Bug 304075

Summary: amarok crashes while try to play music file
Product: [Applications] amarok Reporter: cn_kde <chne>
Component: generalAssignee: Amarok Bugs <amarok-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: fhguarni
Priority: NOR    
Version First Reported In: 2.5.0   
Target Milestone: 2.6   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description cn_kde 2012-07-26 08:32:19 UTC 
Application: amarok (2.5.0)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
while opening a playlist and start playing the fist music file is ok. After the first amarok stops playing. If I try to start the second manually amakok crashes.

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 0x7f8ada77c780 (LWP 12972))]

Thread 13 (Thread 0x7f8ab896a700 (LWP 12976)):
#0  0x00007f8ad706e0bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f8ad1ca98cf in read (__nbytes=16, __buf=0x7f8ab8969c50, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:45
#2  g_wakeup_acknowledge (wakeup=0x7f8ab4002400) at /build/buildd/glib2.0-2.32.3/./glib/gwakeup.c:212
#3  0x00007f8ad1c6eba4 in g_main_context_check (context=0x7f8ab4002720, max_priority=2147483647, fds=0x7f8ab40013e0, n_fds=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2980
#4  0x00007f8ad1c6efd6 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f8ab4002720, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3143
#5  g_main_context_iterate (context=0x7f8ab4002720, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#6  0x00007f8ad1c6f164 in g_main_context_iteration (context=0x7f8ab4002720, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#7  0x00007f8ad7a06426 in QEventDispatcherGlib::processEvents (this=0x7f8ab40025f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007f8ad79d5c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f8ad79d5ed7 in QEventLoop::exec (this=0x7f8ab8969dd0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f8ad78d4fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007f8ad79b59ff in QInotifyFileSystemWatcherEngine::run (this=0x2a9d590) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f8ad78d7fcb in QThreadPrivate::start (arg=0x2a9d590) at thread/qthread_unix.cpp:298
#13 0x00007f8ad378ce9a in start_thread (arg=0x7f8ab896a700) at pthread_create.c:308
#14 0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f8aacd58700 (LWP 12977)):
#0  0x00007f8ad378ee8c in __pthread_mutex_lock (mutex=0x7f8aa8000a60) at pthread_mutex_lock.c:50
#1  0x00007f8ad1caa5a1 in g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gthread-posix.c:208
#2  0x00007f8ad1c6f01b in g_main_context_poll (n_fds=1, fds=0x7f8aa80023b0, timeout=-1, context=0x7f8aa80009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3435
#3  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f8aa80009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#4  g_main_context_iterate (context=0x7f8aa80009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#5  0x00007f8ad1c6f164 in g_main_context_iteration (context=0x7f8aa80009a0, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#6  0x00007f8ad7a06426 in QEventDispatcherGlib::processEvents (this=0x7f8aa80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f8ad79d5c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f8ad79d5ed7 in QEventLoop::exec (this=0x7f8aacd57dd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f8ad78d4fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f8ad79b59ff in QInotifyFileSystemWatcherEngine::run (this=0x2f53770) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f8ad78d7fcb in QThreadPrivate::start (arg=0x2f53770) at thread/qthread_unix.cpp:298
#12 0x00007f8ad378ce9a in start_thread (arg=0x7f8aacd58700) at pthread_create.c:308
#13 0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f8aa7fff700 (LWP 12978)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8ad78d84db in wait (time=18446744073709551615, this=0x2ffdee0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fa9470, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8ad4d210eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ffda50, th=0x2faab50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8ad4d239db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2ffdec0, th=0x2faab50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8ad4d2284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f8aa7ffee20, parent=0x2ffda50, th=0x2faab50) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8ad4d228db in ThreadWeaver::Thread::run (this=0x2faab50) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8ad78d7fcb in QThreadPrivate::start (arg=0x2faab50) at thread/qthread_unix.cpp:298
