Bug 242604

Application: amarok (2.3.1)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Crashes on collection scan.

The crash can be reproduced every time.

 -- Backtrace:
Application: Amarok (amarok), signal: Aborted
__lll_lock_wait_private ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[Current thread is 1 (Thread 0x7f854100c780 (LWP 1832))]

Thread 17 (Thread 0x7f8529687710 (LWP 1833)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f852f3a2081 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7f8528e86710 (LWP 1834)):
#0  0x00007f853e81d5a2 in QTimerInfoList::timerWait (this=<value optimized out>, tm=...) at kernel/qeventdispatcher_unix.cpp:468
#1  0x0000000000c65230 in ?? ()
#2  0x0000000000c65238 in ?? ()
#3  0x00007f8528e85c5c in ?? ()
#4  0x00007f85373a6e60 in ?? () from /lib/libglib-2.0.so.0
#5  0xffffffff00000001 in ?? ()
#6  0x00007f8528e86710 in ?? ()
#7  0x0000000000c65230 in ?? ()
#8  0x0000000000bdea30 in ?? ()
#9  0x0000000000000001 in ?? ()
#10 0x00007f85373a6e60 in ?? () from /lib/libglib-2.0.so.0
#11 0x00007f853ded0040 in ?? () at forward.c:182 from /lib/libc.so.6
#12 0x0000000000c65238 in ?? ()
#13 0x00007f853710c318 in ?? () from /lib/libglib-2.0.so.0
#14 0x00007f853710c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#15 0x00007f853e81b406 in QEventDispatcherGlib::processEvents (this=0xbe5690, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#16 0x00007f853e7f06c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#17 0x00007f853e7f0a9c in QEventLoop::exec (this=0x7f8528e85d70, flags=) at kernel/qeventloop.cpp:201
#18 0x00007f853e6ff8db in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#19 0x00007f852f5fe440 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#20 0x00007f853e701f95 in QThreadPrivate::start (arg=0xad8510) at thread/qthread_unix.cpp:248
#21 0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#22 0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#23 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f8523fff710 (LWP 1837)):
#0  0x00007f853deb24ad in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f852fa6ffa5 in ?? () from /usr/lib/libasound.so.2
#2  0x00007f852fa6ac98 in snd_hctl_handle_events () from /usr/lib/libasound.so.2
#3  0x00007f852fa74a79 in snd_mixer_handle_events () from /usr/lib/libasound.so.2
#4  0x00007f8528480956 in ?? () from /usr/lib/xine/plugins/1.27/xineplug_ao_out_alsa.so
#5  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f85237fe710 (LWP 1838)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f852f3b2e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f8522ffd710 (LWP 1839)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f852f3b2e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f85227fc710 (LWP 1840)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f852f3b2e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f8521ffb710 (LWP 1841)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f852f3b2e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f8520237710 (LWP 1843)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f853de593ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f853de57e48 in *__GI___libc_free (mem=0x7f853e158e40) at malloc.c:3736
#3  0x00007f853e81b821 in socketNotifierSourceCheck (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f853710bb0a in g_main_context_check () from /lib/libglib-2.0.so.0
#5  0x00007f853710c4c3 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007f853710c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#7  0x00007f853e81b3b3 in QEventDispatcherGlib::processEvents (this=0x1cd1b10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#8  0x00007f853e7f06c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#9  0x00007f853e7f0a9c in QEventLoop::exec (this=0x7f8520236d90, flags=) at kernel/qeventloop.cpp:201
#10 0x00007f853e6ff8db in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#11 0x00007f853e7d0dd8 in QInotifyFileSystemWatcherEngine::run (this=0x1cd0e10) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f853e701f95 in QThreadPrivate::start (arg=0x1cd0e10) at thread/qthread_unix.cpp:248
#13 0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#14 0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f8515bd2710 (LWP 1844)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8539269d76 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f8539269db9 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f8514831710 (LWP 1845)):
[KCrash Handler]
#5  0x00007f853de0da75 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f853de115c0 in *__GI_abort () at abort.c:92
#7  0x00007f853de474fb in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007f853de515b6 in malloc_printerr (action=3, str=0x7f853df21922 "corrupted double-linked list", ptr=<value optimized out>) at malloc.c:6264
#9  0x00007f853de56394 in _int_malloc (av=0x7f853e158e40, bytes=232) at malloc.c:4633
#10 0x00007f853de5658e in *__GI___libc_malloc (bytes=232) at malloc.c:3660
#11 0x00007f853e43f26d in operator new(unsigned long) () from /usr/lib/libstdc++.so.6
#12 0x00007f853e7c1bd8 in QFSFileEngine (this=0x2af13f0, file=...) at io/qfsfileengine.cpp:211
#13 0x00007f853e772d3a in QAbstractFileEngine::create (fileName=...) at io/qabstractfileengine.cpp:203
#14 0x00007f853e776fbd in QDirPrivate::detach (this=0x33ea690, createFileEngine=true) at io/qdir.cpp:336
#15 0x00007f853e7770d6 in QDir::setNameFilters (this=<value optimized out>, nameFilters=...) at io/qdir.cpp:990
#16 0x00007f85204c56f3 in ScanResultProcessor::addTrack (this=0x7f851482feb0, trackData=..., albumArtistId=<value optimized out>)
    at ../../../../../src/core-impl/collections/sqlcollection/ScanResultProcessor.cpp:442
