https://bugs.kde.org/show_bug.cgi?id=444326
Bug ID: 444326
Summary: Plasma froze on Wayland when I reopened Widgets
Explorer after adding several widgets to desktop
Product: plasmashell
Version: master
Platform: Neon Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: generic-crash
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: 1.0
SUMMARY
I added several widgets by dragging them from Widgets Explorer and dropping
them
on desktop. I closed the Widget Explorer, reopened it and then Plasma froze.
It became unresponsive and its colors desaturate.
Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.23.80
KDE Frameworks Version: 5.88.0
Qt Version: 5.15.3
Graphics Platform: Wayland
Continuing.
Thread 1 "plasmashell" received signal SIGINT, Interrupt.
0x00007faa02bb1980 in QMutex::lock (this=this@entry=0x7fa9d40abea0)
at /usr/include/c++/9/bits/atomic_base.h:769
769 compare_exchange_strong(__pointer_type& __p1, __pointer_type
__p2,
Thread 28 (Thread 0x7fa97bfff700 (LWP 18870)):
#0 0x00007faa0282f5ce in epoll_wait (epfd=107,
events=events@entry=0x7fa97bffe7f0, maxevents=32, timeout=-1) at
../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007fa9f018127b in impl_pollfd_wait (object=<optimized out>,
pfd=<optimized out>, ev=0x7fa97bffe9a0, n_ev=<optimized out>,
timeout=<optimized out>) at ../spa/plugins/support/system.c:155
#2 0x00007fa9f01736f4 in loop_iterate (object=0x555ed1b5efe8, timeout=-1) at
../spa/plugins/support/loop.c:316
#3 0x00007fa9f01ce0e0 in do_loop (user_data=0x555e87afdc30) at
../src/pipewire/data-loop.c:80
#4 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#5 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 27 (Thread 0x7fa9a1eed700 (LWP 18797)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e81a53814) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e81a537c0,
cond=0x555e81a537e8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e81a537e8, mutex=0x555e81a537c0) at
pthread_cond_wait.c:647
#3 0x00007faa02bb75cb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x555e81a537c0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x555e92bd1c58, mutex=mutex@entry=0x555e92bd1c50,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007faa04822c24 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x555e92bd1c48) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x555e92bd1bb0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7 0x00007faa04823099 in QSGRenderThread::run() (this=0x555e92bd1bb0) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x555e92bd1bb0) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 26 (Thread 0x7fa9797fa700 (LWP 18751)):
#0 0x00007faa02822aff in __GI___poll (fds=0x7fa99c115210, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007faa010cd36e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fa99c115210, timeout=<optimized out>, context=0x7fa99c066020)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fa99c066020,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007faa010cd4a3 in g_main_context_iteration (context=0x7fa99c066020,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007faa02df2602 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa99c165c80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007faa02d968ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa9797f9be0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007faa02bb02c2 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x555eb3be1310) at
thread/qthread_unix.cpp:329
#8 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 25 (Thread 0x7fa955ffb700 (LWP 17362)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fa955ffaaa8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fa955ffaa58,
cond=0x7fa955ffaa80) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x7fa955ffaa80, mutex=0x7fa955ffaa58) at
pthread_cond_wait.c:647
#3 0x00007fa986b280ab in base::ConditionVariable::Wait() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x00007fa955ffa900 in ()
#5 0x00007fa986b1d58f in base::FileDescriptorWatcher::~FileDescriptorWatcher()
() at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6 0x0000555e88259350 in ()
#7 0x00007fa955ffa928 in ()
#8 0x0000000000000000 in ()
Thread 24 (Thread 0x7fa9567fc700 (LWP 17359)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fa9567fb9c8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fa9567fb978,
cond=0x7fa9567fb9a0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x7fa9567fb9a0, mutex=0x7fa9567fb978) at
pthread_cond_wait.c:647
#3 0x00007fa986b280ab in base::ConditionVariable::Wait() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x0000000000000000 in ()
