Bug 373095

Summary: Crash when opening setting
Product: [Applications] amarok Reporter: Greg Martyn <greg.martyn>
Component: generalAssignee: Amarok Bugs <amarok-bugs-null>
Status: RESOLVED WORKSFORME    
Severity: crash CC: greg.martyn
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: 2.9   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Greg Martyn 2016-11-30 02:40:20 UTC 
Application: amarok (2.8.90)
KDE Platform Version: 4.14.25
Qt Version: 4.8.7
Operating System: Linux 4.8.8-300.fc25.x86_64 x86_64
Distribution: "Fedora release 25 (Twenty Five)"

-- Information about the crash:
It had been a while since I've opened Amarok. I turned on the lyrics embedding from the menu, then tried to open Settings. It crashed immediately.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff08c350940 (LWP 30479))]

Thread 24 (Thread 0x7fef1b3ee700 (LWP 30551)):
#0  0x00007ff089643e76 in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQtCore.so.4
#1  0x00007ff081b1f699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007ff081b2007b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff081b2026c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff08964447e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#5  0x00007ff0896127bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#6  0x00007ff089612b25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#7  0x00007ff089501af9 in QThread::exec() () at /lib64/libQtCore.so.4
#8  0x00007ff0895f2613 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#9  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#10 0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fef1bbef700 (LWP 30550)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff08a089f5c in QFileInfoGatherer::run() () at /lib64/libQtGui.so.4
#3  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#4  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fef2170a700 (LWP 30503)):
#0  0x00007ff088e2a00d in poll () at /lib64/libc.so.6
#1  0x00007ff081b20156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff081b2026c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff08964447e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#4  0x00007ff0896127bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#5  0x00007ff089612b25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#6  0x00007ff089501af9 in QThread::exec() () at /lib64/libQtCore.so.4
#7  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#8  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7feffbbd6700 (LWP 30500)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff087d4d85a in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQtScript.so.4
#2  0x00007ff087d4d889 in  () at /lib64/libQtScript.so.4
#3  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7ff00cff9700 (LWP 30499)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#7  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#8  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#9  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#10 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#11 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#12 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#13 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#14 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#15 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#16 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#17 0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#18 0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#19 0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#20 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7ff00d7fa700 (LWP 30498)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#7  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#8  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#9  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#10 0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#11 0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7ff00dffb700 (LWP 30497)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#7  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#8  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#9  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7ff00e7fc700 (LWP 30496)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#7  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#8  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#9  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#10 0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#11 0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7ff00effd700 (LWP 30495)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff089500623 in QSemaphore::acquire(int) () at /lib64/libQtCore.so.4
#3  0x00007ff08bc49a64 in Playlists::PlaylistFileLoaderJob::run() () at /lib64/libamaroklib.so.1
#4  0x00007ff0864da320 in ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864da530 in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864d9bdb in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#7  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#8  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7ff00f7fe700 (LWP 30494)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#5  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#6  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#7  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7ff00ffff700 (LWP 30493)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#7  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#8  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#9  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7ff030ff9700 (LWP 30492)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#7  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#8  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7ff0317fa700 (LWP 30491)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#7  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#8  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7ff031ffb700 (LWP 30490)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#5  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#6  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#7  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7ff0327fc700 (LWP 30489)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#7  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#8  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#9  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#10 0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#11 0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#12 0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#13 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7ff032ffd700 (LWP 30488)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#6  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#7  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7ff0337fe700 (LWP 30487)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#7  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#8  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7ff033fff700 (LWP 30486)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff089500623 in QSemaphore::acquire(int) () at /lib64/libQtCore.so.4
#3  0x00007ff08bc49a64 in Playlists::PlaylistFileLoaderJob::run() () at /lib64/libamaroklib.so.1
#4  0x00007ff0864da320 in ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864da530 in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864d9bdb in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#7  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#8  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7ff0408a7700 (LWP 30485)):
