https://bugs.kde.org/show_bug.cgi?id=386695
Bug ID: 386695
Summary: Crashed
Product: Discover
Version: 5.11.2
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: gunner...@live.co.uk
Target Milestone: ---
Application: plasma-discover (5.11.2)
Qt Version: 5.9.1
Frameworks Version: 5.39.0
Operating System: Linux 4.13.0-16-generic x86_64
Distribution: Ubuntu 17.10
-- Information about the crash:
- What I was doing when the application crashed:
Looking at plasma themes, clicked on Ghost Theme, crashed discover everytime
The crash can be reproduced every time.
-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7e1cd87d80 (LWP 30276))]
Thread 13 (Thread 0x7f7db7fff700 (LWP 30607)):
#0 0x00007f7e14d3764b in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f7db7ffeb50, expected=0, futex_word=0x7f7dc0006840) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 0x00007f7e14d3764b in __pthread_cond_wait_common (abstime=0x7f7db7ffec10,
mutex=0x7f7dc00067f0, cond=0x7f7dc0006818) at pthread_cond_wait.c:533
#2 0x00007f7e14d3764b in __pthread_cond_timedwait (cond=0x7f7dc0006818,
mutex=0x7f7dc00067f0, abstime=0x7f7db7ffec10) at pthread_cond_wait.c:667
#3 0x00007f7e18bc8588 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f7e18bc37cc in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e14d307fc in start_thread (arg=0x7f7db7fff700) at
pthread_create.c:465
#7 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7f7dd2710700 (LWP 30606)):
#0 0x00007f7e12eb65d4 in g_mutex_unlock () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f7e12e70698 in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e7109b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f7e14d307fc in start_thread (arg=0x7f7dd2710700) at
pthread_create.c:465
#9 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7f7dd0904700 (LWP 30342)):
#0 0x00007f7e18dfbb40 in QTimerInfoList::repairTimersIfNeeded() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007f7e18dfbbd3 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f7e18dfd20e in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f7e12e706a8 in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e12e7109b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f7e14d307fc in start_thread (arg=0x7f7dd0904700) at
pthread_create.c:465
#11 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7f7dd1b05700 (LWP 30295)):
#0 0x00007f7e12e70ae0 in g_main_context_check () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f7e12e71110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f7e14d307fc in start_thread (arg=0x7f7dd1b05700) at
pthread_create.c:465
#8 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f7dd2f11700 (LWP 30291)):
#0 0x00007f7e12e6e099 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f7e12e70a81 in g_main_context_check () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e71110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f7e14d307fc in start_thread (arg=0x7f7dd2f11700) at
pthread_create.c:465
#9 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f7dd3fff700 (LWP 30289)):
#0 0x00007f7e12eb65d4 in g_mutex_unlock () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f7e12e70698 in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e7109b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f7e14d307fc in start_thread (arg=0x7f7dd3fff700) at
pthread_create.c:465
#9 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f7dd9623700 (LWP 30286)):
#0 0x00007f7e184b8ff9 in __GI___libc_read (fd=17, buf=0x7f7dd9622bd0,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1 0x00007f7e12eb5280 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e70c4b in g_main_context_check () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e12e71110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e12e71502 in g_main_loop_run () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f7ddb486b26 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6 0x00007f7e12e98645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007f7e14d307fc in start_thread (arg=0x7f7dd9623700) at
pthread_create.c:465
#8 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f7dd9e24700 (LWP 30285)):
#0 0x00007f7e12e6e095 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f7e12e705db in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e7109b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e12e712c1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f7e12e98645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f7e14d307fc in start_thread (arg=0x7f7dd9e24700) at
pthread_create.c:465
#7 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f7de680a700 (LWP 30281)):
#0 0x00007f7e18dfd370 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007f7e12e706a8 in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e7109b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f7e1c04f846 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f7e14d307fc in start_thread (arg=0x7f7de680a700) at
pthread_create.c:465
#10 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f7df5c1e700 (LWP 30280)):
#0 0x00007f7e14d37072 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55969587dda0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f7e14d37072 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55969587dd50, cond=0x55969587dd78) at pthread_cond_wait.c:502
#2 0x00007f7e14d37072 in __pthread_cond_wait (cond=0x55969587dd78,
mutex=0x55969587dd50) at pthread_cond_wait.c:655
#3 0x00007f7df720fb8b in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4 0x00007f7df720faa7 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5 0x00007f7e14d307fc in start_thread (arg=0x7f7df5c1e700) at
pthread_create.c:465
#6 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f7dff45f700 (LWP 30279)):
#0 0x00007f7e12eb65d4 in g_mutex_unlock () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f7e12e71126 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e197cdf45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f7e14d307fc in start_thread (arg=0x7f7dff45f700) at
pthread_create.c:465
#9 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f7e00670700 (LWP 30278)):
#0 0x00007f7e184b8ffd in __GI___libc_read (fd=7, buf=0x7f7e0066fa60,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1 0x00007f7e12eb5280 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7e12e70c4b in g_main_context_check () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7e12e71110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f7e18dfd49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f7e18bc23ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f7e1af51e45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9 0x00007f7e18bc729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f7e14d307fc in start_thread (arg=0x7f7e00670700) at
pthread_create.c:465
#11 0x00007f7e184c9b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f7e1cd87d80 (LWP 30276)):
[KCrash Handler]
#6 0x00007f7e18b0e4f8 in vtable for __cxxabiv1::__si_class_type_info () at
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7 0x00007f7dd8c199f4 in () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#8 0x00007f7e197f8934 in QQmlDelegateModel::_q_modelReset() () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9 0x00007f7e197f8c95 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f7e197f9135 in QQmlDelegateModel::qt_metacall(QMetaObject::Call,
int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f7e18dd39a9 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f7e18d405fa in
QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f7e18d421bc in QAbstractItemModel::endResetModel() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f7e1bcddbb6 in ReviewsModel::setResource(AbstractResource*) () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#15 0x00007f7e1bd08566 in () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#16 0x00007f7e197b7243 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f7e197b86be in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f7e197b5483 in
QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f7e1978c0c3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f7e1972b099 in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f7e18dd311f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f7e19729c28 in QQmlData::destroyed(QObject*) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007f7e18dda807 in QObject::~QObject() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f7dd8c184a9 in KNSResource::~KNSResource() () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/discover/kns-backend.so
#25 0x00007f7e18dd4470 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f7e1a3a346c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f7e1a3aad34 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f7e18da4de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f7e18da755d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f7e18dfde53 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f7e12e70fb7 in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f7e12e711f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f7e12e7127c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f7e18dfd47f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f7e18da2e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f7e18dabda4 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x0000559694ef5c48 in ()
#38 0x00007f7e183d61c1 in __libc_start_main (main=0x559694ef5370, argc=3,
argv=0x7ffdb98584b8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffdb98584a8) at ../csu/libc-start.c:308
#39 0x0000559694ef5e2a in _start ()
Reported using DrKonqi
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