Bug 434820

Summary:	ksplashqml crashed when login in wayland session
Product:	[Unmaintained] ksplash	Reporter:	Mohammed Sameer <glifwentry>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED UPSTREAM
Severity:	normal	CC:	kde, seanm0403
Priority:	NOR
Version First Reported In:	5.21.3
Target Milestone:	---
Platform:	Neon
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Mohammed Sameer 2021-03-23 07:34:14 UTC

SUMMARY
ksplashqml crashed when login in wayland session after turning on the computer.

Backtrace
Application: ksplashqml (ksplashqml), signal: Segmentation fault

[New LWP 2112]
[New LWP 2113]
[New LWP 2114]
[New LWP 2115]
[New LWP 2116]
[New LWP 2117]
[New LWP 2119]
[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=0x559eb7c03514) at ../sysdeps/nptl/futex-internal.h:183
[Current thread is 1 (Thread 0x7f8646f63ec0 (LWP 2090))]

Thread 8 (Thread 0x7f8625b95700 (LWP 2119)):
[KCrash Handler]
#4  0x00007f8645f1e41f in update_buffers (dri2_surf=dri2_surf@entry=0x7f861c004d80) at ../src/egl/drivers/dri2/platform_wayland.c:674
#5  0x00007f8645f1e828 in image_get_buffers (driDrawable=<optimized out>, format=<optimized out>, stamp=<optimized out>, loaderPrivate=0x7f861c004d80, buffer_mask=<optimized out>, buffers=0x7f8625b93cc0) at ../src/egl/drivers/dri2/platform_wayland.c:809
#6  0x00007f8644632bb3 in dri_image_drawable_get_buffers (statts_count=<optimized out>, statts=<optimized out>, images=<optimized out>, drawable=<optimized out>) at ../src/gallium/frontends/dri/dri2.c:282
#7  dri2_allocate_textures (ctx=0x559eb7bdbdd0, drawable=0x7f861c0051d0, statts=0x7f861c005918, statts_count=2) at ../src/gallium/frontends/dri/dri2.c:415
#8  0x00007f8644634cf4 in dri_st_framebuffer_validate (stctx=<optimized out>, stfbi=<optimized out>, statts=0x7f861c005918, count=2, out=0x7f8625b93e70) at ../src/gallium/frontends/dri/dri_drawable.c:82
#9  0x00007f864464100c in st_framebuffer_validate (stfb=stfb@entry=0x7f861c005440, st=st@entry=0x559eb7d2afa0) at ../src/mesa/state_tracker/st_manager.c:223
#10 0x00007f8644641650 in st_manager_validate_framebuffers (st=0x559eb7d2afa0) at ../src/mesa/state_tracker/st_manager.c:1185
#11 0x00007f8644665965 in st_validate_state (st=st@entry=0x559eb7d2afa0, pipeline=pipeline@entry=ST_PIPELINE_CLEAR) at ../src/mesa/state_tracker/st_atom.c:203
#12 0x00007f864466a606 in st_Clear (ctx=0x559eb7cd7e70, mask=50) at ../src/mesa/state_tracker/st_cb_clear.c:442
#13 0x00007f864ca7087a in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x7f861c011630) at ../../include/QtQuick/5.15.2/QtQuick/private/../../../../../src/quick/scenegraph/coreapi/qsgrenderer_p.h:131
#14 0x00007f864ca70f9a in QSGBatchRenderer::Renderer::render (this=<optimized out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:4363
#15 0x00007f864ca54b54 in QSGRenderer::renderScene (bindable=..., this=0x7f861c011630) at scenegraph/coreapi/qsgrenderer.cpp:264
#16 QSGRenderer::renderScene (this=0x7f861c011630, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:220
#17 0x00007f864ca55023 in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:212
#18 0x00007f864cac3c77 in QSGDefaultRenderContext::renderNextFrame (this=0x559eb7a30ea0, renderer=0x7f861c011630, fboId=<optimized out>) at scenegraph/qsgdefaultrendercontext.cpp:228
#19 0x00007f864cb31509 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x559eb7a80760, size=..., surfaceSize=...) at items/qquickwindow.cpp:617
#20 0x00007f864cad17b9 in QSGRenderThread::syncAndRender (this=0x559eb7bebc40, grabImage=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtGui/5.15.2/QtGui/private/qrhi_p.h:1259
#21 0x00007f864cad5c47 in QSGRenderThread::run (this=0x559eb7bebc40) at scenegraph/qsgthreadedrenderloop.cpp:1043
#22 0x00007f864bbcdbec in QThreadPrivate::start (arg=0x559eb7bebc40) at thread/qthread_unix.cpp:329
#23 0x00007f864ad0c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#24 0x00007f864b84f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f863c8b5700 (LWP 2117)):