#17 0x00007f85204ccf3f in ScanResultProcessor::processDirectory (this=0x265f398, data=<value optimized out>) at ../../../../../src/core-impl/collections/sqlcollection/ScanResultProcessor.cpp:348
#18 0x00007f85204b6b35 in XmlParseJob::run (this=<value optimized out>) at ../../../../../src/core-impl/collections/sqlcollection/ScanManager.cpp:798
#19 0x00007f853ad558dd in ThreadWeaver::JobRunHelper::runTheJob (this=0x7f8514830d50, th=0x1e5a1c0, job=0x20e6a30) at ../../../threadweaver/Weaver/Job.cpp:106
#20 0x00007f853ad55bde in ThreadWeaver::Job::execute (this=0x20e6a30, th=0x1e5a1c0) at ../../../threadweaver/Weaver/Job.cpp:135
#21 0x00007f853ad54bcf in ThreadWeaver::ThreadRunHelper::run (this=0x7f8514830de0, parent=0x1e58ec0, th=0x1e5a1c0) at ../../../threadweaver/Weaver/Thread.cpp:95
#22 0x00007f853ad55168 in ThreadWeaver::Thread::run (this=0x1e5a1c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#23 0x00007f853e701f95 in QThreadPrivate::start (arg=0x1e5a1c0) at thread/qthread_unix.cpp:248
#24 0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#25 0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f8514030710 (LWP 1846)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f853e702fdb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1e59d90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1e59d90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f853ad54026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e58ec0, th=0x1e5c430) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f853ad566ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e5c430) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f853ad566c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e5c430) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f853ad54bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f851402fde0, parent=0x1e58ec0, th=0x1e5c430) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f853ad55168 in ThreadWeaver::Thread::run (this=0x1e5c430) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f853e701f95 in QThreadPrivate::start (arg=0x1e5c430) at thread/qthread_unix.cpp:248
#9  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f850fa4b710 (LWP 1847)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f853e702fdb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1e59d90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1e59d90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f853ad54026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e58ec0, th=0x1e807f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f853ad566ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e807f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f853ad566c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e807f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f853ad566c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e807f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f853ad566c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e807f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f853ad54bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f850fa4ade0, parent=0x1e58ec0, th=0x1e807f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f853ad55168 in ThreadWeaver::Thread::run (this=0x1e807f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f853e701f95 in QThreadPrivate::start (arg=0x1e807f0) at thread/qthread_unix.cpp:248
#11 0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#12 0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f850f24a710 (LWP 1848)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f853e702fdb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1e59d90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1e59d90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f853ad54026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e58ec0, th=0x1e7a5e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f853ad566ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e7a5e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f853ad566c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e7a5e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f853ad566c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e7a5e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f853ad566c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e589d0, th=0x1e7a5e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f853ad54bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f850f249de0, parent=0x1e58ec0, th=0x1e7a5e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f853ad55168 in ThreadWeaver::Thread::run (this=0x1e7a5e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f853e701f95 in QThreadPrivate::start (arg=0x1e7a5e0) at thread/qthread_unix.cpp:248
#11 0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#12 0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f850e9c9710 (LWP 1853)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f853a5be2a6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f853a89d220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007f853a5be2e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f853a8ab2ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f84fdb33710 (LWP 1860)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f853e702fdb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x22213a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x22213a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f853f66fd76 in QFileInfoGatherer::run (this=<value optimized out>) at dialogs/qfileinfogatherer.cpp:203
#4  0x00007f853e701f95 in QThreadPrivate::start (arg=0x2221398) at thread/qthread_unix.cpp:248
