Application: amarok (2.3.2)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic x86_64
Distribution: Ubuntu 10.10

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

Run Amarok, then during playing music choose "Amarok" -> "Quit" from the menu.
Reproducable sometimes.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Amarok (amarok), signal: Aborted
[Current thread is 1 (Thread 0x7f7d38999820 (LWP 3933))]

Thread 24 (Thread 0x7f7d253c6710 (LWP 3934)):
#0  0x00007f7d3578d203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7d2f4bb009 in g_main_context_poll (context=0x2585b50, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:3093
#2  g_main_context_iterate (context=0x2585b50, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2775
#3  0x00007f7d2f4bb7b5 in g_main_loop_run (loop=0x2585c30) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2988
#4  0x00007f7d281140f4 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.26.0/gio/gdbusprivate.c:277
#5  0x00007f7d2f4e07e4 in g_thread_create_proxy (data=0x2585c50) at /build/buildd/glib2.0-2.26.0/glib/gthread.c:1897
#6  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#7  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 23 (Thread 0x7f7d0b484710 (LWP 3935)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:212
#1  0x00007f7d138cf0d1 in metronom_sync_loop (this=0x281e7a0) at metronom.c:870
#2  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 22 (Thread 0x7f7d0ac83710 (LWP 3936)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7d35732212 in _L_lock_12578 () from /lib/libc.so.6
#2  0x00007f7d35730e94 in __libc_realloc (oldmem=0x7f7d35a31e40, bytes=16384) at malloc.c:3813
#3  0x00007f7d35fe5a96 in QListData::realloc (this=0x23dc298, alloc=-512) at tools/qlist.cpp:221
#4  0x00007f7d35fe5cb0 in QListData::append (this=0x23dc298, n=1) at tools/qlist.cpp:243
#5  0x00007f7d360bf625 in QList<QPostEvent>::append(QPostEvent const&) () from /usr/lib/libQtCore.so.4
#6  0x00007f7d360bd75f in QCoreApplication::postEvent (receiver=0x27a2a90, event=0x7f7ce0026770, priority=0) at kernel/qcoreapplication.cpp:1177
#7  0x00007f7d360cc6a7 in queued_activate (sender=0x27a2290, signal=<value optimized out>, c=0x7f7d20001010, argv=0x2, semaphore=0x0) at kernel/qobject.cpp:3158
#8  0x00007f7d360d2a59 in QMetaObject::activate (sender=0x27a2290, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3251
#9  0x00007f7d13b4fc92 in Phonon::Xine::XineStream::tick (this=0x7f7d35a31e40, _t1=19435) at ./xinestream.moc:205
#10 0x00007f7d13b56c6f in Phonon::Xine::XineStream::emitTick (this=0x27a2290) at ../../xine/xinestream.cpp:1886
#11 0x00007f7d13b5afab in Phonon::Xine::XineStream::qt_metacall (this=0x27a2290, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f7d0ac82310) at ./xinestream.moc:153
#12 0x00007f7d360d2b27 in QMetaObject::activate (sender=0x27a23c8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3280
#13 0x00007f7d360cc8f9 in QObject::event (this=0x27a23c8, e=0x80) at kernel/qobject.cpp:1183
#14 0x00007f7d36a70fdc in QApplicationPrivate::notify_helper (this=0x2530480, receiver=0x27a23c8, e=0x7f7d0ac82a60) at kernel/qapplication.cpp:4396
#15 0x00007f7d36a76aed in QApplication::notify (this=0x7fff76fa08a0, receiver=0x27a23c8, e=0x7f7d0ac82a60) at kernel/qapplication.cpp:4277
#16 0x00007f7d383ac156 in KApplication::notify (this=0x7fff76fa08a0, receiver=0x27a23c8, event=0x7f7d0ac82a60) at ../../kdeui/kernel/kapplication.cpp:310
#17 0x00007f7d360bacdc in QCoreApplication::notifyInternal (this=0x7fff76fa08a0, receiver=0x27a23c8, event=0x7f7d0ac82a60) at kernel/qcoreapplication.cpp:732
#18 0x00007f7d360ea6f2 in sendEvent (this=0x27a0d50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QTimerInfoList::activateTimers (this=0x27a0d50) at kernel/qeventdispatcher_unix.cpp:602
#20 0x00007f7d360e74c8 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#21 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#22 0x00007f7d2f4b7342 in g_main_dispatch (context=0x279fc30) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2149
