Bug 325525

Application: muon-discover (2.0.65)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-9-generic x86_64
Distribution: Ubuntu Saucy Salamander (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
After installing Saucy, i ran sotware update for the first time. During the process, it crashed.

-- Backtrace:
Application: Muon Discover (muon-discover), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fad69d357c0 (LWP 2175))]

Thread 5 (Thread 0x7fad4f3ae700 (LWP 2176)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fad6352006b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fad635200a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fad5f6ddf6e in start_thread (arg=0x7fad4f3ae700) at pthread_create.c:311
#4  0x00007fad66a00ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7facce0d0700 (LWP 2177)):
#0  0x00007fad5f6e0055 in __GI___pthread_mutex_lock (mutex=0x7facc8000a60) at pthread_mutex_lock.c:95
#1  0x00007fad5f245391 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fad5f20511c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fad5f20562b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fad5f20579c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fad67179a76 in QEventDispatcherGlib::processEvents (this=0x7facc80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fad6714b5ef in QEventLoop::processEvents (this=this@entry=0x7facce0cfd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fad6714b8e5 in QEventLoop::exec (this=this@entry=0x7facce0cfd70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fad6704a88f in QThread::exec (this=this@entry=0x23c38e0) at thread/qthread.cpp:542
#9  0x00007fad6712cd13 in QInotifyFileSystemWatcherEngine::run (this=0x23c38e0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fad6704cf2f in QThreadPrivate::start (arg=0x23c38e0) at thread/qthread_unix.cpp:338
#11 0x00007fad5f6ddf6e in start_thread (arg=0x7facce0d0700) at pthread_create.c:311
#12 0x00007fad66a00ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7faccc9c1700 (LWP 2178)):
#0  0x00007fad5f205657 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fad5f20579c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fad67179a76 in QEventDispatcherGlib::processEvents (this=0x7facbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0x00007fad6714b5ef in QEventLoop::processEvents (this=this@entry=0x7faccc9c0db0, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007fad6714b8e5 in QEventLoop::exec (this=this@entry=0x7faccc9c0db0, flags=...) at kernel/qeventloop.cpp:204
#5  0x00007fad6704a88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#6  0x00007fad6704cf2f in QThreadPrivate::start (arg=0x23ce660) at thread/qthread_unix.cpp:338
#7  0x00007fad5f6ddf6e in start_thread (arg=0x7faccc9c1700) at pthread_create.c:311
#8  0x00007fad66a00ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7facc22cf700 (LWP 2179)):
#0  0x00007fad5f1d7420 in pthread_mutex_lock@plt () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fad5f245391 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fad5f205276 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fad5f2056f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fad5f20579c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fad67179a76 in QEventDispatcherGlib::processEvents (this=0x7facb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fad6714b5ef in QEventLoop::processEvents (this=this@entry=0x7facc22cedb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fad6714b8e5 in QEventLoop::exec (this=this@entry=0x7facc22cedb0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fad6704a88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fad6704cf2f in QThreadPrivate::start (arg=0x26efc50) at thread/qthread_unix.cpp:338
#10 0x00007fad5f6ddf6e in start_thread (arg=0x7facc22cf700) at pthread_create.c:311
#11 0x00007fad66a00ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fad69d357c0 (LWP 2175)):
[KCrash Handler]
#6  0x00007fad6693df77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007fad669415e8 in __GI_abort () at abort.c:90
#8  0x00007fad67042912 in qt_message_output (msgType=msgType@entry=QtFatalMsg, buf=0x4e60708 "ASSERT failure in QList<T>::at: \"index out of range\", file /usr/include/qt4/QtCore/qlist.h, line 469") at global/qglobal.cpp:2347
#9  0x00007fad67042c79 in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, msg=msg@entry=0x7fad671adaa8 "ASSERT failure in %s: \"%s\", file %s, line %d", ap=ap@entry=0x7fff3e800328) at global/qglobal.cpp:2393
#10 0x00007fad67043484 in qFatal (msg=msg@entry=0x7fad671adaa8 "ASSERT failure in %s: \"%s\", file %s, line %d") at global/qglobal.cpp:2576
#11 0x00007fad670434ea in qt_assert_x (where=where@entry=0x7facc089a0ac "QList<T>::at", what=what@entry=0x7facc089a08a "index out of range", file=file@entry=0x7facc0899f70 "/usr/include/qt4/QtCore/qlist.h", line=line@entry=469) at global/qglobal.cpp:2029
#12 0x00007facc086905a in at (i=47557, this=0x2e1f6f8) at /usr/include/qt4/QtCore/qlist.h:469
#13 QApt::Backend::stateChanges (this=<optimized out>, oldState=..., excluded=...) at /build/buildd/qapt-2.0.65/src/backend.cpp:754
