Bug 424009

Summary: Wayland session crushes on start
Product: [Plasma] plasmashell Reporter: Alexey Khabulyak <khabalex>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: jodr666, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.19.3   
Target Milestone: 1.0   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Alexey Khabulyak 2020-07-08 19:53:56 UTC 
Application: plasmashell (5.19.3)

Qt Version: 5.14.2
Frameworks Version: 5.71.0
Operating System: Linux 5.3.0-62-generic x86_64
Windowing system: Wayland
Distribution: KDE neon User Edition 5.19

-- Information about the crash:
Can't run wayland session on kde neon 5.19.3
GPU: AMD rx 5700xt
I tryed different kernels. 

My screen starts blinking(it shows desktop wallpapper, then black screent several times)
And then crash report is opened.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted

[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#5  0x00007f13c02c58b1 in __GI_abort () at abort.c:79
#6  0x00007f13c0a8d68b in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1914
#7  QMessageLogger::fatal (this=this@entry=0x7f1301bfa9e0, msg=msg@entry=0x7f13b3feb940 "The Wayland connection experienced a fatal error: %s") at global/qlogging.cpp:893
#8  0x00007f13b3f5d5d8 in QtWaylandClient::QWaylandDisplay::checkError (this=<optimized out>) at qwaylanddisplay.cpp:198
#9  0x00007f13b3f5d871 in QtWaylandClient::QWaylandDisplay::dispatchQueueWhile(wl_event_queue*, std::function<bool ()>, int) (this=0x55ae5f015a90, queue=0x55ae60d4aa20, condition=..., timeout=timeout@entry=100) at qwaylanddisplay.cpp:247
#10 0x00007f13b3f65377 in QtWaylandClient::QWaylandWindow::waitForFrameSync (this=0x55ae611cdb90, timeout=100) at qwaylandwindow.cpp:632
#11 0x00007f13a9636767 in QtWaylandClient::QWaylandGLContext::swapBuffers (this=0x55ae60b1e6a0, surface=<optimized out>) at ../../../../hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp:482
#12 0x00007f13c12dde3f in QOpenGLContext::swapBuffers (this=0x55ae61eea430, surface=<optimized out>) at kernel/qopenglcontext.cpp:1112
#13 0x00007f13c4bb3737 in QSGRenderThread::syncAndRender (this=this@entry=0x55ae61d1f8f0, grabImage=grabImage@entry=0x0) at scenegraph/qsgthreadedrenderloop.cpp:841
#14 0x00007f13c4bb764f in QSGRenderThread::run (this=0x55ae61d1f8f0) at scenegraph/qsgthreadedrenderloop.cpp:980
#15 0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x55ae61d1f8f0) at thread/qthread_unix.cpp:342
#16 0x00007f13bd3d56db in start_thread (arg=0x7f1301bfb700) at pthread_create.c:463
#17 0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae620b7678, cond=0x55ae620b76a0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae620b76a0, mutex=0x55ae620b7678) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f13023fc700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae61fad358, cond=0x55ae61fad380) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae61fad380, mutex=0x55ae61fad358) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1302bfd700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae61cca7b0, cond=0x55ae61cca7d8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae61cca7d8, mutex=0x55ae61cca7b0) at pthread_cond_wait.c:655
#3  0x00007f13c0ab81db in QWaitConditionPrivate::wait (deadline=..., this=0x55ae61cca7b0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55ae61cca6b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f13c0ab8359 in QWaitCondition::wait (this=this@entry=0x55ae61cca6b8, mutex=mutex@entry=0x55ae61cca6b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f13c4bb7233 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55ae61cca6a8) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55ae61cca610) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f13c4bb7691 in QSGRenderThread::run (this=0x55ae61cca610) at scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x55ae61cca610) at thread/qthread_unix.cpp:342
#10 0x00007f13bd3d56db in start_thread (arg=0x7f13033fe700) at pthread_create.c:463
#11 0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae61e85548, cond=0x55ae61e85570) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae61e85570, mutex=0x55ae61e85548) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1303bff700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae61d7e498, cond=0x55ae61d7e4c0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae61d7e4c0, mutex=0x55ae61d7e498) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1309e3b700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae60f5cc18, cond=0x55ae60f5cc40) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae60f5cc40, mutex=0x55ae60f5cc18) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f130963a700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  0x00007f13b9cbb5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f13b9cbb6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13c0d007cb in QEventDispatcherGlib::processEvents (this=0x7f130c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f13c0c9fd2a in QEventLoop::exec (this=this@entry=0x7f1312741d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f13c0ab0757 in QThread::exec (this=this@entry=0x55ae608dbd70) at thread/qthread.cpp:536