#23 g_main_context_dispatch (context=0x279fc30) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2702
#24 0x00007f7d2f4bb2a8 in g_main_context_iterate (context=0x279fc30, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2780
#25 0x00007f7d2f4bb45c in g_main_context_iteration (context=0x279fc30, may_block=1) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2843
#26 0x00007f7d360e7193 in QEventDispatcherGlib::processEvents (this=0x278f250, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#27 0x00007f7d360b9a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#28 0x00007f7d360b9dec in QEventLoop::exec (this=0x7f7d0ac82cd0, flags=) at kernel/qeventloop.cpp:201
#29 0x00007f7d35fc42fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#30 0x00007f7d13b4c2b0 in Phonon::Xine::XineThread::run (this=0x281f8b0) at ../../xine/xinethread.cpp:143
#31 0x00007f7d35fc727e in QThreadPrivate::start (arg=0x281f8b0) at thread/qthread_unix.cpp:266
#32 0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#33 0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#34 0x0000000000000000 in ?? ()

Thread 21 (Thread 0x7f7d0a27d710 (LWP 3937)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7d357321dc in _L_lock_12347 () from /lib/libc.so.6
#2  0x00007f7d35730c78 in __libc_free (mem=0x7f7d35a31e40) at malloc.c:3736
#3  0x00007f7d2d6c695e in pa_xfree (p=0x281f9a0) at pulse/xmalloc.c:131
#4  0x00007f7d2d6a2f24 in context_unlink (c=0x7f7d20002cf0) at pulse/context.c:217
#5  0x00007f7d2d6a37f8 in pa_context_set_state (c=0x7f7d20002cf0, st=<value optimized out>) at pulse/context.c:305
#6  0x00007f7d28ea50e0 in do_something (p=0x27a3000) at pulsecore/pstream.c:200
#7  0x00007f7d2d6b2457 in dispatch_defer (m=0x7f7d20002890) at pulse/mainloop.c:713
#8  pa_mainloop_dispatch (m=0x7f7d20002890) at pulse/mainloop.c:924
#9  0x00007f7d2d6b2808 in pa_mainloop_iterate (m=0x7f7d20002890, block=<value optimized out>, retval=0x0) at pulse/mainloop.c:964
#10 0x00007f7d2d6b28b0 in pa_mainloop_run (m=0x7f7d20002890, retval=0x0) at pulse/mainloop.c:979
#11 0x00007f7d2d6c120b in thread (userdata=0x7f7d20002610) at pulse/thread-mainloop.c:94
#12 0x00007f7d28eb2fb8 in internal_thread_func (userdata=0x7f7d20002a40) at pulsecore/thread-posix.c:83
#13 0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#14 0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 20 (Thread 0x7f7d05a7b710 (LWP 3938)):
#0  __pthread_mutex_cond_lock_full (mutex=0x7f7d20002990) at ../nptl/pthread_mutex_lock.c:303
#1  0x00007f7d33297b36 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:236
#2  0x00007f7d2d6c0cf0 in pa_threaded_mainloop_wait (m=0x7f7d20002610) at pulse/thread-mainloop.c:212
#3  0x00007f7d0a27ffae in ao_pulse_write (this_gen=0x7f7d200024c0, data=0x7f7d2004fb58, num_frames=<value optimized out>) at audio_pulse_out.c:467
#4  0x00007f7d138e0556 in ao_loop (this_gen=<value optimized out>) at audio_out.c:1245
#5  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7f7d04e70710 (LWP 3939)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d138dfe83 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7f7d0466f710 (LWP 3940)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d138dfe83 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7f7d03e6e710 (LWP 3941)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d138dfe83 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7f7cf95b5710 (LWP 4074)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d35fc7e3b in wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7d31ef2524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d87090, th=0x2db9c50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7d31ef572b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2db9c50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2db9c50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7d31ef3c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7cf95b4d40, parent=0x2d87090, th=0x2db9c50) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f7d31ef41f8 in ThreadWeaver::Thread::run (this=0x2db9c50) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f7d35fc727e in QThreadPrivate::start (arg=0x2db9c50) at thread/qthread_unix.cpp:266
