Application: amarok (2.5.0)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.2
Operating System: Linux 3.3.4-5.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Beefy Miracle)"

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

I was not using Amarock at all when it crashed. I honestly have no idea what may have caused this.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6108a67880 (LWP 1138))]

Thread 11 (Thread 0x7f60f60d8700 (LWP 1144)):
#0  0x0000003531ae827f in poll () from /lib64/libc.so.6
#1  0x000000354aa30f4f in ?? () from /lib64/libpulse.so.0
#2  0x000000354aa224cc in pa_mainloop_poll () from /lib64/libpulse.so.0
#3  0x000000354aa22b29 in pa_mainloop_iterate () from /lib64/libpulse.so.0
#4  0x000000354aa22be0 in pa_mainloop_run () from /lib64/libpulse.so.0
#5  0x000000354aa30eff in ?? () from /lib64/libpulse.so.0
#6  0x000000354c443343 in ?? () from /lib64/libpulsecommon-1.1.so
#7  0x0000003531e07d14 in start_thread (arg=0x7f60f60d8700) at pthread_create.c:309
#8  0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f60f0bf0700 (LWP 1166)):
#0  0x0000003531ae3fad in read () from /lib64/libc.so.6
#1  0x0000003533a82a5f in read (__nbytes=16, __buf=0x7f60f0befb30, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  g_wakeup_acknowledge (wakeup=0x2689ba0) at gwakeup.c:212
#3  0x0000003533a474e9 in g_main_context_check (context=context@entry=0x7f60e00009e0, max_priority=2147483647, fds=fds@entry=0x7f60e0001be0, n_fds=n_fds@entry=1) at gmain.c:2980
#4  0x0000003533a47902 in g_main_context_iterate (context=context@entry=0x7f60e00009e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3143
#5  0x0000003533a47a84 in g_main_context_iteration (context=0x7f60e00009e0, may_block=1) at gmain.c:3207
#6  0x000000353bba4506 in QEventDispatcherGlib::processEvents (this=0x7f60e0000900, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x000000353bb7513f in QEventLoop::processEvents (this=this@entry=0x7f60f0befcf0, flags=...) at kernel/qeventloop.cpp:149
#8  0x000000353bb753c8 in QEventLoop::exec (this=0x7f60f0befcf0, flags=...) at kernel/qeventloop.cpp:204
#9  0x000000353ba78650 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x000000353bb55b4f in QInotifyFileSystemWatcherEngine::run (this=0x27582f0) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x000000353ba7b5eb in QThreadPrivate::start (arg=0x27582f0) at thread/qthread_unix.cpp:307
#12 0x0000003531e07d14 in start_thread (arg=0x7f60f0bf0700) at pthread_create.c:309
#13 0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f60e6b06700 (LWP 1192)):
#0  0x0000003531ae3fad in read () from /lib64/libc.so.6
#1  0x0000003533a82a5f in read (__nbytes=16, __buf=0x7f60e6b05b60, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  g_wakeup_acknowledge (wakeup=0x7f60e0001990) at gwakeup.c:212
#3  0x0000003533a474e9 in g_main_context_check (context=context@entry=0x7f60d80009a0, max_priority=2147483647, fds=fds@entry=0x7f60d80019b0, n_fds=n_fds@entry=1) at gmain.c:2980
#4  0x0000003533a47902 in g_main_context_iterate (context=context@entry=0x7f60d80009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3143
#5  0x0000003533a47a84 in g_main_context_iteration (context=0x7f60d80009a0, may_block=1) at gmain.c:3207
#6  0x000000353bba4506 in QEventDispatcherGlib::processEvents (this=0x7f60d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x000000353bb7513f in QEventLoop::processEvents (this=this@entry=0x7f60e6b05d20, flags=...) at kernel/qeventloop.cpp:149
#8  0x000000353bb753c8 in QEventLoop::exec (this=0x7f60e6b05d20, flags=...) at kernel/qeventloop.cpp:204
#9  0x000000353ba78650 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x000000353ba7b5eb in QThreadPrivate::start (arg=0x28d3ed0) at thread/qthread_unix.cpp:307
#11 0x0000003531e07d14 in start_thread (arg=0x7f60e6b06700) at pthread_create.c:309
#12 0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f60e5c8c700 (LWP 1207)):
#0  0x0000003531ae3fad in read () from /lib64/libc.so.6
#1  0x0000003533a82a5f in read (__nbytes=16, __buf=0x7f60e5c8bb60, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  g_wakeup_acknowledge (wakeup=0x7f60d8001680) at gwakeup.c:212
#3  0x0000003533a474e9 in g_main_context_check (context=context@entry=0x7f60dc0009a0, max_priority=2147483647, fds=fds@entry=0x7f60dc002c60, n_fds=n_fds@entry=1) at gmain.c:2980