#0  0x00007f8649acc25d in g_source_ref () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8649acc328 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8649acdcbf in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8649ace312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8649ace4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f864be0dffb in QEventDispatcherGlib::processEvents (this=0x7f8620000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f864bdb21eb in QEventLoop::exec (this=this@entry=0x7f863c8b4cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f864bbcca52 in QThread::exec (this=this@entry=0x559eb7a61a30) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f864b5abfa9 in QQmlThreadPrivate::run (this=0x559eb7a61a30) at qml/ftw/qqmlthread.cpp:155
#9  0x00007f864bbcdbec in QThreadPrivate::start (arg=0x559eb7a61a30) at thread/qthread_unix.cpp:329
#10 0x00007f864ad0c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f864b84f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f863d0b6700 (LWP 2116)):
#0  0x00007f8649acc305 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8649acdcbf in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8649ace312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8649ace4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f864be0dffb in QEventDispatcherGlib::processEvents (this=0x7f862c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f864bdb21eb in QEventLoop::exec (this=this@entry=0x7f863d0b5cb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f864bbcca52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f864c78bf4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f864bbcdbec in QThreadPrivate::start (arg=0x7f864c80fd80) at thread/qthread_unix.cpp:329
#9  0x00007f864ad0c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f864b84f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f863dac9700 (LWP 2115)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559eb7880fe8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559eb7880f98, cond=0x559eb7880fc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559eb7880fc0, mutex=0x559eb7880f98) at pthread_cond_wait.c:638
#3  0x00007f86449c9b5b in cnd_wait (mtx=0x559eb7880f98, cond=0x559eb7880fc0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x559eb7a2b340) at ../src/util/u_queue.c:289
#5  0x00007f86449c975b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f864ad0c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f864b84f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f863e2ca700 (LWP 2114)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559eb7880fe8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559eb7880f98, cond=0x559eb7880fc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559eb7880fc0, mutex=0x559eb7880f98) at pthread_cond_wait.c:638
#3  0x00007f86449c9b5b in cnd_wait (mtx=0x559eb7880f98, cond=0x559eb7880fc0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x559eb7a2b100) at ../src/util/u_queue.c:289
#5  0x00007f86449c975b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f864ad0c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f864b84f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f863eacb700 (LWP 2113)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559eb7880fe8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559eb7880f98, cond=0x559eb7880fc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559eb7880fc0, mutex=0x559eb7880f98) at pthread_cond_wait.c:638
#3  0x00007f86449c9b5b in cnd_wait (mtx=0x559eb7880f98, cond=0x559eb7880fc0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x559eb7a2aec0) at ../src/util/u_queue.c:289
#5  0x00007f86449c975b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f864ad0c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f864b84f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f863f2cc700 (LWP 2112)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559eb7880fe8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559eb7880f98, cond=0x559eb7880fc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559eb7880fc0, mutex=0x559eb7880f98) at pthread_cond_wait.c:638