Thread 23 (Thread 0x7fa956ffd700 (LWP 17342)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fa956ffcaa8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fa956ffca58,
cond=0x7fa956ffca80) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x7fa956ffca80, mutex=0x7fa956ffca58) at
pthread_cond_wait.c:647
#3 0x00007fa986b280ab in base::ConditionVariable::Wait() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x00007fa956ffc900 in ()
#5 0x00007fa986b1d58f in base::FileDescriptorWatcher::~FileDescriptorWatcher()
() at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6 0x00007fa974022340 in ()
#7 0x00007fa956ffc928 in ()
#8 0x0000000000000000 in ()
Thread 22 (Thread 0x7fa9577fe700 (LWP 17341)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fa9577fd9c8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fa9577fd978,
cond=0x7fa9577fd9a0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x7fa9577fd9a0, mutex=0x7fa9577fd978) at
pthread_cond_wait.c:647
#3 0x00007fa986b280ab in base::ConditionVariable::Wait() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x0000000000000000 in ()
Thread 21 (Thread 0x7fa957fff700 (LWP 17340)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fa957ffe9c8) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fa957ffe978,
cond=0x7fa957ffe9a0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x7fa957ffe9a0, mutex=0x7fa957ffe978) at
pthread_cond_wait.c:647
#3 0x00007fa986b280ab in base::ConditionVariable::Wait() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x0000000000000000 in ()
Thread 20 (Thread 0x7fa978ff9700 (LWP 17339)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e9c5e8e0c) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e9c5e8d48,
cond=0x555e9c5e8de0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e9c5e8de0, mutex=0x555e9c5e8d48) at
pthread_cond_wait.c:647
#3 0x00007fa986b280ab in base::ConditionVariable::Wait() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x00007fa95c000bf0 in ()
#5 0x00007fa97403d2e8 in ()
#6 0x00007fa978ff8c00 in ()
#7 0x00007fa986b0f7c1 in
base::ThreadIdNameManager::SetName(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&) () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8 0x0000000000000000 in ()
Thread 19 (Thread 0x7fa97a7fc700 (LWP 17336)):
#0 0x00007faa0282512b in __GI___select (nfds=96, readfds=0x7fa97a7fbb60,
writefds=0x0, exceptfds=0x0, timeout=0x0) at
../sysdeps/unix/sysv/linux/select.c:41
#1 0x00007fa986b2dd94 in base::(anonymous
namespace)::InotifyReaderThreadDelegate::ThreadMain() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2 0x0000000000000030 in ()
#3 0x00007fa900000004 in ()
#4 0x00007fa97a7fbb60 in ()
#5 0x00007fa97a7fbbe0 in ()
#6 0x0000000000000001 in ()
#7 0x00007fa97a7fbbf0 in ()
#8 0x0000000000000000 in ()
Thread 18 (Thread 0x7fa97affd700 (LWP 17335)):
#0 futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fa97affc8f0, clockid=<optimized out>, expected=0,
futex_word=0x7fa97affcac8) at ../sysdeps/nptl/futex-internal.h:320
#1 __pthread_cond_wait_common (abstime=0x7fa97affc8f0, clockid=<optimized
out>, mutex=0x7fa97affca78, cond=0x7fa97affcaa0) at pthread_cond_wait.c:520
#2 __pthread_cond_timedwait (cond=0x7fa97affcaa0, mutex=0x7fa97affca78,
abstime=0x7fa97affc8f0) at pthread_cond_wait.c:665
#3 0x00007fa986b2820a in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x0000000000001544 in ()
#5 0x000000003849a071 in ()
#6 0x0000000000001523 in ()
#7 0x000000003849a071 in ()
#8 0x0000000000000001 in ()
#9 0x00007fa986b00064 in
base::internal::ThreadGroup::GetNumAdditionalWorkersForForegroundTaskSourcesLockRequired()
const () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x0000000000000000 in ()
Thread 17 (Thread 0x7fa980c6a700 (LWP 17332)):
#0 0x00007faa0282f5ce in epoll_wait (epfd=90, events=0x7fa974002090,
maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007fa9a294b5e9 in () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#2 0x00007fa9a2941625 in event_base_loop () at
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#3 0x00007fa986b37947 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x00007fa980c69b50 in ()
#5 0x0001000000000000 in ()
#6 0x00007fa980c69a20 in ()
#7 0x00007fa980c69a18 in ()
#8 0x00007fa980c69ad8 in ()
#9 0x00007fa980c69b50 in ()
#10 0x00007fa980c69bb0 in ()
#11 0x00007faa027aa419 in __GI___libc_malloc (bytes=140365986699872) at
malloc.c:3066
#12 0x0000000000000001 in ()
#13 0x7fffffffffffffff in ()
#14 0x00007fa980c69bb0 in ()
#15 0x00007fa980c69a90 in ()
#16 0x00007fa986aee69c in
base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool,