#6  0x00007f13150a1467 in KCupsConnection::run (this=0x55ae608dbd70) at ./libkcups/KCupsConnection.cpp:304
#7  0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x55ae608dbd70) at thread/qthread_unix.cpp:342
#8  0x00007f13bd3d56db in start_thread (arg=0x7f1312742700) at pthread_create.c:463
#9  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  0x00007f13b9cbb5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f13b9cbb6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13c0d007cb in QEventDispatcherGlib::processEvents (this=0x7f1318000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f13c0c9fd2a in QEventLoop::exec (this=this@entry=0x7f131cc7dda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f13c0ab0757 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#6  0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x55ae605156a0) at thread/qthread_unix.cpp:342
#7  0x00007f13bd3d56db in start_thread (arg=0x7f131cc7e700) at pthread_create.c:463
#8  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f28d700, cond=0x55ae5f28d728) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f28d728, mutex=0x55ae5f28d700) at pthread_cond_wait.c:655
#3  0x00007f13c0ab81db in QWaitConditionPrivate::wait (deadline=..., this=0x55ae5f28d700) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7f13ac0127a0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f13c0ab8359 in QWaitCondition::wait (this=this@entry=0x7f13ac0127a8, mutex=mutex@entry=0x7f13ac0127a0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f13c4bb7233 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x7f13ac012798) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x7f13ac012700) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f13c4bb7691 in QSGRenderThread::run (this=0x7f13ac012700) at scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x7f13ac012700) at thread/qthread_unix.cpp:342
#10 0x00007f13bd3d56db in start_thread (arg=0x7f1335c34700) at pthread_create.c:463
#11 0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae6024e6b8, cond=0x55ae6024e6e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae6024e6e0, mutex=0x55ae6024e6b8) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1336435700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae60144cb8, cond=0x55ae60144ce0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae60144ce0, mutex=0x55ae60144cb8) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1336c36700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  0x00007f13b9cbab28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f13b9cbb4fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13b9cbb6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f13c0d007cb in QEventDispatcherGlib::processEvents (this=0x7f1338000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f13c0c9fd2a in QEventLoop::exec (this=this@entry=0x7f133cbe9d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f13c0ab0757 in QThread::exec (this=this@entry=0x55ae6005bbd0) at thread/qthread.cpp:536
#7  0x00007f13c4af9b06 in QQuickPixmapReader::run (this=0x55ae6005bbd0) at util/qquickpixmapcache.cpp:987
#8  0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x55ae6005bbd0) at thread/qthread_unix.cpp:342
#9  0x00007f13bd3d56db in start_thread (arg=0x7f133cbea700) at pthread_create.c:463
#10 0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f407bd0, cond=0x55ae5f407bf8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f407bf8, mutex=0x55ae5f407bd0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f135a7fc700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f407bd0, cond=0x55ae5f407bf8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f407bf8, mutex=0x55ae5f407bd0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f135affd700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f407bd0, cond=0x55ae5f407bf8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f407bf8, mutex=0x55ae5f407bd0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f135b7fe700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f407bd0, cond=0x55ae5f407bf8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f407bf8, mutex=0x55ae5f407bd0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f135bfff700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f407bd0, cond=