#3  0x00007f86449c9b5b in cnd_wait (mtx=0x559eb7880f98, cond=0x559eb7880fc0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x559eb7a2ac80) at ../src/util/u_queue.c:289
#5  0x00007f86449c975b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f864ad0c609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f864b84f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8646f63ec0 (LWP 2090)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559eb7c03514) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559eb7c034c0, cond=0x559eb7c034e8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559eb7c034e8, mutex=0x559eb7c034c0) at pthread_cond_wait.c:638
#3  0x00007f864bbd3d5b in QWaitConditionPrivate::wait (deadline=..., this=0x559eb7c034c0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x559eb7bebc98, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f864cad2951 in QSGThreadedRenderLoop::handleObscurity (this=this@entry=0x559eb78784c0, w=0x559eb7ad8d40) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f864cad2a5a in QSGThreadedRenderLoop::hide (this=0x559eb78784c0, window=0x559eb7859e50) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:570
#7  0x00007f864c1a0e1d in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007f864cb3faab in QQuickWindow::event (this=0x559eb7859e50, e=0x7fff679ba200) at items/qquickwindow.cpp:1902
#9  0x00007f864bdb36da in QCoreApplication::notifyInternal2 (receiver=0x559eb7859e50, event=0x7fff679ba200) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#10 0x00007f864c1a0a16 in QWindowPrivate::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007f864c19fe71 in QWindowPrivate::destroy() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f864c1a0ebc in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f864cb3faab in QQuickWindow::event (this=0x559eb7859e50, e=0x7fff679ba400) at items/qquickwindow.cpp:1902
#14 0x00007f864bdb36da in QCoreApplication::notifyInternal2 (receiver=0x559eb7859e50, event=0x7fff679ba400) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#15 0x00007f864c192395 in QGuiApplicationPrivate::processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007f864c196b7c in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007f864c16ec95 in bool QWindowSystemInterfacePrivate::handleWindowSystemEvent<QWindowSystemInterface::SynchronousDelivery>(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f864bdef2c6 in QtPrivate::QSlotObjectBase::call (a=0x7fff679ba4d0, r=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#19 QSingleShotTimer::timerEvent (this=0x559eb7abeb10) at kernel/qtimer.cpp:320
#20 0x00007f864bde1195 in QObject::event (this=0x559eb7abeb10, e=0x7fff679ba600) at kernel/qobject.cpp:1336
#21 0x00007f864bdb36da in QCoreApplication::notifyInternal2 (receiver=0x559eb7abeb10, event=0x7fff679ba600) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#22 0x00007f864be0d330 in QTimerInfoList::activateTimers (this=0x559eb786e760) at kernel/qtimerinfo_unix.cpp:643
#23 0x00007f864be0dc1c in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#24 0x00007f8649ace17d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f8649ace400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8649ace4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f864be0dfe2 in QEventDispatcherGlib::processEvents (this=0x559eb78707c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007f864bdb21eb in QEventLoop::exec (this=this@entry=0x7fff679ba840, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#29 0x00007f864bdba394 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#30 0x0000559eb5dcfe1b in main (argc=<optimized out>, argv=0x7fff679baa08) at ./ksplash/ksplashqml/main.cpp:71
[Inferior 1 (process 2090) detached]