#8  0x00007f8ad378ce9a in start_thread (arg=0x7f8aa7fff700) at pthread_create.c:308
#9  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f8aa77fe700 (LWP 12979)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8ad78d84db in wait (time=18446744073709551615, this=0x2ffdee0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fa9470, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8ad4d210eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ffda50, th=0x2ff9180) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8ad4d239db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2ffdec0, th=0x2ff9180) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8ad4d2284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f8aa77fde20, parent=0x2ffda50, th=0x2ff9180) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8ad4d228db in ThreadWeaver::Thread::run (this=0x2ff9180) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8ad78d7fcb in QThreadPrivate::start (arg=0x2ff9180) at thread/qthread_unix.cpp:298
#8  0x00007f8ad378ce9a in start_thread (arg=0x7f8aa77fe700) at pthread_create.c:308
#9  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f8aa6ffd700 (LWP 12980)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8ad78d84db in wait (time=18446744073709551615, this=0x2ffdee0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fa9470, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8ad4d210eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ffda50, th=0x2ff8ba0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8ad4d239db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2ffdec0, th=0x2ff8ba0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8ad4d2284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f8aa6ffce20, parent=0x2ffda50, th=0x2ff8ba0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8ad4d228db in ThreadWeaver::Thread::run (this=0x2ff8ba0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8ad78d7fcb in QThreadPrivate::start (arg=0x2ff8ba0) at thread/qthread_unix.cpp:298
#8  0x00007f8ad378ce9a in start_thread (arg=0x7f8aa6ffd700) at pthread_create.c:308
#9  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f8aa67fc700 (LWP 12981)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8ad78d84db in wait (time=18446744073709551615, this=0x2ffdee0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2fa9470, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8ad4d210eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ffda50, th=0x2ffc510) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8ad4d239db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2ffdec0, th=0x2ffc510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8ad4d2284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f8aa67fbe20, parent=0x2ffda50, th=0x2ffc510) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8ad4d228db in ThreadWeaver::Thread::run (this=0x2ffc510) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8ad78d7fcb in QThreadPrivate::start (arg=0x2ffc510) at thread/qthread_unix.cpp:298
#8  0x00007f8ad378ce9a in start_thread (arg=0x7f8aa67fc700) at pthread_create.c:308
#9  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f8aa59ba700 (LWP 12982)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8ace8aadec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f8ace8aaf19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f8ad378ce9a in start_thread (arg=0x7f8aa59ba700) at pthread_create.c:308
#4  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f8aa51b9700 (LWP 12983)):
#0  0x00007f8ad378ef69 in __pthread_mutex_lock (mutex=0x7f8a94000a60) at pthread_mutex_lock.c:92
#1  0x00007f8ad1caa5a1 in g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gthread-posix.c:208
#2  0x00007f8ad1c6e851 in g_main_context_prepare (context=0x7f8a940009a0, priority=0x7f8aa51b8ce8) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2838
#3  0x00007f8ad1c6ef5b in g_main_context_iterate (dispatch=1, block=1, context=0x7f8a940009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3126
