Bug 354327

Summary: Amarok crashed while getting mp3 tags from MusicBrainz
Product: [Applications] amarok Reporter: Stefan Büttner <buettner.stefan>
Component: generalAssignee: Amarok Developers <amarok-bugs-dist>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 2.8.0   
Target Milestone: 2.9   
Platform: Debian testing   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Stefan Büttner 2015-10-25 00:24:50 UTC 
Application: amarok (2.8.0)
KDE Platform Version: 4.14.13
Qt Version: 4.8.7
Operating System: Linux 4.2.0-1-amd64 x86_64
Distribution: Debian GNU/Linux testing (stretch)

-- Information about the crash:
- What I was doing when the application crashed:
Tried to query tags via right clicking on a file → "Edit Track Details" → "Get Tags from MusicBrainz". While loading and having retrieved a couple of suggestions already Amarok suddenly crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9502ce5940 (LWP 1679))]

Thread 14 (Thread 0x7f94d37e3700 (LWP 1728)):
#0  0x00007f94ff94152d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f94f6e9b831 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f94f6e8ce51 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f94f6e8d4ee in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f94f6e8d5a0 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f94f6e9b7c6 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f94ec5b5ff8 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-7.0.so
#7  0x00007f94fe4f50a4 in start_thread (arg=0x7f94d37e3700) at pthread_create.c:309
#8  0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7f94c24bb700 (LWP 1760)):
#0  0x00007f94ff917bc5 in __getdents (fd=6, buf=0x7f94bc17b680 "z\t", nbytes=32768) at ../sysdeps/unix/sysv/linux/getdents.c:111
#1  0x00007f94ff91792c in __readdir_r (dirp=0x7f94bc17b650, entry=0x7f94bc177e40, result=result@entry=0x7f94bc173bc0) at ../sysdeps/posix/readdir_r.c:63
#2  0x00007f95000ef853 in QFileSystemIterator::advance (this=this@entry=0x7f94bc173bb0, fileEntry=..., metaData=...) at io/qfilesystemiterator_unix.cpp:114
#3  0x00007f950008ebce in QDirIteratorPrivate::advance (this=this@entry=0x7f94bc16e780) at io/qdiriterator.cpp:258
#4  0x00007f950008f408 in QDirIteratorPrivate::QDirIteratorPrivate (this=0x7f94bc16e780, entry=..., nameFilters=..., filters=..., flags=..., resolveEngine=<optimized out>) at io/qdiriterator.cpp:181
#5  0x00007f950008fdc9 in QDirIterator::QDirIterator (this=0x7f94c24ba380, path=..., nameFilters=..., filters=..., flags=...) at io/qdiriterator.cpp:473
#6  0x00007f95000895ea in QDir::entryInfoList (this=this@entry=0x7f94c24ba480, nameFilters=..., filters=..., sort=...) at io/qdir.cpp:1368
#7  0x00007f9500089c67 in QDir::entryInfoList (this=this@entry=0x7f94c24ba480, filters=..., sort=...) at io/qdir.cpp:1283
#8  0x00007f950059a719 in KDirWatchPrivate::addEntry (this=this@entry=0x28e0760, instance=instance@entry=0x26b2a70, _path=..., sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true, watchModes=...) at ../../kdecore/io/kdirwatch.cpp:904
#9  0x00007f950059a77d in KDirWatchPrivate::addEntry (this=this@entry=0x28e0760, instance=instance@entry=0x26b2a70, _path=..., sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true, watchModes=...) at ../../kdecore/io/kdirwatch.cpp:913
#10 0x00007f950059a77d in KDirWatchPrivate::addEntry (this=<optimized out>, instance=0x26b2a70, _path=..., sub_entry=sub_entry@entry=0x0, isDir=isDir@entry=true, watchModes=...) at ../../kdecore/io/kdirwatch.cpp:913
#11 0x00007f950059c7cb in KDirWatch::addDir (this=<optimized out>, _path=..., watchModes=...) at ../../kdecore/io/kdirwatch.cpp:1798
#12 0x00007f95026a5922 in AbstractDirectoryWatcher::run (this=0x28d52a0) at ../../src/scanner/AbstractDirectoryWatcher.cpp:95
#13 0x00007f94fb8ca6e2 in ThreadWeaver::JobRunHelper::runTheJob (this=this@entry=0x7f94c24bac50, th=th@entry=0x28e1f10, job=job@entry=0x28d52a0) at ../../../threadweaver/Weaver/Job.cpp:106
#14 0x00007f94fb8ca8ee in ThreadWeaver::Job::execute (this=0x28d52a0, th=0x28e1f10) at ../../../threadweaver/Weaver/Job.cpp:135
#15 0x00007f94fb8c9fbb in ThreadWeaver::Thread::run (this=0x28e1f10) at ../../../threadweaver/Weaver/Thread.cpp:108
#16 0x00007f9500002e6c in QThreadPrivate::start (arg=0x28e1f10) at thread/qthread_unix.cpp:352
#17 0x00007f94fe4f50a4 in start_thread (arg=0x7f94c24bb700) at pthread_create.c:309
#18 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f94c1cba700 (LWP 1761)):
