Bug 326226

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:

For the first time used search. The second and third time of any actions it wasn't carried out.

The crash can be reproduced every time.

-- 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 0xb3d68980 (LWP 2283))]

Thread 2 (Thread 0xaffd7b40 (LWP 2306)):
#0  0xb7778424 in __kernel_vsyscall ()
#1  0xb5a75a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb469ea3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb468fb58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb468fc98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5dd58df in QEventDispatcherGlib::processEvents (this=0xae100468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5da49f3 in QEventLoop::processEvents (this=this@entry=0xaffd7228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5da4d19 in QEventLoop::exec (this=this@entry=0xaffd7228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5c93e3d in QThread::exec (this=this@entry=0x987f1a0) at thread/qthread.cpp:542
#9  0xb5d84e14 in QInotifyFileSystemWatcherEngine::run (this=0x987f1a0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5c9672f in QThreadPrivate::start (arg=0x987f1a0) at thread/qthread_unix.cpp:338
#11 0xb476dd78 in start_thread (arg=0xaffd7b40) at pthread_create.c:311
#12 0xb5a8501e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb3d68980 (LWP 2283)):
[KCrash Handler]
#7  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#8  0xb09392d8 in KNSResource::origin (this=0x9946998) 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=0x92bcbd0) 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 0xb5dbafc7 in QMetaObject::activate (sender=sender@entry=0x930a078, m=m@entry=0xb775b9f8 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#13 0xb7731f65 in ResourcesModel::allInitialized (this=this@entry=0x930a078) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#14 0xb7741977 in ResourcesModel::resetBackend (this=this@entry=0x930a078, backend=backend@entry=0x9327420) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#15 0xb7741e2f in ResourcesModel::callerFetchingChanged (this=0x930a078) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:241
#16 0xb7733630 in ResourcesModel::qt_static_metacall (_o=0x0, _id=1, _a=0xbf82a978, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#17 0xb5dbafc7 in QMetaObject::activate (sender=sender@entry=0x9327420, m=m@entry=0xb775ba88 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#18 0xb7731765 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x9327420) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#19 0xb0935bd7 in KNSBackend::setFetching (this=this@entry=0x9327420, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#20 0xb09374b0 in KNSBackend::receivedContents (this=this@entry=0x9327420, job=0xa030618) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#21 0xb0934f39 in KNSBackend::qt_static_metacall (_o=_o@entry=0x9327420, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf82ab58) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/KNSBackend/moc_KNSBackend.cpp:60
#22 0xb5dbafc7 in QMetaObject::activate (sender=0xa030618, m=0xb48cf540 <Attica::BaseJob::staticMetaObject>, local_signal_index=0, argv=0xbf82ab58) at kernel/qobject.cpp:3539
#23 0xb4824505 in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#24 0xb4824749 in Attica::BaseJob::dataFinished() () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#25 0xb4824a68 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#26 0xb5dbafc7 in QMetaObject::activate (sender=sender@entry=0xa030798, m=m@entry=0xb5661364 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#27 0xb560de95 in QNetworkReply::finished (this=0xa030798) at .moc/release-shared/moc_qnetworkreply.cpp:166
#28 0xb560e0c0 in QNetworkReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf82adc4, _c=<optimized out>) at .moc/release-shared/moc_qnetworkreply.cpp:107
#29 0xb5dae9a4 in QMetaMethod::invoke (this=this@entry=0xbf82aee4, object=0xa030798, connectionType=<optimized out>, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#30 0xb5db0f83 in QMetaObject::invokeMethod (obj=obj@entry=0xa030798, member=member@entry=0xb767c815 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#31 0xb74ec9b8 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=type@entry=Qt::AutoConnection, member=0xb767c815 "finished", obj=0xa030798) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#32 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0xa030798, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#33 0xb74ee944 in KDEPrivate::AccessManagerReply::slotResult (this=0xa030798, kJob=0x9eed1b8) at ../../kio/kio/accessmanagerreply_p.cpp:427