base::TimeDelta) () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x0000000000000000 in ()
Thread 16 (Thread 0x7fa98146b700 (LWP 17331)):
#0 futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fa98146a8f0, clockid=<optimized out>, expected=0,
futex_word=0x7fa98146aac8) at ../sysdeps/nptl/futex-internal.h:320
#1 __pthread_cond_wait_common (abstime=0x7fa98146a8f0, clockid=<optimized
out>, mutex=0x7fa98146aa78, cond=0x7fa98146aaa0) at pthread_cond_wait.c:520
#2 __pthread_cond_timedwait (cond=0x7fa98146aaa0, mutex=0x7fa98146aa78,
abstime=0x7fa98146a8f0) at pthread_cond_wait.c:665
#3 0x00007fa986b2820a in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x0000000000001544 in ()
#5 0x0000000038556282 in ()
#6 0x0000000000001523 in ()
#7 0x0000000038556282 in ()
#8 0x00007fa970001d68 in ()
#9 0x00007fa986b3ae81 in (anonymous namespace)::ClockNow(int) () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fa986b28cef in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x0000000000000001 in ()
#12 0x00007fa98146aa60 in ()
#13 0x0000000000000000 in ()
Thread 15 (Thread 0x7fa9ea7fc700 (LWP 17330)):
#0 0x00007faa0282f5ce in epoll_wait (epfd=85, events=0x7fa9d001e550,
maxevents=32, timeout=2049584) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007fa9a294b5e9 in () at /lib/x86_64-linux-gnu/libevent-2.1.so.7
#2 0x00007fa9a2941625 in event_base_loop () at
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#3 0x00007fa986b37918 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4 0x00007fa9d006ba80 in ()
#5 0x00017fa9ea7fbbb0 in ()
#6 0x00007fa9ea7fba40 in ()
#7 0x00007fa9ea7fba38 in ()
#8 0x0000000000000000 in ()
Thread 14 (Thread 0x7fa9a0eeb700 (LWP 17329)):
#0 0x00007faa027f2dff in __GI___wait4 (pid=17326, stat_loc=0x7fa9a0eeabcc,
options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
#1 0x00007fa986b2760b in
base::Process::WaitForExitWithTimeout(base::TimeDelta, int*) const () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2 0x00007fa9c80a2f20 in ()
#3 0x00007fa9c8033df0 in ()
#4 0x0000000000000000 in ()
Thread 13 (Thread 0x7fa9eaffd700 (LWP 17323)):
#0 0x00007faa02822aff in __GI___poll (fds=0x7fa9eaffca50, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa9895d61da in content::SandboxIPCHandler::Run() () at
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2 0x0000000100000051 in ()
#3 0x0000000100000050 in ()
#4 0x00007fa9eaffcb00 in ()
#5 0x00007faa02a423a4 in std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >::_M_mutate(unsigned long,
unsigned long, char const*, unsigned long) () at
/lib/x86_64-linux-gnu/libstdc++.so.6
#6 0x00007fa9eaffcae0 in ()
#7 0x00007fa9eaffcbb0 in ()
#8 0x00007fa986b2fafe in base::(anonymous
namespace)::SetThreadCgroupForThreadPriority(int, base::FilePath const&,
base::ThreadPriority) () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9 0x000000000000001f in ()
#10 0x000000000000001f in ()
#11 0x0000000000000009 in ()
#12 0x00007fa9eaffcb10 in ()
#13 0x0000000000000000 in ()
Thread 12 (Thread 0x7fa9a37fe700 (LWP 17265)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e7c454884) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e7c454830,
cond=0x555e7c454858) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e7c454858, mutex=0x555e7c454830) at
pthread_cond_wait.c:647
#3 0x00007faa02bb75cb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x555e7c454830) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x555e7dc36c18, mutex=mutex@entry=0x555e7dc36c10,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007faa04822c24 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x555e7dc36c08) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x555e7dc36b70) at scenegraph/qsgthreadedrenderloop.cpp:936
#7 0x00007faa04823099 in QSGRenderThread::run() (this=0x555e7dc36b70) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x555e7dc36b70) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7fa9c154f700 (LWP 17207)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e7e40c8f4) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e7e40c8a0,
cond=0x555e7e40c8c8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e7e40c8c8, mutex=0x555e7e40c8a0) at
pthread_cond_wait.c:647
#3 0x00007faa02bb75cb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x555e7e40c8a0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x7fa9f8078318, mutex=mutex@entry=0x7fa9f8078310,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007faa04822c24 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x7fa9f8078308) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x7fa9f8078270) at scenegraph/qsgthreadedrenderloop.cpp:936
