https://bugs.kde.org/show_bug.cgi?id=422099
Bug ID: 422099
Summary: Display setting crashed when discarding resolution
changes.
Product: systemsettings
Version: 5.18.4
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: jfinche...@gmail.com
Target Milestone: ---
Application: systemsettings5 (5.18.4)
Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.4.0-31-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.04 LTS
-- Information about the crash:
- What I was doing when the application crashed:
Changing display resolution on laptop screen with secondary monitor attached.
Decided to discard resolution changes, crash when discarding.
-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f92ec076800 (LWP 18873))]
Thread 10 (Thread 0x7f92af0e4700 (LWP 18896)):
#0 __GI___libc_read (nbytes=10, buf=0x7f92af0e3bde, fd=22) at
../sysdeps/unix/sysv/linux/read.c:26
#1 __GI___libc_read (fd=22, buf=0x7f92af0e3bde, nbytes=10) at
../sysdeps/unix/sysv/linux/read.c:24
#2 0x00007f92b8802955 in pa_read () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#3 0x00007f92b8884416 in pa_mainloop_prepare () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4 0x00007f92b8884eb4 in pa_mainloop_iterate () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5 0x00007f92b8884f70 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#6 0x00007f92b889311d in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7 0x00007f92b883157c in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#8 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f92d58b5700 (LWP 18883)):
#0 __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:56
#1 0x00007f92eff89957 in __GI___poll (fds=0x7f92c00029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#2 0x00007f92ee25f1ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f92ee25f2e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f92f0525583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f92f04cc4db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f92f0304785 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f92ef5b71a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f92f03059d2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f92d75af700 (LWP 18882)):
#0 0x00007f92ee26ef10 in g_poll () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f92ee25f1ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f92ee25f2e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f92f0525583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f92f04cc4db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f92f0304785 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f92ef5b71a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f92f03059d2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f92d7db0700 (LWP 18880)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561131382148) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5611313820f8,
cond=0x561131382120) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x561131382120, mutex=0x5611313820f8) at
pthread_cond_wait.c:638
#3 0x00007f92e266c3db in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4 0x00007f92e266bfeb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f92e0f48700 (LWP 18879)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561131382148) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5611313820f8,
cond=0x561131382120) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x561131382120, mutex=0x5611313820f8) at
pthread_cond_wait.c:638
#3 0x00007f92e266c3db in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4 0x00007f92e266bfeb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f92e1749700 (LWP 18878)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561131382148) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5611313820f8,
cond=0x561131382120) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x561131382120, mutex=0x5611313820f8) at
pthread_cond_wait.c:638
#3 0x00007f92e266c3db in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4 0x00007f92e266bfeb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f92e1f4a700 (LWP 18877)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561131382148) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5611313820f8,
cond=0x561131382120) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x561131382120, mutex=0x5611313820f8) at
pthread_cond_wait.c:638
#3 0x00007f92e266c3db in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4 0x00007f92e266bfeb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f92e92b3700 (LWP 18876)):
#0 0x00007f92eff8996f in __GI___poll (fds=0x7f92dc015dd0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f92ee25f1ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f92ee25f2e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f92f0525583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f92f04cc4db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f92f0304785 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f92f07a7efa in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f92f03059d2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f92eb1c1700 (LWP 18875)):
#0 0x00007f92eff8996f in __GI___poll (fds=0x7f92eb1c0ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f92eeb00c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f92eeb0290a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f92eb9a8298 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f92f03059d2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f92eeb43609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007f92eff96103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f92ec076800 (LWP 18873)):
[KCrash Handler]
#6 0x00007f92ef980619 in
QQuickWindowPrivate::queryPointerEventInstance(QQuickPointerDevice*,
QEvent::Type) const () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7 0x00007f92ef980798 in QQuickWindow::mouseGrabberItem() const () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f92ef982a7e in QQuickWindowPrivate::removeGrabber(QQuickItem*, bool,
bool) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9 0x00007f92ef96db93 in QQuickItemPrivate::derefWindow() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f92ef96fd86 in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f92ef991d12 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f92f04f9b74 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f92ef96cca3 in QQuickItem::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f92f0f83a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f92f0f8d0f0 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f92f04cd93a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f92f04d05b8 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f92f0525f67 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f92ee25efbd in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f92ee25f240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f92ee25f2e3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f92f0525565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f92f04cc4db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f92f04d4246 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x0000561130e35856 in ?? ()
#26 0x00007f92efe9b0b3 in __libc_start_main (main=0x561130e35460, argc=1,
argv=0x7ffdff879fb8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffdff879fa8) at ../csu/libc-start.c:308
#27 0x0000561130e358de in _start ()
[Inferior 1 (process 18873) detached]
The reporter indicates this bug may be a duplicate of or related to bug 411794.
Possible duplicates by query: bug 420331, bug 419625, bug 417410, bug 416991,
bug 413698.
Reported using DrKonqi
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