Bug 321443

Application: muon-updater (2.0.1)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.8.0-25-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
Just opened muon and pressed "check for updates" before muon's startup check was completed.

-- Backtrace:
Application: Muon-Aktualisierungsverwaltung (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f96ee9967c0 (LWP 3356))]

Thread 4 (Thread 0x7f96d9874700 (LWP 3359)):
#0  QThreadData::current () at thread/qthread_unix.cpp:207
#1  0x00007f96ebeac8f9 in postEventSourcePrepare (s=0x7f96d40012d0, timeout=0x7f96d9873bc4) at kernel/qeventdispatcher_glib.cpp:256
#2  0x00007f96e7676900 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e76770fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7677304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96ebead036 in QEventDispatcherGlib::processEvents (this=0x7f96d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f96ebe7d38f in QEventLoop::processEvents (this=this@entry=0x7f96d9873d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f96ebe7d618 in QEventLoop::exec (this=this@entry=0x7f96d9873d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f96ebd7f410 in QThread::exec (this=this@entry=0xe918d0) at thread/qthread.cpp:542
#9  0x00007f96ebe5eedf in QInotifyFileSystemWatcherEngine::run (this=0xe918d0) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f96ebd81bec in QThreadPrivate::start (arg=0xe918d0) at thread/qthread_unix.cpp:338
#11 0x00007f96e7b49f8e in start_thread (arg=0x7f96d9874700) at pthread_create.c:311
#12 0x00007f96eb734e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f96d8e63700 (LWP 3360)):
#0  0x00007f96eb72d233 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96ebe5d132 in QProcessManager::run (this=0x7f96ec1dc540 <processManager()::processManager>) at io/qprocess_unix.cpp:245
#2  0x00007f96ebd81bec in QThreadPrivate::start (arg=0x7f96ec1dc540 <processManager()::processManager>) at thread/qthread_unix.cpp:338
#3  0x00007f96e7b49f8e in start_thread (arg=0x7f96d8e63700) at pthread_create.c:311
#4  0x00007f96eb734e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f96c9967700 (LWP 3390)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f96ebd820a7 in wait (time=30000, this=0x1bc5190) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1bc5138, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f96ebd7564f in QThreadPoolThread::run (this=0x1bc5270) at concurrent/qthreadpool.cpp:141
#4  0x00007f96ebd81bec in QThreadPrivate::start (arg=0x1bc5270) at thread/qthread_unix.cpp:338
#5  0x00007f96e7b49f8e in start_thread (arg=0x7f96c9967700) at pthread_create.c:311
#6  0x00007f96eb734e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f96ee9967c0 (LWP 3356)):
[KCrash Handler]
#6  QMetaObject::invokeMethod (obj=0xbf4f0f0000000000, member=member@entry=0x41bdf2 "reload", type=type@entry=Qt::QueuedConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1166
#7  0x000000000041404b in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::QueuedConnection, member=0x41bdf2 "reload", obj=<optimized out>) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#8  UpdaterWidget::reload (this=0xe4c970) at /build/buildd/muon-2.0.1/updater/UpdaterWidget.cpp:150
#9  0x000000000040ffc4 in MainWindow::reload (this=0xc9fee0) at /build/buildd/muon-2.0.1/updater/MainWindow.cpp:198
#10 0x000000000041007a in MainWindow::transactionStatusChanged (this=0xc9fee0, status=<optimized out>) at /build/buildd/muon-2.0.1/updater/MainWindow.cpp:166
#11 0x00007f96ebe930ef in QMetaObject::activate (sender=0x1418350, m=m@entry=0x7f96edbe0aa0 <QApt::Transaction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff7654ae80) at kernel/qobject.cpp:3539
#12 0x00007f96ed9cb681 in QApt::Transaction::statusChanged (this=<optimized out>, _t1=QApt::FinishedStatus) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transaction.cxx:285
#13 0x00007f96ed9c63b8 in QApt::Transaction::updateProperty (this=0x1418350, type=8, variant=...) at /build/buildd/qapt-2.0.0/src/transaction.cpp:496
#14 0x00007f96ed9cba58 in QApt::Transaction::qt_static_metacall (_o=0x1418350, _c=<optimized out>, _id=<optimized out>, _a=0x7fff7654b220) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transaction.cxx:160
#15 0x00007f96ebe930ef in QMetaObject::activate (sender=sender@entry=0x14113b0, m=m@entry=0x7f96edbe0b80 <OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7fff7654b220) at kernel/qobject.cpp:3539
#16 0x00007f96ed9cc636 in OrgKubuntuQaptworkerTransactionInterface::propertyChanged (this=this@entry=0x14113b0, _t1=3, _t2=...) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:240
#17 0x00007f96ed9cc8ba in OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall (_o=_o@entry=0x14113b0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=4, _a=_a@entry=0x7fff7654b710) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:108
#18 0x00007f96ed9cd31f in OrgKubuntuQaptworkerTransactionInterface::qt_metacall (this=0x14113b0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff7654b710) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:159
#19 0x00007f96eaf34063 in QDBusConnectionPrivate::deliverCall (this=0xd53f90, object=0x14113b0, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#20 0x00007f96ebe985be in QObject::event (this=0x14113b0, e=<optimized out>) at kernel/qobject.cpp:1194
#21 0x00007f96ec8678ec in QApplicationPrivate::notify_helper (this=this@entry=0xb4f2b0, receiver=receiver@entry=0x14113b0, e=e@entry=0x1f31f80) at kernel/qapplication.cpp:4567
#22 0x00007f96ec86a25b in QApplication::notify (this=this@entry=0x7fff7654c1b0, receiver=receiver@entry=0x14113b0, e=e@entry=0x1f31f80) at kernel/qapplication.cpp:4428
#23 0x00007f96ed574af6 in KApplication::notify (this=0x7fff7654c1b0, receiver=0x14113b0, event=0x1f31f80) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f96ebe7e63e in QCoreApplication::notifyInternal (this=0x7fff7654c1b0, receiver=receiver@entry=0x14113b0, event=event@entry=0x1f31f80) at kernel/qcoreapplication.cpp:946
#25 0x00007f96ebe82171 in sendEvent (event=0x1f31f80, receiver=0x14113b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xb13780) at kernel/qcoreapplication.cpp:1570
#27 0x00007f96ebe824a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#28 0x00007f96ebeace83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#29 postEventSourceDispatch (s=0xb466f0) at kernel/qeventdispatcher_glib.cpp:279
#30 0x00007f96e7676f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f96e7677248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f96e7677304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f96ebead016 in QEventDispatcherGlib::processEvents (this=0xb150e0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34 0x00007f96ec90d1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f96ebe7d38f in QEventLoop::processEvents (this=this@entry=0x7fff7654c090, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f96ebe7d618 in QEventLoop::exec (this=this@entry=0x7fff7654c090, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007f96ebe82cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#38 0x00007f96ec865ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#39 0x000000000040e547 in main (argc=5, argv=0x7fff7654c2e8) at /build/buildd/muon-2.0.1/updater/main.cpp:56

This bug may be a duplicate of or related to bug 317843.

Possible duplicates by query: bug 321177, bug 320958, bug 320957, bug 320852, bug 319983.

Reported using DrKonqi