https://bugs.kde.org/show_bug.cgi?id=386786
Bug ID: 386786
Summary: Discover app crashes during search
Product: Discover
Version: 5.10.5
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: topperfal...@gmail.com
Target Milestone: ---
Application: plasma-discover (5.10.5)
Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.12.12-1-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
- What I was doing when the application crashed:
I was searching for an application, and after searching for some time, the
Discover application crashed.
The crash can be reproduced every time.
-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5a62f58e80 (LWP 3335))]
Thread 9 (Thread 0x7f5a17fff700 (LWP 3347)):
#0 0x00007f5a5e645cbb in poll () at /usr/lib/libc.so.6
#1 0x00007f5a58c6ec09 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f5a58c6ed1c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f5a5ef82084 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f5a5ef25ffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f5a5ed3f40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#7 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7f5a2cedd700 (LWP 3346)):
#0 0x00007f5a5e64abb9 in syscall () at /usr/lib/libc.so.6
#1 0x00007f5a3ea6b495 in () at /usr/lib/libGLX_nvidia.so.0
#2 0x00007f5a3ea6b193 in () at /usr/lib/libGLX_nvidia.so.0
#3 0x00007f5a3daea2b3 in () at /usr/lib/libnvidia-glcore.so.384.69
#4 0x00007f5a3daea386 in () at /usr/lib/libnvidia-glcore.so.384.69
#5 0x00007f5a3da976f8 in () at /usr/lib/libnvidia-glcore.so.384.69
#6 0x00007f5a3d9bcf8e in () at /usr/lib/libnvidia-glcore.so.384.69
#7 0x00007f5a3ea69eae in () at /usr/lib/libGLX_nvidia.so.0
#8 0x00007f5a4f417d35 in () at
/usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so
#9 0x00007f5a5fd5c06f in QOpenGLContext::swapBuffers(QSurface*) () at
/usr/lib/libQt5Gui.so.5
#10 0x00007f5a6227b0eb in () at /usr/lib/libQt5Quick.so.5
#11 0x00007f5a62280210 in () at /usr/lib/libQt5Quick.so.5
#12 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#13 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7f5a2f3a0700 (LWP 3342)):
#0 0x00007f5a58c6e0d0 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#1 0x00007f5a58c6eb3b in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f5a58c6ed1c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f5a5ef82084 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f5a5ef25ffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f5a5ed3f40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#7 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7f5a2ffff700 (LWP 3341)):
#0 0x00007f5a5e645cbb in poll () at /usr/lib/libc.so.6
#1 0x00007f5a58c6ec09 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f5a58c6ed1c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f5a5ef82084 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f5a5ef25ffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f5a5ed3f40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#7 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7f5a36e3c700 (LWP 3340)):
#0 0x00007f5a5e645cbb in poll () at /usr/lib/libc.so.6
#1 0x00007f5a58c6ec09 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f5a58c6ed1c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f5a5ef82084 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f5a5ef25ffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f5a5ed3f40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f5a621fe96b in () at /usr/lib/libQt5Quick.so.5
#7 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#8 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7f5a46526700 (LWP 3339)):
#0 0x00007f5a5e645cbb in poll () at /usr/lib/libc.so.6
#1 0x00007f5a58c6ec09 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f5a58c6ed1c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f5a5ef82084 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007f5a5ef25ffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f5a5ed3f40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007f5a5f9033d9 in () at /usr/lib/libQt5Qml.so.5
#7 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#8 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f5a47737700 (LWP 3338)):
#0 0x00007f5a5e6417d8 in read () at /usr/lib/libc.so.6
#1 0x00007f5a58cb2730 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f5a58c6e6eb in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3 0x00007f5a58c6ebb0 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007f5a58c6ed1c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5 0x00007f5a5ef82084 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6 0x00007f5a5ef25ffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7 0x00007f5a5ed3f40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8 0x00007f5a610bd396 in () at /usr/lib/libQt5DBus.so.5