#5  0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f84fd332710 (LWP 1861)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f853de593ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f853de57e48 in *__GI___libc_free (mem=0x7f853e158e40) at malloc.c:3736
#3  0x00007f853e81b821 in socketNotifierSourceCheck (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f853710bb0a in g_main_context_check () from /lib/libglib-2.0.so.0
#5  0x00007f853710c4c3 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007f853710c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#7  0x00007f853e81b3b3 in QEventDispatcherGlib::processEvents (this=0x2227780, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#8  0x00007f853e7f06c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#9  0x00007f853e7f0a9c in QEventLoop::exec (this=0x7f84fd331d90, flags=) at kernel/qeventloop.cpp:201
#10 0x00007f853e6ff8db in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#11 0x00007f853e7d0dd8 in QInotifyFileSystemWatcherEngine::run (this=0x2221f40) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f853e701f95 in QThreadPrivate::start (arg=0x2221f40) at thread/qthread_unix.cpp:248
#13 0x00007f853c30a9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#14 0x00007f853dec06fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f854100c780 (LWP 1832)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f853de593ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f853de57e48 in *__GI___libc_free (mem=0x7f853e158e40) at malloc.c:3736
#3  0x00007f853e7eeae9 in QHash<QModelIndex, QPersistentModelIndexData*>::deleteNode (this=0x1e98ac8, it=...) at ../../include/QtCore/../../src/corelib/tools/qhash.h:507
#4  QHash<QModelIndex, QPersistentModelIndexData*>::erase (this=0x1e98ac8, it=...) at ../../include/QtCore/../../src/corelib/tools/qhash.h:833
#5  0x00007f853e7e86e5 in QAbstractItemModel::changePersistentIndexList (this=<value optimized out>, from=<value optimized out>, to=...) at kernel/qabstractitemmodel.cpp:2897
#6  0x00007f853f7199b2 in QSortFilterProxyModelPrivate::update_persistent_indexes (this=<value optimized out>, source_indexes=...) at itemviews/qsortfilterproxymodel.cpp:982
#7  0x00007f853f72027a in QSortFilterProxyModelPrivate::_q_sourceLayoutChanged (this=0x1e98a30) at itemviews/qsortfilterproxymodel.cpp:1220
#8  0x00007f853f720689 in QSortFilterProxyModel::qt_metacall (this=0x1ea6b70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7e95c450)
    at .moc/release-shared/moc_qsortfilterproxymodel.cpp:133
#9  0x00007f853e805036 in QMetaObject::activate (sender=0x1e96cf0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3295
#10 0x00007f85400fd4e5 in QtGroupingProxy::buildTree (this=<value optimized out>) at ../../src/browsers/playlistbrowser/QtGroupingProxy.cpp:183
#11 0x00007f853fd9e1c9 in QtGroupingProxy::qt_metacall (this=0x1e96cf0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7e95ca20) at moc_QtGroupingProxy.cpp:94
#12 0x00007f853fda1635 in PlaylistsByProviderProxy::qt_metacall (this=0x7f853e158e40, _c=128, _id=32135848, _a=0xffffffffffffffff) at moc_PlaylistsByProviderProxy.cpp:73
#13 0x00007f853e805036 in QMetaObject::activate (sender=0x1e92cd0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3295
#14 0x00007f85400eeb34 in PlaylistBrowserNS::MetaPlaylistModel::slotUpdate (this=0x1e92cd0) at ../../src/browsers/playlistbrowser/MetaPlaylistModel.cpp:474
#15 0x00007f853fda0998 in PlaylistBrowserNS::MetaPlaylistModel::qt_metacall (this=0x1e92cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7e95cbd0)
    at moc_MetaPlaylistModel.cpp:85
#16 0x00007f853e805036 in QMetaObject::activate (sender=0x13dd2c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3295
#17 0x00007f854013c308 in PlaylistManager::qt_metacall (this=0x13dd2c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f84f82f4e50) at ./PlaylistManager.moc:90
#18 0x00007f853e801b79 in QObject::event (this=0x13dd2c0, e=0x7f84f87142e0) at kernel/qobject.cpp:1248
#19 0x00007f853f167c0c in QApplicationPrivate::notify_helper (this=0xae5b10, receiver=0x13dd2c0, e=0x7f84f87142e0) at kernel/qapplication.cpp:4302
#20 0x00007f853f16e0eb in QApplication::notify (this=0x7fff7e95d650, receiver=0x13dd2c0, e=0x7f84f87142e0) at kernel/qapplication.cpp:4185
#21 0x00007f8540a16606 in KApplication::notify (this=0x7fff7e95d650, receiver=0x13dd2c0, event=0x7f84f87142e0) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x00007f853e7f1d9c in QCoreApplication::notifyInternal (this=0x7fff7e95d650, receiver=0x13dd2c0, event=0x7f84f87142e0) at kernel/qcoreapplication.cpp:726
#23 0x00007f853e7f5454 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x97e9f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x97e9f0) at kernel/qcoreapplication.cpp:1367
#25 0x00007f853e81b873 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#26 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#27 0x00007f85371088c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007f853710c748 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007f853710c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007f853e81b3b3 in QEventDispatcherGlib::processEvents (this=0x97e140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#31 0x00007f853f21818e in QGuiEventDispatcherGlib::processEvents (this=0x7f853e158e40, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f853e7f06c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007f853e7f0a9c in QEventLoop::exec (this=0x7fff7e95d5f0, flags=) at kernel/qeventloop.cpp:201
#34 0x00007f853e7f573b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#35 0x0000000000408752 in main (argc=1, argv=0x7fff7e95f5c8) at ../../src/main.cpp:237

This bug may be a duplicate of or related to bug 237000.

Possible duplicates by query: bug 240742, bug 237000, bug 236519, bug 232041, bug 226997.

Reported using DrKonqi