#4  g_main_context_iterate (context=0x7f8a940009a0, block=1, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#5  0x00007f8ad1c6f164 in g_main_context_iteration (context=0x7f8a940009a0, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#6  0x00007f8ad7a06426 in QEventDispatcherGlib::processEvents (this=0x7f8a940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f8ad79d5c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f8ad79d5ed7 in QEventLoop::exec (this=0x7f8aa51b8e00, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f8ad78d4fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f8ad78d7fcb in QThreadPrivate::start (arg=0x30a43f0) at thread/qthread_unix.cpp:298
#11 0x00007f8ad378ce9a in start_thread (arg=0x7f8aa51b9700) at pthread_create.c:308
#12 0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f8a8e71d700 (LWP 12987)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8ad3d66222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f8ad3d66259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8ad378ce9a in start_thread (arg=0x7f8a8e71d700) at pthread_create.c:308
#4  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f8a67fff700 (LWP 13500)):
#0  0x00007f8ad706fb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8acf4cc35f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f8acf4bd76c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f8acf4bddd9 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f8acf4bde90 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f8acf4cc30f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f8aca911d18 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#7  0x00007f8ad378ce9a in start_thread (arg=0x7f8a67fff700) at pthread_create.c:308
#8  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8a75fb6700 (LWP 13501)):
#0  0x00007f8ad704703d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f8ad1c920a2 in g_usleep (microseconds=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gtimer.c:259
#2  0x00007f8a8f7bc97f in gst_xvimagesink_event_thread (xvimagesink=0x316f6a0) at xvimagesink.c:1665
#3  0x00007f8ad1c909e5 in g_thread_proxy (data=0x5973680) at /build/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#4  0x00007f8ad378ce9a in start_thread (arg=0x7f8a75fb6700) at pthread_create.c:308
#5  0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8a677fe700 (LWP 13502)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007f8ad378f09b in _L_lock_1006 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f8ad378f01c in __pthread_mutex_lock (mutex=0x29a0870) at pthread_mutex_lock.c:101
#3  0x00007f8ad1caa5a1 in g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gthread-posix.c:208
#4  0x00007f8ac98d8f16 in gst_element_post_message (element=0x29a0d80, message=0x25b3700) at gstelement.c:1842
#5  0x00007f8ac98c3bc7 in gst_bin_handle_message_func (bin=0x29a0d80, message=0x25b3700) at gstbin.c:3442
#6  0x00007f8ac98f8e88 in gst_pipeline_handle_message (bin=0x29a0d80, message=0x25b3700) at gstpipeline.c:587
#7  0x00007f8aaf34f18e in gst_play_bin_handle_message (bin=0x29a0d80, msg=0x25b3700) at gstplaybin2.c:2387
#8  0x00007f8ac98c1558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#9  0x00007f8ac98cafac in gst_bus_post (bus=0x25c13c0, message=0x25b3700) at gstbus.c:322
#10 0x00007f8ac98d8f3b in gst_element_post_message (element=0x596c330, message=0x25b3700) at gstelement.c:1853
#11 0x00007f8ac98c3bc7 in gst_bin_handle_message_func (bin=0x596c330, message=0x25b3700) at gstbin.c:3442
#12 0x00007f8a7ba33977 in handle_message (bin=0x596c330, msg=0x25b3700) at gsturidecodebin.c:2210
#13 0x00007f8ac98c1558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#14 0x00007f8ac98cafac in gst_bus_post (bus=0x59c4820, message=0x25b3700) at gstbus.c:322
#15 0x00007f8ac98d8f3b in gst_element_post_message (element=0x596c560, message=0x25b3700) at gstelement.c:1853
#16 0x00007f8ac98c3bc7 in gst_bin_handle_message_func (bin=0x596c560, message=0x25b3700) at gstbin.c:3442
#17 0x00007f8ac98c1558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#18 0x00007f8ac98cafac in gst_bus_post (bus=0x59c48e0, message=0x25b3700) at gstbus.c:322
#19 0x00007f8ac98d8f3b in gst_element_post_message (element=0x7f8a680245c0, message=0x25b3700) at gstelement.c:1853
#20 0x00007f8ac98da378 in gst_element_continue_state (element=0x7f8a680245c0, ret=GST_STATE_CHANGE_SUCCESS) at gstelement.c:2470
#21 0x00007f8ac98d9e2f in gst_element_change_state (element=0x7f8a680245c0, transition=<optimized out>) at gstelement.c:2798
#22 0x00007f8ac98da6d0 in gst_element_set_state_func (element=0x7f8a680245c0, state=GST_STATE_READY) at gstelement.c:2717
