Application: muon-installer (2.0.65)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic i686
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
I'm open Muon and start to type text in search box. And it's crash a few seconds later. Then some times it work a bit longer (20-30 seconds), but stil crush (just when i uninstalling app).

The crash can be reproduced sometimes.

-- Backtrace:
Application: Центр программ Muon (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb3daf980 (LWP 16170))]

Thread 2 (Thread 0xafda1b40 (LWP 16192)):
#0  0xb77cb424 in __kernel_vsyscall ()
#1  0xb5abca0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb46e5a4b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb46d6b68 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb46d6ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5e1c8df in QEventDispatcherGlib::processEvents (this=0xaf400468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5deb9f3 in QEventLoop::processEvents (this=this@entry=0xafda1228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5debd19 in QEventLoop::exec (this=this@entry=0xafda1228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5cdae3d in QThread::exec (this=this@entry=0xa2f91b8) at thread/qthread.cpp:542
#9  0xb5dcbe14 in QInotifyFileSystemWatcherEngine::run (this=0xa2f91b8) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5cdd72f in QThreadPrivate::start (arg=0xa2f91b8) at thread/qthread_unix.cpp:338
#11 0xb47b4d78 in start_thread (arg=0xafda1b40) at pthread_create.c:311
#12 0xb5acc01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb3daf980 (LWP 16170)):
[KCrash Handler]
#7  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#8  0xb0c1d2d8 in KNSResource::origin (this=0xaac37a8) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSResource.cpp:159
#9  0x080617c3 in fetchOrigins () at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:268
#10 0x080626d1 in MainWindow::populateViews (this=0x9db49e8) at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:297
#11 0x0805e210 in MainWindow::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/installer/moc_MainWindow.cpp:84
#12 0xb5e01fc7 in QMetaObject::activate (sender=sender@entry=0x9e48038, m=m@entry=0xb77a29f8 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#13 0xb7778f65 in ResourcesModel::allInitialized (this=this@entry=0x9e48038) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#14 0xb7788977 in ResourcesModel::resetBackend (this=this@entry=0x9e48038, backend=backend@entry=0x9f197f8) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#15 0xb7788e2f in ResourcesModel::callerFetchingChanged (this=0x9e48038) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:241
#16 0xb777a630 in ResourcesModel::qt_static_metacall (_o=0x0, _id=1, _a=0xbf9644d8, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#17 0xb5e01fc7 in QMetaObject::activate (sender=sender@entry=0x9f197f8, m=m@entry=0xb77a2a88 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#18 0xb7778765 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x9f197f8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#19 0xb0c19bd7 in KNSBackend::setFetching (this=this@entry=0x9f197f8, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#20 0xb0c1b4b0 in KNSBackend::receivedContents (this=this@entry=0x9f197f8, job=0xabb7608) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#21 0xb0c18f39 in KNSBackend::qt_static_metacall (_o=_o@entry=0x9f197f8, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf9646b8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/KNSBackend/moc_KNSBackend.cpp:60
#22 0xb5e01fc7 in QMetaObject::activate (sender=0xabb7608, m=0xb4916540 <Attica::BaseJob::staticMetaObject>, local_signal_index=0, argv=0xbf9646b8) at kernel/qobject.cpp:3539
#23 0xb486b505 in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#24 0xb486b749 in Attica::BaseJob::dataFinished() () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#25 0xb486ba68 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#26 0xb5e01fc7 in QMetaObject::activate (sender=sender@entry=0xabb7700, m=m@entry=0xb56a8364 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#27 0xb5654e95 in QNetworkReply::finished (this=0xabb7700) at .moc/release-shared/moc_qnetworkreply.cpp:166
#28 0xb56550c0 in QNetworkReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf964924, _c=<optimized out>) at .moc/release-shared/moc_qnetworkreply.cpp:107
