Application: latte-dock (0.9.12)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.8.0-53-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.5
Distribution: KDE neon User Edition 5.21

-- Information about the crash:
- What I was doing when the application crashed:
Hovered the mouse for tool tip

- Unusual behavior I noticed:
Just came out of sleep.
Nvidia GPU seems problematic with sleep and hybernate.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Latte Dock (latte-dock), signal: Segmentation fault

[New LWP 35187]
[New LWP 35188]
[New LWP 35193]
[New LWP 35205]
[New LWP 35210]
[New LWP 35220]
[New LWP 35221]
[New LWP 35499]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e7900e4384) at ../sysdeps/nptl/futex-internal.h:183
[Current thread is 1 (Thread 0x7f393aedc8c0 (LWP 35182))]

Thread 9 (Thread 0x7f392a352700 (LWP 35499)):
[KCrash Handler]
#4  QXcbConnection::glIntegration (this=0x0) at qxcbconnection.cpp:1065
#5  0x00007f393a4bca27 in QXcbIntegration::createPlatformOpenGLContext (this=<optimized out>, context=0x7f3934011e90) at qxcbobject.h:53
#6  0x00007f393f774f01 in QOpenGLContext::create (this=0x7f3934011e90) at ../../include/QtGui/5.15.2/QtGui/private/../../../../../src/gui/kernel/qguiapplication_p.h:110
#7  0x00007f3940e5f988 in QSGRenderThread::sync (this=this@entry=0x55e790131600, inExpose=inExpose@entry=true, inGrab=inGrab@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:620
#8  0x00007f3940e61a37 in QSGRenderThread::syncAndRender (this=0x55e790131600, grabImage=0x0) at scenegraph/qsgthreadedrenderloop.cpp:778
#9  0x00007f3940e65c47 in QSGRenderThread::run (this=0x55e790131600) at scenegraph/qsgthreadedrenderloop.cpp:1043
#10 0x00007f393effebec in QThreadPrivate::start (arg=0x55e790131600) at thread/qthread_unix.cpp:329
#11 0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f38dfdff700 (LWP 35221)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e78f6225f4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e78f6225a0, cond=0x55e78f6225c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e78f6225c8, mutex=0x55e78f6225a0) at pthread_cond_wait.c:647
#3  0x00007f393f004d5b in QWaitConditionPrivate::wait (deadline=..., this=0x55e78f6225a0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x55e78eed5a78, mutex=mutex@entry=0x55e78eed5a70, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3940e65814 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55e78eed5a68) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55e78eed59d0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f3940e65c89 in QSGRenderThread::run (this=0x55e78eed59d0) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f393effebec in QThreadPrivate::start (arg=0x55e78eed59d0) at thread/qthread_unix.cpp:329
#9  0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f39052fb700 (LWP 35220)):
#0  0x00007f393eb24aff in __GI___poll (fds=0x7f38e0004240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f393d1cb36e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f393d1cb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f393f23effb in QEventDispatcherGlib::processEvents (this=0x7f38e0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f393f1e31eb in QEventLoop::exec (this=this@entry=0x7f39052facc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f393effda52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f3940ae8fa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f393effebec in QThreadPrivate::start (arg=0x55e78f679020) at thread/qthread_unix.cpp:329
#8  0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f3905bfc700 (LWP 35210)):
#0  0x00007f393eb2712b in __GI___select (nfds=59, readfds=0x7f3905bfbca0, writefds=0x0, exceptfds=0x0, timeout=0x7f3905bfbc90) at ../sysdeps/unix/sysv/linux/select.c:41
#1  0x00007f3932e69991 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.460.80
#2  0x00007f3932e6747a in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.460.80
#3  0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#4  0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f390e1ab700 (LWP 35205)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e78f046694) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e78f046640, cond=0x55e78f046668) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e78f046668, mutex=0x55e78f046640) at pthread_cond_wait.c:647
#3  0x00007f393f004d5b in QWaitConditionPrivate::wait (deadline=..., this=0x55e78f046640) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x55e78ef82948, mutex=mutex@entry=0x55e78ef82940, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3940e65814 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55e78ef82938) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55e78ef828a0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f3940e65c89 in QSGRenderThread::run (this=0x55e78ef828a0) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f393effebec in QThreadPrivate::start (arg=0x55e78ef828a0) at thread/qthread_unix.cpp:329
#9  0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f392b82c700 (LWP 35193)):