#23 0x00007f8a7ba316bf in connect_pad (chain=<optimized out>, factories=0x35ef160, caps=0x29b4200, pad=0x7f8a68044c40, dpad=0x5991860, src=0x69b2b20, dbin=<optimized out>) at gstdecodebin2.c:1921
#24 analyze_new_pad (dbin=<optimized out>, src=<optimized out>, pad=0x7f8a68044c40, caps=0x29b4200, chain=<optimized out>) at gstdecodebin2.c:1630
#25 0x00007f8a7ba32a16 in pad_added_cb (element=0x69b2b20, pad=0x7f8a68044c40, chain=0x3170ee0) at gstdecodebin2.c:2333
#26 0x00007f8a7ba32dd9 in caps_notify_cb (pad=0x7f8a68044c40, unused=<optimized out>, chain=0x3170ee0) at gstdecodebin2.c:2447
#27 0x00007f8ad130cca2 in g_closure_invoke (closure=0x69e3820, return_value=0x0, n_param_values=2, param_values=0x7f8a677fd6f0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gclosure.c:777
#28 0x00007f8ad131dd71 in signal_emit_unlocked_R (node=<optimized out>, detail=209, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7f8a677fd6f0) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3547
#29 0x00007f8ad1326099 in g_signal_emit_valist (instance=0x7f8a68044c40, signal_id=<optimized out>, detail=209, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3296
#30 0x00007f8ad1326242 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3352
#31 0x00007f8ad1311957 in g_object_dispatch_properties_changed (object=0x7f8a68044c40, n_pspecs=1, pspecs=0x7f8a677fdab8) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1041
#32 0x00007f8ac98c03c3 in gst_object_dispatch_properties_changed (object=0x7f8a68044c40, n_pspecs=1, pspecs=0x7f8a677fdab8) at gstobject.c:530
#33 0x00007f8ad131336b in g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x7f8a68044c40) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1133
#34 g_object_notify_by_pspec (object=0x7f8a68044c40, pspec=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1234
#35 0x00007f8ac98f0734 in gst_pad_set_caps (pad=0x7f8a68044c40, caps=0x29b4200) at gstpad.c:2745
#36 0x00007f8a761ca246 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstaudioparsers.so
#37 0x00007f8ac9b93524 in gst_base_parse_handle_and_push_frame (parse=0x69b2b20, frame=0x7f8a677fdd20, klass=<optimized out>) at gstbaseparse.c:1687
#38 0x00007f8ac9b95e1d in gst_base_parse_loop (pad=<optimized out>) at gstbaseparse.c:2826
#39 0x00007f8ac991bdcc in gst_task_func (task=0x59c7240) at gsttask.c:327
#40 0x00007f8ad1c91248 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gthreadpool.c:309
#41 0x00007f8ad1c909e5 in g_thread_proxy (data=0x5973720) at /build/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#42 0x00007f8ad378ce9a in start_thread (arg=0x7f8a677fe700) at pthread_create.c:308
#43 0x00007f8ad707b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#44 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8ada77c780 (LWP 12972)):
[KCrash Handler]
#6  g_value_set_object (value=0x7fffb2212ef0, v_object=0x2) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:3411
#7  0x00007f8aaf354788 in gst_play_bin_get_property (object=0x29a0d80, prop_id=<optimized out>, value=0x7fffb2212ef0, pspec=<optimized out>) at gstplaybin2.c:2018
#8  0x00007f8ad131493e in object_get_property (value=0x7fffb2212ef0, pspec=<optimized out>, object=0x29a0d80) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1289
#9  g_object_get_valist (object=0x29a0d80, first_property_name=<optimized out>, var_args=0x7fffb2212f58) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:2014
#10 0x00007f8ad1314d97 in g_object_get (_object=0x29a0d80, first_property_name=0x7f8abe12caa3 "source") at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:2104
#11 0x00007f8abe11b7d1 in Phonon::Gstreamer::Pipeline::cb_setupSource (playbin=<optimized out>, param=<optimized out>, data=<optimized out>) at ../../gstreamer/pipeline.cpp:801
#12 0x00007f8ad130cca2 in g_closure_invoke (closure=0x29a6020, return_value=0x0, n_param_values=2, param_values=0x7fffb2213340, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gclosure.c:777
#13 0x00007f8ad131dd71 in signal_emit_unlocked_R (node=<optimized out>, detail=2184, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fffb2213340) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3547
#14 0x00007f8ad1326099 in g_signal_emit_valist (instance=0x29a0d80, signal_id=<optimized out>, detail=2184, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3296
#15 0x00007f8ad1326242 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3352