#29 0xb5df59a4 in QMetaMethod::invoke (this=this@entry=0xbf964a44, object=0xabb7700, connectionType=<optimized out>, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#30 0xb5df7f83 in QMetaObject::invokeMethod (obj=obj@entry=0xabb7700, member=member@entry=0xb76c3815 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#31 0xb75339b8 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=type@entry=Qt::AutoConnection, member=0xb76c3815 "finished", obj=0xabb7700) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#32 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0xabb7700, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#33 0xb7535944 in KDEPrivate::AccessManagerReply::slotResult (this=0xabb7700, kJob=0xa314ba8) at ../../kio/kio/accessmanagerreply_p.cpp:427
#34 0xb7536389 in KDEPrivate::AccessManagerReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf964e48, _c=<optimized out>) at ./accessmanagerreply_p.moc:61
#35 0xb5e01fc7 in QMetaObject::activate (sender=sender@entry=0xa314ba8, m=m@entry=0xb62074cc <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbf964e48) at kernel/qobject.cpp:3539
#36 0xb60619e5 in KJob::result (this=this@entry=0xa314ba8, _t1=_t1@entry=0xa314ba8) at ./kjob.moc:208
#37 0xb6061a32 in KJob::emitResult (this=this@entry=0xa314ba8) at ../../kdecore/jobs/kjob.cpp:318
#38 0xb7575f31 in KIO::SimpleJob::slotFinished (this=0xa314ba8) at ../../kio/kio/job.cpp:496
#39 0xb7577336 in KIO::TransferJob::slotFinished (this=0xa314ba8) at ../../kio/kio/job.cpp:1099
#40 0xb7577ed0 in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf965038, _c=<optimized out>) at ./jobclasses.moc:388
#41 0xb5e01fc7 in QMetaObject::activate (sender=sender@entry=0x9da6e00, m=m@entry=0xb773c480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#42 0xb7621e95 in KIO::SlaveInterface::finished (this=this@entry=0x9da6e00) at ./slaveinterface.moc:185
#43 0xb76238dd in KIO::SlaveInterface::dispatch (this=0x9da6e00, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#44 0xb7620c5e in KIO::SlaveInterface::dispatch (this=0x9da6e00) at ../../kio/kio/slaveinterface.cpp:92
#45 0xb7614280 in KIO::Slave::gotInput (this=this@entry=0x9da6e00) at ../../kio/kio/slave.cpp:344
#46 0xb761442c in KIO::Slave::qt_static_metacall (_o=_o@entry=0x9da6e00, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf965288) at ./slave.moc:57
#47 0xb5e01fc7 in QMetaObject::activate (sender=sender@entry=0xa03a6f8, m=m@entry=0xb7739190 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#48 0xb753da75 in KIO::Connection::readyRead (this=0xa03a6f8) at ./connection.moc:106
#49 0xb753e220 in KIO::ConnectionPrivate::dequeue (this=0x9fbc870) at ../../kio/kio/connection.cpp:82
#50 0xb5dfe77a in QMetaCallEvent::placeMetaCall (this=0xa0c51f0, object=0xa03a6f8) at kernel/qobject.cpp:524
#51 0xb5e0658b in QObject::event (this=0xa03a6f8, e=0xa0c51f0) at kernel/qobject.cpp:1194
#52 0xb6349744 in QApplicationPrivate::notify_helper (this=0x9cc1910, receiver=0xa03a6f8, e=0xa0c51f0) at kernel/qapplication.cpp:4567
#53 0xb6350223 in QApplication::notify (this=0xbf965940, receiver=receiver@entry=0xa03a6f8, e=e@entry=0xa0c51f0) at kernel/qapplication.cpp:4353
#54 0xb6e96ff4 in KApplication::notify (this=0xbf965940, receiver=0xa03a6f8, event=0xa0c51f0) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb5deceda in QCoreApplication::notifyInternal (this=0xbf965940, receiver=receiver@entry=0xa03a6f8, event=event@entry=0xa0c51f0) at kernel/qcoreapplication.cpp:946
#56 0xb5df06ad in sendEvent (event=0xa0c51f0, receiver=0xa03a6f8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x9c8af48) at kernel/qcoreapplication.cpp:1570
#58 0xb5df0bbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#59 0xb5e1cf6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#60 postEventSourceDispatch (s=0x9cc1a50) at kernel/qeventdispatcher_glib.cpp:279
#61 0xb46d683e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb46d6be8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb46d6ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb5e1c8bf in QEventDispatcherGlib::processEvents (this=this@entry=0x9c913b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0xb63fe32e in QGuiEventDispatcherGlib::processEvents (this=0x9c913b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0xb5deb9f3 in QEventLoop::processEvents (this=this@entry=0xbf965888, flags=...) at kernel/qeventloop.cpp:149
#67 0xb5debd19 in QEventLoop::exec (this=this@entry=0xbf965888, flags=...) at kernel/qeventloop.cpp:204
#68 0xb5df189e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#69 0xb6347974 in QApplication::exec () at kernel/qapplication.cpp:3828
#70 0x0805d9ab in main (argc=5, argv=0xbf965a14) at /build/buildd/muon-2.0.65+git20131008/installer/main.cpp:72

The reporter indicates this bug may be a duplicate of or related to bug 306344.

Possible duplicates by query: bug 326502, bug 326497, bug 326478, bug 326475, bug 326471.

Reported using DrKonqi