SOFTWARE/OS VERSIONS
Operating System: KDE neon 5.21
KDE Plasma Version: 5.21.3
KDE Frameworks Version: 5.80.0
Qt Version: 5.15.2
Kernel Version: 5.4.0-67-generic
OS Type: 64-bit
Graphics Platform: X11
Processors: 4 × Intel® Core™ i3-5010U CPU @ 2.10GHz
Memory: 3.8 GiB of RAM
Graphics Processor: Mesa Intel® HD Graphics 5500

Comment 1 David Edmundson 2021-03-23 12:09:21 UTC

>#4  0x00007f8645f1e41f in update_buffers (dri2_surf=dri2_surf@entry=0x7f861c004d80) at ../src/egl/drivers/dri2/platform_wayland.c:674

Crash is deep in mesa.

Unless something suggests otherwise, please report there.

Comment 2 Mohammed Sameer 2021-09-30 05:22:49 UTC

New crash info:

Application: ksplashqml (ksplashqml), signal: Segmentation fault

[New LWP 1514]
[New LWP 1515]
[New LWP 1516]
[New LWP 1517]
[New LWP 1518]
[New LWP 1519]
[New LWP 1526]
[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=0x56290a9d3fc0) at ../sysdeps/nptl/futex-internal.h:183
[Current thread is 1 (Thread 0x7f5b6f617980 (LWP 1500))]

Thread 8 (Thread 0x7f5b5db0b700 (LWP 1526)):
[KCrash Handler]
#4  0x00007f5b73a5d3dc in wl_proxy_marshal () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#5  0x00007f5b6e680297 in wl_surface_attach (y=<optimized out>, x=<optimized out>, buffer=<optimized out>, wl_surface=<optimized out>) at /usr/include/wayland-client-protocol.h:3613
#6  dri2_wl_swap_buffers_with_damage (disp=0x56290a667ff0, draw=0x7f5b400c0090, rects=0x0, n_rects=0) at ../src/egl/drivers/dri2/platform_wayland.c:1102
#7  0x00007f5b6e6753b2 in dri2_swap_buffers (disp=0x56290a667ff0, surf=0x7f5b400c0090) at ../src/egl/drivers/dri2/egl_dri2.c:2001
#8  0x00007f5b6e66cf71 in eglSwapBuffers (dpy=0x56290a667ff0, surface=<optimized out>) at ../src/egl/main/eglapi.c:1346
#9  0x00007f5b6f017d59 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so
#10 0x00007f5b74b30b31 in QOpenGLContext::swapBuffers(QSurface*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007f5b753ff1bc in QSGRenderThread::syncAndRender (this=0x56290a87e6b0, grabImage=0x0) at scenegraph/qsgthreadedrenderloop.cpp:870
#12 0x00007f5b75402f77 in QSGRenderThread::run (this=0x56290a87e6b0) at scenegraph/qsgthreadedrenderloop.cpp:1043
#13 0x00007f5b7452442c in QThreadPrivate::start (arg=0x56290a87e6b0) at thread/qthread_unix.cpp:329
#14 0x00007f5b734e6609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#15 0x00007f5b741a4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f5b64e53700 (LWP 1519)):
#0  0x00007f5b74197aff in __GI___poll (fds=0x7f5b4c004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5b722a836e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5b722a84a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5b747655eb in QEventDispatcherGlib::processEvents (this=0x7f5b4c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f5b7470987b in QEventLoop::exec (this=this@entry=0x7f5b64e52c00, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f5b74523292 in QThread::exec (this=this@entry=0x56290a8c4e40) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f5b73f12549 in QQmlThreadPrivate::run (this=0x56290a8c4e40) at qml/ftw/qqmlthread.cpp:155
#7  0x00007f5b7452442c in QThreadPrivate::start (arg=0x56290a8c4e40) at thread/qthread_unix.cpp:329
#8  0x00007f5b734e6609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f5b741a4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f5b65654700 (LWP 1518)):
#0  __GI___libc_read (nbytes=16, buf=0x7f5b656539e0, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=11, buf=0x7f5b656539e0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f5b722f0b2f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5b722a7ebe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5b722a8312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5b722a84a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f5b747655eb in QEventDispatcherGlib::processEvents (this=0x7f5b48000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f5b7470987b in QEventLoop::exec (this=this@entry=0x7f5b65653bf0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f5b74523292 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f5b750e5f4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f5b7452442c in QThreadPrivate::start (arg=0x7f5b75169d80) at thread/qthread_unix.cpp:329
#11 0x00007f5b734e6609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f5b741a4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f5b66072700 (LWP 1517)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56290a673318) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56290a6732c8, cond=0x56290a6732f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56290a6732f0, mutex=0x56290a6732c8) at pthread_cond_wait.c:638
#3  0x00007f5b6cc10e7b in cnd_wait (mtx=0x56290a6732c8, cond=0x56290a6732f0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x56290a80b020) at ../src/util/u_queue.c:294
#5  0x00007f5b6cc10a7b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f5b734e6609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f5b741a4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f5b5ffff700 (LWP 1516)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56290a673318) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56290a6732c8, cond=0x56290a6732f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56290a6732f0, mutex=0x56290a6732c8) at pthread_cond_wait.c:638
