https://bugs.kde.org/show_bug.cgi?id=453535
Bug ID: 453535
Summary: System Settings crashes when I try to apply another
cursor theme with double-click
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: systemsettings (5.24.80)
Qt Version: 5.15.3
Frameworks Version: 5.94.0
Operating System: Linux 5.11.0-40-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Unstable Edition
DrKonqi: 5.24.80 [CoredumpBackend]
-- Information about the crash:
open Cursors KCM, try to apply another cursor theme with double-click. System
Settings crashes.
The crash can be reproduced every time.
-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[New LWP 22899]
[New LWP 22918]
[New LWP 22921]
[New LWP 22922]
[New LWP 22919]
[New LWP 23025]
[New LWP 22940]
[New LWP 23764]
[New LWP 22941]
[New LWP 22920]
[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/systemsettings'.
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 0x7fc1349a79c0 (LWP 22899))]
__preamble__
[Current thread is 1 (Thread 0x7fc1349a79c0 (LWP 22899))]
Thread 10 (Thread 0x7fc132c1f700 (LWP 22920)):
#0 0x00007fc1392a99cf in __GI___poll (fds=0x7fc11c015b50, nfds=4, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc137d6536e in g_main_context_poll (priority=<optimized out>,
n_fds=4, fds=0x7fc11c015b50, timeout=<optimized out>, context=0x7fc11c000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fc11c000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007fc137d654a3 in g_main_context_iteration (context=0x7fc11c000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007fc13987c642 in QEventDispatcherGlib::processEvents
(this=0x7fc11c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fc13982087b in QEventLoop::exec (this=this@entry=0x7fc132c1ebb0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007fc13963a442 in QThread::exec (this=this@entry=0x7fc138a0ed80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fc13898af4b in QDBusConnectionManager::run (this=0x7fc138a0ed80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8 0x00007fc13963b623 in QThreadPrivate::start (arg=0x7fc138a0ed80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:331
#9 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7fc10ff74700 (LWP 22941)):
#0 0x00007fc1392a99cf in __GI___poll (fds=0x55df1b3f1c60, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc137d6536e in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x55df1b3f1c60, timeout=<optimized out>, context=0x55df1b3f1d60)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=0x55df1b3f1d60, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3 0x00007fc137d656f3 in g_main_loop_run (loop=0x55df1b3f1e20) at
../../../glib/gmain.c:4241
#4 0x00007fc111025f8a in gdbus_shared_thread_func (user_data=0x55df1b853d10)
at ../../../gio/gdbusprivate.c:279
#5 0x00007fc137d8ead1 in g_thread_proxy (data=0x55df1ba92180) at
../../../glib/gthread.c:807
#6 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fc129d0c700 (LWP 23764)):
#0 0x00007fc1392a99cf in __GI___poll (fds=0x7fc118107040, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc137d6536e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fc118107040, timeout=<optimized out>, context=0x7fc1182a99a0)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fc1182a99a0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007fc137d654a3 in g_main_context_iteration (context=0x7fc1182a99a0,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007fc13987c642 in QEventDispatcherGlib::processEvents
(this=0x7fc1184a2760, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fc13982087b in QEventLoop::exec (this=this@entry=0x7fc129d0bbc0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007fc13963a442 in QThread::exec (this=this@entry=0x55df1b1b0240) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fc1375eeb39 in QQmlThreadPrivate::run (this=0x55df1b1b0240) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007fc13963b623 in QThreadPrivate::start (arg=0x55df1b1b0240) at
thread/qthread_unix.cpp:331
#9 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fc110ea0700 (LWP 22940)):
