https://bugs.kde.org/show_bug.cgi?id=324197

--- Comment #19 from João Paulo Limberger <jlimber...@gmail.com> ---
A few lines of the debug console:
Could not parse stylesheet of widget 0x5611732fb100
amarok: BEGIN: void Playlist::PrettyListView::slotPlaylistActiveTrackChanged() 
amarok:   BEGIN: void Playlist::PrettyListView::scrollToActiveTrack() 
amarok:   END__: void Playlist::PrettyListView::scrollToActiveTrack() [Took:
0s] 
amarok: END__: void Playlist::PrettyListView::slotPlaylistActiveTrackChanged()
[Took: 0s] 
amarok: BEGIN: void Analyzer::Base::connectSignals() 
amarok: END__: void Analyzer::Base::connectSignals() [Took: 0s] 
Calling appendChild() on a null node does nothing.
amarok: BEGIN: virtual PopupWidget::~PopupWidget() 
amarok: END__: virtual PopupWidget::~PopupWidget() [Took: 0s] 
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
amarok: BEGIN: void BreadcrumbUrlMenuButton::generateMenu(const QPoint&) 
amarok:   BEGIN: BookmarkList AmarokUrlHandler::urlsByCommand(const QString&) 
amarok:     Result:  () 
amarok:   END__: BookmarkList AmarokUrlHandler::urlsByCommand(const QString&)
[Took: 0s] 
amarok:   showing menu at  QPoint(681,175) 
Calling appendChild() on a null node does nothing.
amarok: END__: void BreadcrumbUrlMenuButton::generateMenu(const QPoint&) [Took:
2.2s] 
amarok: BEGIN: void BrowserCategoryList::home() 
amarok: END__: void BrowserCategoryList::home() [Took: 0.006s] 
amarok: BEGIN: void BrowserCategoryList::categoryActivated(const QModelIndex&) 
amarok:   [BrowserCategoryList] Show service:  "collections" 
amarok:   BEGIN: void BrowserCategoryList::setActiveCategory(BrowserCategory*) 
amarok:   END__: void BrowserCategoryList::setActiveCategory(BrowserCategory*)
[Took: 0.008s] 
amarok: END__: void BrowserCategoryList::categoryActivated(const QModelIndex&)
[Took: 0.008s] 
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.

---------------------------------------------------------------------------------------------------


$ gdb --ex "set height 0" --ex "thread apply all bt 15" --ex "detach" --ex "q"
-p $(pidof amarok)
...
Attaching to process 26693
Reading symbols from /usr/bin/amarok...Reading symbols from
/usr/lib/debug/usr/bin/amarok.debug...done.
...
...
[New LWP 26707]
[New LWP 26706]
[New LWP 26704]
[New LWP 26703]
[New LWP 26702]
[New LWP 26701]
[New LWP 26700]
[New LWP 26699]
[New LWP 26698]
[New LWP 26697]
[New LWP 26696]
[New LWP 26695]
[New LWP 26694]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
...
...
Reading symbols from
/usr/lib64/qt4/plugins/script/libqtscript_xml.so.1.0.0...Reading symbols from
/usr/lib/debug/usr/lib64/qt4/plugins/script/libqtscript_xml.so.1.0.0.debug...done.
done.
__lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
135     2:      movl    %edx, %eax

Thread 14 (Thread 0x7f2864e09700 (LWP 26694)):
#0  0x00007f289c9fdec9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f2870c5c6c2 in my_service_thread_sleep (abstime=0x7f2864e08c40,
mutex=<optimized out>, that=<optimized out>)
    at /usr/src/debug/mariadb-10.0.23/include/mysql/psi/mysql_thread.h:1202
#2  0x00007f2870c5c6c2 in my_service_thread_sleep (control=control@entry=
    0x7f287154ec70 <checkpoint_control>, sleep_time=<optimized out>)
    at /usr/src/debug/mariadb-10.0.23/storage/maria/ma_servicethread.c:118
#3  0x00007f2870c576a8 in ma_checkpoint_background (arg=0x1e) at
/usr/src/debug/mariadb-10.0.23/storage/maria/ma_checkpoint.c:709
#4  0x00007f289c9f861a in start_thread (arg=0x7f2864e09700) at
pthread_create.c:334
#5  0x00007f289de9459d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f285ffff700 (LWP 26695)):
#0  0x00007f289de8476d in write () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f289604ba40 in gamin_write_byte (fd=fd@entry=40,
data=data@entry=0x7f285fffce80 "K", len=len@entry=75) at gam_api.c:534
#2  0x00007f289604bbd5 in gamin_send_request (type=type@entry=GAM_REQ_DIR,
fd=40, filename=filename@entry=0x7f2858095b78
"/run/media/joao/jp/p2p/Fotos/2009/2009-06-14/Imagen0589.jpg.files",
fr=fr@entry=0x7f28580954b4, userData=userData@entry=0x7f2858095468,
data=0x561171110710, has_reqnum=0) at gam_api.c:628
#3  0x00007f289604ccc9 in FAMMonitorDirectory (fc=fc@entry=0x561171107a10,