#16 0x00007f8ad1311957 in g_object_dispatch_properties_changed (object=0x29a0d80, n_pspecs=1, pspecs=0x7fffb2213708) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1041
#17 0x00007f8ac98c03c3 in gst_object_dispatch_properties_changed (object=0x29a0d80, n_pspecs=1, pspecs=0x7fffb2213708) at gstobject.c:530
#18 0x00007f8ad1313233 in g_object_notify_by_spec_internal (pspec=0x25ae320, object=0x29a0d80) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1133
#19 g_object_notify (object=0x29a0d80, property_name=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1175
#20 0x00007f8aaf350d8f in notify_source_cb (uridecodebin=<optimized out>, pspec=<optimized out>, group=<optimized out>) at gstplaybin2.c:3445
#21 0x00007f8ad130cca2 in g_closure_invoke (closure=0x7f8a6801f7c0, return_value=0x0, n_param_values=2, param_values=0x7fffb2213920, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gclosure.c:777
#22 0x00007f8ad131dd71 in signal_emit_unlocked_R (node=<optimized out>, detail=2184, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fffb2213920) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3547
#23 0x00007f8ad1326099 in g_signal_emit_valist (instance=0x596c9c0, signal_id=<optimized out>, detail=2184, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3296
#24 0x00007f8ad1326242 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3352
#25 0x00007f8ad1311957 in g_object_dispatch_properties_changed (object=0x596c9c0, n_pspecs=1, pspecs=0x7fffb2213ce8) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1041
#26 0x00007f8ac98c03c3 in gst_object_dispatch_properties_changed (object=0x596c9c0, n_pspecs=1, pspecs=0x7fffb2213ce8) at gstobject.c:530
#27 0x00007f8ad1313233 in g_object_notify_by_spec_internal (pspec=0x3140f70, object=0x596c9c0) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1133
#28 g_object_notify (object=0x596c9c0, property_name=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1175
#29 0x00007f8a7ba3714b in setup_source (decoder=0x596c9c0) at gsturidecodebin.c:2015
#30 gst_uri_decode_bin_change_state (element=0x596c9c0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gsturidecodebin.c:2493
#31 0x00007f8ac98d9dac in gst_element_change_state (element=0x596c9c0, transition=<optimized out>) at gstelement.c:2761
#32 0x00007f8ac98da6d0 in gst_element_set_state_func (element=0x596c9c0, state=GST_STATE_PAUSED) at gstelement.c:2717
#33 0x00007f8ac98c78ed in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x596c9c0, bin=0x29a0d80) at gstbin.c:2209
#34 gst_bin_change_state_func (element=0x29a0d80, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2518
#35 0x00007f8ac98f9445 in gst_pipeline_change_state (element=0x29a0d80, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstpipeline.c:482
#36 0x00007f8aaf352aab in gst_play_bin_change_state (element=0x29a0d80, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstplaybin2.c:3936
#37 0x00007f8ac98d9dac in gst_element_change_state (element=0x29a0d80, transition=<optimized out>) at gstelement.c:2761
#38 0x00007f8ac98da6d0 in gst_element_set_state_func (element=0x29a0d80, state=GST_STATE_PLAYING) at gstelement.c:2717
#39 0x00007f8abe11c3ea in Phonon::Gstreamer::Pipeline::setState (this=0x299cd80, state=GST_STATE_PLAYING) at ../../gstreamer/pipeline.cpp:223
#40 0x00007f8ad9765349 in EngineController::playUrl (this=0x24ce430, url=..., offset=0) at ../../src/EngineController.cpp:559
#41 0x00007f8ad9766ad2 in EngineController::play (this=0x24ce430, track=..., offset=0) at ../../src/EngineController.cpp:447
#42 0x00007f8ad940f1c6 in Playlist::Actions::play (this=<optimized out>, trackid=3384929230459413192, now=<optimized out>) at ../../src/playlist/PlaylistActions.cpp:222
#43 0x00007f8ad94102c2 in Playlist::Actions::play (this=0x2d0ce10, index=...) at ../../src/playlist/PlaylistActions.cpp:200
#44 0x00007f8ad94aa97f in Playlist::PrettyListView::trackActivated (this=0x3589480, idx=...) at ../../src/playlist/view/listview/PrettyListView.cpp:323
#45 0x00007f8ad94b1892 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./PrettyListView.moc:130
#46 Playlist::PrettyListView::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./PrettyListView.moc:99
#47 0x00007f8ad79eb281 in QMetaObject::activate (sender=0x3589480, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb2214950) at kernel/qobject.cpp:3547
#48 0x00007f8ad88f7ad5 in QAbstractItemView::doubleClicked (this=<optimized out>, _t1=...) at .moc/release-shared/moc_qabstractitemview.cpp:355