#34 0xb74ef389 in KDEPrivate::AccessManagerReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf82b2e8, _c=<optimized out>) at ./accessmanagerreply_p.moc:61
#35 0xb5dbafc7 in QMetaObject::activate (sender=sender@entry=0x9eed1b8, m=m@entry=0xb61c04cc <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbf82b2e8) at kernel/qobject.cpp:3539
#36 0xb601a9e5 in KJob::result (this=this@entry=0x9eed1b8, _t1=_t1@entry=0x9eed1b8) at ./kjob.moc:208
#37 0xb601aa32 in KJob::emitResult (this=this@entry=0x9eed1b8) at ../../kdecore/jobs/kjob.cpp:318
#38 0xb752ef31 in KIO::SimpleJob::slotFinished (this=0x9eed1b8) at ../../kio/kio/job.cpp:496
#39 0xb7530336 in KIO::TransferJob::slotFinished (this=0x9eed1b8) at ../../kio/kio/job.cpp:1099
#40 0xb7530ed0 in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbf82b4d8, _c=<optimized out>) at ./jobclasses.moc:388
#41 0xb5dbafc7 in QMetaObject::activate (sender=sender@entry=0x95fdce0, m=m@entry=0xb76f5480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#42 0xb75dae95 in KIO::SlaveInterface::finished (this=this@entry=0x95fdce0) at ./slaveinterface.moc:185
#43 0xb75dc8dd in KIO::SlaveInterface::dispatch (this=0x95fdce0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#44 0xb75d9c5e in KIO::SlaveInterface::dispatch (this=0x95fdce0) at ../../kio/kio/slaveinterface.cpp:92
#45 0xb75cd280 in KIO::Slave::gotInput (this=this@entry=0x95fdce0) at ../../kio/kio/slave.cpp:344
#46 0xb75cd42c in KIO::Slave::qt_static_metacall (_o=_o@entry=0x95fdce0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf82b728) at ./slave.moc:57
#47 0xb5dbafc7 in QMetaObject::activate (sender=sender@entry=0x97a87e0, m=m@entry=0xb76f2190 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#48 0xb74f6a75 in KIO::Connection::readyRead (this=0x97a87e0) at ./connection.moc:106
#49 0xb74f7220 in KIO::ConnectionPrivate::dequeue (this=0x93248b8) at ../../kio/kio/connection.cpp:82
#50 0xb5db777a in QMetaCallEvent::placeMetaCall (this=0x9ed6040, object=0x97a87e0) at kernel/qobject.cpp:524
#51 0xb5dbf58b in QObject::event (this=0x97a87e0, e=0x9ed6040) at kernel/qobject.cpp:1194
#52 0xb6302744 in QApplicationPrivate::notify_helper (this=0x91a3fb0, receiver=0x97a87e0, e=0x9ed6040) at kernel/qapplication.cpp:4567
#53 0xb6309223 in QApplication::notify (this=0xbf82bde0, receiver=receiver@entry=0x97a87e0, e=e@entry=0x9ed6040) at kernel/qapplication.cpp:4353
#54 0xb6e4fff4 in KApplication::notify (this=0xbf82bde0, receiver=0x97a87e0, event=0x9ed6040) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb5da5eda in QCoreApplication::notifyInternal (this=0xbf82bde0, receiver=receiver@entry=0x97a87e0, event=event@entry=0x9ed6040) at kernel/qcoreapplication.cpp:946
#56 0xb5da96ad in sendEvent (event=0x9ed6040, receiver=0x97a87e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x9176f48) at kernel/qcoreapplication.cpp:1570
#58 0xb5da9bbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#59 0xb5dd5f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#60 postEventSourceDispatch (s=0x91a61a8) at kernel/qeventdispatcher_glib.cpp:279
#61 0xb468f82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb468fbd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb468fc98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb5dd58bf in QEventDispatcherGlib::processEvents (this=this@entry=0x917d3d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0xb63b732e in QGuiEventDispatcherGlib::processEvents (this=0x917d3d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0xb5da49f3 in QEventLoop::processEvents (this=this@entry=0xbf82bd28, flags=...) at kernel/qeventloop.cpp:149
#67 0xb5da4d19 in QEventLoop::exec (this=this@entry=0xbf82bd28, flags=...) at kernel/qeventloop.cpp:204
#68 0xb5daa89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#69 0xb6300974 in QApplication::exec () at kernel/qapplication.cpp:3828
#70 0x0805d9ab in main (argc=5, argv=0xbf82beb4) at /build/buildd/muon-2.0.65+git20131008/installer/main.cpp:72

Possible duplicates by query: bug 326222, bug 326217, bug 326216, bug 326209, bug 326197.

Reported using DrKonqi