#0  0x00007ff0874a0460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504936 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff0864d87e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#3  0x00007ff0864db043 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#6  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#7  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#8  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#9  0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#10 0x00007ff0864db05c in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#11 0x00007ff0864d9b3d in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#12 0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#13 0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7ff042928700 (LWP 30484)):
#0  0x00007ff088e2a00d in poll () at /lib64/libc.so.6
#1  0x00007ff081b20156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff081b2026c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff08964447e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#4  0x00007ff0896127bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#5  0x00007ff089612b25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#6  0x00007ff089501af9 in QThread::exec() () at /lib64/libQtCore.so.4
#7  0x00007ff0895f2613 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#8  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#9  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7ff043129700 (LWP 30483)):
#0  0x00007ff0874a0809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff089504914 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQtCore.so.4
#2  0x00007ff08bcd4ccf in AbstractDirectoryWatcher::run() () at /lib64/libamaroklib.so.1
#3  0x00007ff0864da320 in ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*, ThreadWeaver::Job*) () at /lib64/libthreadweaver.so.4
#4  0x00007ff0864da530 in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () at /lib64/libthreadweaver.so.4
#5  0x00007ff0864d9bdb in ThreadWeaver::Thread::run() () at /lib64/libthreadweaver.so.4
#6  0x00007ff0895043ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#7  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ff04392a700 (LWP 30482)):
#0  0x00007ff0874a0809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff04ebff056 in my_service_thread_sleep () at /usr/lib64/mysql/libmysqld.so.18
#2  0x00007ff04ebb0868 in ma_checkpoint_background () at /usr/lib64/mysql/libmysqld.so.18
#3  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ff05dfd2700 (LWP 30481)):
#0  0x00007ff088e25bdd in read () at /lib64/libc.so.6
#1  0x00007ff07a81d0d1 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007ff08070f33e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007ff08070fdb0 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007ff08070fe70 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007ff08071de99 in thread () at /lib64/libpulse.so.0
#6  0x00007ff07a84c178 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007ff08749a6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007ff088e35f6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff08c350940 (LWP 30479)):
[KCrash Handler]
#6  0x00007ff041d11e40 in  ()
#7  0x00007ff0895f83ef in QFactoryLoader::instance(QString const&) const () at /lib64/libQtCore.so.4
#8  0x00007ff089c1ccd1 in QIcon::addFile(QString const&, QSize const&, QIcon::Mode, QIcon::State) () at /lib64/libQtGui.so.4
#9  0x00007ff089c1d01a in QIcon::QIcon(QString const&) () at /lib64/libQtGui.so.4
#10 0x00007ff089c21d2c in ScalableEntry::pixmap(QSize const&, QIcon::Mode, QIcon::State) () at /lib64/libQtGui.so.4
#11 0x00007ff089c25a09 in QIconLoaderEngine::pixmap(QSize const&, QIcon::Mode, QIcon::State) () at /lib64/libQtGui.so.4
#12 0x00007ff089c1c829 in QIcon::pixmap(QSize const&, QIcon::Mode, QIcon::State) const () at /lib64/libQtGui.so.4
#13 0x00007ff068dd0afc in Breeze::Style::drawPushButtonLabelControl(QStyleOption const*, QPainter*, QWidget const*) const () at /usr/lib64/kde4/plugins/styles/breeze.so
#14 0x00007ff068dc9a15 in Breeze::Style::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const () at /usr/lib64/kde4/plugins/styles/breeze.so
#15 0x00007ff089e9d3ab in QCommonStyle::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const () at /lib64/libQtGui.so.4
#16 0x00007ff068dc9a2d in Breeze::Style::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const () at /usr/lib64/kde4/plugins/styles/breeze.so
#17 0x00007ff089fd9d3b in QPushButton::paintEvent(QPaintEvent*) () at /lib64/libQtGui.so.4
#18 0x00007ff089bc8710 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#19 0x00007ff089b71ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#20 0x00007ff089b78dcc in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#21 0x00007ff08addcc8a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#22 0x00007ff089613eed in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#23 0x00007ff089bc2d75 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#24 0x00007ff089bc3768 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#25 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#26 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#27 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#28 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#29 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#30 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#31 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#32 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#33 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#34 0x00007ff089bc2906 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#35 0x00007ff089bc3768 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#36 0x00007ff089bc2906 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#37 0x00007ff089bc3768 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#38 0x00007ff089bc2906 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#39 0x00007ff089bc3768 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#40 0x00007ff089bc2906 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#41 0x00007ff089bc3768 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#42 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#43 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#44 0x00007ff089bc2906 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#45 0x00007ff089bc3768 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#46 0x00007ff089bc3668 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#47 0x00007ff089bc2906 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQtGui.so.4
#48 0x00007ff089d917aa in QWidgetBackingStore::sync() () at /lib64/libQtGui.so.4
#49 0x00007ff089bb5a80 in QWidgetPrivate::syncBackingStore() () at /lib64/libQtGui.so.4
#50 0x00007ff089bc87f8 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#51 0x00007ff089b71ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#52 0x00007ff089b78dcc in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#53 0x00007ff08addcc8a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#54 0x00007ff089613eed in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#55 0x00007ff089617556 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQtCore.so.4
#56 0x00007ff0896442ee in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#57 0x00007ff081b1fe42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#58 0x00007ff081b201c0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#59 0x00007ff081b2026c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#60 0x00007ff08964445e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#61 0x00007ff089c1a5a6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#62 0x00007ff0896127bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#63 0x00007ff089612b25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#64 0x00007ff089618779 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#65 0x0000558a3ca5de45 in main ()

Reported using DrKonqi
Comment 1 Greg Martyn 2016-11-30 02:44:19 UTC 
I wasn't able to reproduce this after relaunching Amarok.
Comment 2 Myriam Schweingruber 2016-12-03 13:46:44 UTC 
Closing as of comment #1. Couldn't reproduce with current git master