#0 0x00007fc1392a99cf in __GI___poll (fds=0x55df1b9379e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc137d6536e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x55df1b9379e0, timeout=<optimized out>, context=0x55df1b1faf60)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x55df1b1faf60,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007fc137d654a3 in g_main_context_iteration (context=0x55df1b1faf60,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007fc137d654f1 in glib_worker_main (data=<optimized out>) at
../../../glib/gmain.c:5996
#5 0x00007fc137d8ead1 in g_thread_proxy (data=0x55df1a912760) at
../../../glib/gthread.c:807
#6 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fc1035ef700 (LWP 23025)):
#0 0x00007fc1392a99cf in __GI___poll (fds=fds@entry=0x7fc0f4007170,
nfds=nfds@entry=3, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc129e171d6 in poll (__timeout=-1, __nfds=3, __fds=0x7fc0f4007170)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 poll_func (ufds=0x7fc0f4007170, nfds=3, timeout=-1,
userdata=0x55df1fb066f0) at pulse/thread-mainloop.c:70
#3 0x00007fc129e08841 in pa_mainloop_poll (m=m@entry=0x55df1efe3140) at
pulse/mainloop.c:824
#4 0x00007fc129e08ec3 in pa_mainloop_iterate (m=0x55df1efe3140,
block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
#5 0x00007fc129e08f70 in pa_mainloop_run (m=0x55df1efe3140,
retval=retval@entry=0x0) at pulse/mainloop.c:945
#6 0x00007fc129e1711d in thread (userdata=0x55df1f322050) at
pulse/thread-mainloop.c:101
#7 0x00007fc128e9d72c in internal_thread_func (userdata=0x55df1bf8b890) at
pulsecore/thread-posix.c:81
#8 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fc133520700 (LWP 22919)):
#0 0x00007fc1392a99cf in __GI___poll (fds=fds@entry=0x7fc13351fbe0,
nfds=nfds@entry=2, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc136dfba36 in poll (__timeout=-1, __nfds=2, __fds=0x7fc13351fbe0)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 QtWaylandClient::EventThread::run (this=0x55df1a945620) at
qwaylanddisplay.cpp:208
#3 0x00007fc13963b623 in QThreadPrivate::start (arg=0x55df1a945620) at
thread/qthread_unix.cpp:331
#4 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#5 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fc12b761700 (LWP 22922)):
#0 0x00007fc1392a99cf in __GI___poll (fds=0x7fc114004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc137d6536e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fc114004e60, timeout=<optimized out>, context=0x7fc114000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fc114000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007fc137d654a3 in g_main_context_iteration (context=0x7fc114000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007fc13987c642 in QEventDispatcherGlib::processEvents
(this=0x7fc114000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fc13982087b in QEventLoop::exec (this=this@entry=0x7fc12b760bc0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007fc13963a442 in QThread::exec (this=this@entry=0x55df1ae360f0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fc1375eeb39 in QQmlThreadPrivate::run (this=0x55df1ae360f0) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007fc13963b623 in QThreadPrivate::start (arg=0x55df1ae360f0) at
thread/qthread_unix.cpp:331
#9 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fc12bfff700 (LWP 22921)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55df1aabaadc) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55df1aabaa88,
cond=0x55df1aabaab0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55df1aabaab0, mutex=0x55df1aabaa88) at
pthread_cond_wait.c:638
#3 0x00007fc13067c5eb in cnd_wait (mtx=0x55df1aabaa88, cond=0x55df1aabaab0) at
../include/c11/threads_posix.h:155
#4 util_queue_thread_func (input=input@entry=0x55df1aab5570) at
../src/util/u_queue.c:294
#5 0x00007fc13067c1eb in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fc133d21700 (LWP 22918)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55df1a929db0) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55df1a929d60,
cond=0x55df1a929d88) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55df1a929d88, mutex=0x55df1a929d60) at
pthread_cond_wait.c:638
#3 0x00007fc13964168b in QWaitConditionPrivate::wait (deadline=...,