#3  0x00007f5b6cc10e7b in cnd_wait (mtx=0x56290a6732c8, cond=0x56290a6732f0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x56290a80adb0) at ../src/util/u_queue.c:294
#5  0x00007f5b6cc10a7b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f5b734e6609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f5b741a4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f5b66873700 (LWP 1515)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56290a673318) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56290a6732c8, cond=0x56290a6732f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56290a6732f0, mutex=0x56290a6732c8) at pthread_cond_wait.c:638
#3  0x00007f5b6cc10e7b in cnd_wait (mtx=0x56290a6732c8, cond=0x56290a6732f0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x56290a80ab40) at ../src/util/u_queue.c:294
#5  0x00007f5b6cc10a7b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f5b734e6609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f5b741a4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f5b67074700 (LWP 1514)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56290a673318) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56290a6732c8, cond=0x56290a6732f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56290a6732f0, mutex=0x56290a6732c8) at pthread_cond_wait.c:638
#3  0x00007f5b6cc10e7b in cnd_wait (mtx=0x56290a6732c8, cond=0x56290a6732f0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x56290a809910) at ../src/util/u_queue.c:294
#5  0x00007f5b6cc10a7b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f5b734e6609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f5b741a4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f5b6f617980 (LWP 1500)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56290a9d3fc0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56290a9d3f70, cond=0x56290a9d3f98) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56290a9d3f98, mutex=0x56290a9d3f70) at pthread_cond_wait.c:638
#3  0x00007f5b7452a59b in QWaitConditionPrivate::wait (deadline=..., this=0x56290a9d3f70) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x56290a87e708, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f5b753ffc81 in QSGThreadedRenderLoop::handleObscurity (this=this@entry=0x56290a869750, w=0x56290a9e1bc0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f5b753ffd8a in QSGThreadedRenderLoop::hide (this=0x56290a869750, window=0x7f5b48014770) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:570
#7  0x00007f5b74af9e1d in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007f5b7546ce9b in QQuickWindow::event (this=0x7f5b48014770, e=0x7fffdb7bfd40) at items/qquickwindow.cpp:1902
#9  0x00007f5b7470ad7a in QCoreApplication::notifyInternal2 (receiver=0x7f5b48014770, event=0x7fffdb7bfd40) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#10 0x00007f5b74af9a16 in QWindowPrivate::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007f5b74af8e71 in QWindowPrivate::destroy() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f5b74af9ebc in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f5b7546ce9b in QQuickWindow::event (this=0x7f5b48014770, e=0x7fffdb7bff40) at items/qquickwindow.cpp:1902
#14 0x00007f5b7470ad7a in QCoreApplication::notifyInternal2 (receiver=0x7f5b48014770, event=0x7fffdb7bff40) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#15 0x00007f5b74aeb395 in QGuiApplicationPrivate::processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007f5b74aefb7c in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007f5b74ac7c95 in bool QWindowSystemInterfacePrivate::handleWindowSystemEvent<QWindowSystemInterface::SynchronousDelivery>(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f5b74746976 in QtPrivate::QSlotObjectBase::call (a=0x7fffdb7c0010, r=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#19 QSingleShotTimer::timerEvent (this=0x56290a87a630) at kernel/qtimer.cpp:320
#20 0x00007f5b74738835 in QObject::event (this=0x56290a87a630, e=0x7fffdb7c0140) at kernel/qobject.cpp:1336
#21 0x00007f5b7470ad7a in QCoreApplication::notifyInternal2 (receiver=0x56290a87a630, event=0x7fffdb7c0140) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#22 0x00007f5b74764920 in QTimerInfoList::activateTimers (this=0x56290a6731d0) at kernel/qtimerinfo_unix.cpp:643
#23 0x00007f5b7476520c in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#24 0x00007f5b722a817d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f5b722a8400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f5b722a84a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f5b747655d2 in QEventDispatcherGlib::processEvents (this=0x56290a68e1b0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007f5b7470987b in QEventLoop::exec (this=this@entry=0x7fffdb7c0380, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#29 0x00007f5b74711a34 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#30 0x000056290997bd5b in main (argc=<optimized out>, argv=0x7fffdb7c0548) at ./ksplash/ksplashqml/main.cpp:71
[Inferior 1 (process 1500) detached]

Comment 3 Sean M 2023-04-18 19:48:26 UTC

Same issue occurring on Fedora 38 beta. Must switch to tty and startx to login.