#0  0x00007f94f88f6859 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f94f88b1779 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f94f88b210b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f94f88b22ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9500143406 in QEventDispatcherGlib::processEvents (this=0x7f94b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007f9500111331 in QEventLoop::processEvents (this=this@entry=0x7f94c1cb9c40, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f95001116a5 in QEventLoop::exec (this=this@entry=0x7f94c1cb9c40, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f9500000579 in QThread::exec (this=this@entry=0x28e4f00) at thread/qthread.cpp:538
#8  0x00007f95000f1393 in QInotifyFileSystemWatcherEngine::run (this=0x28e4f00) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f9500002e6c in QThreadPrivate::start (arg=0x28e4f00) at thread/qthread_unix.cpp:352
#10 0x00007f94fe4f50a4 in start_thread (arg=0x7f94c1cba700) at pthread_create.c:309
#11 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f94bbfff700 (LWP 1800)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f95000033d6 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x28e1a80) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x28e1988, mutex=0x2838f70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f94fb8c86bc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e1960, th=0x2c6d0b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f94fb8cb3c3 in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2c6d0b0, previous=0x41818e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f94fb8c9f1f in ThreadWeaver::Thread::run (this=0x2c6d0b0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f9500002e6c in QThreadPrivate::start (arg=0x2c6d0b0) at thread/qthread_unix.cpp:352
#7  0x00007f94fe4f50a4 in start_thread (arg=0x7f94bbfff700) at pthread_create.c:309
#8  0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f94bb7fe700 (LWP 1805)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f95000033d6 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x28e1a80) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x28e1988, mutex=0x2838f70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f94fb8c86bc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e1960, th=0x2b08470) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f94fb8cb3c3 in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#10 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#11 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#12 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b08470, previous=0x412e070) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#13 0x00007f94fb8c9f1f in ThreadWeaver::Thread::run (this=0x2b08470) at ../../../threadweaver/Weaver/Thread.cpp:98
#14 0x00007f9500002e6c in QThreadPrivate::start (arg=0x2b08470) at thread/qthread_unix.cpp:352
#15 0x00007f94fe4f50a4 in start_thread (arg=0x7f94bb7fe700) at pthread_create.c:309
#16 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f94baffd700 (LWP 1806)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f95000033d6 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x28e1a80) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x28e1988, mutex=0x2838f70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f94fb8c86bc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e1960, th=0x2b0b9c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f94fb8cb3c3 in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b0b9c0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b0b9c0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b0b9c0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b0b9c0, previous=0x4103db0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00007f94fb8c9f1f in ThreadWeaver::Thread::run (this=0x2b0b9c0) at ../../../threadweaver/Weaver/Thread.cpp:98
#9  0x00007f9500002e6c in QThreadPrivate::start (arg=0x2b0b9c0) at thread/qthread_unix.cpp:352
#10 0x00007f94fe4f50a4 in start_thread (arg=0x7f94baffd700) at pthread_create.c:309
#11 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f94ba7fc700 (LWP 1807)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f95000033d6 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x28e1a80) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x28e1988, mutex=0x2838f70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f94fb8c86bc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e1960, th=0x2b40020) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f94fb8cb3c3 in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b40020, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b40020, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b40020, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b40020, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b40020, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x2b40020, previous=0x3ba6380) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#10 0x00007f94fb8c9f1f in ThreadWeaver::Thread::run (this=0x2b40020) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0x00007f9500002e6c in QThreadPrivate::start (arg=0x2b40020) at thread/qthread_unix.cpp:352
