https://bugs.kde.org/show_bug.cgi?id=432555

Mohammed Sameer <glifwen...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |glifwen...@gmail.com

--- Comment #3 from Mohammed Sameer <glifwen...@gmail.com> ---
plasmashell crashed when I click "Show hidden icons" button after login.

Backtrace:

Application: Plasma (plasmashell), signal: Segmentation fault

[New LWP 2440]
[New LWP 2443]
[New LWP 2444]
[New LWP 2445]
[New LWP 2446]
[New LWP 2848]
[New LWP 2876]
[New LWP 2884]
[New LWP 2907]
[New LWP 2927]
[New LWP 2937]
[New LWP 3816]
[New LWP 3818]
[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=0x7f670009c7b0) at ../sysdeps/nptl/futex-internal.h:183
[Current thread is 1 (Thread 0x7f6707b2a8c0 (LWP 2405))]

Thread 14 (Thread 0x7f66db795700 (LWP 3818)):
[KCrash Handler]
#4  0x00007f67066eb41f in update_buffers
(dri2_surf=dri2_surf@entry=0x7f66cc001c00) at
../src/egl/drivers/dri2/platform_wayland.c:674
#5  0x00007f67066eb828 in image_get_buffers (driDrawable=<optimized out>,
format=<optimized out>, stamp=<optimized out>, loaderPrivate=0x7f66cc001c00,
buffer_mask=<optimized out>, buffers=0x7f66db793cc0) at
../src/egl/drivers/dri2/platform_wayland.c:809
#6  0x00007f6704dffbb3 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=0x55f24d736130, drawable=0x7f66cc004a00,
statts=0x7f66cc0058e8, statts_count=2) at
../src/gallium/frontends/dri/dri2.c:415
#8  0x00007f6704e01cf4 in dri_st_framebuffer_validate (stctx=<optimized out>,
stfbi=<optimized out>, statts=0x7f66cc0058e8, count=2, out=0x7f66db793e70) at
../src/gallium/frontends/dri/dri_drawable.c:82
#9  0x00007f6704e0e00c in st_framebuffer_validate
(stfb=stfb@entry=0x7f66cc005410, st=st@entry=0x55f24f0d8af0) at
../src/mesa/state_tracker/st_manager.c:223
#10 0x00007f6704e0e650 in st_manager_validate_framebuffers (st=0x55f24f0d8af0)
at ../src/mesa/state_tracker/st_manager.c:1185
#11 0x00007f6704e32965 in st_validate_state (st=st@entry=0x55f24f0d8af0,
pipeline=pipeline@entry=ST_PIPELINE_CLEAR) at
../src/mesa/state_tracker/st_atom.c:203
#12 0x00007f6704e37606 in st_Clear (ctx=0x55f24f10c6f0, mask=50) at
../src/mesa/state_tracker/st_cb_clear.c:442
#13 0x00007f670d9ac87a in QSGBatchRenderer::Renderer::renderBatches
(this=this@entry=0x7f66cc0064b0) at
../../include/QtQuick/5.15.2/QtQuick/private/../../../../../src/quick/scenegraph/coreapi/qsgrenderer_p.h:131
#14 0x00007f670d9acf9a in QSGBatchRenderer::Renderer::render (this=<optimized
out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:4363
#15 0x00007f670d990b54 in QSGRenderer::renderScene (bindable=...,
this=0x7f66cc0064b0) at scenegraph/coreapi/qsgrenderer.cpp:264
#16 QSGRenderer::renderScene (this=0x7f66cc0064b0, bindable=...) at
scenegraph/coreapi/qsgrenderer.cpp:220
#17 0x00007f670d991023 in QSGRenderer::renderScene (this=<optimized out>,
fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:212
#18 0x00007f670d9ffc77 in QSGDefaultRenderContext::renderNextFrame
(this=0x55f24cc800b0, renderer=0x7f66cc0064b0, fboId=<optimized out>) at
scenegraph/qsgdefaultrendercontext.cpp:228
#19 0x00007f670da6d509 in QQuickWindowPrivate::renderSceneGraph
(this=this@entry=0x55f24cc813c0, size=..., surfaceSize=...) at
items/qquickwindow.cpp:617
#20 0x00007f670da0d7b9 in QSGRenderThread::syncAndRender (this=0x55f24e8c8c00,
grabImage=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtGui/5.15.2/QtGui/private/qrhi_p.h:1259
#21 0x00007f670da11c47 in QSGRenderThread::run (this=0x55f24e8c8c00) at
scenegraph/qsgthreadedrenderloop.cpp:1043
#22 0x00007f670bc70bec in QThreadPrivate::start (arg=0x55f24e8c8c00) at
thread/qthread_unix.cpp:329
#23 0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#24 0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f66da793700 (LWP 3816)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55f24ebbc224) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f24ebbc1d0,
cond=0x55f24ebbc1f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f24ebbc1f8, mutex=0x55f24ebbc1d0) at
pthread_cond_wait.c:638
#3  0x00007f670bc76d5b in QWaitConditionPrivate::wait (deadline=...,
this=0x55f24ebbc1d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x7f67000761b8,
mutex=mutex@entry=0x7f67000761b0, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5  0x00007f670da11814 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x7f67000761a8) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x7f6700076110) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f670da11c89 in QSGRenderThread::run (this=0x7f6700076110) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f670bc70bec in QThreadPrivate::start (arg=0x7f6700076110) at
thread/qthread_unix.cpp:329
#9  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f66b290d700 (LWP 2937)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55f24cf09984) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f24cf09930,
cond=0x55f24cf09958) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f24cf09958, mutex=0x55f24cf09930) at
pthread_cond_wait.c:638
#3  0x00007f670bc76d5b in QWaitConditionPrivate::wait (deadline=...,
this=0x55f24cf09930) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x7f66ac0d63c8,
mutex=mutex@entry=0x7f66ac0d63c0, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5  0x00007f670da11814 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x7f66ac0d63b8) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x7f66ac0d6320) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f670da11c89 in QSGRenderThread::run (this=0x7f66ac0d6320) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f670bc70bec in QThreadPrivate::start (arg=0x7f66ac0d6320) at
thread/qthread_unix.cpp:329
