https://bugs.kde.org/show_bug.cgi?id=386069
Bug ID: 386069
Summary: Crash on Discover
Product: Discover
Version: 5.10.5
Platform: Compiled Sources
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: proletarioliberta...@gmail.com
Target Milestone: ---
Application: plasma-discover (5.10.5)
(Compiled from sources)
Qt Version: 5.9.1
Frameworks Version: 5.38.0
Operating System: Linux 4.13.0-16-generic x86_64
Distribution: Ubuntu 17.10
-- Information about the crash:
Open Discover.
Search for "DarkRadiant".
By moving the mouse over the description then crash.
The crash can be reproduced sometimes.
-- Backtrace:
Application: Descubrir (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f692dd57d40 (LWP 11185))]
Thread 8 (Thread 0x7f68edfdd700 (LWP 11211)):
#0 0x00007f6929491901 in __GI___poll (fds=0x7f68edfdc620, nfds=1,
timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f690986c365 in () at /usr/lib/nvidia-384/libGLX_nvidia.so.0
#2 0x00007f69032dfa60 in () at /usr/lib/nvidia-384/libnvidia-glcore.so.384.90
#3 0x00007f690320528e in () at /usr/lib/nvidia-384/libnvidia-glcore.so.384.90
#4 0x00007f6909862eae in () at /usr/lib/nvidia-384/libGLX_nvidia.so.0
#5 0x00007f691a3607d2 in () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#6 0x00007f692abf592a in QOpenGLContext::swapBuffers(QSurface*) () at
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#7 0x00007f692d09b043 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f692d09ff08 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9 0x00007f6929b9b29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6925d067fc in start_thread (arg=0x7f68edfdd700) at
pthread_create.c:465
#11 0x00007f692949db0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f68ee7de700 (LWP 11207)):
#0 0x00007f6929491901 in __GI___poll (fds=0x7f68e4002de0, nfds=1,
timeout=90546) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6923e0c169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6923e0c27c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6929dd149b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6929d76e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6929b963ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6929b9b29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6925d067fc in start_thread (arg=0x7f68ee7de700) at
pthread_create.c:465
#8 0x00007f692949db0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f68effff700 (LWP 11205)):
#0 0x00007f6929dd1190 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007f6923e0b6a8 in g_main_context_prepare () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6923e0c09b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6923e0c27c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f6929dd149b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6929d76e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6929b963ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6929b9b29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f6925d067fc in start_thread (arg=0x7f68effff700) at
pthread_create.c:465
#9 0x00007f692949db0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f68f5850700 (LWP 11204)):
#0 0x00007f6929491901 in __GI___poll (fds=0x7f68f0002de0, nfds=1,
timeout=9546) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6923e0c169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6923e0c27c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6929dd149b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6929d76e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6929b963ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6929b9b29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6925d067fc in start_thread (arg=0x7f68f5850700) at
pthread_create.c:465
#8 0x00007f692949db0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f6901c8e700 (LWP 11190)):
#0 0x00007f6923e0bff4 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f6923e0c27c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6929dd149b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f6929d76e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6929b963ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f692d020846 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007f6929b9b29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6925d067fc in start_thread (arg=0x7f6901c8e700) at
pthread_create.c:465
#8 0x00007f692949db0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f691133c700 (LWP 11189)):
#0 0x00007f6929491901 in __GI___poll (fds=0x7f69040029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f6923e0c169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6923e0c27c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6929dd149b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f6929d76e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f6929b963ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f692a7a1f45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f6929b9b29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f6925d067fc in start_thread (arg=0x7f691133c700) at
pthread_create.c:465
#9 0x00007f692949db0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f691254d700 (LWP 11188)):
#0 0x00007f692948cffd in __GI___libc_read (fd=7, buf=0x7f691254caa0,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1 0x00007f6923e50280 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f6923e0bc4b in g_main_context_check () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6923e0c110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f6923e0c27c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f6929dd149b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f6929d76e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f6929b963ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f692bf25e45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9 0x00007f6929b9b29d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6925d067fc in start_thread (arg=0x7f691254d700) at
pthread_create.c:465
#11 0x00007f692949db0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f692dd57d40 (LWP 11185)):
[KCrash Handler]
#6 0x00007f692cccab66 in () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7 0x00007f692cccad88 in AbstractResource::categoryMatches(Category*) () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#8 0x00007f692cccb0ae in () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9 0x00007f692cccb5a0 in AbstractResource::categoryObjects() const () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#10 0x00007f692ccc15e4 in ResourcesProxyModel::fetchSubcategories() () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#11 0x00007f692ccc1c3a in
ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#12 0x00007f6929da79ff in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f692ccd96a2 in
ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#14 0x00007f692ccbc1c0 in AggregatedResultsStream::emitResults() () at
/usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#15 0x00007f6929da79ff in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f6929db43b7 in QTimer::timeout(QTimer::QPrivateSignal) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f6929db4718 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f6929da840b in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f692b37746c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f692b37ed34 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f6929d78de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f6929dd091e in QTimerInfoList::activateTimers() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f6929dd10e1 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f6923e0bfb7 in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f6923e0c1f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f6923e0c27c in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f6929dd147f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f6929d76e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f6929d7fda4 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x0000558bf754efa8 in ()
#31 0x00007f69293aa1c1 in __libc_start_main (main=0x558bf754e6d0, argc=1,
argv=0x7ffd1da4c708, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd1da4c6f8) at ../csu/libc-start.c:308
#32 0x0000558bf754f22a in _start ()
Reported using DrKonqi
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