Bug 326557

Summary: Muon update manager crashes when opening from notification (Updates available)
Product: [Applications] Discover Reporter: Tor Magnus Briskodden <tor.m.briskodden>
Component: UpdatesAssignee: Jonathan Thomas <echidnaman>
Status: RESOLVED FIXED    
Severity: crash CC: aleixpol, gioloi72, joerg, kez1985, martin.tlustos, stephan0h
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In: 2.1.1
Sentry Crash Report:
Attachments: New crash information added by DrKonqi
New crash information added by DrKonqi
New crash information added by DrKonqi

Description Tor Magnus Briskodden 2013-10-24 10:02:58 UTC 
Application: muon-updater (2.0.65)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
New updates was available and I recieved a notification about it in the tray. I clicked the notification, Muon opened, but crashes after "some" seconds.

-- 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 0x7fe5e102d7c0 (LWP 20479))]

Thread 2 (Thread 0x7fe5ce19c700 (LWP 20480)):
#0  0x00007fe5dbefc05f in __pthread_mutex_unlock_usercnt (mutex=0x7fe5c8000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007fe5dba603c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe5dba1ffab in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe5dba20602 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe5dba2079c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe5dee19a76 in QEventDispatcherGlib::processEvents (this=0x7fe5c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fe5dedeb5ef in QEventLoop::processEvents (this=this@entry=0x7fe5ce19bd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fe5dedeb8e5 in QEventLoop::exec (this=this@entry=0x7fe5ce19bd70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fe5decea88f in QThread::exec (this=this@entry=0xa788a0) at thread/qthread.cpp:542
#9  0x00007fe5dedccd13 in QInotifyFileSystemWatcherEngine::run (this=0xa788a0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fe5dececf2f in QThreadPrivate::start (arg=0xa788a0) at thread/qthread_unix.cpp:338
#11 0x00007fe5dbef8f6e in start_thread (arg=0x7fe5ce19c700) at pthread_create.c:311
#12 0x00007fe5de6a09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fe5e102d7c0 (LWP 20479)):
[KCrash Handler]
#6  QApt::Backend::markedPackages (this=0x0) at /build/buildd/qapt-2.0.65/src/backend.cpp:500
#7  0x00007fe5cc4d7c35 in ApplicationUpdates::prepare (this=0x823200) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:87
#8  0x00007fe5e0c3ac68 in ResourcesUpdatesModel::prepare (this=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesUpdatesModel.cpp:88
#9  0x000000000041114d in UpdaterWidget::populateUpdateModel (this=0xaaed70) at /build/buildd/muon-2.0.65+git20131008/updater/UpdaterWidget.cpp:165
#10 0x0000000000411262 in UpdaterWidget::setBackend (this=0xaaed70, updates=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/updater/UpdaterWidget.cpp:138
#11 0x000000000040eac1 in MainWindow::initBackend (this=0x9cd340) at /build/buildd/muon-2.0.65+git20131008/updater/MainWindow.cpp:142
#12 0x00007fe5dee00a58 in QMetaObject::activate (sender=sender@entry=0x956160, m=m@entry=0x7fe5e0e4f380 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#13 0x00007fe5e0c286e0 in ResourcesModel::allInitialized (this=this@entry=0x956160) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#14 0x00007fe5e0c36767 in ResourcesModel::resetBackend (this=0x956160, backend=0xd19ec0) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#15 0x00007fe5e0c29695 in ResourcesModel::qt_static_metacall (_o=0x956160, _id=0, _a=0x7fe5df151701, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#16 0x00007fe5dee00a58 in QMetaObject::activate (sender=sender@entry=0xd19ec0, m=m@entry=0x7fe5e0e4f500 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#17 0x00007fe5e0c281d0 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0xd19ec0) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#18 0x00007fe5cd5b091f in KNSBackend::setFetching (this=this@entry=0xd19ec0, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#19 0x00007fe5cd5b205a in KNSBackend::receivedContents (this=0xd19ec0, job=0x1260e40) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#20 0x00007fe5dee00a58 in QMetaObject::activate (sender=0x1260e40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2dbad670) at kernel/qobject.cpp:3539
