Bug 321177

Application: muon-updater (2.0.1)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.9.5 x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
I was checking for updates with Muon, and suddenly it disappeared and I got a segfault error.

-- Backtrace:
Application: Muon Update Manager (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8a306867c0 (LWP 2829))]

Thread 3 (Thread 0x7f8a1ba7e700 (LWP 2832)):
#0  0x00007f8a2dba87eb in idleTimerSourcePrepare (source=<optimized out>, timeout=0x7f8a1ba7dbc4) at kernel/qeventdispatcher_glib.cpp:209
#1  0x00007f8a29372900 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a293730fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a29373304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a2dba9036 in QEventDispatcherGlib::processEvents (this=0x7f8a140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f8a2db7938f in QEventLoop::processEvents (this=this@entry=0x7f8a1ba7dd90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8a2db79618 in QEventLoop::exec (this=this@entry=0x7f8a1ba7dd90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f8a2da7b410 in QThread::exec (this=this@entry=0x10a5770) at thread/qthread.cpp:542
#8  0x00007f8a2db5aedf in QInotifyFileSystemWatcherEngine::run (this=0x10a5770) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f8a2da7dbec in QThreadPrivate::start (arg=0x10a5770) at thread/qthread_unix.cpp:338
#10 0x00007f8a29845f8e in start_thread (arg=0x7f8a1ba7e700) at pthread_create.c:311
#11 0x00007f8a2d430e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f8a1917d700 (LWP 2848)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f8a2da7e0a7 in wait (time=30000, this=0x1e30fb0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e30f58, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8a2da7164f in QThreadPoolThread::run (this=0x1e31090) at concurrent/qthreadpool.cpp:141
#4  0x00007f8a2da7dbec in QThreadPrivate::start (arg=0x1e31090) at thread/qthread_unix.cpp:338
#5  0x00007f8a29845f8e in start_thread (arg=0x7f8a1917d700) at pthread_create.c:311
#6  0x00007f8a2d430e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f8a306867c0 (LWP 2829)):
[KCrash Handler]
#6  0x0000000200000001 in ?? ()
#7  0x00007f8a2db84c5c in QMetaObject::invokeMethod (obj=0x1086650, 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
#8  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
#9  UpdaterWidget::reload (this=0x10eddf0) at /build/buildd/muon-2.0.1/updater/UpdaterWidget.cpp:150
#10 0x000000000040ffc4 in MainWindow::reload (this=0x1000c00) at /build/buildd/muon-2.0.1/updater/MainWindow.cpp:198
#11 0x000000000041007a in MainWindow::transactionStatusChanged (this=0x1000c00, status=<optimized out>) at /build/buildd/muon-2.0.1/updater/MainWindow.cpp:166
#12 0x00007f8a2db8f0ef in QMetaObject::activate (sender=0x13baa20, m=m@entry=0x7f8a2f8dcaa0 <QApt::Transaction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff41169b30) at kernel/qobject.cpp:3539
#13 0x00007f8a2f6c7681 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
#14 0x00007f8a2f6c23b8 in QApt::Transaction::updateProperty (this=0x13baa20, type=8, variant=...) at /build/buildd/qapt-2.0.0/src/transaction.cpp:496
#15 0x00007f8a2f6c7a58 in QApt::Transaction::qt_static_metacall (_o=0x13baa20, _c=<optimized out>, _id=<optimized out>, _a=0x7fff41169ed0) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transaction.cxx:160
#16 0x00007f8a2db8f0ef in QMetaObject::activate (sender=sender@entry=0x134ca20, m=m@entry=0x7f8a2f8dcb80 <OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7fff41169ed0) at kernel/qobject.cpp:3539
#17 0x00007f8a2f6c8636 in OrgKubuntuQaptworkerTransactionInterface::propertyChanged (this=this@entry=0x134ca20, _t1=3, _t2=...) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:240
#18 0x00007f8a2f6c88ba in OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall (_o=_o@entry=0x134ca20, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=4, _a=_a@entry=0x7fff4116a3c0) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:108
#19 0x00007f8a2f6c931f in OrgKubuntuQaptworkerTransactionInterface::qt_metacall (this=0x134ca20, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff4116a3c0) at /build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:159
#20 0x00007f8a2cc30063 in QDBusConnectionPrivate::deliverCall (this=0xfc87d0, object=0x134ca20, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#21 0x00007f8a2db945be in QObject::event (this=0x134ca20, e=<optimized out>) at kernel/qobject.cpp:1194
#22 0x00007f8a2e5638ec in QApplicationPrivate::notify_helper (this=this@entry=0xe3e0e0, receiver=receiver@entry=0x134ca20, e=e@entry=0x22197c0) at kernel/qapplication.cpp:4567
#23 0x00007f8a2e56625b in QApplication::notify (this=this@entry=0x7fff4116ae60, receiver=receiver@entry=0x134ca20, e=e@entry=0x22197c0) at kernel/qapplication.cpp:4428
#24 0x00007f8a2f270af6 in KApplication::notify (this=0x7fff4116ae60, receiver=0x134ca20, event=0x22197c0) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f8a2db7a63e in QCoreApplication::notifyInternal (this=0x7fff4116ae60, receiver=receiver@entry=0x134ca20, event=event@entry=0x22197c0) at kernel/qcoreapplication.cpp:946
#26 0x00007f8a2db7e171 in sendEvent (event=0x22197c0, receiver=0x134ca20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xe07780) at kernel/qcoreapplication.cpp:1570
#28 0x00007f8a2db7e4a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#29 0x00007f8a2dba8e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#30 postEventSourceDispatch (s=0xe33670) at kernel/qeventdispatcher_glib.cpp:279
#31 0x00007f8a29372f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f8a29373248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f8a29373304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f8a2dba9016 in QEventDispatcherGlib::processEvents (this=0xe090e0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007f8a2e6091ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f8a2db7938f in QEventLoop::processEvents (this=this@entry=0x7fff4116ad40, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f8a2db79618 in QEventLoop::exec (this=this@entry=0x7fff4116ad40, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007f8a2db7ecf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#39 0x00007f8a2e561ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#40 0x000000000040e547 in main (argc=1, argv=0x7fff4116af98) at /build/buildd/muon-2.0.1/updater/main.cpp:56

This bug may be a duplicate of or related to bug 320958.

Possible duplicates by query: bug 320958, bug 320957, bug 320852, bug 319983, bug 319785.

Reported using DrKonqi