crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8c212d9840 (LWP 8027))]

Thread 9 (Thread 0x7f8bcf52f700 (LWP 8086)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c041c9262 in LoopRequest (data=0x1408230) at playlist/thread.c:539
#2  Thread (data=0x1408230) at playlist/thread.c:586
#3  0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f8bc26c6700 (LWP 8179)):
#0  0x00007f8c198cfc9d in __pthread_mutex_unlock_usercnt (mutex=0x1bebd88) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1bebd88) at pthread_mutex_unlock.c:290
#2  0x00007f8c184d4b51 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x00007f8c184d4e78 in ?? () from /lib/libglib-2.0.so.0
#4  0x00007f8c184d545c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00007f8c1e78a1e6 in QEventDispatcherGlib::processEvents (this=0x1beb520, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#6  0x00007f8c1e75ca02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x00007f8c1e75cdec in QEventLoop::exec (this=0x7f8bc26c5c10, flags=) at kernel/qeventloop.cpp:201
#8  0x00007f8c1e6672fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#9  0x00007f8c1e73c5f8 in QInotifyFileSystemWatcherEngine::run (this=0x1bea990) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f8c1e66a27e in QThreadPrivate::start (arg=0x1bea990) at thread/qthread_unix.cpp:266
#11 0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#13 0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f8bc1ca9700 (LWP 8190)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c1e66ae3b in wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8c1b89dd64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c57e00, th=0x1c584e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8c1b8a0f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x1c584e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8c1b8a0f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x1c584e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8c1b8a0f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x1c584e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f8c1b89f4df in ThreadWeaver::ThreadRunHelper::run (this=0x7f8bc1ca8c60, parent=0x1c57e00, th=0x1c584e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f8c1b89fa38 in ThreadWeaver::Thread::run (this=0x1c584e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f8c1e66a27e in QThreadPrivate::start (arg=0x1c584e0) at thread/qthread_unix.cpp:266
#10 0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f8bc129d700 (LWP 8203)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c1e66ae3b in wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8c1b89dd64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c57e00, th=0x7f8bc80af870) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8c1b8a0f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x7f8bc80af870) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8c1b89f4df in ThreadWeaver::ThreadRunHelper::run (this=0x7f8bc129cc60, parent=0x1c57e00, th=0x7f8bc80af870) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8c1b89fa38 in ThreadWeaver::Thread::run (this=0x7f8bc80af870) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8c1e66a27e in QThreadPrivate::start (arg=0x7f8bc80af870) at thread/qthread_unix.cpp:266
#8  0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f8bc0a9c700 (LWP 8204)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c1e66ae3b in wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8c1b89dd64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c57e00, th=0x7f8bc80ad330) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8c1b8a0f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x7f8bc80ad330) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8c1b8a0f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x7f8bc80ad330) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8c1b8a0f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x7f8bc80ad330) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f8c1b8a0f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x7f8bc80ad330) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f8c1b89f4df in ThreadWeaver::ThreadRunHelper::run (this=0x7f8bc0a9bc60, parent=0x1c57e00, th=0x7f8bc80ad330) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f8c1b89fa38 in ThreadWeaver::Thread::run (this=0x7f8bc80ad330) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f8c1e66a27e in QThreadPrivate::start (arg=0x7f8bc80ad330) at thread/qthread_unix.cpp:266
#11 0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#13 0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f8bc029b700 (LWP 8205)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c1e66ae3b in wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c912d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8c1b89dd64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c57e00, th=0x7f8bc80af790) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8c1b8a0f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x7f8bc80af790) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8c1b8a0f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c58230, th=0x7f8bc80af790) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8c1b89f4df in ThreadWeaver::ThreadRunHelper::run (this=0x7f8bc029ac60, parent=0x1c57e00, th=0x7f8bc80af790) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8c1b89fa38 in ThreadWeaver::Thread::run (this=0x7f8bc80af790) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f8c1e66a27e in QThreadPrivate::start (arg=0x7f8bc80af790) at thread/qthread_unix.cpp:266
#9  0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8bbf462700 (LWP 8234)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c1515820e in WTF::TCMalloc_PageHeap::scavengerThread (this=<value optimized out>) at wtf/FastMalloc.cpp:2378
#2  0x00007f8c15158329 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f8c1590ff14) at wtf/FastMalloc.cpp:1497
#3  0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8bbd47f700 (LWP 8268)):
#0  0x00007f8c1de0020d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f8c1de00080 in __sleep (seconds=<value optimized out>) at ../sysdeps/unix/sysv/linux/sleep.c:138
#2  0x00007f8c1a1d02c6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f8c1a4db160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2363
#3  0x00007f8c1a1d0369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f8bbd47ec30) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#4  0x00007f8c13412373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#5  0x00007f8c198cc971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f8c1de3c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8c212d9840 (LWP 8027)):
[KCrash Handler]
#6  __pthread_mutex_lock (mutex=0x0) at pthread_mutex_lock.c:50
#7  0x00007f8c1d643117 in XrmDestroyDatabase (db=0xdfdf60) at ../../src/Xrm.c:2640
#8  0x00007f8c1d62d9ed in _XFreeDisplayStructure (dpy=0xe0bff0) at ../../src/OpenDis.c:837
#9  0x00007f8c1d618eaf in XCloseDisplay (dpy=0xe0bff0) at ../../src/ClDisplay.c:80
#10 0x00007f8c1f1bdde5 in qt_cleanup () at kernel/qapplication_x11.cpp:2638
#11 0x00007f8c1f14c647 in QApplication::~QApplication (this=0x7fffb0dfaa00, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1121
#12 0x00007f8c201ee366 in App::~App (this=0x7fffb0dfaa00, __in_chrg=<value optimized out>) at ../../src/App.cpp:302
#13 0x00000000004095a4 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../src/main.cpp:268

Possible duplicates by query: bug 267021, bug 266763, bug 266582, bug 266419, bug 265805.

Reported using DrKonqi