#4  0x0000003533a47902 in g_main_context_iterate (context=context@entry=0x7f60dc0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3143
#5  0x0000003533a47a84 in g_main_context_iteration (context=0x7f60dc0009a0, may_block=1) at gmain.c:3207
#6  0x000000353bba4506 in QEventDispatcherGlib::processEvents (this=0x7f60dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x000000353bb7513f in QEventLoop::processEvents (this=this@entry=0x7f60e5c8bd20, flags=...) at kernel/qeventloop.cpp:149
#8  0x000000353bb753c8 in QEventLoop::exec (this=0x7f60e5c8bd20, flags=...) at kernel/qeventloop.cpp:204
#9  0x000000353ba78650 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x000000353ba7b5eb in QThreadPrivate::start (arg=0x28fde10) at thread/qthread_unix.cpp:307
#11 0x0000003531e07d14 in start_thread (arg=0x7f60e5c8c700) at pthread_create.c:309
#12 0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f60e4a83700 (LWP 1209)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x000000353ba7baeb in wait (time=18446744073709551615, this=0x2955140) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29552c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x000000355060aa81 in ?? () from /lib64/libthreadweaver.so.4
#4  0x000000355060d2cb in ?? () from /lib64/libthreadweaver.so.4
#5  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#6  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#7  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#8  0x000000355060c13f in ?? () from /lib64/libthreadweaver.so.4
#9  0x000000355060c1cb in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#10 0x000000353ba7b5eb in QThreadPrivate::start (arg=0x29560a0) at thread/qthread_unix.cpp:307
#11 0x0000003531e07d14 in start_thread (arg=0x7f60e4a83700) at pthread_create.c:309
#12 0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f60cfbf1700 (LWP 1222)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x000000353ba7baeb in wait (time=18446744073709551615, this=0x2955140) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29552c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x000000355060aa81 in ?? () from /lib64/libthreadweaver.so.4
#4  0x000000355060d2cb in ?? () from /lib64/libthreadweaver.so.4
#5  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#6  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#7  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#8  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#9  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#10 0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#11 0x000000355060c13f in ?? () from /lib64/libthreadweaver.so.4
#12 0x000000355060c1cb in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#13 0x000000353ba7b5eb in QThreadPrivate::start (arg=0x2ac7200) at thread/qthread_unix.cpp:307
#14 0x0000003531e07d14 in start_thread (arg=0x7f60cfbf1700) at pthread_create.c:309
#15 0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f60cf3f0700 (LWP 1223)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x000000353ba7baeb in wait (time=18446744073709551615, this=0x2955140) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29552c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x000000355060aa81 in ?? () from /lib64/libthreadweaver.so.4
#4  0x000000355060d2cb in ?? () from /lib64/libthreadweaver.so.4
#5  0x000000355060c13f in ?? () from /lib64/libthreadweaver.so.4
#6  0x000000355060c1cb in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#7  0x000000353ba7b5eb in QThreadPrivate::start (arg=0x29096f0) at thread/qthread_unix.cpp:307
#8  0x0000003531e07d14 in start_thread (arg=0x7f60cf3f0700) at pthread_create.c:309
#9  0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f60cebef700 (LWP 1224)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x000000353ba7baeb in wait (time=18446744073709551615, this=0x2955140) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29552c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x000000355060aa81 in ?? () from /lib64/libthreadweaver.so.4
#4  0x000000355060d2cb in ?? () from /lib64/libthreadweaver.so.4
#5  0x000000355060d2e4 in ?? () from /lib64/libthreadweaver.so.4
#6  0x000000355060c13f in ?? () from /lib64/libthreadweaver.so.4