filename=0x7f2858095b78
"/run/media/joao/jp/p2p/Fotos/2009/2009-06-14/Imagen0589.jpg.files",
fr=fr@entry=0x7f28580954b4, userData=userData@entry=0x7f2858095468) at
gam_api.c:1092
#4  0x00007f289eafe484 in KDirWatchPrivate::useFAM(KDirWatchPrivate::Entry*)
(this=this@entry=0x561171107980, e=e@entry=0x7f2858095468)
    at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:639
#5  0x00007f289eafe9b3 in KDirWatchPrivate::addWatch(KDirWatchPrivate::Entry*)
(e=0x7f2858095468, this=0x561171107980)
    at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:959
#6  0x00007f289eafe9b3 in KDirWatchPrivate::addWatch(KDirWatchPrivate::Entry*)
(this=this@entry=0x561171107980, e=e@entry=0x7f2858095468) at
/usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:941
#7  0x00007f289eafaf4d in KDirWatchPrivate::addEntry(KDirWatch*, QString
const&, KDirWatchPrivate::Entry*, bool, QFlags<KDirWatch::WatchMode>)
(this=this@entry=0x561171107980, instance=instance@entry=0x561170f74a50,
_path=..., sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true,
watchModes=...) at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:917
#8  0x00007f289eafb5ed in KDirWatchPrivate::addEntry(KDirWatch*, QString
const&, KDirWatchPrivate::Entry*, bool, QFlags<KDirWatch::WatchMode>)
(this=this@entry=0x561171107980, instance=instance@entry=0x561170f74a50,
_path=..., sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true,
watchModes=...) at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:913
#9  0x00007f289eafb5ed in KDirWatchPrivate::addEntry(KDirWatch*, QString
const&, KDirWatchPrivate::Entry*, bool, QFlags<KDirWatch::WatchMode>)
(this=this@entry=0x561171107980, instance=instance@entry=0x561170f74a50,
_path=..., sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true,
watchModes=...) at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:913
#10 0x00007f289eafb5ed in KDirWatchPrivate::addEntry(KDirWatch*, QString
const&, KDirWatchPrivate::Entry*, bool, QFlags<KDirWatch::WatchMode>)
(this=this@entry=0x561171107980, instance=instance@entry=0x561170f74a50,
_path=..., sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true,
watchModes=...) at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:913
#11 0x00007f289eafb5ed in KDirWatchPrivate::addEntry(KDirWatch*, QString
const&, KDirWatchPrivate::Entry*, bool, QFlags<KDirWatch::WatchMode>)
(this=<optimized out>, instance=0x561170f74a50, _path=...,
sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true, watchModes=...)
    at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:913
#12 0x00007f289eafd63b in KDirWatch::addDir(QString const&,
QFlags<KDirWatch::WatchMode>) (this=<optimized out>, _path=..., watchModes=...)
at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:1798
#13 0x00007f28a0c4a1e2 in AbstractDirectoryWatcher::run() (this=0x5611710e4f00)
at ../../src/scanner/AbstractDirectoryWatcher.cpp:95
#14 0x00007f289ba2d712 in
ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*,
ThreadWeaver::Job*) (this=this@entry=0x7f285fffec50,
th=th@entry=0x561170fa9660, job=job@entry=0x5611710e4f00) at
/usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:106
#15 0x00007f289ba2d91e in ThreadWeaver::Job::execute(ThreadWeaver::Thread*)
(this=0x5611710e4f00, th=0x561170fa9660)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:135

Thread 12 (Thread 0x7f285f7fe700 (LWP 26696)):
#0  0x00007f289de88b1d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2897a9518c in g_main_context_iterate (priority=2147483647, n_fds=2,
fds=0x7f2850003260, timeout=<optimized out>, context=0x7f28500009a0) at
gmain.c:4135
#2  0x00007f2897a9518c in g_main_context_iterate
(context=context@entry=0x7f28500009a0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007f2897a9529c in g_main_context_iteration (context=0x7f28500009a0,
may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007f289e6a0e7e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f28500008c0, flags=...)
    at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007f289e66f131 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f285f7fdc40, flags=...)
    at kernel/qeventloop.cpp:149
#6  0x00007f289e66f4a5 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f285f7fdc40, flags=...)