#21 0x00007fe5dcf6330f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#22 0x00007fe5dcf634e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#23 0x00007fe5dee00a58 in QMetaObject::activate (sender=0x12612f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#24 0x00007fe5dedf4bf8 in QMetaMethod::invoke (this=this@entry=0x7fff2dbadb80, object=object@entry=0x12612f0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#25 0x00007fe5dedf70b8 in QMetaObject::invokeMethod (obj=obj@entry=0x12612f0, member=member@entry=0x7fe5d441f645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#26 0x00007fe5d42b7bbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7fe5d441f645 "finished", obj=0x12612f0) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#27 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x12612f0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#28 0x00007fe5d42b9840 in KDEPrivate::AccessManagerReply::slotResult (this=0x12612f0, kJob=0xe7e900) at ../../kio/kio/accessmanagerreply_p.cpp:427
#29 0x00007fe5dee00a58 in QMetaObject::activate (sender=sender@entry=0xe7e900, m=m@entry=0x7fe5df605600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff2dbae070) at kernel/qobject.cpp:3539
#30 0x00007fe5df2750c2 in KJob::result (this=this@entry=0xe7e900, _t1=_t1@entry=0xe7e900) at ./kjob.moc:208
#31 0x00007fe5df275100 in KJob::emitResult (this=this@entry=0xe7e900) at ../../kdecore/jobs/kjob.cpp:318
#32 0x00007fe5d42f3e3a in KIO::SimpleJob::slotFinished (this=this@entry=0xe7e900) at ../../kio/kio/job.cpp:496
#33 0x00007fe5d42f4f8e in KIO::TransferJob::slotFinished (this=0xe7e900) at ../../kio/kio/job.cpp:1099
#34 0x00007fe5dee00a58 in QMetaObject::activate (sender=0x1042720, m=m@entry=0x7fe5d469d580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#35 0x00007fe5d4391d33 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#36 0x00007fe5d4393276 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#37 0x00007fe5d4390d6e in KIO::SlaveInterface::dispatch (this=0x1042720) at ../../kio/kio/slaveinterface.cpp:92
#38 0x00007fe5d43859d6 in KIO::Slave::gotInput (this=0x1042720) at ../../kio/kio/slave.cpp:344
#39 0x00007fe5dee00a58 in QMetaObject::activate (sender=0xd1fb00, m=m@entry=0x7fe5d4696aa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#40 0x00007fe5d42c11e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#41 0x00007fe5d42c18d1 in KIO::ConnectionPrivate::dequeue (this=0x99a010) at ../../kio/kio/connection.cpp:82
#42 0x00007fe5dee04dce in QObject::event (this=0xd1fb00, e=<optimized out>) at kernel/qobject.cpp:1194
#43 0x00007fe5df7dddfc in QApplicationPrivate::notify_helper (this=this@entry=0x838b60, receiver=receiver@entry=0xd1fb00, e=e@entry=0xfab210) at kernel/qapplication.cpp:4567
#44 0x00007fe5df7e4470 in QApplication::notify (this=this@entry=0x7fff2dbaf900, receiver=receiver@entry=0xd1fb00, e=e@entry=0xfab210) at kernel/qapplication.cpp:4353
#45 0x00007fe5e04e7a6a in KApplication::notify (this=0x7fff2dbaf900, receiver=0xd1fb00, event=0xfab210) at ../../kdeui/kernel/kapplication.cpp:311
#46 0x00007fe5dedec8bd in QCoreApplication::notifyInternal (this=0x7fff2dbaf900, receiver=receiver@entry=0xd1fb00, event=event@entry=0xfab210) at kernel/qcoreapplication.cpp:946
#47 0x00007fe5dedefe1f in sendEvent (event=0xfab210, receiver=0xd1fb00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#48 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x807500) at kernel/qcoreapplication.cpp:1570
#49 0x00007fe5dedf02c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#50 0x00007fe5dee1a073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#51 postEventSourceDispatch (s=0x8316c0) at kernel/qeventdispatcher_glib.cpp:279