#7  0x000000355060c1cb in ThreadWeaver::Thread::run() () from /lib64/libthreadweaver.so.4
#8  0x000000353ba7b5eb in QThreadPrivate::start (arg=0x2a9e150) at thread/qthread_unix.cpp:307
#9  0x0000003531e07d14 in start_thread (arg=0x7f60cebef700) at pthread_create.c:309
#10 0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f60cd6d3700 (LWP 1225)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x000000355361677d in WTF::TCMalloc_PageHeap::scavengerThread (this=0x3554000980) at wtf/FastMalloc.cpp:2495
#2  0x0000003553616889 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x0000003531e07d14 in start_thread (arg=0x7f60cd6d3700) at pthread_create.c:309
#4  0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f60bffff700 (LWP 1228)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x0000003555384ac7 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x35556919a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003555384af9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003531e07d14 in start_thread (arg=0x7f60bffff700) at pthread_create.c:309
#4  0x0000003531af0d2d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f6108a67880 (LWP 1138)):
[KCrash Handler]
#5  data (this=0x8) at ../../src/corelib/tools/qscopedpointer.h:135
#6  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at ../../src/corelib/global/qglobal.h:2434
#7  d_func (this=0x0) at kernel/qobject.h:115
#8  QMetaObject::activate (sender=0x0, m=<optimized out>, local_signal_index=1, argv=0x7fffe5f51ac0) at kernel/qobject.cpp:3456
#9  0x000000355770f9b5 in Collections::MediaDeviceCollection::collectionDisconnected(QString const&) () from /lib64/libamaroklib.so.1
#10 0x000000355770fc34 in Collections::MediaDeviceCollection::slotAttemptConnectionDone(bool) () from /lib64/libamaroklib.so.1
#11 0x00007f60f381945a in ?? () from /usr/lib64/kde4/amarok_collection-mtpcollection.so
#12 0x000000353bb8cb9f in QMetaObject::activate (sender=0x3539210, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe5f51d70) at kernel/qobject.cpp:3547
#13 0x000000355060c642 in ThreadWeaver::Job::failed(ThreadWeaver::Job*) () from /lib64/libthreadweaver.so.4
#14 0x000000353bb8acee in QObject::event (this=0x3539210, e=<optimized out>) at kernel/qobject.cpp:1195
#15 0x000000353efca37c in QApplicationPrivate::notify_helper (this=this@entry=0x20b63c0, receiver=receiver@entry=0x3539210, e=e@entry=0x7f60c8008bb0) at kernel/qapplication.cpp:4551
#16 0x000000353efce7fa in QApplication::notify (this=0x7fffe5f54950, receiver=0x3539210, e=0x7f60c8008bb0) at kernel/qapplication.cpp:4412
#17 0x0000003540a462b6 in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#18 0x000000353bb763ee in QCoreApplication::notifyInternal (this=0x7fffe5f54950, receiver=receiver@entry=0x3539210, event=event@entry=0x7f60c8008bb0) at kernel/qcoreapplication.cpp:915
#19 0x000000353bb79ea1 in sendEvent (event=0x7f60c8008bb0, receiver=0x3539210) at kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1f367a0) at kernel/qcoreapplication.cpp:1539
#21 0x000000353bba4353 in sendPostedEvents () at kernel/qcoreapplication.h:236
#22 postEventSourceDispatch (s=s@entry=0x1f81d40) at kernel/qeventdispatcher_glib.cpp:279
#23 0x0000003533a47695 in g_main_dispatch (context=0x20b6e50) at gmain.c:2539
#24 g_main_context_dispatch (context=context@entry=0x20b6e50) at gmain.c:3075
#25 0x0000003533a479c8 in g_main_context_iterate (context=context@entry=0x20b6e50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#26 0x0000003533a47a84 in g_main_context_iteration (context=0x20b6e50, may_block=1) at gmain.c:3207
#27 0x000000353bba44e6 in QEventDispatcherGlib::processEvents (this=0x1f37c60, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0x000000353f06a2ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#29 0x000000353bb7513f in QEventLoop::processEvents (this=this@entry=0x7fffe5f52670, flags=...) at kernel/qeventloop.cpp:149
#30 0x000000353bb753c8 in QEventLoop::exec (this=0x7fffe5f52670, flags=...) at kernel/qeventloop.cpp:204
#31 0x000000353bb7a1b8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#32 0x0000000000408cba in ?? ()
#33 0x0000003531a21735 in __libc_start_main () from /lib64/libc.so.6
#34 0x000000000040b665 in _start ()

Possible duplicates by query: bug 303271, bug 300887, bug 281614.

Reported using DrKonqi