https://bugs.kde.org/show_bug.cgi?id=439797
Bug ID: 439797
Summary: System Settings crashes when I try to update a global
theme via GHNS window of Global Theme KCM
Product: systemsettings
Version: unspecified
Platform: Neon Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: bugsefor...@gmx.com
Target Milestone: ---
Application: systemsettings5 (5.22.80)
Qt Version: 5.15.3
Frameworks Version: 5.85.0
Operating System: Linux 5.8.0-59-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Unstable Edition
DrKonqi: 5.22.80 [CoredumpBackend]
-- Information about the crash:
- What I was doing when the application crashed:
A update to Sweet global theme is available on my system, System Settings
crashes every time I try to install it via GHNS window of
Global Theme KCM.
The crash can be reproduced every time.
-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f8ebda489c0
(LWP 19754))]
[New LWP 19754]
[New LWP 19776]
[New LWP 19777]
[New LWP 19861]
[New LWP 19775]
[New LWP 19833]
[New LWP 19829]
[New LWP 19827]
[New LWP 19823]
[New LWP 19779]
[New LWP 19778]
[New LWP 19826]
[New LWP 19781]
[New LWP 19828]
[New LWP 19825]
[New LWP 19830]
[New LWP 19834]
[New LWP 19780]
[New LWP 19831]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/systemsettings5'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __GI_raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7f8ebda489c0 (LWP 19754))]
Thread 19 (Thread 0x7f8e7effd700 (LWP 19831)):
#0 0x00007f8ec2203bf6 in __ppoll (fds=fds@entry=0x7f8e7effc8a8,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x7f8e7effc840,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1 0x00007f8ec27ccde0 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2 qt_ppoll (timeout_ts=0x7f8e7effc840, nfds=1, fds=0x7f8e7effc8a8) at
kernel/qcore_unix.cpp:132
#3 qt_ppoll (timeout_ts=0x7f8e7effc840, nfds=1, fds=0x7f8e7effc8a8) at
kernel/qcore_unix.cpp:129
#4 qt_safe_poll(pollfd*, unsigned long, timespec const*)
(fds=fds@entry=0x7f8e7effc8a8, nfds=nfds@entry=1, timeout_ts=0x7f8e7effc8c0) at
kernel/qcore_unix.cpp:164
#5 0x00007f8ebfeba6bb in qt_poll_msecs (timeout=<optimized out>,
nfds=<optimized out>, fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/5.15.3/QtCore/private/qcore_unix_p.h:381
#6 QtWaylandClient::QWaylandDisplay::dispatchQueueWhile(wl_event_queue*,
std::function<bool ()>, int) (this=0x55de07dda630, queue=0x55de183a4b80,
condition=..., timeout=timeout@entry=100) at qwaylanddisplay.cpp:287
#7 0x00007f8ebfec1cf2 in
QtWaylandClient::QWaylandWindow::waitForFrameSync(int) (this=0x55de18eda6a0,
timeout=100) at /usr/include/c++/9/new:174
#8 0x00007f8ebc6b7dea in
QtWaylandClient::QWaylandGLContext::swapBuffers(QPlatformSurface*)
(this=0x55de1a4fe170, surface=<optimized out>) at
../../../../hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp:500
#9 0x00007f8ec2cccb31 in QOpenGLContext::swapBuffers(QSurface*)
(this=0x55de18538aa0, surface=<optimized out>) at
kernel/qopenglcontext.cpp:1120
#10 0x00007f8ec199f1bc in QSGRenderThread::syncAndRender(QImage*)
(this=0x55de15bebb80, grabImage=0x0) at
scenegraph/qsgthreadedrenderloop.cpp:870
#11 0x00007f8ec19a2f77 in QSGRenderThread::run() (this=0x55de15bebb80) at
scenegraph/qsgthreadedrenderloop.cpp:1043
#12 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de15bebb80) at
thread/qthread_unix.cpp:329
#13 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#14 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 18 (Thread 0x7f8eb4985700 (LWP 19780)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e98004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f8e98004e60, timeout=<optimized out>, context=0x7f8e98000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e98000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e98000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e98000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8eb4984bc0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=this@entry=0x55de08390f50) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec1628559 in QQmlThreadPrivate::run() (this=0x55de08390f50) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de08390f50) at
thread/qthread_unix.cpp:329
#9 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 17 (Thread 0x7f8e7dbfb700 (LWP 19834)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e6801b3c0, nfds=6,
timeout=81748) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=6, fds=0x7f8e6801b3c0, timeout=<optimized out>, context=0x7f8e68000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e68000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e68000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e68000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8e7dbfaba0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=this@entry=0x55de19374440) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec18dd3ba in QQuickPixmapReader::run() (this=0x55de19374440) at