#49 0x00007f8ad88f7c3e in QAbstractItemView::mouseDoubleClickEvent (this=0x3589480, event=0x7fffb2215630) at itemviews/qabstractitemview.cpp:1846
#50 0x00007f8ad842215e in QWidget::event (this=0x3589480, event=0x7fffb2215630) at kernel/qwidget.cpp:8366
#51 0x00007f8ad87e23b6 in QFrame::event (this=0x3589480, e=0x7fffb2215630) at widgets/qframe.cpp:557
#52 0x00007f8ad88f689b in QAbstractItemView::viewportEvent (this=0x3589480, event=0x7fffb2215630) at itemviews/qabstractitemview.cpp:1644
#53 0x00007f8ad79d7028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x35707f0, event=0x7fffb2215630) at kernel/qcoreapplication.cpp:986
#54 0x00007f8ad83d185f in notify_helper (e=0x7fffb2215630, receiver=0x35707f0, this=0x23ba120) at kernel/qapplication.cpp:4555
#55 QApplicationPrivate::notify_helper (this=0x23ba120, receiver=0x35707f0, e=0x7fffb2215630) at kernel/qapplication.cpp:4531
#56 0x00007f8ad83d70bf in QApplication::notify (this=<optimized out>, receiver=0x35707f0, e=0x7fffb2215630) at kernel/qapplication.cpp:4102
#57 0x00007f8ada1759e6 in KApplication::notify (this=0x7fffb2216310, receiver=0x35707f0, event=0x7fffb2215630) at ../../kdeui/kernel/kapplication.cpp:311
#58 0x00007f8ad79d6e9c in QCoreApplication::notifyInternal (this=0x7fffb2216310, receiver=0x35707f0, event=0x7fffb2215630) at kernel/qcoreapplication.cpp:876
#59 0x00007f8ad83d2862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#60 QApplicationPrivate::sendMouseEvent (receiver=0x35707f0, event=0x7fffb2215630, alienWidget=0x0, nativeWidget=0x35707f0, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#61 0x00007f8ad8451bf5 in QETWidget::translateMouseEvent (this=0x35707f0, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#62 0x00007f8ad8450bae in QApplication::x11ProcessEvent (this=0x7fffb2216310, event=0x7fffb2215f00) at kernel/qapplication_x11.cpp:3732
#63 0x00007f8ad847a0d2 in x11EventSourceDispatch (s=0x23a5690, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#64 0x00007f8ad1c6ed53 in g_main_dispatch (context=0x23ad370) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
#65 g_main_context_dispatch (context=0x23ad370) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
#66 0x00007f8ad1c6f0a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x23ad370, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
#67 g_main_context_iterate (context=0x23ad370, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#68 0x00007f8ad1c6f164 in g_main_context_iteration (context=0x23ad370, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#69 0x00007f8ad7a063bf in QEventDispatcherGlib::processEvents (this=0x2211ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#70 0x00007f8ad8479d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#71 0x00007f8ad79d5c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#72 0x00007f8ad79d5ed7 in QEventLoop::exec (this=0x7fffb22162a0, flags=...) at kernel/qeventloop.cpp:204
#73 0x00007f8ad79daf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#74 0x0000000000408e4e in main (argc=1, argv=0x7fffb2218798) at ../../src/main.cpp:303

Possible duplicates by query: bug 303401, bug 302453.

Reported using DrKonqi
Comment 1 Jekyll Wu 2012-07-26 09:06:01 UTC 

*** This bug has been marked as a duplicate of bug 290706 ***
Comment 2 fhguarni 2012-08-15 04:38:35 UTC 
Created attachment 73173 [details]
New crash information added by DrKonqi

amarok (2.5.0) on KDE Platform 4.8.4 (4.8.4) using Qt 4.8.1

- What I was doing when the application crashed:

I just was listening music.  At the end of a song, Amarok stopped, and when I try to play a new song again, Amarok crashes.

-- Backtrace (Reduced):
#6  g_value_set_object (value=0x7ffff2665fa0, v_object=0x2) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:3411
#7  0x00007fa3f71d1788 in gst_play_bin_get_property (object=0x1f61540, prop_id=<optimized out>, value=0x7ffff2665fa0, pspec=<optimized out>) at gstplaybin2.c:2018
#8  0x00007fa410d8793e in object_get_property (value=0x7ffff2665fa0, pspec=<optimized out>, object=0x1f61540) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:1289
#9  g_object_get_valist (object=0x1f61540, first_property_name=<optimized out>, var_args=0x7ffff2666008) at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:2014
#10 0x00007fa410d87d97 in g_object_get (_object=0x1f61540, first_property_name=0x7fa3fde10aa3 "source") at /build/buildd/glib2.0-2.32.3/./gobject/gobject.c:2104