#9  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f7cf8db4710 (LWP 4075)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d35fc7e3b in wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7d31ef2524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d87090, th=0x2b21690) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7d31ef572b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2b21690) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2b21690) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2b21690) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2b21690) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2b21690) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2b21690) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2b21690) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00007f7d31ef3c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7cf8db3d40, parent=0x2d87090, th=0x2b21690) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x00007f7d31ef41f8 in ThreadWeaver::Thread::run (this=0x2b21690) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x00007f7d35fc727e in QThreadPrivate::start (arg=0x2b21690) at thread/qthread_unix.cpp:266
#14 0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#15 0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f7cf85b3710 (LWP 4076)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d35fc7e3b in wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7d31ef2524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d87090, th=0x2dbf2d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7d31ef572b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x2dbf2d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7d31ef3c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7cf85b2d40, parent=0x2d87090, th=0x2dbf2d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7d31ef41f8 in ThreadWeaver::Thread::run (this=0x2dbf2d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7d35fc727e in QThreadPrivate::start (arg=0x2dbf2d0) at thread/qthread_unix.cpp:266
#8  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f7cf792c710 (LWP 4083)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d35fc7e3b in wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2db9820, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7d31ef2524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2d87090, th=0x308aa50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7d31ef572b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x308aa50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x308aa50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x308aa50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f7d31ef5744 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2d6dbf0, th=0x308aa50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f7d31ef3c9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7cf792bd40, parent=0x2d87090, th=0x308aa50) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f7d31ef41f8 in ThreadWeaver::Thread::run (this=0x308aa50) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f7d35fc727e in QThreadPrivate::start (arg=0x308aa50) at thread/qthread_unix.cpp:266
#11 0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f7cf6afb710 (LWP 4084)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d2ccc320e in WTF::TCMalloc_PageHeap::scavengerThread (this=<value optimized out>) at wtf/FastMalloc.cpp:2378
#2  0x00007f7d2ccc3329 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f7d2d47af14) at wtf/FastMalloc.cpp:1497
#3  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f7cf574a710 (LWP 4086)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7d357321dc in _L_lock_12347 () from /lib/libc.so.6
#2  0x00007f7d35730c78 in __libc_free (mem=0x7f7d35a31e40) at malloc.c:3736
#3  0x00007f7d2f4b6c3b in g_source_unref_internal (source=0x3047df0, context=0x3041fd0, have_lock=0) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:1529