util/qquickpixmapcache.cpp:1024
#8 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de19374440) at
thread/qthread_unix.cpp:329
#9 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 16 (Thread 0x7f8e7f7fe700 (LWP 19830)):
#0 futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8e7f7fdb50, clockid=<optimized out>, expected=0,
futex_word=0x7f8e74005da0) at ../sysdeps/nptl/futex-internal.h:320
#1 __pthread_cond_wait_common (abstime=0x7f8e7f7fdb50, clockid=<optimized
out>, mutex=0x7f8e74005d50, cond=0x7f8e74005d78) at pthread_cond_wait.c:520
#2 __pthread_cond_timedwait (cond=0x7f8e74005d78, mutex=0x7f8e74005d50,
abstime=0x7f8e7f7fdb50) at pthread_cond_wait.c:665
#3 0x00007f8ec2595eb8 in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(this=0x7f8e74005d50, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4 QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=...,
this=0x7f8e74005d50) at thread/qwaitcondition_unix.cpp:144
#5 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x7f8e74005ac0, mutex=mutex@entry=0x7f8e74005758,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6 0x00007f8ec25933c1 in QThreadPoolThread::run() (this=0x7f8e74005ab0) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x7f8e74005ab0) at
thread/qthread_unix.cpp:329
#8 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 15 (Thread 0x7f8e8f742700 (LWP 19825)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x55de186fae20, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x55de186fae20, timeout=<optimized out>, context=0x55de186febf0)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x55de186febf0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x55de186febf0,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec03004f1 in glib_worker_main (data=<optimized out>) at
../../../glib/gmain.c:5996
#5 0x00007f8ec0329ad1 in g_thread_proxy (data=0x55de07dc5f60) at
../../../glib/gthread.c:807
#6 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 14 (Thread 0x7f8e8ceaf700 (LWP 19828)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e78004a30, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f8e78004a30, timeout=<optimized out>, context=0x7f8e78000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e78000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e78000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e78000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8e8ceaebe0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de1a0cfec0) at
thread/qthread_unix.cpp:329
#8 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 13 (Thread 0x7f8ead7aa700 (LWP 19781)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e9c004a60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f8e9c004a60, timeout=<optimized out>, context=0x7f8e9c000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e9c000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e9c000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e9c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8ead7a9bc0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=this@entry=0x55de084adb70) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec1628559 in QQmlThreadPrivate::run() (this=0x55de084adb70) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de084adb70) at
thread/qthread_unix.cpp:329
#9 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7f8e8ef41700 (LWP 19826)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x55de18713290, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x55de18713290, timeout=<optimized out>, context=0x55de18710b90)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=0x55de18710b90, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3 0x00007f8ec03006f3 in g_main_loop_run (loop=0x55de18710c80) at
../../../glib/gmain.c:4241
#4 0x00007f8e8f8c7f8a in gdbus_shared_thread_func (user_data=0x55de18710b60)
at ../../../gio/gdbusprivate.c:279
#5 0x00007f8ec0329ad1 in g_thread_proxy (data=0x55de187076a0) at
../../../glib/gthread.c:807
#6 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7f8eb5fab700 (LWP 19778)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55de07fc1268) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55de07fc1218,
cond=0x55de07fc1240) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55de07fc1240, mutex=0x55de07fc1218) at
pthread_cond_wait.c:647
#3 0x00007f8eb6d07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007f8eb6d07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7f8eb57aa700 (LWP 19779)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55de07fc1268) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55de07fc1218,