    at kernel/qeventloop.cpp:204
#7  0x00007f289e55ea99 in QThread::exec() (this=this@entry=0x561171115070) at
thread/qthread.cpp:538
#8  0x00007f289e64f203 in QInotifyFileSystemWatcherEngine::run()
(this=0x561171115070) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x561171115070) at
thread/qthread_unix.cpp:352
#10 0x00007f289c9f861a in start_thread (arg=0x7f285f7fe700) at
pthread_create.c:334
#11 0x00007f289de9459d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f285ebd0700 (LWP 26697)):
#0  0x00007f289de8e7a9 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f289e55fbc2 in QMutexPrivate::wait(int) (val2=0, addr2=0x0,
timeout=0x0, val=2, op=0, addr=0x561170bfd510)
    at thread/qmutex_unix.cpp:99
#2  0x00007f289e55fbc2 in QMutexPrivate::wait(int)
(this=this@entry=0x561170bfd510, timeout=timeout@entry=-1)
    at thread/qmutex_unix.cpp:113
#3  0x00007f289e55be85 in QMutex::lockInternal()
(this=this@entry=0x7f289ba20018 <Meta::Tag::s_mutex>) at thread/qmutex.cpp:450
#4  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(this=0x7f289ba20018 <Meta::Tag::s_mutex>)
    at /usr/include/QtCore/qmutex.h:190
#5  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(m=0x7f289ba20018 <Meta::Tag::s_mutex>, this=<synthetic pointer>)
    at /usr/include/QtCore/qmutex.h:109
#6  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool) (path=...)
at ../../shared/MetaTagLib.cpp:202
#7  0x00007f28a0bc7c2a in MetaFile::Track::Private::readMetaData()
(this=0x7f28551038e0) at ../../src/core-impl/meta/file/File_p.h:166
#8  0x00007f28a0bc999c in MetaFile::Track::Track(KUrl const&)
(this=0x7f28559958b0, url=..., __in_chrg=<optimized out>, __vtt_parm=<optimized
out>) at ../../src/core-impl/meta/file/File.cpp:141
#9  0x00007f28a0bced48 in FileTrackProvider::trackForUrl(KUrl const&)
(this=<optimized out>, url=...)
    at ../../src/core-impl/meta/file/FileTrackProvider.cpp:43
#10 0x00007f28a0c10b55 in CollectionManager::trackForUrl(KUrl const&)
(this=0x561170f7c3a0, url=...)
    at ../../src/core-impl/collections/support/CollectionManager.cpp:479
#11 0x00007f28a0bdcb5f in MetaProxy::Worker::run() (this=0x7f28559f7f00) at
../../src/core-impl/meta/proxy/MetaProxyWorker.cpp:45
#12 0x00007f289ba2d712 in
ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*,
ThreadWeaver::Job*) (this=this@entry=0x7f285ebcfc50,
th=th@entry=0x56117137d4f0, job=job@entry=0x7f28559f7f00) at
/usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:106
#13 0x00007f289ba2d91e in ThreadWeaver::Job::execute(ThreadWeaver::Thread*)
(this=0x7f28559f7f00, th=0x56117137d4f0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:135
#14 0x00007f289ba2cfeb in ThreadWeaver::Thread::run() (this=0x56117137d4f0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Thread.cpp:108
#15 0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x56117137d4f0) at
thread/qthread_unix.cpp:352

Thread 10 (Thread 0x7f285e069700 (LWP 26698)):
#0  0x00007f289de8e7a9 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f289e55fbc2 in QMutexPrivate::wait(int) (val2=0, addr2=0x0,
timeout=0x0, val=2, op=0, addr=0x561170bfd510)
    at thread/qmutex_unix.cpp:99
#2  0x00007f289e55fbc2 in QMutexPrivate::wait(int)
(this=this@entry=0x561170bfd510, timeout=timeout@entry=-1)
    at thread/qmutex_unix.cpp:113
#3  0x00007f289e55be85 in QMutex::lockInternal()
(this=this@entry=0x7f289ba20018 <Meta::Tag::s_mutex>) at thread/qmutex.cpp:450
#4  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(this=0x7f289ba20018 <Meta::Tag::s_mutex>)
    at /usr/include/QtCore/qmutex.h:190
#5  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(m=0x7f289ba20018 <Meta::Tag::s_mutex>, this=<synthetic pointer>)
    at /usr/include/QtCore/qmutex.h:109
#6  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool) (path=...)
at ../../shared/MetaTagLib.cpp:202
#7  0x00007f28a0bc7c2a in MetaFile::Track::Private::readMetaData()
(this=0x7f2840214b70) at ../../src/core-impl/meta/file/File_p.h:166
#8  0x00007f28a0bc999c in MetaFile::Track::Track(KUrl const&)
(this=0x7f2840206030, url=..., __in_chrg=<optimized out>, __vtt_parm=<optimized
out>) at ../../src/core-impl/meta/file/File.cpp:141
#9  0x00007f28a0bced48 in FileTrackProvider::trackForUrl(KUrl const&)
(this=<optimized out>, url=...)
