https://bugs.kde.org/show_bug.cgi?id=397907
Alexander Mentyu <notux...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |notux...@gmail.com
--- Comment #2 from Alexander Mentyu <notux...@gmail.com> ---
Can reproduce upon rapid clicking in left side menus on Wayland
Distribution: KDE neon Developer Edition
Kernel: 4.15.0-29-generic
Plasma: 5.13.80
Apps: 18.11.70
Qt: 5.11.1
Frameworks: 5.48.0
Graphics:
Card-1: Intel driver: i915 v: kernel bus ID: 00:02.0 chip ID: 8086:5917
Card-2: NVIDIA GM108M [GeForce 940MX] driver: nouveau v: kernel bus ID: 01:00.0
chip ID: 10de:134d
Display: wayland server: X.Org 1.19.6 driver: modesetting,nouveau
unloaded: fbdev,vesa alternate: nvidia compositor: kwin wayland
resolution: 1920x1080~57Hz
OpenGL: renderer: Mesa DRI Intel UHD Graphics 620 (Kabylake GT2) v: 4.5 Mesa
18.0.5
compat-v: 3.0 direct render: Yes
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 0x7fa4ad9098c0 (LWP 5063))]
Thread 8 (Thread 0x7fa467fff700 (LWP 5075)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fa4a95cf5cb in QWaitConditionPrivate::wait
(time=18446744073709551615, this=0x575f900) at
thread/qwaitcondition_unix.cpp:143
#2 QWaitCondition::wait (this=this@entry=0x575f748,
mutex=mutex@entry=0x575f740, time=time@entry=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#3 0x00007fa4aca935ad in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x575f738) at scenegraph/qsgthreadedrenderloop.cpp:245
#4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x575f6c0) at
scenegraph/qsgthreadedrenderloop.cpp:709
#5 0x00007fa4aca93a31 in QSGRenderThread::run (this=0x575f6c0) at
scenegraph/qsgthreadedrenderloop.cpp:738
#6 0x00007fa4a95ce727 in QThreadPrivate::start (arg=0x575f6c0) at
thread/qthread_unix.cpp:367
#7 0x00007fa4a566c6ba in start_thread (arg=0x7fa467fff700) at
pthread_create.c:333
#8 0x00007fa4a8bd241d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7fa4748df700 (LWP 5074)):
#0 0x00007fa4a3807372 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa4a380749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa4a97e70bb in QEventDispatcherGlib::processEvents
(this=0x7fa4600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3 0x00007fa4a978e5ba in QEventLoop::exec (this=this@entry=0x7fa4748decf0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#4 0x00007fa4a95c35e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#5 0x00007fa4a95ce727 in QThreadPrivate::start (arg=0x1a7e710) at
thread/qthread_unix.cpp:367
#6 0x00007fa4a566c6ba in start_thread (arg=0x7fa4748df700) at
pthread_create.c:333
#7 0x00007fa4a8bd241d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7fa477fff700 (LWP 5068)):
#0 0x00007fa4a8bc674d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa4a380738c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa4a380749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa4a97e70bb in QEventDispatcherGlib::processEvents
(this=0x7fa4700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa4a978e5ba in QEventLoop::exec (this=this@entry=0x7fa477ffecf0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007fa4a95c35e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#6 0x00007fa4a95ce727 in QThreadPrivate::start (arg=0x215a9e0) at
thread/qthread_unix.cpp:367
#7 0x00007fa4a566c6ba in start_thread (arg=0x7fa477fff700) at
pthread_create.c:333
#8 0x00007fa4a8bd241d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7fa47d89a700 (LWP 5067)):
#0 0x00007fa4a384ba94 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa4a3807381 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa4a380749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa4a97e70bb in QEventDispatcherGlib::processEvents
(this=0x7fa4780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa4a978e5ba in QEventLoop::exec (this=this@entry=0x7fa47d899cf0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007fa4a95c35e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#6 0x00007fa4a95ce727 in QThreadPrivate::start (arg=0x1fb3ce0) at
thread/qthread_unix.cpp:367
#7 0x00007fa4a566c6ba in start_thread (arg=0x7fa47d89a700) at
pthread_create.c:333
#8 0x00007fa4a8bd241d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7fa4863ee700 (LWP 5066)):