cond=0x55de07fc1240) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55de07fc1240, mutex=0x55de07fc1218) at
pthread_cond_wait.c:647
#3 0x00007f8eb6d07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007f8eb6d07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f8e97fff700 (LWP 19823)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e90077dd0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f8e90077dd0, timeout=<optimized out>, context=0x7f8e900c7330)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e900c7330,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e900c7330,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e900f9390, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8e97ffebc0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=this@entry=0x55de1119dfd0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec1628559 in QQmlThreadPrivate::run() (this=0x55de1119dfd0) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de1119dfd0) at
thread/qthread_unix.cpp:329
#9 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f8e8e51d700 (LWP 19827)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e840041d0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f8e840041d0, timeout=<optimized out>, context=0x7f8e84000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e84000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e84000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e84000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8e8e51cbc0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=this@entry=0x55de15beabc0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec1628559 in QQmlThreadPrivate::run() (this=0x55de15beabc0) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de15beabc0) at
thread/qthread_unix.cpp:329
#9 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f8e7ffff700 (LWP 19829)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e740046b0, nfds=2,
timeout=112610) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7f8e740046b0, timeout=<optimized out>, context=0x7f8e74000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e74000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e74000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e74000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8e7fffebe0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de17f53280) at
thread/qthread_unix.cpp:329
#8 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f8e7e3fc700 (LWP 19833)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8e640348c0, nfds=1,
timeout=134596) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f8e640348c0, timeout=<optimized out>, context=0x7f8e64000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8e64000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8e64000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8e64000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8e7e3fbbe0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de15d024c0) at
thread/qthread_unix.cpp:329
#8 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f8ebcec0700 (LWP 19775)):
#0 0x00007f8ec2203aff in __GI___poll (fds=0x7f8eb8017e20, nfds=4, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f8ec030036e in g_main_context_poll (priority=<optimized out>,
n_fds=4, fds=0x7f8eb8017e20, timeout=<optimized out>, context=0x7f8eb8000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f8eb8000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f8ec03004a3 in g_main_context_iteration (context=0x7f8eb8000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f8ec27d0fb2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f8eb8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f8ec277525b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f8ebcebfbb0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f8ec258ec22 in QThread::exec() (this=this@entry=0x7f8ec12c7d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f8ec1243f4b in QDBusConnectionManager::run() (this=0x7f8ec12c7d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x7f8ec12c7d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:329
#9 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f8e7d27a700 (LWP 19861)):
#0 futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8e7d279b50, clockid=<optimized out>, expected=0,
futex_word=0x55de18eafb10) at ../sysdeps/nptl/futex-internal.h:320
#1 __pthread_cond_wait_common (abstime=0x7f8e7d279b50, clockid=<optimized
out>, mutex=0x55de18eafac0, cond=0x55de18eafae8) at pthread_cond_wait.c:520
#2 __pthread_cond_timedwait (cond=0x55de18eafae8, mutex=0x55de18eafac0,
abstime=0x7f8e7d279b50) at pthread_cond_wait.c:665