#0  0x00007f393eb24aff in __GI___poll (fds=0x7f3924004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f393d1cb36e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f393d1cb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f393f23effb in QEventDispatcherGlib::processEvents (this=0x7f3924000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f393f1e31eb in QEventLoop::exec (this=this@entry=0x7f392b82bcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f393effda52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f3940ae8fa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f393effebec in QThreadPrivate::start (arg=0x55e78d9668a0) at thread/qthread_unix.cpp:329
#8  0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f393906e700 (LWP 35188)):
#0  0x00007f393eb24aff in __GI___poll (fds=0x7f392c017b10, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f393d1cb36e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f393d1cb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f393f23effb in QEventDispatcherGlib::processEvents (this=0x7f392c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f393f1e31eb in QEventLoop::exec (this=this@entry=0x7f393906dcb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f393effda52 in QThread::exec (this=this@entry=0x7f393f524d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f393f4a0f4b in QDBusConnectionManager::run (this=0x7f393f524d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#7  0x00007f393effebec in QThreadPrivate::start (arg=0x7f393f524d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#8  0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f3939fca700 (LWP 35187)):
#0  0x00007f393eb24aff in __GI___poll (fds=0x7f3939fc9be8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f39412dcc1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f39412de90a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f393a4e3d58 in QXcbEventQueue::run (this=0x55e78d6f5150) at qxcbeventqueue.cpp:228
#4  0x00007f393effebec in QThreadPrivate::start (arg=0x55e78d6f5150) at thread/qthread_unix.cpp:329
#5  0x00007f393decc609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f393eb31293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f393aedc8c0 (LWP 35182)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e7900e4384) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e7900e4330, cond=0x55e7900e4358) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e7900e4358, mutex=0x55e7900e4330) at pthread_cond_wait.c:647
#3  0x00007f393f004d5b in QWaitConditionPrivate::wait (deadline=..., this=0x55e7900e4330) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55e790131658, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3940e63e07 in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x55e78dd88390, w=w@entry=0x7f3934011840, inExpose=inExpose@entry=true) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f3940e64cf8 in QSGThreadedRenderLoop::handleExposure (this=0x55e78dd88390, window=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1375
#7  0x00007f3940e6570b in QSGThreadedRenderLoop::exposureChanged (this=0x55e78dd88390, window=0x55e78d6ee510) at scenegraph/qsgthreadedrenderloop.cpp:1269
#8  0x00007f393f73ae1d in QWindow::event (this=this@entry=0x55e78d6ee510, ev=ev@entry=0x7ffddcb99070) at kernel/qwindow.cpp:2438
#9  0x00007f3940ecfaab in QQuickWindow::event (this=0x55e78d6ee510, e=0x7ffddcb99070) at items/qquickwindow.cpp:1902
#10 0x00007f39415528a3 in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#11 0x00007f393ffb5dc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55e78d6f0820, receiver=receiver@entry=0x55e78d6ee510, e=e@entry=0x7ffddcb99070) at kernel/qapplication.cpp:3632
#12 0x00007f393ffbebb8 in QApplication::notify (this=0x7ffddcb99660, receiver=0x55e78d6ee510, e=0x7ffddcb99070) at kernel/qapplication.cpp:3156
#13 0x00007f393f1e46da in QCoreApplication::notifyInternal2 (receiver=0x55e78d6ee510, event=0x7ffddcb99070) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#14 0x00007f393f730823 in QGuiApplicationPrivate::processExposeEvent (e=0x55e78f492b60) at kernel/qguiapplication.cpp:3258
#15 0x00007f393f730a5b in QGuiApplicationPrivate::processWindowSystemEvent (e=0x55e78f492b60) at kernel/qguiapplication.cpp:2070
#16 0x00007f393f7087ac in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#17 0x00007f393a4e4d7e in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#18 0x00007f393d1cb17d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f393d1cb400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f393d1cb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f393f23efe2 in QEventDispatcherGlib::processEvents (this=0x55e78d815040, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007f393f1e31eb in QEventLoop::exec (this=this@entry=0x7ffddcb99350, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#23 0x00007f393f1eb394 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#24 0x000055e78ce5841b in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:285
[Inferior 1 (process 35182) detached]

Reported using DrKonqi
This report was filed against 'kde' because the product 'latte-dock' could not be located in Bugzilla. Add it to drkonqi's mappings file!