#9  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f66be5f7700 (LWP 2927)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55f24d3b18d4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f24d3b1880,
cond=0x55f24d3b18a8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f24d3b18a8, mutex=0x55f24d3b1880) at
pthread_cond_wait.c:638
#3  0x00007f670bc76d5b in QWaitConditionPrivate::wait (deadline=...,
this=0x55f24d3b1880) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x55f24d3b1778,
mutex=mutex@entry=0x55f24d3b1770, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5  0x00007f670da11814 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x55f24d3b1768) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x55f24d3b16d0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f670da11c89 in QSGRenderThread::run (this=0x55f24d3b16d0) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f670bc70bec in QThreadPrivate::start (arg=0x55f24d3b16d0) at
thread/qthread_unix.cpp:329
#9  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f66bf893700 (LWP 2907)):
#0  __GI___libc_read (nbytes=16, buf=0x7f66bf892a90, fd=42) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=42, buf=0x7f66bf892a90, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f670a19eb2f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f670a155ebe in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f670a156312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f670a1564a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f670beb0ffb in QEventDispatcherGlib::processEvents
(this=0x7f66b4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f670be551eb in QEventLoop::exec (this=this@entry=0x7f66bf892ca0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f670bc6fa52 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f66bfd8b07c in KCupsConnection::run() () from
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f670bc70bec in QThreadPrivate::start (arg=0x55f24d02ba30) at
thread/qthread_unix.cpp:329
#11 0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f66e0bce700 (LWP 2884)):
#0  0x00007f670b8e3aff in __GI___poll (fds=0x7f66d4035970, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f670a15636e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f670a1564a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f670beb0ffb in QEventDispatcherGlib::processEvents
(this=0x7f66d4036790, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f670be551eb in QEventLoop::exec (this=this@entry=0x7f66e0bcdca0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f670bc6fa52 in QThread::exec (this=this@entry=0x55f24bf953b0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f670d94c38a in QQuickPixmapReader::run (this=0x55f24bf953b0) at
util/qquickpixmapcache.cpp:1024
#7  0x00007f670bc70bec in QThreadPrivate::start (arg=0x55f24bf953b0) at
thread/qthread_unix.cpp:329
#8  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f66e14e7700 (LWP 2876)):
#0  __GI___libc_read (nbytes=16, buf=0x7f66e14e6ad0, fd=18) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=18, buf=0x7f66e14e6ad0, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f670a19eb2f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f670a155ebe in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f670a156312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f670a1564a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f670beb0ffb in QEventDispatcherGlib::processEvents
(this=0x7f66dc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f670be551eb in QEventLoop::exec (this=this@entry=0x7f66e14e6ce0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f670bc6fa52 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f670bc70bec in QThreadPrivate::start (arg=0x55f24c40f430) at
thread/qthread_unix.cpp:329
#10 0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f66f8e08700 (LWP 2848)):
#0  __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:56
#1  0x00007f670b8e3ae7 in __GI___poll (fds=0x7f66e8004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007f670a15636e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f670a1564a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f670beb0ffb in QEventDispatcherGlib::processEvents
(this=0x7f66e8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f670be551eb in QEventLoop::exec (this=this@entry=0x7f66f8e07cc0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f670bc6fa52 in QThread::exec (this=this@entry=0x55f24bf8b4c0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f670d548fa9 in QQmlThreadPrivate::run (this=0x55f24bf8b4c0) at
qml/ftw/qqmlthread.cpp:155
#8  0x00007f670bc70bec in QThreadPrivate::start (arg=0x55f24bf8b4c0) at
thread/qthread_unix.cpp:329
#9  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f66fa059700 (LWP 2446)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55f24bcf1d58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f24bcf1d08,
cond=0x55f24bcf1d30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f24bcf1d30, mutex=0x55f24bcf1d08) at
pthread_cond_wait.c:638
#3  0x00007f6705196b5b in cnd_wait (mtx=0x55f24bcf1d08, cond=0x55f24bcf1d30) at
../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55f24bcf4920) at
../src/util/u_queue.c:289
#5  0x00007f670519675b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f66fa85a700 (LWP 2445)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55f24bcf1d58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f24bcf1d08,
cond=0x55f24bcf1d30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f24bcf1d30, mutex=0x55f24bcf1d08) at
pthread_cond_wait.c:638
#3  0x00007f6705196b5b in cnd_wait (mtx=0x55f24bcf1d08, cond=0x55f24bcf1d30) at
../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55f24bcf46e0) at