#0 0x00007fa4a384ba94 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa4a3806910 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa4a38072bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa4a380749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa4a97e70bb in QEventDispatcherGlib::processEvents
(this=0x7fa4800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007fa4a978e5ba in QEventLoop::exec (this=this@entry=0x7fa4863edc80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6 0x00007fa4a95c35e4 in QThread::exec (this=this@entry=0x1db6200) at
thread/qthread.cpp:525
#7 0x00007fa4aca12f86 in QQuickPixmapReader::run (this=0x1db6200) at
util/qquickpixmapcache.cpp:934
#8 0x00007fa4a95ce727 in QThreadPrivate::start (arg=0x1db6200) at
thread/qthread_unix.cpp:367
#9 0x00007fa4a566c6ba in start_thread (arg=0x7fa4863ee700) at
pthread_create.c:333
#10 0x00007fa4a8bd241d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7fa496da3700 (LWP 5065)):
#0 0x00007fa4a8bc674d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa4a380738c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa4a380749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa4a97e70bb in QEventDispatcherGlib::processEvents
(this=0x7fa4880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa4a978e5ba in QEventLoop::exec (this=this@entry=0x7fa496da2cd0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007fa4a95c35e4 in QThread::exec (this=this@entry=0x16be120) at
thread/qthread.cpp:525
#6 0x00007fa4aa14e195 in QQmlThreadPrivate::run (this=0x16be120) at
qml/ftw/qqmlthread.cpp:148
#7 0x00007fa4a95ce727 in QThreadPrivate::start (arg=0x16be120) at
thread/qthread_unix.cpp:367
#8 0x00007fa4a566c6ba in start_thread (arg=0x7fa496da3700) at
pthread_create.c:333
#9 0x00007fa4a8bd241d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7fa497fb4700 (LWP 5064)):
#0 0x00007fa4a384ba94 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa4a380638e in g_main_context_acquire () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa4a3807245 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa4a380749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa4a97e70bb in QEventDispatcherGlib::processEvents
(this=0x7fa4900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007fa4a978e5ba in QEventLoop::exec (this=this@entry=0x7fa497fb3cc0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6 0x00007fa4a95c35e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#7 0x00007fa4ab509f35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8 0x00007fa4a95ce727 in QThreadPrivate::start (arg=0x7fa4ab782d60) at
thread/qthread_unix.cpp:367
#9 0x00007fa4a566c6ba in start_thread (arg=0x7fa497fb4700) at
pthread_create.c:333
#10 0x00007fa4a8bd241d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7fa4ad9098c0 (LWP 5063)):
[KCrash Handler]
#6 std::__atomic_base<int>::load (__m=std::memory_order_relaxed, this=0x5) at
/usr/include/c++/5/bits/atomic_base.h:396
#7 QAtomicOps<int>::load<int> (_q_value=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:227
#8 QBasicAtomicInteger<int>::load (this=0x5) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:103
#9 QWeakPointer<QObject>::data (this=0x49d8900) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:569
#10 QPointer<QQuickMenu>::data (this=0x49d8900) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:86
#11 QPointer<QQuickMenu>::operator-> (this=0x49d8900) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:88
#12 operator==<QQuickMenu> (o=0x0, p=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:116
#13 QQuickMenuPrivate::setParentMenu (this=0x49d8780, parent=parent@entry=0x0)
at qquickmenu.cpp:482
#14 0x00007fa49b3a0d2b in QQuickMenuPrivate::removeItem (this=0x6ff8e90,
index=<optimized out>, item=<optimized out>) at qquickmenu.cpp:238
#15 0x00007fa4acacaa13 in QQuickItemPrivate::itemChange
(this=this@entry=0x6fc7d50,
change=change@entry=QQuickItem::ItemParentHasChanged, data=...) at
items/qquickitem.cpp:6206
#16 0x00007fa4acad7b17 in QQuickItem::setParentItem (this=0x700aef0,
parentItem=parentItem@entry=0x0) at items/qquickitem.cpp:2791
#17 0x00007fa4acad871c in QQuickItem::~QQuickItem (this=0x712dde0,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2391
#18 0x00007fa4acad8a99 in QQuickItem::~QQuickItem (this=0x712dde0,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2439
#19 0x00007fa4a97baaf3 in QObjectPrivate::deleteChildren