    at ../../src/core-impl/meta/file/FileTrackProvider.cpp:43
#10 0x00007f28a0c10b55 in CollectionManager::trackForUrl(KUrl const&)
(this=0x561170f7c3a0, url=...)
    at ../../src/core-impl/collections/support/CollectionManager.cpp:479
#11 0x00007f28a0bdcb5f in MetaProxy::Worker::run() (this=0x7f28559f47c0) at
../../src/core-impl/meta/proxy/MetaProxyWorker.cpp:45
#12 0x00007f289ba2d712 in
ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*,
ThreadWeaver::Job*) (this=this@entry=0x7f285e068c50,
th=th@entry=0x7f28541dd7a0, job=job@entry=0x7f28559f47c0) at
/usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:106
#13 0x00007f289ba2d91e in ThreadWeaver::Job::execute(ThreadWeaver::Thread*)
(this=0x7f28559f47c0, th=0x7f28541dd7a0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:135
#14 0x00007f289ba2cfeb in ThreadWeaver::Thread::run() (this=0x7f28541dd7a0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Thread.cpp:108
#15 0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x7f28541dd7a0) at
thread/qthread_unix.cpp:352

Thread 9 (Thread 0x7f285d868700 (LWP 26699)):
#0  0x00007f289de8e7a9 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f289e55fbc2 in QMutexPrivate::wait(int) (val2=0, addr2=0x0,
timeout=0x0, val=2, op=0, addr=0x561170bfd510)
    at thread/qmutex_unix.cpp:99
#2  0x00007f289e55fbc2 in QMutexPrivate::wait(int)
(this=this@entry=0x561170bfd510, timeout=timeout@entry=-1)
    at thread/qmutex_unix.cpp:113
#3  0x00007f289e55be85 in QMutex::lockInternal()
(this=this@entry=0x7f289ba20018 <Meta::Tag::s_mutex>) at thread/qmutex.cpp:450
#4  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(this=0x7f289ba20018 <Meta::Tag::s_mutex>)
    at /usr/include/QtCore/qmutex.h:190
#5  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(m=0x7f289ba20018 <Meta::Tag::s_mutex>, this=<synthetic pointer>)
    at /usr/include/QtCore/qmutex.h:109
#6  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool) (path=...)
at ../../shared/MetaTagLib.cpp:202
#7  0x00007f28a0bc7c2a in MetaFile::Track::Private::readMetaData()
(this=0x7f2838184970) at ../../src/core-impl/meta/file/File_p.h:166
#8  0x00007f28a0bc999c in MetaFile::Track::Track(KUrl const&)
(this=0x7f2838180d50, url=..., __in_chrg=<optimized out>, __vtt_parm=<optimized
out>) at ../../src/core-impl/meta/file/File.cpp:141
#9  0x00007f28a0bced48 in FileTrackProvider::trackForUrl(KUrl const&)
(this=<optimized out>, url=...)
    at ../../src/core-impl/meta/file/FileTrackProvider.cpp:43
#10 0x00007f28a0c10b55 in CollectionManager::trackForUrl(KUrl const&)
(this=0x561170f7c3a0, url=...)
    at ../../src/core-impl/collections/support/CollectionManager.cpp:479
#11 0x00007f28a0bdcb5f in MetaProxy::Worker::run() (this=0x7f28559f6360) at
../../src/core-impl/meta/proxy/MetaProxyWorker.cpp:45
#12 0x00007f289ba2d712 in
ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*,
ThreadWeaver::Job*) (this=this@entry=0x7f285d867c50,
th=th@entry=0x7f28541e6ca0, job=job@entry=0x7f28559f6360) at
/usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:106
#13 0x00007f289ba2d91e in ThreadWeaver::Job::execute(ThreadWeaver::Thread*)
(this=0x7f28559f6360, th=0x7f28541e6ca0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:135
#14 0x00007f289ba2cfeb in ThreadWeaver::Thread::run() (this=0x7f28541e6ca0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Thread.cpp:108
#15 0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x7f28541e6ca0) at
thread/qthread_unix.cpp:352

Thread 8 (Thread 0x7f285d067700 (LWP 26700)):
#0  0x00007f289de8e7a9 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f289e55fbc2 in QMutexPrivate::wait(int) (val2=0, addr2=0x0,
timeout=0x0, val=2, op=0, addr=0x561170bfd510)
    at thread/qmutex_unix.cpp:99
#2  0x00007f289e55fbc2 in QMutexPrivate::wait(int)
(this=this@entry=0x561170bfd510, timeout=timeout@entry=-1)
    at thread/qmutex_unix.cpp:113
#3  0x00007f289e55be85 in QMutex::lockInternal()
(this=this@entry=0x7f289ba20018 <Meta::Tag::s_mutex>) at thread/qmutex.cpp:450
#4  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(this=0x7f289ba20018 <Meta::Tag::s_mutex>)
    at /usr/include/QtCore/qmutex.h:190
#5  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(m=0x7f289ba20018 <Meta::Tag::s_mutex>, this=<synthetic pointer>)
    at /usr/include/QtCore/qmutex.h:109
#6  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool) (path=...)
