Bug 178271

Version:            (using Devel)
OS:                Linux
Installed from:    Compiled sources

Disconnect from the internet.

Open the desktop settings and click on "Get new wallpapers". get-new-stuff tells you that it could not connect.

Close the notification and watch plasma crash.

Anwendung: Plasma-Arbeitsfläche (plasma), Signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
0x00007f55deb84261 in nanosleep () from /lib64/libc.so.6
[Current thread is 0 (LWP 3193)]

Thread 5 (Thread 0x4097c950 (LWP 3195)):
#0  0x00007f55df5bedd9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f55df82ffd9 in QWaitCondition::wait (this=0xb707c0, mutex=0xb707b8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:82
#2  0x00007f55e311a7bc in QHostInfoAgent::run (this=0xb707a0) at kernel/qhostinfo.cpp:241
#3  0x00007f55df82f022 in QThreadPrivate::start (arg=0xb707a0) at thread/qthread_unix.cpp:185
#4  0x00007f55df5bb040 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f55debb50cd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x416ca950 (LWP 3198)):
#0  0x00007f55df5bedd9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f55df82ffd9 in QWaitCondition::wait (this=0x975cd0, mutex=0x975cc8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:82
#2  0x00007f55c6dc96b8 in RenderThread::run (this=0x975cb8) at /home/kde-devel/kde/src/KDE/kdebase/workspace/plasma/wallpapers/image/renderthread.cpp:91
#3  0x00007f55df82f022 in QThreadPrivate::start (arg=0x975cb8) at thread/qthread_unix.cpp:185
#4  0x00007f55df5bb040 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f55debb50cd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x41ecb950 (LWP 21622)):
#0  0x00007f55df5bedd9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f55df82ffd9 in QWaitCondition::wait (this=0x781f20, mutex=0x781f18, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:82
#2  0x00007f55c6dc96b8 in RenderThread::run (this=0x781f08) at /home/kde-devel/kde/src/KDE/kdebase/workspace/plasma/wallpapers/image/renderthread.cpp:91
#3  0x00007f55df82f022 in QThreadPrivate::start (arg=0x781f08) at thread/qthread_unix.cpp:185
#4  0x00007f55df5bb040 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f55debb50cd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x426cc950 (LWP 21657)):
#0  0x00007f55df5bf05d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f55df82ffb7 in QWaitCondition::wait (this=0x1013af8, mutex=0x1013af0, time=30000) at thread/qwaitcondition_unix.cpp:80
#2  0x00007f55df8261ba in QThreadPoolThread::run (this=0x13f3800) at concurrent/qthreadpool.cpp:135
#3  0x00007f55df82f022 in QThreadPrivate::start (arg=0x13f3800) at thread/qthread_unix.cpp:185
#4  0x00007f55df5bb040 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f55debb50cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f55e44e2740 (LWP 3193)):
[KCrash Handler]
#5  KTranslatable (this=0x7fffec628b20, other=@0x1129758) at /usr/include/QtCore/qatomic_x86_64.h:117
#6  0x00007f55e3b41220 in KNS::Entry::preview (this=<value optimized out>) at /home/kde-devel/kde/src/KDE/kdelibs/knewstuff/knewstuff2/core/entry.cpp:175
#7  0x00007f55e3b6ed4b in KNS::ItemsModel::data (this=0x140c3e0, index=<value optimized out>, role=<value optimized out>)
    at /home/kde-devel/kde/src/KDE/kdelibs/knewstuff/knewstuff2/ui/itemsmodel.cpp:82
#8  0x00007f55e0733e83 in QSortFilterProxyModel::data (this=<value optimized out>, index=@0x1cf45d0, role=44) at itemviews/qsortfilterproxymodel.cpp:1505
#9  0x00007f55e3b709e6 in KNS::ItemsViewDelegate::paint (this=0x74f050, painter=0x7fffec6292d0, option=@0x7fffec629020, index=@0x1cf45d0) at /usr/include/QtCore/qabstractitemmodel.h:367
#10 0x00007f55e06d977f in QListView::paintEvent (this=0x1168510, e=0x7fffec629d40) at itemviews/qlistview.cpp:1157
#11 0x00007f55e0297784 in QWidget::event (this=0x7fffec628b20, event=0x7fffec629d40) at kernel/qwidget.cpp:7301
#12 0x00007f55e06bd1bd in QAbstractItemView::viewportEvent (this=0x1168510, event=0x7fffec629d40) at itemviews/qabstractitemview.cpp:1429
#13 0x00007f55df917148 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x7c6ef0, event=0x7fffec629d40) at kernel/qcoreapplication.cpp:694
#14 0x00007f55e024514c in QApplicationPrivate::notify_helper (this=0x662060, receiver=0x7c6ef0, e=0x7fffec629d40) at kernel/qapplication.cpp:3799