#3 0x00007f8ec2595eb8 in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(this=0x55de18eafac0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4 QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=...,
this=0x55de18eafac0) at thread/qwaitcondition_unix.cpp:144
#5 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x55de1a3d9f30, mutex=mutex@entry=0x55de0e1f85b8,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6 0x00007f8ec25933c1 in QThreadPoolThread::run() (this=0x55de1a3d9f20) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7 0x00007f8ec258fdbc in QThreadPrivate::start(void*) (arg=0x55de1a3d9f20) at
thread/qthread_unix.cpp:329
#8 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f8eadfab700 (LWP 19777)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55de07fc1268) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55de07fc1218,
cond=0x55de07fc1240) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55de07fc1240, mutex=0x55de07fc1218) at
pthread_cond_wait.c:647
#3 0x00007f8eb6d07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007f8eb6d07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f8eb67ac700 (LWP 19776)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55de07fc1268) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55de07fc1218,
cond=0x55de07fc1240) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55de07fc1240, mutex=0x55de07fc1218) at
pthread_cond_wait.c:647
#3 0x00007f8eb6d07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007f8eb6d07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007f8ec0cbf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f8ec2210293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f8ebda489c0 (LWP 19754)):
[KCrash Handler]
#3 0x00007f8ec268e34d in QDir::fromNativeSeparators(QString const&) () at
/usr/include/c++/9/bits/atomic_base.h:318
#4 0x00007f8ec26a24e7 in QFileInfoPrivate::QFileInfoPrivate(QString const&)
(file=..., this=0x55de0e0d9b30) at /usr/include/c++/9/bits/atomic_base.h:279
#5 QFileInfo::QFileInfo(QString const&) (this=0x7ffda0bac4c8, file=...) at
io/qfileinfo.cpp:347
#6 0x00007f8eac3f44f4 in KCMLookandFeel::<lambda()>::operator()
(__closure=<synthetic pointer>, __closure=<synthetic pointer>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:117
#7 KCMLookandFeel::knsEntryChanged(KNSCore::EntryWrapper*)
(this=0x55de11137db0, wrapper=<optimized out>) at
./kcms/lookandfeel/kcm.cpp:138
#8 0x00007f8eac3f05c4 in KCMLookandFeel::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=_o@entry=0x55de11137db0,
_c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=5,
_a=_a@entry=0x7ffda0bac6b0) at
./obj-x86_64-linux-gnu/kcms/lookandfeel/kcm_lookandfeel_static_autogen/EWIEGA46WW/moc_kcm.cpp:128
#9 0x00007f8eac3f09f3 in KCMLookandFeel::qt_metacall(QMetaObject::Call, int,
void**) (this=0x55de11137db0, _c=QMetaObject::InvokeMetaMethod, _id=5,
_a=0x7ffda0bac6b0) at
./obj-x86_64-linux-gnu/kcms/lookandfeel/kcm_lookandfeel_static_autogen/EWIEGA46WW/moc_kcm.cpp:214
#10 0x00007f8ec15bbbf5 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int,
void**) const (this=this@entry=0x7ffda0bac9f0,
type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>,
index@entry=43, argv=<optimized out>) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#11 0x00007f8ec1484765 in CallMethod(QQmlObjectOrGadget const&, int, int, int,
int*, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=...,
index=<optimized out>, returnType=returnType@entry=43, argCount=<optimized
out>, argTypes=<optimized out>, engine=engine@entry=0x55de13eea440,
callArgs=<optimized out>, callType=<optimized out>) at
jsruntime/qv4qobjectwrapper.cpp:1301
#12 0x00007f8ec1486867 in CallPrecise(QQmlObjectOrGadget const&,
QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*,
QMetaObject::Call) (object=..., data=..., engine=engine@entry=0x55de13eea440,
callArgs=callArgs@entry=0x7f8e973c05b8,
callType=callType@entry=QMetaObject::InvokeMetaMethod) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#13 0x00007f8ec148775a in QV4::QObjectMethod::callInternal(QV4::Value const*,
QV4::Value const*, int) const (this=<optimized out>, thisObject=<optimized
out>, argv=<optimized out>, argc=1) at jsruntime/qv4qobjectwrapper.cpp:2131
#14 0x00007f8ec14b791b in QV4::FunctionObject::call(QV4::Value const*,
QV4::Value const*, int) const (argc=1, argv=0x7f8e973c0550,
thisObject=0x7f8e973c0568, this=0x7ffda0bacb58) at
jsruntime/qv4functionobject_p.h:172
#15 QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value
const&, unsigned int, QV4::Value*, int) (engine=0x55de13eea440, base=...,
index=<optimized out>, argv=0x7f8e973c0550, argc=1) at
jsruntime/qv4runtime.cpp:1460
#16 0x00007f8e8f9d78b0 in ()
#17 0x0000000000000000 in ()
Possible duplicates by query: bug 398269.
Reported using DrKonqi
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