at ../../shared/MetaTagLib.cpp:202
#7  0x00007f28a0bc7c2a in MetaFile::Track::Private::readMetaData()
(this=0x7f2830171480) at ../../src/core-impl/meta/file/File_p.h:166
#8  0x00007f28a0bc999c in MetaFile::Track::Track(KUrl const&)
(this=0x7f2830181d40, url=..., __in_chrg=<optimized out>, __vtt_parm=<optimized
out>) at ../../src/core-impl/meta/file/File.cpp:141
#9  0x00007f28a0bced48 in FileTrackProvider::trackForUrl(KUrl const&)
(this=<optimized out>, url=...)
    at ../../src/core-impl/meta/file/FileTrackProvider.cpp:43
#10 0x00007f28a0c10b55 in CollectionManager::trackForUrl(KUrl const&)
(this=0x561170f7c3a0, url=...)
    at ../../src/core-impl/collections/support/CollectionManager.cpp:479
#11 0x00007f28a0bdcb5f in MetaProxy::Worker::run() (this=0x7f28559f7130) at
../../src/core-impl/meta/proxy/MetaProxyWorker.cpp:45
#12 0x00007f289ba2d712 in
ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*,
ThreadWeaver::Job*) (this=this@entry=0x7f285d066c50,
th=th@entry=0x7f28541f9390, job=job@entry=0x7f28559f7130) at
/usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:106
#13 0x00007f289ba2d91e in ThreadWeaver::Job::execute(ThreadWeaver::Thread*)
(this=0x7f28559f7130, th=0x7f28541f9390)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:135
#14 0x00007f289ba2cfeb in ThreadWeaver::Thread::run() (this=0x7f28541f9390)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Thread.cpp:108
#15 0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x7f28541f9390) at
thread/qthread_unix.cpp:352

Thread 7 (Thread 0x7f285c866700 (LWP 26701)):
#0  0x00007f2891ae0714 in TagLib::RefCounter::count() const
(this=0x7f28280f5e30)
    at /usr/src/debug/taglib-1.11/taglib/toolkit/trefcounter.cpp:104
#1  0x00007f2891adafa5 in TagLib::ByteVector::detach()
(this=this@entry=0x7f285c861240)
    at /usr/src/debug/taglib-1.11/taglib/toolkit/tbytevector.cpp:1013
#2  0x00007f2891adb410 in TagLib::ByteVector::operator[](int)
(this=this@entry=0x7f285c861240, index=index@entry=195)
    at /usr/src/debug/taglib-1.11/taglib/toolkit/tbytevector.cpp:798
#3  0x00007f2891aa7eb0 in TagLib::MPEG::File::nextFrameOffset(long)
(this=this@entry=0x7f282805d0e0, position=984064)
    at /usr/src/debug/taglib-1.11/taglib/mpeg/mpegfile.cpp:364
#4  0x00007f2891aa7fd7 in TagLib::MPEG::File::firstFrameOffset()
(this=this@entry=0x7f282805d0e0)
    at /usr/src/debug/taglib-1.11/taglib/mpeg/mpegfile.cpp:408
#5  0x00007f2891aa8992 in TagLib::MPEG::Properties::read(TagLib::MPEG::File*)
(this=this@entry=0x7f2828034df0, file=file@entry=0x7f282805d0e0) at
/usr/src/debug/taglib-1.11/taglib/mpeg/mpegproperties.cpp:160
#6  0x00007f2891aa8eee in
TagLib::MPEG::Properties::Properties(TagLib::MPEG::File*,
TagLib::AudioProperties::ReadStyle) (this=0x7f2828034df0, file=0x7f282805d0e0,
style=<optimized out>) at
/usr/src/debug/taglib-1.11/taglib/mpeg/mpegproperties.cpp:79
#7  0x00007f2891aa8515 in TagLib::MPEG::File::read(bool)
(this=this@entry=0x7f282805d0e0, readProperties=readProperties@entry=true)
    at /usr/src/debug/taglib-1.11/taglib/mpeg/mpegfile.cpp:473
#8  0x00007f2891aa860c in TagLib::MPEG::File::File(char const*, bool,
TagLib::AudioProperties::ReadStyle) (this=0x7f282805d0e0, file=<optimized out>,
readProperties=<optimized out>) at
/usr/src/debug/taglib-1.11/taglib/mpeg/mpegfile.cpp:88