../src/util/u_queue.c:289
#5  0x00007f670519675b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f66fb05b700 (LWP 2444)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55f24bcf1d58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f24bcf1d08,
cond=0x55f24bcf1d30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f24bcf1d30, mutex=0x55f24bcf1d08) at
pthread_cond_wait.c:638
#3  0x00007f6705196b5b in cnd_wait (mtx=0x55f24bcf1d08, cond=0x55f24bcf1d30) at
../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55f24bcf32d0) at
../src/util/u_queue.c:289
#5  0x00007f670519675b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6704a3d700 (LWP 2443)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55f24bcf1d58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f24bcf1d08,
cond=0x55f24bcf1d30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f24bcf1d30, mutex=0x55f24bcf1d08) at
pthread_cond_wait.c:638
#3  0x00007f6705196b5b in cnd_wait (mtx=0x55f24bcf1d08, cond=0x55f24bcf1d30) at
../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55f24bcf3290) at
../src/util/u_queue.c:289
#5  0x00007f670519675b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6706f6f700 (LWP 2440)):
#0  0x00007f670b8e3aff in __GI___poll (fds=0x7f6700005240, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f670a15636e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f670a1564a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f670beb0ffb in QEventDispatcherGlib::processEvents
(this=0x7f6700000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f670be551eb in QEventLoop::exec (this=this@entry=0x7f6706f6ecb0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f670bc6fa52 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f670c7d8f4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f670bc70bec in QThreadPrivate::start (arg=0x7f670c85cd80) at
thread/qthread_unix.cpp:329
#8  0x00007f670acc7609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007f670b8f0293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6707b2a8c0 (LWP 2405)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7f670009c7b0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f670009c760,
cond=0x7f670009c788) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f670009c788, mutex=0x7f670009c760) at
pthread_cond_wait.c:638
#3  0x00007f670bc76d5b in QWaitConditionPrivate::wait (deadline=...,
this=0x7f670009c760) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55f24e8c8c58,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f670da0e951 in QSGThreadedRenderLoop::handleObscurity
(this=this@entry=0x55f24c16edf0, w=0x55f24d648b90) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f670da0ea5a in QSGThreadedRenderLoop::hide (this=0x55f24c16edf0,
window=0x55f24cc80c30) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:570
#7  0x00007f670c243e1d in QWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007f670da7baab in QQuickWindow::event (this=0x55f24cc80c30,
e=0x7ffee7b42e60) at items/qquickwindow.cpp:1902
#9  0x00007f670e1ff783 in PlasmaQuick::Dialog::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#10 0x00007f66e386451a in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#11 0x00007f670cb52dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f670cb5bbb8 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f670be566da in QCoreApplication::notifyInternal2
(receiver=0x55f24cc80c30, event=0x7ffee7b42e60) at
../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#14 0x00007f670c243a16 in QWindowPrivate::setVisible(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007f670e1fc9be in PlasmaQuick::Dialog::setVisible(bool) () from
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#16 0x00007f670be8d6fe in QtPrivate::QSlotObjectBase::call (a=0x7ffee7b42fe0,
r=0x55f24cc80c30, this=0x55f24c8d0d30) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#17 doActivate<false> (sender=0x55f24cc86380, signal_index=3,
argv=0x7ffee7b42fe0) at kernel/qobject.cpp:3886
#18 0x00007f670be86ac7 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f670c0f0c80 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffee7b42fe0)
at kernel/qobject.cpp:3946
#19 0x00007f670be9222e in QTimer::timeout (this=<optimized out>, _t1=...) at
.moc/moc_qtimer.cpp:205
#20 0x00007f670be84195 in QObject::event (this=0x55f24cc86380,
e=0x7ffee7b43310) at kernel/qobject.cpp:1336
#21 0x00007f670cb52dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f670cb5bbb8 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f670be566da in QCoreApplication::notifyInternal2
(receiver=0x55f24cc86380, event=0x7ffee7b43310) at
../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#24 0x00007f670beb0330 in QTimerInfoList::activateTimers (this=0x55f24bb40680)
at kernel/qtimerinfo_unix.cpp:643
#25 0x00007f670beb0c64 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:183
#26 idleTimerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:230
#27 0x00007f670a15617d in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f670a156400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f670a1564a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f670beb0fe2 in QEventDispatcherGlib::processEvents
(this=0x55f24bb39890, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#31 0x00007f670be551eb in QEventLoop::exec (this=this@entry=0x7ffee7b43550,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#32 0x00007f670be5d394 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#33 0x000055f24a32de5e in main (argc=<optimized out>, argv=<optimized out>) at
./shell/main.cpp:251
[Inferior 1 (process 2405) detached]

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