(this=this@entry=0x476c220) at kernel/qobject.cpp:1997
#20 0x00007fa4a97c4be4 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#21 0x00007fa4acad882c in QQuickItem::~QQuickItem (this=0x7126e80,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2378
#22 0x00007fa4acaf7476 in
QQmlPrivate::QQmlElement<QQuickListView>::~QQmlElement (this=0x7126e80,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#23 QQmlPrivate::QQmlElement<QQuickListView>::~QQmlElement (this=0x7126e80,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#24 0x00007fa4a97baaf3 in QObjectPrivate::deleteChildren
(this=this@entry=0x6ff8e90) at kernel/qobject.cpp:1997
#25 0x00007fa4a97c4be4 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#26 0x00007fa48d1656ae in QQuickMenu::~QQuickMenu (this=0x6ff8dd0,
__in_chrg=<optimized out>) at
../../../include/QtQuickTemplates2/5.11.1/QtQuickTemplates2/private/../../../../../src/quicktemplates2/qquickmenu_p.h:63
#27 QQmlPrivate::QQmlElement<QQuickMenu>::~QQmlElement (this=0x6ff8dd0,
__in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:103
#28 QQmlPrivate::QQmlElement<QQuickMenu>::~QQmlElement (this=0x6ff8dd0,
__in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:103
#29 0x00007fa4a97baaf3 in QObjectPrivate::deleteChildren
(this=this@entry=0x4b66960) at kernel/qobject.cpp:1997
#30 0x00007fa4a97c4be4 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#31 0x00007fa4acad882c in QQuickItem::~QQuickItem (this=0x7148200,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2378
#32 0x00007fa4acaf7626 in
QQmlPrivate::QQmlElement<QQuickMouseArea>::~QQmlElement (this=0x7148200,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#33 QQmlPrivate::QQmlElement<QQuickMouseArea>::~QQmlElement (this=0x7148200,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#34 0x00007fa4a97baaf3 in QObjectPrivate::deleteChildren
(this=this@entry=0x707dad0) at kernel/qobject.cpp:1997
#35 0x00007fa4a97c4be4 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1025
#36 0x00007fa4acad882c in QQuickItem::~QQuickItem (this=0x707da10,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2378
#37 0x00007fa4acaf70a6 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement
(this=0x707da10, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#38 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x707da10,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:103
#39 0x00007fa4a97bdff0 in QObject::event (this=this@entry=0x707da10,
e=e@entry=0x6fbb7b0) at kernel/qobject.cpp:1242
#40 0x00007fa4acad69ab in QQuickItem::event (this=0x707da10, ev=0x6fbb7b0) at
items/qquickitem.cpp:8003
#41 0x00007fa4aadea39c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x707da10, e=0x6fbb7b0) at kernel/qapplication.cpp:3727
#42 0x00007fa4aadf1ab0 in QApplication::notify (this=0x7fff23cb8960,
receiver=0x707da10, e=0x6fbb7b0) at kernel/qapplication.cpp:3486
#43 0x00007fa4a9790228 in QCoreApplication::notifyInternal2
(receiver=0x707da10, event=event@entry=0x6fbb7b0) at
kernel/qcoreapplication.cpp:1048
#44 0x00007fa4a9792e2e in QCoreApplication::sendEvent (event=0x6fbb7b0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x15f29f0) at
kernel/qcoreapplication.cpp:1745
#46 0x00007fa4a97932a8 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1599
#47 0x00007fa4a97e7a93 in postEventSourceDispatch (s=0x1688920) at
kernel/qeventdispatcher_glib.cpp:276
#48 0x00007fa4a3807197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007fa4a38073f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007fa4a380749c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007fa4a97e709f in QEventDispatcherGlib::processEvents (this=0x1680bd0,
flags=...) at kernel/qeventdispatcher_glib.cpp:423
#52 0x00007fa49d5f8421 in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#53 0x00007fa4a978e5ba in QEventLoop::exec (this=this@entry=0x7fff23cb8880,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#54 0x00007fa4a97976c4 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1336
#55 0x00007fa4aa5d5f8c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1762
#56 0x00007fa4aadea2f5 in QApplication::exec () at kernel/qapplication.cpp:2901
#57 0x00000000004133ff in main (argc=3, argv=<optimized out>) at
/workspace/build/discover/main.cpp:156
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