#9  0x00007f289b7f6bf5 in Meta::Tag::FileTypeResolver::createFile(char const*,
bool, TagLib::AudioProperties::ReadStyle) const (this=<optimized out>,
fileName=0x7f282817c9a8 "/run/media/joao/jp/p2p/m/A/Andreas Vollenweider/1994
Live (2CD)(192)/CD1/07 Water Moon.mp3", readProperties=<optimized out>,
propertiesStyle=TagLib::AudioProperties::Fast) at
../../shared/FileTypeResolver.cpp:73
#10 0x00007f2891b0b7e9 in (anonymous namespace)::createInternal<char
const*>(char const*, bool, TagLib::AudioProperties::ReadStyle)
(style=TagLib::AudioProperties::Fast, readProperties=true, arg=0x7f282817c9a8
"/run/media/joao/jp/p2p/m/A/Andreas Vollenweider/1994 Live (2CD)(192)/CD1/07
Water Moon.mp3") at /usr/src/debug/taglib-1.11/taglib/fileref.cpp:104
#11 0x00007f2891b0b7e9 in (anonymous namespace)::createInternal<char
const*>(char const*, bool, TagLib::AudioProperties::ReadStyle)
(arg=0x7f282817c9a8 "/run/media/joao/jp/p2p/m/A/Andreas Vollenweider/1994 Live
(2CD)(192)/CD1/07 Water Moon.mp3", readAudioProperties=true,
audioPropertiesStyle=TagLib::AudioProperties::Fast) at
/usr/src/debug/taglib-1.11/taglib/fileref.cpp:116
#12 0x00007f2891b0bef6 in TagLib::FileRef::FileRef(char const*, bool,
TagLib::AudioProperties::ReadStyle) (this=0x7f285c861660, fileName=<optimized
out>, readAudioProperties=<optimized out>, audioPropertiesStyle=<optimized
out>)
    at /usr/src/debug/taglib-1.11/taglib/fileref.cpp:211
#13 0x00007f289b7fbbe7 in Meta::Tag::getFileRef(QString const&) (path=...) at
../../shared/MetaTagLib.cpp:104
#14 0x00007f289b7fc4de in Meta::Tag::generateUniqueId(QString const&)
(path=...) at ../../shared/MetaTagLib.cpp:149
#15 0x00007f289b7fddf1 in Meta::Tag::readTags(QString const&, bool) (path=...)
at ../../shared/MetaTagLib.cpp:269

Thread 6 (Thread 0x7f2845f0d700 (LWP 26702)):
#0  0x00007f289de8e7a9 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f289e55fbc2 in QMutexPrivate::wait(int) (val2=0, addr2=0x0,
timeout=0x0, val=2, op=0, addr=0x561170bfd510)
    at thread/qmutex_unix.cpp:99
#2  0x00007f289e55fbc2 in QMutexPrivate::wait(int)
(this=this@entry=0x561170bfd510, timeout=timeout@entry=-1)
    at thread/qmutex_unix.cpp:113
#3  0x00007f289e55be85 in QMutex::lockInternal()
(this=this@entry=0x7f289ba20018 <Meta::Tag::s_mutex>) at thread/qmutex.cpp:450
#4  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(this=0x7f289ba20018 <Meta::Tag::s_mutex>)
    at /usr/include/QtCore/qmutex.h:190
#5  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(m=0x7f289ba20018 <Meta::Tag::s_mutex>, this=<synthetic pointer>)
    at /usr/include/QtCore/qmutex.h:109
#6  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool) (path=...)
at ../../shared/MetaTagLib.cpp:202
#7  0x00007f28a0bc7c2a in MetaFile::Track::Private::readMetaData()
(this=0x7f283c17a5e0) at ../../src/core-impl/meta/file/File_p.h:166
#8  0x00007f28a0bc999c in MetaFile::Track::Track(KUrl const&)
(this=0x7f283c1832a0, url=..., __in_chrg=<optimized out>, __vtt_parm=<optimized
out>) at ../../src/core-impl/meta/file/File.cpp:141
#9  0x00007f28a0bced48 in FileTrackProvider::trackForUrl(KUrl const&)
(this=<optimized out>, url=...)
    at ../../src/core-impl/meta/file/FileTrackProvider.cpp:43
#10 0x00007f28a0c10b55 in CollectionManager::trackForUrl(KUrl const&)
(this=0x561170f7c3a0, url=...)