#14 0x00007facb2bc9674 in ApplicationUpdates::calculateUpdates (this=this@entry=0x2e1f6c0) at /build/buildd/muon-2.0.65/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:438
#15 0x00007facb2bc9b09 in ApplicationUpdates::reloadFinished (this=0x2e1f6c0) at /build/buildd/muon-2.0.65/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:431
#16 0x00007fad67160a58 in QMetaObject::activate (sender=sender@entry=0x2e1db80, m=m@entry=0x7fad69b57300 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#17 0x00007fad69931933 in AbstractResourcesBackend::reloadFinished (this=this@entry=0x2e1db80) at /build/buildd/muon-2.0.65/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:170
#18 0x00007facb2bbca35 in ApplicationBackend::reload (this=0x2e1db80) at /build/buildd/muon-2.0.65/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:176
#19 0x00007facb2bc8c82 in ApplicationUpdates::statusChanged (this=0x2e1f6c0, status=2175) at /build/buildd/muon-2.0.65/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:355
#20 0x00007fad67160a58 in QMetaObject::activate (sender=0x4274fe0, m=m@entry=0x7facc0aab9c0 <QApt::Transaction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff3e800890) at kernel/qobject.cpp:3539
#21 0x00007facc08962e1 in QApt::Transaction::statusChanged (this=<optimized out>, _t1=QApt::FinishedStatus) at /build/buildd/qapt-2.0.65/obj-x86_64-linux-gnu/src/moc_transaction.cxx:291
#22 0x00007facc088944e in QApt::Transaction::updateProperty (this=0x4274fe0, type=2175, variant=...) at /build/buildd/qapt-2.0.65/src/transaction.cpp:518
#23 0x00007facc0896974 in QApt::Transaction::qt_static_metacall (_o=0x4274fe0, _c=<optimized out>, _id=<optimized out>, _a=0x7fff3e800ab0) at /build/buildd/qapt-2.0.65/obj-x86_64-linux-gnu/src/moc_transaction.cxx:164
#24 0x00007fad67160a58 in QMetaObject::activate (sender=sender@entry=0x4a3bbf0, m=m@entry=0x7facc0aabaa0 <OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7fff3e800ab0) at kernel/qobject.cpp:3539
#25 0x00007facc08973d6 in OrgKubuntuQaptworkerTransactionInterface::propertyChanged (this=this@entry=0x4a3bbf0, _t1=3, _t2=...) at /build/buildd/qapt-2.0.65/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:246
#26 0x00007facc089777c in OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall (_o=_o@entry=0x4a3bbf0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=4, _a=_a@entry=0x7fff3e800d70) at /build/buildd/qapt-2.0.65/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:111
#27 0x00007facc08980f7 in OrgKubuntuQaptworkerTransactionInterface::qt_metacall (this=0x4a3bbf0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff3e800d70) at /build/buildd/qapt-2.0.65/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:164
#28 0x00007fad65effe36 in QDBusConnectionPrivate::deliverCall (this=0x23cc470, object=0x4a3bbf0, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#29 0x00007fad67164dce in QObject::event (this=0x4a3bbf0, e=<optimized out>) at kernel/qobject.cpp:1194
#30 0x00007fad67b3ddfc in QApplicationPrivate::notify_helper (this=this@entry=0x2219a70, receiver=receiver@entry=0x4a3bbf0, e=e@entry=0x4fcdd10) at kernel/qapplication.cpp:4567
#31 0x00007fad67b44470 in QApplication::notify (this=this@entry=0x7fff3e801510, receiver=receiver@entry=0x4a3bbf0, e=e@entry=0x4fcdd10) at kernel/qapplication.cpp:4353
#32 0x00007fad68847a6a in KApplication::notify (this=0x7fff3e801510, receiver=0x4a3bbf0, event=0x4fcdd10) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00007fad6714c8bd in QCoreApplication::notifyInternal (this=0x7fff3e801510, receiver=receiver@entry=0x4a3bbf0, event=event@entry=0x4fcdd10) at kernel/qcoreapplication.cpp:946
#34 0x00007fad6714fe1f in sendEvent (event=0x4fcdd10, receiver=0x4a3bbf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x21d01f0) at kernel/qcoreapplication.cpp:1570
#36 0x00007fad671502c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#37 0x00007fad6717a073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#38 postEventSourceDispatch (s=0x2215e90) at kernel/qeventdispatcher_glib.cpp:279
#39 0x00007fad5f2053a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fad5f2056f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fad5f20579c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fad67179a55 in QEventDispatcherGlib::processEvents (this=0x21d1ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#43 0x00007fad67bdf9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007fad6714b5ef in QEventLoop::processEvents (this=this@entry=0x7fff3e801420, flags=...) at kernel/qeventloop.cpp:149
#45 0x00007fad6714b8e5 in QEventLoop::exec (this=this@entry=0x7fff3e801420, flags=...) at kernel/qeventloop.cpp:204
#46 0x00007fad67150e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#47 0x00007fad67b3c34c in QApplication::exec () at kernel/qapplication.cpp:3828
#48 0x000000000040b4dc in main (argc=1, argv=0x7fff3e801668) at /build/buildd/muon-2.0.65/discover/main.cpp:86

Possible duplicates by query: bug 325337, bug 325109, bug 321818, bug 321758, bug 311441.

Reported using DrKonqi