0x55ae5f407bf8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f407bf8, mutex=0x55ae5f407bd0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f137cff9700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f137d7fa700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f137dffb700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f137e7fc700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f137effd700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f137f7fe700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f137ffff700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1394de7700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f13955e8700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1395de9700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f13965ea700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1396deb700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f4074d0, cond=0x55ae5f4074f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f4074f8, mutex=0x55ae5f4074d0) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f13975ec700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f1ea4f8, cond=0x55ae5f1ea520) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f1ea520, mutex=0x55ae5f1ea4f8) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f1397ded700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae5f406238, cond=0x55ae5f406260) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae5f406260, mutex=0x55ae5f406238) at pthread_cond_wait.c:655
#3  0x00007f13a28bfa0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f13a28bf607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f13bd3d56db in start_thread (arg=0x7f139cf79700) at pthread_create.c:463
#6  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  0x00007f13b9cbb5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f13b9cbb6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13c0d007cb in QEventDispatcherGlib::processEvents (this=0x7f13a4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f13c0c9fd2a in QEventLoop::exec (this=this@entry=0x7f13abdc6d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f13c0ab0757 in QThread::exec (this=this@entry=0x55ae5f1fbe90) at thread/qthread.cpp:536
#6  0x00007f13c4663fc5 in QQmlThreadPrivate::run (this=0x55ae5f1fbe90) at qml/ftw/qqmlthread.cpp:155
#7  0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x55ae5f1fbe90) at thread/qthread_unix.cpp:342
#8  0x00007f13bd3d56db in start_thread (arg=0x7f13abdc7700) at pthread_create.c:463
#9  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  0x00007f13b9cbb5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f13b9cbb6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13c0d007cb in QEventDispatcherGlib::processEvents (this=0x7f13ac000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f13c0c9fd2a in QEventLoop::exec (this=this@entry=0x7f13b1c44d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f13c0ab0757 in QThread::exec (this=this@entry=0x7f13c2c26da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:536
#6  0x00007f13c29ae555 in QDBusConnectionManager::run (this=0x7f13c2c26da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#7  0x00007f13c0ab1c2c in QThreadPrivate::start (arg=0x7f13c2c26da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:342
#8  0x00007f13bd3d56db in start_thread (arg=0x7f13b1c45700) at pthread_create.c:463
#9  0x00007f13c03a6a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ae61ecf9b0, cond=0x55ae61ecf9d8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ae61ecf9d8, mutex=0x55ae61ecf9b0) at pthread_cond_wait.c:655
#3  0x00007f13c0ab81db in QWaitConditionPrivate::wait (deadline=..., this=0x55ae61ecf9b0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55ae61d1f948, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f13c0ab8359 in QWaitCondition::wait (this=0x55ae61d1f950, mutex=0x55ae61d1f948, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f13c4bb41dd in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x55ae5f2b2ad0, w=<optimized out>, w@entry=0x55ae61eeb520, inExpose=inExpose@entry=true) at scenegraph/qsgthreadedrenderloop.cpp:1544
#7  0x00007f13c4bb68bb in QSGThreadedRenderLoop::handleExposure (this=this@entry=0x55ae5f2b2ad0, window=window@entry=0x55ae60e7aa90) at scenegraph/qsgthreadedrenderloop.cpp:1321
#8  0x00007f13c4bb701b in QSGThreadedRenderLoop::exposureChanged (this=0x55ae5f2b2ad0, window=0x55ae60e7aa90) at scenegraph/qsgthreadedrenderloop.cpp:1216
#9  0x00007f13c12a9c05 in QWindow::event (this=this@entry=0x55ae60e7aa90, ev=ev@entry=0x7ffeba04a1f0) at kernel/qwindow.cpp:2363
#10 0x00007f13c4c19975 in QQuickWindow::event (this=this@entry=0x55ae60e7aa90, e=e@entry=0x7ffeba04a1f0) at items/qquickwindow.cpp:1773