#12 0x00007f94fe4f50a4 in start_thread (arg=0x7f94ba7fc700) at pthread_create.c:309
#13 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f94b9ffb700 (LWP 1810)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f95000033d6 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x28e1a80) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x28e1988, mutex=0x2838f70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f94fb8c86bc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e1960, th=0x7f94b000bdb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f94fb8cb3c3 in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#10 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#11 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#12 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#13 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#14 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#15 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#16 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#17 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#18 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#19 0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b000bdb0, previous=0x4104560) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#20 0x00007f94fb8c9f1f in ThreadWeaver::Thread::run (this=0x7f94b000bdb0) at ../../../threadweaver/Weaver/Thread.cpp:98
#21 0x00007f9500002e6c in QThreadPrivate::start (arg=0x7f94b000bdb0) at thread/qthread_unix.cpp:352
#22 0x00007f94fe4f50a4 in start_thread (arg=0x7f94b9ffb700) at pthread_create.c:309
#23 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f94b97fa700 (LWP 1811)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f95000033d6 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x28e1a80) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x28e1988, mutex=0x2838f70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f94fb8c86bc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e1960, th=0x7f94b001bf50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f94fb8cb3c3 in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b001bf50, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b001bf50, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b001bf50, previous=0x2ae3820) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7  0x00007f94fb8c9f1f in ThreadWeaver::Thread::run (this=0x7f94b001bf50) at ../../../threadweaver/Weaver/Thread.cpp:98
#8  0x00007f9500002e6c in QThreadPrivate::start (arg=0x7f94b001bf50) at thread/qthread_unix.cpp:352
#9  0x00007f94fe4f50a4 in start_thread (arg=0x7f94b97fa700) at pthread_create.c:309
#10 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f94b8ff9700 (LWP 1812)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f95000033d6 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x28e1a80) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x28e1988, mutex=0x2838f70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f94fb8c86bc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e1960, th=0x7f94b001d390) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f94fb8cb3c3 in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b001d390, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f94fb8cb3dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x26169f0, th=0x7f94b001d390, previous=0x3bc4a70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007f94fb8c9f1f in ThreadWeaver::Thread::run (this=0x7f94b001d390) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007f9500002e6c in QThreadPrivate::start (arg=0x7f94b001d390) at thread/qthread_unix.cpp:352
#8  0x00007f94fe4f50a4 in start_thread (arg=0x7f94b8ff9700) at pthread_create.c:309
#9  0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f948dcb9700 (LWP 1844)):
#0  0x00007f9500142dd2 in postEventSourcePrepare (s=0x7f94880012e0, timeout=0x0) at kernel/qeventdispatcher_glib.cpp:255
#1  0x00007f94f88b1c11 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f94f88b2180 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f94f88b22ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9500143406 in QEventDispatcherGlib::processEvents (this=0x7f94880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007f9500111331 in QEventLoop::processEvents (this=this@entry=0x7f948dcb8c40, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f95001116a5 in QEventLoop::exec (this=this@entry=0x7f948dcb8c40, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f9500000579 in QThread::exec (this=this@entry=0x2fa3c00) at thread/qthread.cpp:538