#7 0x00007faa04823099 in QSGRenderThread::run() (this=0x7fa9f8078270) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x7fa9f8078270) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7fa9c2cd9700 (LWP 17196)):
#0 0x00007faa02822aff in __GI___poll (fds=0x7fa9b4006150, nfds=1,
timeout=3205967) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007faa010cd36e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fa9b4006150, timeout=<optimized out>, context=0x7fa9b4000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fa9b4000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007faa010cd4a3 in g_main_context_iteration (context=0x7fa9b4000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007faa02df2602 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa9b4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007faa02d968ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa9c2cd8ba0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007faa02bb02c2 in QThread::exec() (this=this@entry=0x555e7dfb0a80) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fa9c2db907c in KCupsConnection::run() (this=0x555e7dfb0a80) at
./libkcups/KCupsConnection.cpp:289
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x555e7dfb0a80) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7fa9e9ffb700 (LWP 17185)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e7928c1b0) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e7928c160,
cond=0x555e7928c188) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e7928c188, mutex=0x555e7928c160) at
pthread_cond_wait.c:647
#3 0x00007faa02bb75cb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x555e7928c160) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x555e7c481858, mutex=mutex@entry=0x555e7c481850,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007faa04822c24 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x555e7c481848) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x555e7c4817b0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7 0x00007faa04823099 in QSGRenderThread::run() (this=0x555e7c4817b0) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x555e7c4817b0) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fa9f10c3700 (LWP 17177)):
#0 0x00007faa02822aff in __GI___poll (fds=0x7fa9d804c950, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007faa010cd36e in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7fa9d804c950, timeout=<optimized out>, context=0x7fa9d80346c0)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fa9d80346c0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007faa010cd4a3 in g_main_context_iteration (context=0x7fa9d80346c0,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007faa02df2602 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa9d800c5b0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007faa02d968ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa9f10c2ba0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007faa02bb02c2 in QThread::exec() (this=this@entry=0x555e7c107cd0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007faa0475d3fa in QQuickPixmapReader::run() (this=0x555e7c107cd0) at
util/qquickpixmapcache.cpp:1024
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x555e7c107cd0) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fa9f44e6700 (LWP 17158)):
#0 0x00007faa02822aff in __GI___poll (fds=0x7fa9d4004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007faa010cd36e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fa9d4004e60, timeout=<optimized out>, context=0x7fa9d4000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fa9d4000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007faa010cd4a3 in g_main_context_iteration (context=0x7fa9d4000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007faa02df2602 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa9d4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007faa02d968ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa9f44e5bc0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007faa02bb02c2 in QThread::exec() (this=this@entry=0x555e79029470) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007faa043c3549 in QQmlThreadPrivate::run() (this=0x555e79029470) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x555e79029470) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fa9f67fc700 (LWP 17103)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e78dc8fdc) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e78dc8f88,
cond=0x555e78dc8fb0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e78dc8fb0, mutex=0x555e78dc8f88) at
pthread_cond_wait.c:647
