https://bugs.kde.org/show_bug.cgi?id=385679
Bug ID: 385679
Summary: discover crashes on search for "Skype"
Product: Discover
Version: 5.10.5
Platform: Fedora RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: i...@brooklynmcgrath.net
Target Milestone: ---
Application: plasma-discover (5.10.5)
Qt Version: 5.7.1
Frameworks Version: 5.36.0
Operating System: Linux 4.13.4-200.fc26.x86_64 x86_64
Distribution (Platform): Fedora RPMs
-- Information about the crash:
- What I was doing when the application crashed: searching for "skype". I had
just opened the app and the first thing I did was search
The crash can be reproduced every time.
-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa84c4a38c0 (LWP 2800))]
Thread 10 (Thread 0x7fa8053ba700 (LWP 2814)):
#0 0x00007fa8484a3d7d in postEventSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#1 0x00007fa8409a0ac9 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#2 0x00007fa8409a149b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4 0x00007fa8484a3e6b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#5 0x00007fa84845460a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6 0x00007fa8482ac99a in QThread::exec() () from /lib64/libQt5Core.so.5
#7 0x00007fa8482b0c9e in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#9 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 9 (Thread 0x7fa8077fe700 (LWP 2812)):
#0 0x00007fa84768bacd in poll () from /lib64/libc.so.6
#1 0x00007fa8409a1569 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3 0x00007fa8484a3e6b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4 0x00007fa84845460a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5 0x00007fa8482ac99a in QThread::exec() () from /lib64/libQt5Core.so.5
#6 0x00007fa8482b0c9e in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#8 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 8 (Thread 0x7fa807fff700 (LWP 2811)):
#0 0x00007ffffcbbfc1b in clock_gettime ()
#1 0x00007fa8476a6ca6 in clock_gettime () from /lib64/libc.so.6
#2 0x00007fa848347a91 in qt_gettime() () from /lib64/libQt5Core.so.5
#3 0x00007fa8484a2539 in QTimerInfoList::updateCurrentTime() () from
/lib64/libQt5Core.so.5
#4 0x00007fa8484a2935 in QTimerInfoList::timerWait(timespec&) () from
/lib64/libQt5Core.so.5
#5 0x00007fa8484a3b0c in timerSourcePrepareHelper(GTimerSource*, int*) () from
/lib64/libQt5Core.so.5
#6 0x00007fa8484a3bae in timerSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#7 0x00007fa8409a0ac9 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#8 0x00007fa8409a149b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#9 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#10 0x00007fa8484a3e6b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#11 0x00007fa84845460a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#12 0x00007fa8482ac99a in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x00007fa8482b0c9e in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#14 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#15 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 7 (Thread 0x7fa80cabe700 (LWP 2808)):
#0 0x00007fa84768bacd in poll () from /lib64/libc.so.6
#1 0x00007fa8409a1569 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2 0x00007fa8409a1902 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3 0x00007fa83329ccb6 in gdbus_shared_thread_func () from
/lib64/libgio-2.0.so.0
#4 0x00007fa8409c8536 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#6 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 6 (Thread 0x7fa80d2bf700 (LWP 2807)):
#0 0x00007fa8409e64a9 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1 0x00007fa8409a044e in g_main_context_acquire () from
/lib64/libglib-2.0.so.0
#2 0x00007fa8409a1425 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4 0x00007fa8409a16c1 in glib_worker_main () from /lib64/libglib-2.0.so.0
#5 0x00007fa8409c8536 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#6 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#7 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7fa822888700 (LWP 2806)):
#0 0x00007fa84c4872b0 in update_get_addr () from /lib64/ld-linux-x86-64.so.2
#1 0x00007fa84c48d0f8 in __tls_get_addr () from /lib64/ld-linux-x86-64.so.2
#2 0x00007fa8482afc26 in QThreadData::current(bool) () from
/lib64/libQt5Core.so.5
#3 0x00007fa8484a3d1a in postEventSourcePrepare(_GSource*, int*) () from
/lib64/libQt5Core.so.5
#4 0x00007fa8409a0ac9 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#5 0x00007fa8409a149b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#6 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#7 0x00007fa8484a3e6b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#8 0x00007fa84845460a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#9 0x00007fa8482ac99a in QThread::exec() () from /lib64/libQt5Core.so.5
#10 0x00007fa84bb36ff6 in QQuickPixmapReader::run() () from
/lib64/libQt5Quick.so.5
#11 0x00007fa8482b0c9e in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#12 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#13 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7fa8290f4700 (LWP 2804)):
#0 0x00007fa8409e64a9 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1 0x00007fa8409a0ad6 in g_main_context_prepare () from
/lib64/libglib-2.0.so.0
#2 0x00007fa8409a149b in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#3 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#4 0x00007fa8484a3e6b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#5 0x00007fa84845460a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#6 0x00007fa8482ac99a in QThread::exec() () from /lib64/libQt5Core.so.5
#7 0x00007fa848d559b5 in QQmlThreadPrivate::run() () from
/lib64/libQt5Qml.so.5
#8 0x00007fa8482b0c9e in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#9 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7fa82a305700 (LWP 2803)):
#0 0x00007fa84768bacd in poll () from /lib64/libc.so.6
#1 0x00007fa8409a1569 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3 0x00007fa8484a3e6b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4 0x00007fa84845460a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5 0x00007fa8482ac99a in QThread::exec() () from /lib64/libQt5Core.so.5
#6 0x00007fa84c5f3a39 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7 0x00007fa8482b0c9e in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#9 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7fa832926700 (LWP 2802)):
#0 0x00007fa84768bacd in poll () from /lib64/libc.so.6
#1 0x00007fa84029fc97 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2 0x00007fa8402a1a8a in xcb_wait_for_event () from /lib64/libxcb.so.1
#3 0x00007fa836fd9ba9 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4 0x00007fa8482b0c9e in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5 0x00007fa8461fa36d in start_thread () from /lib64/libpthread.so.0
#6 0x00007fa847697bbf in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7fa84c4a38c0 (LWP 2800)):
[KCrash Handler]
#6 0x00007fa84847e550 in QObjectPrivate::addConnection(int,
QObjectPrivate::Connection*) () from /lib64/libQt5Core.so.5
#7 0x00007fa848482074 in QObjectPrivate::connectImpl(QObject const*, int,
QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int
const*, QMetaObject const*) () from /lib64/libQt5Core.so.5
#8 0x00007fa848482382 in QObject::connectImpl(QObject const*, void**, QObject
const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*,
QMetaObject const*) () from /lib64/libQt5Core.so.5
#9 0x00007fa80c0abec6 in
QtPrivate::QFunctorSlotObject<KNSBackend::searchStream(QString
const&)::{lambda()#2}, 0, QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () from
/usr/lib64/qt5/plugins/discover/kns-backend.so
#10 0x00007fa84847d8da in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#11 0x00007fa8494855dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#12 0x00007fa84948cc74 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#13 0x00007fa848455627 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#14 0x00007fa84845785b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#15 0x00007fa8484a3dd3 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#16 0x00007fa8409a1247 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#17 0x00007fa8409a15e8 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#18 0x00007fa8409a167c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#19 0x00007fa8484a3e4f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#20 0x00007fa84845460a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#21 0x00007fa84845c27c in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#22 0x0000560530176750 in main ()
Possible duplicates by query: bug 384871, bug 383246, bug 382509.
Reported using DrKonqi
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