#8  0x00007f95000f1393 in QInotifyFileSystemWatcherEngine::run (this=0x2fa3c00) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f9500002e6c in QThreadPrivate::start (arg=0x2fa3c00) at thread/qthread_unix.cpp:352
#10 0x00007f94fe4f50a4 in start_thread (arg=0x7f948dcb9700) at pthread_create.c:309
#11 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f948d08c700 (LWP 1850)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f94feadfe0a in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f94feadfe39 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f94fe4f50a4 in start_thread (arg=0x7f948d08c700) at pthread_create.c:309
#4  0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f94dd5bc700 (LWP 1898)):
#0  0x00007f94ff94152d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f94f88b21dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f94f88b22ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9500143406 in QEventDispatcherGlib::processEvents (this=0x7f94d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007f9500111331 in QEventLoop::processEvents (this=this@entry=0x7f94dd5bbc40, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f95001116a5 in QEventLoop::exec (this=this@entry=0x7f94dd5bbc40, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9500000579 in QThread::exec (this=this@entry=0x7f94bc117b50) at thread/qthread.cpp:538
#7  0x00007f95000f1393 in QInotifyFileSystemWatcherEngine::run (this=0x7f94bc117b50) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f9500002e6c in QThreadPrivate::start (arg=0x7f94bc117b50) at thread/qthread_unix.cpp:352
#9  0x00007f94fe4f50a4 in start_thread (arg=0x7f94dd5bc700) at pthread_create.c:309
#10 0x00007f94ff94a06d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f9502ce5940 (LWP 1679)):
[KCrash Handler]
#6  QReadWriteLock::lockForRead (this=this@entry=0x38) at thread/qreadwritelock.cpp:149
#7  0x00007f9502840060 in QReadLocker::relock (this=<synthetic pointer>) at /usr/include/qt4/QtCore/qreadwritelock.h:111
#8  QReadLocker::QReadLocker (areadWriteLock=0x38, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qreadwritelock.h:130
#9  MusicBrainzTagsItem::childCount (this=0x0) at ../../src/musicbrainz/MusicBrainzTagsItem.cpp:216
#10 0x00007f9502847dac in MusicBrainzTagsModel::flags (this=0x2b1cd50, index=...) at ../../src/musicbrainz/MusicBrainzTagsModel.cpp:210
#11 0x00007f95010f72eb in QSortFilterProxyModel::flags (this=<optimized out>, index=...) at itemviews/qsortfilterproxymodel.cpp:2004
#12 0x00007f95010b164b in QTreeView::drawRow (this=0x3ef5e70, painter=0x7ffd066567e0, option=..., index=...) at itemviews/qtreeview.cpp:1631
#13 0x00007f95010b4cf8 in QTreeView::drawTree (this=this@entry=0x3ef5e70, painter=painter@entry=0x7ffd066567e0, region=...) at itemviews/qtreeview.cpp:1438
#14 0x00007f95010b8996 in QTreeView::paintEvent (this=0x3ef5e70, event=0x7ffd06656ef0) at itemviews/qtreeview.cpp:1270
#15 0x00007f9500b8f1c0 in QWidget::event (this=this@entry=0x3ef5e70, event=event@entry=0x7ffd06656ef0) at kernel/qwidget.cpp:8775
#16 0x00007f9500f556ae in QFrame::event (this=0x3ef5e70, e=0x7ffd06656ef0) at widgets/qframe.cpp:557
#17 0x00007f950107ad13 in QAbstractItemView::viewportEvent (this=this@entry=0x3ef5e70, event=event@entry=0x7ffd06656ef0) at itemviews/qabstractitemview.cpp:1644
#18 0x00007f95010bc71c in QTreeView::viewportEvent (this=0x3ef5e70, event=0x7ffd06656ef0) at itemviews/qtreeview.cpp:1252
#19 0x00007f9500112c26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x2559340, receiver=receiver@entry=0x3ed2c80, event=event@entry=0x7ffd06656ef0) at kernel/qcoreapplication.cpp:1065
#20 0x00007f9500b388bc in QApplicationPrivate::notify_helper (this=this@entry=0x2559340, receiver=receiver@entry=0x3ed2c80, e=e@entry=0x7ffd06656ef0) at kernel/qapplication.cpp:4566
#21 0x00007f9500b3f816 in QApplication::notify (this=this@entry=0x7ffd06658940, receiver=receiver@entry=0x3ed2c80, e=e@entry=0x7ffd06656ef0) at kernel/qapplication.cpp:4356
#22 0x00007f95018ba72a in KApplication::notify (this=0x7ffd06658940, receiver=0x3ed2c80, event=0x7ffd06656ef0) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007f9500112abd in QCoreApplication::notifyInternal (this=0x7ffd06658940, receiver=receiver@entry=0x3ed2c80, event=event@entry=0x7ffd06656ef0) at kernel/qcoreapplication.cpp:955
#24 0x00007f9500b89817 in QCoreApplication::sendSpontaneousEvent (event=0x7ffd06656ef0, receiver=0x3ed2c80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#25 QWidgetPrivate::drawWidget (this=this@entry=0x40f02a0, pdev=pdev@entry=0x3d754d0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5599
#26 0x00007f9500b8a22f in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef5ed0, pdev=pdev@entry=0x3d754d0, siblings=..., index=<optimized out>, index@entry=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5808