    at ../../src/core-impl/collections/support/CollectionManager.cpp:479
#11 0x00007f28a0bdcb5f in MetaProxy::Worker::run() (this=0x7f28559f39f0) at
../../src/core-impl/meta/proxy/MetaProxyWorker.cpp:45
#12 0x00007f289ba2d712 in
ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*,
ThreadWeaver::Job*) (this=this@entry=0x7f2845f0cc50,
th=th@entry=0x7f2854211db0, job=job@entry=0x7f28559f39f0) at
/usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:106
#13 0x00007f289ba2d91e in ThreadWeaver::Job::execute(ThreadWeaver::Thread*)
(this=0x7f28559f39f0, th=0x7f2854211db0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:135
#14 0x00007f289ba2cfeb in ThreadWeaver::Thread::run() (this=0x7f2854211db0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Thread.cpp:108
#15 0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x7f2854211db0) at
thread/qthread_unix.cpp:352

Thread 5 (Thread 0x7f284570c700 (LWP 26703)):
#0  0x00007f289de8e7a9 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f289e55fbc2 in QMutexPrivate::wait(int) (val2=0, addr2=0x0,
timeout=0x0, val=2, op=0, addr=0x561170bfd510)
    at thread/qmutex_unix.cpp:99
#2  0x00007f289e55fbc2 in QMutexPrivate::wait(int)
(this=this@entry=0x561170bfd510, timeout=timeout@entry=-1)
    at thread/qmutex_unix.cpp:113
#3  0x00007f289e55be85 in QMutex::lockInternal()
(this=this@entry=0x7f289ba20018 <Meta::Tag::s_mutex>) at thread/qmutex.cpp:450
#4  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(this=0x7f289ba20018 <Meta::Tag::s_mutex>)
    at /usr/include/QtCore/qmutex.h:190
#5  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool)
(m=0x7f289ba20018 <Meta::Tag::s_mutex>, this=<synthetic pointer>)
    at /usr/include/QtCore/qmutex.h:109
#6  0x00007f289b7fc84e in Meta::Tag::readTags(QString const&, bool) (path=...)
at ../../shared/MetaTagLib.cpp:202
#7  0x00007f28a0bc7c2a in MetaFile::Track::Private::readMetaData()
(this=0x7f282c17f490) at ../../src/core-impl/meta/file/File_p.h:166
#8  0x00007f28a0bc999c in MetaFile::Track::Track(KUrl const&)
(this=0x7f282c16f360, url=..., __in_chrg=<optimized out>, __vtt_parm=<optimized
out>) at ../../src/core-impl/meta/file/File.cpp:141
#9  0x00007f28a0bced48 in FileTrackProvider::trackForUrl(KUrl const&)
(this=<optimized out>, url=...)
    at ../../src/core-impl/meta/file/FileTrackProvider.cpp:43
#10 0x00007f28a0c10b55 in CollectionManager::trackForUrl(KUrl const&)
(this=0x561170f7c3a0, url=...)
    at ../../src/core-impl/collections/support/CollectionManager.cpp:479
#11 0x00007f28a0bdcb5f in MetaProxy::Worker::run() (this=0x7f28559f5590) at
../../src/core-impl/meta/proxy/MetaProxyWorker.cpp:45
#12 0x00007f289ba2d712 in
ThreadWeaver::JobRunHelper::runTheJob(ThreadWeaver::Thread*,
ThreadWeaver::Job*) (this=this@entry=0x7f284570bc50,
th=th@entry=0x7f285421d0c0, job=job@entry=0x7f28559f5590) at
/usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:106
#13 0x00007f289ba2d91e in ThreadWeaver::Job::execute(ThreadWeaver::Thread*)
(this=0x7f28559f5590, th=0x7f285421d0c0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Job.cpp:135
#14 0x00007f289ba2cfeb in ThreadWeaver::Thread::run() (this=0x7f285421d0c0)
    at /usr/src/debug/kdelibs-4.14.20/threadweaver/Weaver/Thread.cpp:108
#15 0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x7f285421d0c0) at
thread/qthread_unix.cpp:352

Thread 4 (Thread 0x7f2835b29700 (LWP 26704)):
#0  0x00007f289de88b1d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f289e69db48 in qt_safe_poll(pollfd*, int, int, bool) (__timeout=-1,
__nfds=1, __fds=0x7f2835b28ca0)
    at /usr/include/bits/poll2.h:46
#2  0x00007f289e69db48 in qt_safe_poll(pollfd*, int, int, bool)
(fds=fds@entry=0x7f2835b28ca0, nfds=nfds@entry=1,
timeout_ms=timeout_ms@entry=-1, retry_eintr=retry_eintr@entry=false) at
kernel/qcore_unix.cpp:117
#3  0x00007f289e64b608 in QProcessManager::run() (this=0x7f289e9dadc0
<processManager()::processManager>) at io/qprocess_unix.cpp:263
#4  0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x7f289e9dadc0
<processManager()::processManager>)
    at thread/qthread_unix.cpp:352
#5  0x00007f289c9f861a in start_thread (arg=0x7f2835b29700) at
pthread_create.c:334
#6  0x00007f289de9459d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f2835328700 (LWP 26706)):
#0  0x00007f289de88b1d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2897a9518c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f27d80013e0, timeout=<optimized out>, context=0x7f27d80009a0) at
gmain.c:4135
#2  0x00007f2897a9518c in g_main_context_iterate
(context=context@entry=0x7f27d80009a0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007f2897a9529c in g_main_context_iteration (context=0x7f27d80009a0,
may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007f289e6a0e7e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f27d80008c0, flags=...)