#11 0x00007f13c68ba8fb in PlasmaQuick::Dialog::event (this=0x55ae60e7aa90, event=0x7ffeba04a1f0) at ./src/plasmaquick/dialog.cpp:1363
#12 0x00007f13c1fe59ac in QApplicationPrivate::notify_helper (this=this@entry=0x55ae5f00db40, receiver=receiver@entry=0x55ae60e7aa90, e=e@entry=0x7ffeba04a1f0) at kernel/qapplication.cpp:3685
#13 0x00007f13c1fecbb0 in QApplication::notify (this=0x7ffeba04aee0, receiver=0x55ae60e7aa90, e=0x7ffeba04a1f0) at kernel/qapplication.cpp:3431
#14 0x00007f13c0ca14a8 in QCoreApplication::notifyInternal2 (receiver=0x55ae60e7aa90, event=0x7ffeba04a1f0) at kernel/qcoreapplication.cpp:1075
#15 0x00007f13c0ca168e in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x55ae60e7aa90, event=event@entry=0x7ffeba04a1f0) at kernel/qcoreapplication.cpp:1482
#16 0x00007f13c129f817 in QGuiApplicationPrivate::processExposeEvent (e=0x55ae614ec0a0) at kernel/qguiapplication.cpp:3182
#17 0x00007f13c129fa7d in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x55ae614ec0a0) at kernel/qguiapplication.cpp:2003
#18 0x00007f13c12781cb in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1170
#19 0x00007f13b3f91d00 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#20 0x00007f13b9cbb417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f13b9cbb650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f13b9cbb6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f13c0d007ac in QEventDispatcherGlib::processEvents (this=0x55ae5f02db00, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#24 0x00007f13c0c9fd2a in QEventLoop::exec (this=this@entry=0x7f13ac0263e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#25 0x00007f131cc85fd8 in KScreen::WaylandConfig::WaylandConfig (this=0x7f13ac026390, parent=<optimized out>) at ./backends/kwayland/waylandconfig.cpp:65
#26 0x00007f131cc84e9b in KScreen::WaylandBackend::WaylandBackend (this=0x55ae6044c6d0) at ./backends/kwayland/waylandbackend.cpp:38
#27 0x00007f131cc943e5 in qt_plugin_instance () at ./obj-x86_64-linux-gnu/backends/kwayland/KSC_KWayland_autogen/EWIEGA46WW/moc_waylandbackend.cpp:114
#28 0x00007f13c0c96307 in QLibraryPrivate::pluginInstance (this=0x55ae602c1de0) at plugin/qlibrary.cpp:557
#29 0x00007f13c0c847d3 in QPluginLoader::instance (this=this@entry=0x55ae603e69f0) at plugin/qpluginloader.cpp:199
#30 0x00007f1323d1384f in KScreen::BackendManager::loadBackendPlugin (loader=0x55ae603e69f0, name=..., arguments=...) at ./src/backendmanager.cpp:198
#31 0x00007f1323d13ee3 in KScreen::BackendManager::loadBackendInProcess (this=0x55ae607e1550, name=...) at ./src/backendmanager.cpp:243
#32 0x00007f1323d1dbe0 in KScreen::ConfigOperationPrivate::loadBackend (this=this@entry=0x55ae605be5c0) at ./src/configoperation.cpp:138
#33 0x00007f1323d1f00e in KScreen::GetConfigOperation::start (this=0x55ae605bc0a0) at ./src/getconfigoperation.cpp:173
#34 0x00007f13c0cd457b in QObject::event (this=0x55ae605bc0a0, e=0x55ae605be6e0) at kernel/qobject.cpp:1339
#35 0x00007f13c1fe59ac in QApplicationPrivate::notify_helper (this=this@entry=0x55ae5f00db40, receiver=receiver@entry=0x55ae605bc0a0, e=e@entry=0x55ae605be6e0) at kernel/qapplication.cpp:3685
#36 0x00007f13c1fecbb0 in QApplication::notify (this=0x7ffeba04aee0, receiver=0x55ae605bc0a0, e=0x55ae605be6e0) at kernel/qapplication.cpp:3431
#37 0x00007f13c0ca14a8 in QCoreApplication::notifyInternal2 (receiver=0x55ae605bc0a0, event=0x55ae605be6e0) at kernel/qcoreapplication.cpp:1075
#38 0x00007f13c0ca167e in QCoreApplication::sendEvent (receiver=receiver@entry=0x55ae605bc0a0, event=event@entry=0x55ae605be6e0) at kernel/qcoreapplication.cpp:1470
#39 0x00007f13c0ca4121 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55ae5f002b20) at kernel/qcoreapplication.cpp:1815
#40 0x00007f13c0ca46b8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1674
#41 0x00007f13c0d01103 in postEventSourceDispatch (s=0x55ae5f03fa10) at kernel/qeventdispatcher_glib.cpp:277
#42 0x00007f13b9cbb417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f13b9cbb650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f13b9cbb6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f13c0d007ac in QEventDispatcherGlib::processEvents (this=0x55ae5f02db00, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#46 0x00007f13c0c9fd2a in QEventLoop::exec (this=this@entry=0x7ffeba04ad80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#47 0x00007f13c0ca94a0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1383
#48 0x000055ae5de600df in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:224

Possible duplicates by query: bug 423951, bug 423738, bug 423222, bug 423179, bug 423132.

Reported using DrKonqi
Comment 1 Tony 2020-11-29 22:31:10 UTC 

*** This bug has been marked as a duplicate of bug 423179 ***