#4  0x00007f7d360e7e23 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x3041bb0, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:388
#5  0x00007f7d35fc6ac4 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:302
#6  0x00007f7d35fc7286 in ~__pthread_cleanup_class (arg=0x7f7d363ecf40) at /usr/include/pthread.h:545
#7  QThreadPrivate::start (arg=0x7f7d363ecf40) at thread/qthread_unix.cpp:271
#8  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f7cf4f39710 (LWP 4088)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d31732334 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f7d31a3d160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f7d31732369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f7d31a4b234) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f7cec373710 (LWP 4099)):
#0  0x00007f7d357922e3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f7d138f8385 in xine_usec_sleep (usec=<value optimized out>) at utils.c:481
#2  0x00007f7d138dcd09 in video_out_loop (this_gen=<value optimized out>) at video_out.c:1246
#3  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f7cfa1bf710 (LWP 4100)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d138d298b in fifo_buffer_get (fifo=0x3296b90) at buffer.c:230
#2  0x00007f7d138d8a2d in video_decoder_loop (stream_gen=<value optimized out>) at video_decoder.c:130
#3  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f7ceab86710 (LWP 4101)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:212
#1  0x00007f7d138de077 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:355
#2  fifo_remove_int (this_gen=<value optimized out>) at audio_out.c:363
#3  fifo_remove_nonblock (this_gen=<value optimized out>) at audio_out.c:410
#4  ao_get_buffer (this_gen=<value optimized out>) at audio_out.c:1553
#5  0x00007f7d138eb105 in post_audio_get_buffer (port_gen=<value optimized out>) at post.c:618
#6  0x00007f7d138eb105 in post_audio_get_buffer (port_gen=<value optimized out>) at post.c:618
#7  0x00007f7ce767e04a in mad_decode_data (this_gen=0x3ce2a50, buf=0x33002c0) at xine_mad_decoder.c:299
#8  0x00007f7d138da12a in audio_decoder_loop (stream_gen=<value optimized out>) at audio_decoder.c:362
#9  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f7cea385710 (LWP 4102)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d138e300b in xine_event_wait (queue_gen=<value optimized out>) at events.c:56
#2  listener_loop (queue_gen=<value optimized out>) at events.c:214
#3  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f7ce57ff710 (LWP 4632)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7d35732212 in _L_lock_12578 () from /lib/libc.so.6
#2  0x00007f7d35730e94 in __libc_realloc (oldmem=0x7f7d35a31e40, bytes=56) at malloc.c:3813
#3  0x00007f7d35fe5a96 in QListData::realloc (this=0x7f7d205b1098, alloc=-512) at tools/qlist.cpp:221
#4  0x00007f7d35fe5cb0 in QListData::append (this=0x7f7d205b1098, n=1) at tools/qlist.cpp:243
#5  0x00007f7d35fbdfe8 in QList<QThreadPoolThread*>::append (this=0x7f7d35a31e40, t=@0x7f7ce57fed38) at ../../include/QtCore/../../src/corelib/tools/qlist.h:516
#6  0x00007f7d35fbcc30 in enqueue (this=0x7f7d205b11f0) at ../../include/QtCore/../../src/corelib/tools/qqueue.h:59
#7  QThreadPoolThread::run (this=0x7f7d205b11f0) at concurrent/qthreadpool.cpp:147
#8  0x00007f7d35fc727e in QThreadPrivate::start (arg=0x7f7d205b11f0) at thread/qthread_unix.cpp:266
#9  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7ce745d710 (LWP 4635)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7d357321dc in _L_lock_12347 () from /lib/libc.so.6
#2  0x00007f7d35730c78 in __libc_free (mem=0x7f7d35a31e40) at malloc.c:3736
#3  0x00007f7d2f4b6c3b in g_source_unref_internal (source=0x3267e80, context=0x330b750, have_lock=0) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:1529
#4  0x00007f7d360e7d33 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x30440b0, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:369
#5  0x00007f7d35fc6ac4 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:302