#15 0x00007f55e024cf2a in QApplication::notify (this=0x6377a0, receiver=0x7c6ef0, e=0x7fffec629d40) at kernel/qapplication.cpp:3768
#16 0x00007f55e2a9798b in KApplication::notify (this=0x6377a0, receiver=0x7c6ef0, event=0x7fffec629d40) at /home/kde-devel/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#17 0x00007f55df917e81 in QCoreApplication::notifyInternal (this=0x6377a0, receiver=0x7c6ef0, event=0x7fffec629d40) at kernel/qcoreapplication.cpp:587
#18 0x00007f55e02961bf in QWidgetPrivate::drawWidget (this=0xa469c0, pdev=0xfe71c8, rgn=@0x7fffec629fa0, offset=@0x7fffec629f90, flags=4, sharedPainter=0x1ea2c70) at kernel/qwidget.cpp:4636
#19 0x00007f55e02968a2 in QWidgetPrivate::paintSiblingsRecursive (this=0xa46c90, pdev=0xfe71c8, siblings=@0x7fffec62a170, index=10777056, rgn=@0x7fffec62a2e0, offset=@0x7fffec62a2d0, flags=4, 
    sharedPainter=0x1ea2c70) at kernel/qwidget.cpp:4735
#20 0x00007f55e0295e78 in QWidgetPrivate::drawWidget (this=0xa46c90, pdev=0xfe71c8, rgn=@0x7fffec62a2e0, offset=@0x7fffec62a2d0, flags=4, sharedPainter=0x1ea2c70) at kernel/qwidget.cpp:4677
#21 0x00007f55e02968a2 in QWidgetPrivate::paintSiblingsRecursive (this=0xa196a0, pdev=0xfe71c8, siblings=@0x7fffec62a4b0, index=8, rgn=@0x7fffec62a620, offset=@0x7fffec62a610, flags=4, 
    sharedPainter=0x1ea2c70) at kernel/qwidget.cpp:4735
#22 0x00007f55e0295e78 in QWidgetPrivate::drawWidget (this=0xa196a0, pdev=0xfe71c8, rgn=@0x7fffec62a620, offset=@0x7fffec62a610, flags=4, sharedPainter=0x1ea2c70) at kernel/qwidget.cpp:4677
#23 0x00007f55e02968a2 in QWidgetPrivate::paintSiblingsRecursive (this=0xa4ad40, pdev=0xfe71c8, siblings=@0x7fffec62a7f0, index=7677584, rgn=@0x7fffec62aa00, offset=@0xf3a878, flags=4, 
    sharedPainter=0x1ea2c70) at kernel/qwidget.cpp:4735
#24 0x00007f55e0295e78 in QWidgetPrivate::drawWidget (this=0xa4ad40, pdev=0xfe71c8, rgn=@0x7fffec62aa00, offset=@0xf3a878, flags=4, sharedPainter=0x1ea2c70) at kernel/qwidget.cpp:4677
#25 0x00007f55e03eee54 in QWidgetBackingStore::cleanRegion (this=0xf3a860, rgn=@0x7fffec62aa70, widget=0x138dcb0, recursiveCopyToScreen=true) at painting/qbackingstore.cpp:1038
#26 0x00007f55e03ef307 in qt_syncBackingStore (widget=0x138dcb0) at painting/qbackingstore.cpp:313
#27 0x00007f55e02975a5 in QWidget::event (this=0x7fffec628b20, event=0x1d66590) at kernel/qwidget.cpp:7447
#28 0x00007f55e024517d in QApplicationPrivate::notify_helper (this=0x662060, receiver=0x138dcb0, e=0x1d66590) at kernel/qapplication.cpp:3803
#29 0x00007f55e024cf2a in QApplication::notify (this=0x6377a0, receiver=0x138dcb0, e=0x1d66590) at kernel/qapplication.cpp:3768
#30 0x00007f55e2a9798b in KApplication::notify (this=0x6377a0, receiver=0x138dcb0, event=0x1d66590) at /home/kde-devel/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#31 0x00007f55df917e81 in QCoreApplication::notifyInternal (this=0x6377a0, receiver=0x138dcb0, event=0x1d66590) at kernel/qcoreapplication.cpp:587
#32 0x00007f55df918b3a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x6180b0) at kernel/qcoreapplication.h:209
#33 0x00007f55df940723 in postEventSourceDispatch (s=<value optimized out>) at kernel/qcoreapplication.h:214
#34 0x00007f55dbfc193a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#35 0x00007f55dbfc5040 in ?? () from /usr/lib64/libglib-2.0.so.0
#36 0x00007f55dbfc51dc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#37 0x00007f55df9403af in QEventDispatcherGlib::processEvents (this=0x661ac0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:319
#38 0x00007f55e02d5ccf in QGuiEventDispatcherGlib::processEvents (this=0x7fffec628b20, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:198
#39 0x00007f55df916782 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -329075984}) at kernel/qeventloop.cpp:143
#40 0x00007f55df91690d in QEventLoop::exec (this=0x7fffec62b330, flags={i = -329075904}) at kernel/qeventloop.cpp:194
#41 0x00007f55df918dfd in QCoreApplication::exec () at kernel/qcoreapplication.cpp:845
#42 0x00007f55e41cd6fb in kdemain (argc=1, argv=0x7fffec62b638) at /home/kde-devel/kde/src/KDE/kdebase/workspace/plasma/shells/desktop/main.cpp:54
#43 0x00007f55deb00436 in __libc_start_main () from /lib64/libc.so.6
#44 0x00000000004007f9 in _start ()