#27 0x00007f9500b8a133 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef5ed0, pdev=pdev@entry=0x3d754d0, siblings=..., index=2, index@entry=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5795
#28 0x00007f9500b8a133 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef5ed0, pdev=pdev@entry=0x3d754d0, siblings=..., index=3, index@entry=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5795
#29 0x00007f9500b8a133 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef5ed0, pdev=pdev@entry=0x3d754d0, siblings=..., index=4, index@entry=6, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5795
#30 0x00007f9500b8a133 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef5ed0, pdev=pdev@entry=0x3d754d0, siblings=..., index=6, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5795
#31 0x00007f9500b893a6 in QWidgetPrivate::drawWidget (this=this@entry=0x3ef5ed0, pdev=pdev@entry=0x3d754d0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5652
#32 0x00007f9500b8a22f in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef59b0, pdev=pdev@entry=0x3d754d0, siblings=..., index=<optimized out>, index@entry=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5808
#33 0x00007f9500b8a133 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef59b0, pdev=pdev@entry=0x3d754d0, siblings=..., index=2, index@entry=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5795
#34 0x00007f9500b8a133 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ef59b0, pdev=pdev@entry=0x3d754d0, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5795
#35 0x00007f9500b893a6 in QWidgetPrivate::drawWidget (this=this@entry=0x3ef59b0, pdev=pdev@entry=0x3d754d0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5652
#36 0x00007f9500b8a22f in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x3ed28e0, pdev=pdev@entry=0x3d754d0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5808
#37 0x00007f9500b893a6 in QWidgetPrivate::drawWidget (this=0x3ed28e0, pdev=0x3d754d0, rgn=..., offset=..., flags=flags@entry=5, sharedPainter=sharedPainter@entry=0x0, backingStore=0x3d5b860) at kernel/qwidget.cpp:5652
#38 0x00007f9500d5a9c2 in QWidgetBackingStore::sync (this=0x3d5b860) at painting/qbackingstore.cpp:1373
#39 0x00007f9500b7c530 in QWidgetPrivate::syncBackingStore (this=0x3ed28e0) at kernel/qwidget.cpp:1894
#40 0x00007f9500b8f2a8 in QWidget::event (this=0x40efbe0, event=0x341e520) at kernel/qwidget.cpp:8693
#41 0x00007f9500b388dc in QApplicationPrivate::notify_helper (this=this@entry=0x2559340, receiver=receiver@entry=0x40efbe0, e=e@entry=0x341e520) at kernel/qapplication.cpp:4570
#42 0x00007f9500b3f816 in QApplication::notify (this=this@entry=0x7ffd06658940, receiver=receiver@entry=0x40efbe0, e=e@entry=0x341e520) at kernel/qapplication.cpp:4356
#43 0x00007f95018ba72a in KApplication::notify (this=0x7ffd06658940, receiver=0x40efbe0, event=0x341e520) at ../../kdeui/kernel/kapplication.cpp:311
#44 0x00007f9500112abd in QCoreApplication::notifyInternal (this=0x7ffd06658940, receiver=receiver@entry=0x40efbe0, event=event@entry=0x341e520) at kernel/qcoreapplication.cpp:955
#45 0x00007f9500116576 in QCoreApplication::sendEvent (event=0x341e520, receiver=0x40efbe0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2450410) at kernel/qcoreapplication.cpp:1579
#47 0x00007f9500116853 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#48 0x00007f9500143293 in QCoreApplication::sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#49 postEventSourceDispatch (s=0x2550280) at kernel/qeventdispatcher_glib.cpp:280
#50 0x00007f94f88b1fe7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f94f88b2240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f94f88b22ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f95001433e4 in QEventDispatcherGlib::processEvents (this=0x2451cf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#54 0x00007f9500be2a36 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x00007f9500111331 in QEventLoop::processEvents (this=this@entry=0x7ffd06658820, flags=...) at kernel/qeventloop.cpp:149
#56 0x00007f95001116a5 in QEventLoop::exec (this=this@entry=0x7ffd06658820, flags=...) at kernel/qeventloop.cpp:204
#57 0x00007f9500117689 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#58 0x00007f9500b3706c in QApplication::exec () at kernel/qapplication.cpp:3828
#59 0x000000000040867d in main (argc=<optimized out>, argv=<optimized out>) at ../../src/main.cpp:329

Possible duplicates by query: bug 308037.

Reported using DrKonqi
Comment 1 Myriam Schweingruber 2015-10-25 14:50:27 UTC 
Please check for duplicates before submitting reports.

*** This bug has been marked as a duplicate of bug 328359 ***