#6  0x00007f7d35fc7286 in ~__pthread_cleanup_class (arg=0x7f7d207c53e0) at /usr/include/pthread.h:545
#7  QThreadPrivate::start (arg=0x7f7d207c53e0) at thread/qthread_unix.cpp:271
#8  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7ce645b710 (LWP 4641)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7d357321dc in _L_lock_12347 () from /lib/libc.so.6
#2  0x00007f7d35730c78 in __libc_free (mem=0x7f7d35a31e40) at malloc.c:3736
#3  0x00007f7d2f4b6c3b in g_source_unref_internal (source=0x399bc00, context=0x399a8f0, have_lock=0) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:1529
#4  0x00007f7d360e7d33 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x3a0c5a0, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:369
#5  0x00007f7d35fc6ac4 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:302
#6  0x00007f7d35fc7286 in ~__pthread_cleanup_class (arg=0x3950300) at /usr/include/pthread.h:545
#7  QThreadPrivate::start (arg=0x3950300) at thread/qthread_unix.cpp:271
#8  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7ce6c5c710 (LWP 4642)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d138d28a3 in buffer_pool_alloc (this=0x32ca440) at buffer.c:90
#2  0x00007f7cfd35d387 in parse_frame_payload (this=0x39782b0, decoder_flags=<value optimized out>, send_header=<value optimized out>) at demux_mpgaudio.c:537
#3  demux_mpgaudio_next (this=0x39782b0, decoder_flags=<value optimized out>, send_header=<value optimized out>) at demux_mpgaudio.c:797
#4  0x00007f7cfd35dc6d in demux_mpgaudio_send_chunk (this_gen=0x32ca56c) at demux_mpgaudio.c:804
#5  0x00007f7d138e8417 in demux_loop (stream_gen=<value optimized out>) at demux.c:342
#6  0x00007f7d33293971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#7  0x00007f7d3579994d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7d38999820 (LWP 3933)):
[KCrash Handler]
#6  0x00007f7d356e6ba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f7d356ea6b0 in abort () at abort.c:92
#8  0x00007f7d3572043b in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f7d3572a4b6 in malloc_printerr (action=3, str=0x7f7d357fe0a0 "double free or corruption (out)", ptr=<value optimized out>) at malloc.c:6283
#10 0x00007f7d35730c83 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#11 0x00007f7d02ada699 in vio_delete () from /usr/lib/libmysqlclient.so.16
#12 0x00007f7d02ad6430 in end_server () from /usr/lib/libmysqlclient.so.16
#13 0x00007f7d02ad65a2 in mysql_close () from /usr/lib/libmysqlclient.so.16
#14 0x00007f7d03134e39 in MySqlStorage::~MySqlStorage (this=0x7f7d203cc380, __in_chrg=<value optimized out>) at ../../../../../../src/core-impl/collections/sqlcollection/mysql-shared/MySqlStorage.cpp:102
#15 0x00007f7d03138eba in MySqlServerStorage::~MySqlServerStorage (this=0x7f7d203cc380, __in_chrg=<value optimized out>) at ../../../../../../src/core-impl/collections/sqlcollection/mysqlservercollection/MySqlServerCollection.cpp:111
#16 0x00007f7d02ec8993 in Collections::SqlCollection::~SqlCollection (this=0x7f7d203d4e60, __in_chrg=<value optimized out>) at ../../../../../src/core-impl/collections/sqlcollection/SqlCollection.cpp:71
#17 0x00007f7d37a09cd6 in qDeleteAll<QList<Collections::Collection*>::const_iterator> (this=0x7f7d203e82b0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#18 qDeleteAll<SmartPointerList<Collections::Collection> > (this=0x7f7d203e82b0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#19 CollectionManager::~CollectionManager (this=0x7f7d203e82b0, __in_chrg=<value optimized out>) at ../../src/core-impl/collections/support/CollectionManager.cpp:130
#20 0x00007f7d37a05f26 in CollectionManager::destroy () at ../../src/core-impl/collections/support/CollectionManager.cpp:100
#21 0x00007f7d37b80905 in App::~App (this=0x7fff76fa08a0, __in_chrg=<value optimized out>) at ../../src/App.cpp:287
#22 0x00000000004081f5 in main (argc=<value optimized out>, argv=0x7fff76fa2808) at ../../src/main.cpp:237

Possible duplicates by query: bug 258632, bug 257248, bug 257181, bug 257160, bug 256920.

Reported using DrKonqi