this=0x55df1a929d60) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=this@entry=0x55df1a9455f0,
mutex=mutex@entry=0x55df1a9455e8, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fc136dfb9dd in QtWaylandClient::EventThread::waitForReading
(this=0x55df1a9455b0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QtWaylandClient::EventThread::run (this=0x55df1a9455b0) at
qwaylanddisplay.cpp:206
#7 0x00007fc13963b623 in QThreadPrivate::start (arg=0x55df1a9455b0) at
thread/qthread_unix.cpp:331
#8 0x00007fc138722609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007fc1392b6163 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fc1349a79c0 (LWP 22899)):
[KCrash Handler]
#3 std::vector<CursorTheme::CursorImage,
std::allocator<CursorTheme::CursorImage> >::_M_range_check (__n=20, this=0x28)
at /usr/include/c++/9/bits/stl_vector.h:1107
#4 std::vector<CursorTheme::CursorImage,
std::allocator<CursorTheme::CursorImage> >::at (__n=20, this=0x28) at
/usr/include/c++/9/bits/stl_vector.h:1109
#5 PreviewWidget::<lambda()>::operator() (__closure=0x55df20c3b750) at
./kcms/cursortheme/xcursor/previewwidget.cpp:118
#6 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void,
PreviewWidget::PreviewWidget(QQuickItem*)::<lambda()> >::call
(arg=0x7ffd1b3da9b0, f=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:146
#7 QtPrivate::Functor<PreviewWidget::PreviewWidget(QQuickItem*)::<lambda()>,
0>::call<QtPrivate::List<>, void> (arg=0x7ffd1b3da9b0, f=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:256
#8
QtPrivate::QFunctorSlotObject<PreviewWidget::PreviewWidget(QQuickItem*)::<lambda()>,
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=1, this_=0x55df20c3b740, r=<optimized out>,
a=0x7ffd1b3da9b0, ret=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:443
#9 0x00007fc139858dfe in QtPrivate::QSlotObjectBase::call (a=0x7ffd1b3da9b0,
r=0x55df20c3b5d0, this=0x55df20c3b740) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate<false> (sender=0x55df20c3b620, signal_index=3,
argv=0x7ffd1b3da9b0) at kernel/qobject.cpp:3886
#11 0x00007fc1398521c7 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7fc139abdc80 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd1b3da9b0)
at kernel/qobject.cpp:3946
#12 0x00007fc13985d93e in QTimer::timeout (this=<optimized out>, _t1=...) at
.moc/moc_qtimer.cpp:205
#13 0x00007fc13984f875 in QObject::event (this=0x55df20c3b620,
e=0x7ffd1b3dace0) at kernel/qobject.cpp:1336
#14 0x00007fc13a442dc3 in QApplicationPrivate::notify_helper
(this=this@entry=0x55df1a9248c0, receiver=receiver@entry=0x55df20c3b620,
e=e@entry=0x7ffd1b3dace0) at kernel/qapplication.cpp:3637
#15 0x00007fc13a44bbd8 in QApplication::notify (this=0x7ffd1b3db040,
receiver=0x55df20c3b620, e=0x7ffd1b3dace0) at kernel/qapplication.cpp:3161
#16 0x00007fc139821d7a in QCoreApplication::notifyInternal2
(receiver=0x55df20c3b620, event=0x7ffd1b3dace0) at
../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#17 0x00007fc13987b990 in QTimerInfoList::activateTimers (this=0x55df1a941170)
at kernel/qtimerinfo_unix.cpp:643
#18 0x00007fc13987c2c4 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:183
#19 idleTimerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:230
#20 0x00007fc137d6517d in g_main_dispatch (context=0x55df1a945880) at
../../../glib/gmain.c:3309
#21 g_main_context_dispatch (context=context@entry=0x55df1a945880) at
../../../glib/gmain.c:3974
#22 0x00007fc137d65400 in g_main_context_iterate
(context=context@entry=0x55df1a945880, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#23 0x00007fc137d654a3 in g_main_context_iteration (context=0x55df1a945880,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#24 0x00007fc13987c642 in QEventDispatcherGlib::processEvents
(this=0x55df1a945770, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#25 0x00007fc13982087b in QEventLoop::exec (this=this@entry=0x7ffd1b3daf20,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#26 0x00007fc139828a24 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#27 0x000055df18acbeef in main (argc=<optimized out>, argv=<optimized out>) at
./app/main.cpp:182
Reported using DrKonqi
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