#9 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#10 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f5a5043b700 (LWP 3337)):
#0 0x00007f5a5e645cbb in poll () at /usr/lib/libc.so.6
#1 0x00007f5a58a078e0 in () at /usr/lib/libxcb.so.1
#2 0x00007f5a58a09679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3 0x00007f5a52fd672a in () at /usr/lib/libQt5XcbQpa.so.5
#4 0x00007f5a5ed4415b in () at /usr/lib/libQt5Core.so.5
#5 0x00007f5a5ae4b08a in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f5a5e6501bf in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f5a62f58e80 (LWP 3335)):
[KCrash Handler]
#5 0x00007f5a5f82ec39 in QV4::QObjectWrapper::create(QV4::ExecutionEngine*,
QObject*) () at /usr/lib/libQt5Qml.so.5
#6 0x00007f5a5f8308ea in
QV4::QObjectWrapper::wrap_slowPath(QV4::ExecutionEngine*, QObject*) () at
/usr/lib/libQt5Qml.so.5
#7 0x00007f5a5f7b0034 in QV4::ExecutionEngine::fromVariant(QVariant const&) ()
at /usr/lib/libQt5Qml.so.5
#8 0x00007f5a5f834fde in () at /usr/lib/libQt5Qml.so.5
#9 0x00007f5a5f835d81 in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*,
QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) const () at
/usr/lib/libQt5Qml.so.5
#10 0x00007f5a5f84d2a9 in
QV4::Runtime::method_getProperty(QV4::ExecutionEngine*, QV4::Value const&, int)
() at /usr/lib/libQt5Qml.so.5
#11 0x00007f5a3c0555db in ()
#12 0x0000000000000022 in ()
#13 0x00007f5a62da48bc in update_get_addr () at /lib64/ld-linux-x86-64.so.2
#14 0x00007f5a62da9928 in __tls_get_addr () at /lib64/ld-linux-x86-64.so.2
#15 0x00007f5a5f7b994c in QV4::ExecutionContext::simpleCall(QV4::Scope&,
QV4::CallData*, QV4::Function*) () at /usr/lib/libQt5Qml.so.5
#16 0x00007f5a5f8e2f82 in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*, QV4::Scope&) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f5a5f8ed4e7 in () at /usr/lib/libQt5Qml.so.5
#18 0x00007f5a5f8ea2b3 in
QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at
/usr/lib/libQt5Qml.so.5
#19 0x00007f5a5f8f645c in () at /usr/lib/libQt5Qml.so.5
#20 0x00007f5a5f8769b3 in () at /usr/lib/libQt5Qml.so.5
#21 0x00007f5a5f876f9c in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f5a5f92abb8 in () at /usr/lib/libQt5Qml.so.5
#23 0x00007f5a5f92ad03 in QQmlDelegateModel::object(int, bool) () at
/usr/lib/libQt5Qml.so.5
#24 0x00007f5a623a511b in () at /usr/lib/libQt5Quick.so.5
#25 0x00007f5a623b3a06 in () at /usr/lib/libQt5Quick.so.5
#26 0x00007f5a623a3e4b in () at /usr/lib/libQt5Quick.so.5
#27 0x00007f5a623a56d2 in () at /usr/lib/libQt5Quick.so.5
#28 0x00007f5a622d2023 in QQuickWindowPrivate::polishItems() () at
/usr/lib/libQt5Quick.so.5
#29 0x00007f5a6227c270 in () at /usr/lib/libQt5Quick.so.5
#30 0x00007f5a6227d232 in () at /usr/lib/libQt5Quick.so.5
#31 0x00007f5a622da996 in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#32 0x00007f5a604e5e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#33 0x00007f5a604ed926 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#34 0x00007f5a5ef27bd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#35 0x00007f5a5fd2d293 in QWindowPrivate::deliverUpdateRequest() () at
/usr/lib/libQt5Gui.so.5
#36 0x00007f5a5fd2d7bb in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#37 0x00007f5a622da936 in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#38 0x00007f5a604e5e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#39 0x00007f5a604ed926 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#40 0x00007f5a5ef27bd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#41 0x00007f5a5ef814a8 in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#42 0x00007f5a5ef81cda in () at /usr/lib/libQt5Core.so.5
#43 0x00007f5a58c6ea57 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#44 0x00007f5a58c6ec88 in () at /usr/lib/libglib-2.0.so.0
#45 0x00007f5a58c6ed1c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#46 0x00007f5a5ef82061 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#47 0x00007f5a5ef25ffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#48 0x00007f5a5ef2f048 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#49 0x000056324bf8fecf in ()
#50 0x00007f5a5e57af6a in __libc_start_main () at /usr/lib/libc.so.6
#51 0x000056324bf901fa in _start ()
Reported using DrKonqi
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