#52 0x00007fe5dba203a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007fe5dba206f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007fe5dba2079c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007fe5dee19a55 in QEventDispatcherGlib::processEvents (this=0x808de0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#56 0x00007fe5df87f9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#57 0x00007fe5dedf02ff in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#58 0x00007fe5c7bb6453 in QApt::CacheBuildProgress::Update (this=<optimized out>) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#59 0x00007fe5c73a376b in pkgDepCache::Update(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#60 0x00007fe5c73a3b4e in pkgDepCache::Init(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#61 0x00007fe5c73d1750 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#62 0x00007fe5c73d17b2 in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#63 0x00007fe5c7bb63c3 in ReadOnlyOpen (Progress=<optimized out>, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#64 QApt::Cache::open (this=<optimized out>) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#65 0x00007fe5c7bb1433 in QApt::Backend::reloadCache (this=this@entry=0x91d0e0) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#66 0x00007fe5c7bb220e in QApt::Backend::init (this=this@entry=0x91d0e0) at /build/buildd/qapt-2.0.65/src/backend.cpp:169
#67 0x00007fe5c798b2a5 in QAptActions::setBackend (this=0xd02ab0, backend=backend@entry=0x91d0e0) at /build/buildd/muon-2.0.65+git20131008/libmuonapt/QAptActions.cpp:87
#68 0x00007fe5cc4c9de7 in ApplicationBackend::initBackend (this=0xd9b710) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:541
#69 0x00007fe5cc4c8f35 in ApplicationBackend::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:93
#70 0x00007fe5dee00a58 in QMetaObject::activate (sender=sender@entry=0x88fd70, m=m@entry=0x7fe5df14ce40 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#71 0x00007fe5dee0988a in timeout (this=0x88fd70) at .moc/release-shared/qtimer.moc:97
#72 QSingleShotTimer::timerEvent (this=0x88fd70) at kernel/qtimer.cpp:317
#73 0x00007fe5dee04be1 in QObject::event (this=0x88fd70, e=<optimized out>) at kernel/qobject.cpp:1156
#74 0x00007fe5df7dddfc in QApplicationPrivate::notify_helper (this=this@entry=0x838b60, receiver=receiver@entry=0x88fd70, e=e@entry=0x7fff2dbaf580) at kernel/qapplication.cpp:4567
#75 0x00007fe5df7e4470 in QApplication::notify (this=this@entry=0x7fff2dbaf900, receiver=receiver@entry=0x88fd70, e=e@entry=0x7fff2dbaf580) at kernel/qapplication.cpp:4353
#76 0x00007fe5e04e7a6a in KApplication::notify (this=0x7fff2dbaf900, receiver=0x88fd70, event=0x7fff2dbaf580) at ../../kdeui/kernel/kapplication.cpp:311
#77 0x00007fe5dedec8bd in QCoreApplication::notifyInternal (this=0x7fff2dbaf900, receiver=0x88fd70, event=0x7fff2dbaf580) at kernel/qcoreapplication.cpp:946
#78 0x00007fe5dee1c403 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#79 QTimerInfoList::activateTimers (this=0x837a60) at kernel/qeventdispatcher_unix.cpp:622
#80 0x00007fe5dee197a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#81 0x00007fe5dba203a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#82 0x00007fe5dba206f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#83 0x00007fe5dba2079c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#84 0x00007fe5dee19a55 in QEventDispatcherGlib::processEvents (this=0x808de0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#85 0x00007fe5df87f9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#86 0x00007fe5dedeb5ef in QEventLoop::processEvents (this=this@entry=0x7fff2dbaf800, flags=...) at kernel/qeventloop.cpp:149
#87 0x00007fe5dedeb8e5 in QEventLoop::exec (this=this@entry=0x7fff2dbaf800, flags=...) at kernel/qeventloop.cpp:204
#88 0x00007fe5dedf0e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#89 0x00007fe5df7dc34c in QApplication::exec () at kernel/qapplication.cpp:3828
#90 0x000000000040cdb1 in main (argc=1, argv=0x7fff2dbafa38) at /build/buildd/muon-2.0.65+git20131008/updater/main.cpp:59