    at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007f289e66f131 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f2835327c90, flags=...)
    at kernel/qeventloop.cpp:149
#6  0x00007f289e66f4a5 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f2835327c90, flags=...)
    at kernel/qeventloop.cpp:204
#7  0x00007f289e55ea99 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:538
#8  0x00007f289e56138c in QThreadPrivate::start(void*) (arg=0x5611713a6660) at
thread/qthread_unix.cpp:352
#9  0x00007f289c9f861a in start_thread (arg=0x7f2835328700) at
pthread_create.c:334
#10 0x00007f289de9459d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f27e7ffd700 (LWP 26707)):
#0  0x00007f289c9fdb20 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f289cff173a in QTWTF::TCMalloc_PageHeap::scavengerThread()
(this=0x7f289d2f53a0 <QTWTF::pageheap_memory>)
    at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f289cff1769 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
(context=<optimized out>)
    at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f289c9f861a in start_thread (arg=0x7f27e7ffd700) at
pthread_create.c:334
#4  0x00007f289de9459d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f28a12ca940 (LWP 26693)):
#0  0x00007f289ca008ad in __lll_lock_wait () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f289c9faa46 in __GI___pthread_mutex_lock (mutex=0x561171111750) at
../nptl/pthread_mutex_lock.c:116
#2  0x00007f289604d4a4 in FAMPending (fc=fc@entry=0x561171107a10) at
gam_api.c:1340
#3  0x00007f289eafe1f8 in KDirWatchPrivate::famEventReceived()
(this=0x561171107980)
    at /usr/src/debug/kdelibs-4.14.20/kdecore/io/kdirwatch.cpp:1525
#4  0x00007f289e684a50 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x5611710fbed0, m=m@entry=0x7f289e9d4c80
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe91351340)
    at kernel/qobject.cpp:3567
#5  0x00007f289e6d5dfe in QSocketNotifier::activated(int)
(this=this@entry=0x5611710fbed0, _t1=40)
    at .moc/release-shared/moc_qsocketnotifier.cpp:102
#6  0x00007f289e68f18b in QSocketNotifier::event(QEvent*) (this=0x5611710fbed0,
e=0x7ffe91351620) at kernel/qsocketnotifier.cpp:316
#7  0x00007f289f0d693c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x561170cdf8a0, receiver=receiver@entry=0x5611710fbed0,
e=e@entry=0x7ffe91351620) at kernel/qapplication.cpp:4565
#8  0x00007f289f0dd796 in QApplication::notify(QObject*, QEvent*)
(this=this@entry=0x7ffe913519c0, receiver=receiver@entry=0x5611710fbed0,
e=e@entry=0x7ffe91351620) at kernel/qapplication.cpp:4351
#9  0x00007f289fe6263a in KApplication::notify(QObject*, QEvent*)
(this=0x7ffe913519c0, receiver=0x5611710fbed0, event=0x7ffe91351620)
    at /usr/src/debug/kdelibs-4.14.20/kdeui/kernel/kapplication.cpp:311
#10 0x00007f289e6708bd in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffe913519c0, receiver=0x5611710fbed0,
event=event@entry=0x7ffe91351620) at kernel/qcoreapplication.cpp:955
#11 0x00007f289e6a1452 in socketNotifierSourceDispatch(GSource*, GSourceFunc,
gpointer) (event=0x7ffe91351620, receiver=<optimized out>)
    at kernel/qcoreapplication.h:231
#12 0x00007f289e6a1452 in socketNotifierSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=0x561170ce1450)
    at kernel/qeventdispatcher_glib.cpp:117
#13 0x00007f2897a94e5a in g_main_context_dispatch (context=0x561170cdfbf0) at
gmain.c:3154
#14 0x00007f2897a94e5a in g_main_context_dispatch
(context=context@entry=0x561170cdfbf0) at gmain.c:3769
#15 0x00007f2897a951f0 in g_main_context_iterate
(context=context@entry=0x561170cdfbf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
Detaching from program: /usr/bin/amarok, process 26693
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