#3 0x00007fa9fcacea4b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fa9fcace64b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fa9f6ffd700 (LWP 17102)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e78dc8fdc) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e78dc8f88,
cond=0x555e78dc8fb0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e78dc8fb0, mutex=0x555e78dc8f88) at
pthread_cond_wait.c:647
#3 0x00007fa9fcacea4b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fa9fcace64b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fa9f77fe700 (LWP 17101)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e78dc8fdc) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e78dc8f88,
cond=0x555e78dc8fb0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e78dc8fb0, mutex=0x555e78dc8f88) at
pthread_cond_wait.c:647
#3 0x00007fa9fcacea4b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fa9fcace64b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fa9f7fff700 (LWP 17100)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555e78dc8fdc) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555e78dc8f88,
cond=0x555e78dc8fb0) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x555e78dc8fb0, mutex=0x555e78dc8f88) at
pthread_cond_wait.c:647
#3 0x00007fa9fcacea4b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fa9fcace64b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fa9fe293700 (LWP 17033)):
#0 0x00007faa02822aff in __GI___poll (fds=0x7fa9f8091e50, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007faa010cd36e in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x7fa9f8091e50, timeout=<optimized out>, context=0x7fa9f8000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7fa9f8000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007faa010cd4a3 in g_main_context_iteration (context=0x7fa9f8000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007faa02df2602 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa9f8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007faa02d968ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa9fe292bb0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007faa02bb02c2 in QThread::exec() (this=this@entry=0x7faa037a7d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007faa03723f4b in QDBusConnectionManager::run() (this=0x7faa037a7d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8 0x00007faa02bb145c in QThreadPrivate::start(void*) (arg=0x7faa037a7d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:329
#9 0x00007faa01aff609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faa0282f293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fa9fe9769c0 (LWP 16998)):
#0 0x00007faa02bb1980 in QMutex::lock() (this=this@entry=0x7fa9d40abea0) at
/usr/include/c++/9/bits/atomic_base.h:769
#1 0x00007faa04336d0d in QMutexLocker::QMutexLocker(QBasicMutex*)
(m=0x7fa9d40abea0, this=<synthetic pointer>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qmutex.h:238
#2 QQmlTypeModule::type(QV4::String const*, int) const (this=0x7fa9d4092c30,
name=name@entry=0x7fa9f38a75b0, minor=0) at qml/qqmltypemodule.cpp:155
#3 0x00007faa04338460 in QQmlTypeModuleVersion::type(QV4::String const*) const
(this=this@entry=0x7fa9d4a4b158, name=name@entry=0x7fa9f38a75b0) at
qml/qqmltypemoduleversion.cpp:92
#4 0x00007faa04359b8b in QQmlTypeNameCache::typeSearch<QV4::String
const*>(QVector<QQmlTypeModuleVersion> const&, QV4::String const*) const
(key=0x7fa9f38a75b0, modules=..., this=0x7fa9d4a3e6e0) at
qml/qqmltypenamecache_p.h:148
#5 QQmlTypeNameCache::query(QV4::String const*, QQmlImportRef const*) const
(this=0x7fa9d4a3e6e0, name=0x7fa9f38a75b0, importNamespace=0x7fa9d4a4b060) at
qml/qqmltypenamecache.cpp:181
#6 0x00007faa0438d6c7 in QV4::QQmlTypeWrapper::virtualGet(QV4::Managed const*,
QV4::PropertyKey, QV4::Value const*, bool*) (m=0x7fa9f38a75a0, id=...,
receiver=0x7fa9f38a75a0, hasProperty=0x0) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/common/qv4staticvalue_p.h:325
#7 0x00007faa041a167c in QV4::Object::get(QV4::StringOrSymbol*, bool*,
QV4::Value const*) const (receiver=0x7fa9f38a75a0, hasProperty=0x0,
name=0x7fa9f38a75a8, this=0x7fa9f38a75a0) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4string_p.h:167
#8 QV4::Lookup::getterFallback(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value
const&) (l=<optimized out>, engine=0x555e791bd2d0, object=...) at
jsruntime/qv4lookup.cpp:201
#9 0x00007fa9c06fb744 in ()
#10 0x0000000000000000 in ()
Detaching from program: /usr/bin/plasmashell, process 16998
[Inferior 1 (process 16998) detached]
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