Reported using DrKonqi
Comment 1 Martin Tlustos 2013-10-25 06:56:16 UTC 
Created attachment 83096 [details]
New crash information added by DrKonqi

muon-updater (2.1.0) on KDE Platform 4.11.2 using Qt 4.8.4

- What I was doing when the application crashed:
Opening from notification. No updates are shown. STRG-R to reload. Crash.

-- Backtrace (Reduced):
#7  QApt::Backend::markedPackages (this=0x0) at /build/buildd/qapt-2.0.65/src/backend.cpp:500
#8  0xb1820fd9 in ApplicationUpdates::prepare (this=0xa13ee70) at /build/buildd/muon-2.1.0/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:87
#9  0xb773b4f8 in ResourcesUpdatesModel::prepare (this=0x9faffa8) at /build/buildd/muon-2.1.0/libmuon/resources/ResourcesUpdatesModel.cpp:88
#10 0x08056ded in UpdaterWidget::populateUpdateModel (this=0xa161868) at /build/buildd/muon-2.1.0/updater/UpdaterWidget.cpp:165
#11 0x08056f3d in UpdaterWidget::setBackend (this=0xa161868, updates=0x9faffa8) at /build/buildd/muon-2.1.0/updater/UpdaterWidget.cpp:138
Comment 2 Giorgio Loi 2013-10-25 07:48:13 UTC 
Created attachment 83098 [details]
New crash information added by DrKonqi

muon-updater (2.1.0) on KDE Platform 4.11.2 using Qt 4.8.4

Same here. This happens after upgrade from 13.04

-- Backtrace (Reduced):
#6  QApt::Backend::markedPackages (this=0x0) at /build/buildd/qapt-2.0.65/src/backend.cpp:500
#7  0x00007fa75bbacc75 in ApplicationUpdates::prepare (this=0xd0b480) at /build/buildd/muon-2.1.0/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:87
#8  0x00007fa774528cf8 in ResourcesUpdatesModel::prepare (this=<optimized out>) at /build/buildd/muon-2.1.0/libmuon/resources/ResourcesUpdatesModel.cpp:88
#9  0x000000000041114d in UpdaterWidget::populateUpdateModel (this=0xa03250) at /build/buildd/muon-2.1.0/updater/UpdaterWidget.cpp:165
#10 0x0000000000411262 in UpdaterWidget::setBackend (this=0xa03250, updates=<optimized out>) at /build/buildd/muon-2.1.0/updater/UpdaterWidget.cpp:138
Comment 3 Jekyll Wu 2013-10-31 01:02:50 UTC 
*** Bug 326910 has been marked as a duplicate of this bug. ***
Comment 4 nanostrukturtechniker 2013-10-31 16:31:00 UTC 
Created attachment 83252 [details]
New crash information added by DrKonqi

muon-updater (2.1.0) on KDE Platform 4.11.2 using Qt 4.8.4

- What I was doing when the application crashed:

Just vlicked on the notifivation icon. Some security rlevant updates were available

-- Backtrace (Reduced):
#6  QApt::Backend::markedPackages (this=0x0) at /build/buildd/qapt-2.0.65/src/backend.cpp:500
#7  0x00007f79c3bacc75 in ApplicationUpdates::prepare (this=0x248a1a0) at /build/buildd/muon-2.1.0/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:87
#8  0x00007f79dc7a8cf8 in ResourcesUpdatesModel::prepare (this=<optimized out>) at /build/buildd/muon-2.1.0/libmuon/resources/ResourcesUpdatesModel.cpp:88
#9  0x000000000041114d in UpdaterWidget::populateUpdateModel (this=0x20d0330) at /build/buildd/muon-2.1.0/updater/UpdaterWidget.cpp:165
#10 0x0000000000411262 in UpdaterWidget::setBackend (this=0x20d0330, updates=<optimized out>) at /build/buildd/muon-2.1.0/updater/UpdaterWidget.cpp:138
Comment 5 Aleix Pol 2013-11-04 17:52:53 UTC 
This should be fixed for the next stable version.
Comment 6 Jekyll Wu 2013-11-05 17:17:18 UTC 
*** Bug 327176 has been marked as a duplicate of this bug. ***