https://bugs.kde.org/show_bug.cgi?id=448333
Bug ID: 448333
Summary: Plasma crashed after locking and unlocking the screen
on Wayland
Product: plasmashell
Version: master
Platform: Neon Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: bugsefor...@gmx.com
CC: plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.23.80)
Qt Version: 5.15.3
Frameworks Version: 5.91.0
Operating System: Linux 5.11.0-40-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Unstable Edition
DrKonqi: 5.23.80 [CoredumpBackend]
-- Information about the crash:
- What I was doing when the application crashed:
locked and unlocked the screen on Wayland, Plasma crashed.
The reporter is unsure if this crash is reproducible.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[New LWP 4873]
[New LWP 1393]
[New LWP 1292]
[New LWP 1525]
[New LWP 1391]
[New LWP 1392]
[New LWP 1454]
[New LWP 4160]
[New LWP 1517]
[New LWP 1459]
[New LWP 5443]
[New LWP 1394]
[New LWP 1557]
[New LWP 1563]
[New LWP 4162]
[New LWP 4163]
[New LWP 4164]
[New LWP 4165]
[New LWP 4166]
[New LWP 4167]
[New LWP 4168]
[New LWP 4169]
[New LWP 5442]
[New LWP 6948]
[New LWP 1308]
[New LWP 4161]
[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/plasmashell'.
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 0x7f402bfff700 (LWP 4873))]
__preamble__
[Current thread is 1 (Thread 0x7f402bfff700 (LWP 4873))]
Thread 26 (Thread 0x7f408bfff700 (LWP 4161)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=0x55e0e3a902a0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40b52f836e in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x55e0e3a902a0, timeout=<optimized out>, context=0x55e0e3a8e480)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=0x55e0e3a8e480, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3 0x00007f40b52f86f3 in g_main_loop_run (loop=0x55e0e3a8e570) at
../../../glib/gmain.c:4241
#4 0x00007f40892d0f8a in gdbus_shared_thread_func (user_data=0x55e0e3a8e450)
at ../../../gio/gdbusprivate.c:279
#5 0x00007f40b5321ad1 in g_thread_proxy (data=0x55e0e3a86000) at
../../../glib/gthread.c:807
#6 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 25 (Thread 0x7f40b1fcd700 (LWP 1308)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=0x7f40ac0b65a0, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40b52f836e in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x7f40ac0b65a0, timeout=<optimized out>, context=0x7f40ac000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f40ac000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f40b52f84a3 in g_main_context_iteration (context=0x7f40ac000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f40b702c642 in QEventDispatcherGlib::processEvents
(this=0x7f40ac000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f40b6fd08db in QEventLoop::exec (this=this@entry=0x7f40b1fccbb0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f40b6dea2e2 in QThread::exec (this=this@entry=0x7f40b79e4d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f40b7960f4b in QDBusConnectionManager::run (this=0x7f40b79e4d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x7f40b79e4d80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:331
#9 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 24 (Thread 0x7f408affd700 (LWP 6948)):
#0 0x00007f40b6a6b5ce in epoll_wait (epfd=50,
events=events@entry=0x7f408affc7f0, maxevents=32, timeout=-1) at
../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007f408968127b in impl_pollfd_wait (object=<optimized out>,
pfd=<optimized out>, ev=0x7f408affc9a0, n_ev=<optimized out>,
timeout=<optimized out>) at ../spa/plugins/support/system.c:155
#2 0x00007f40896736f4 in loop_iterate (object=0x55e0e417c928, timeout=-1) at
../spa/plugins/support/loop.c:316
#3 0x00007f40896ce0e0 in do_loop (user_data=0x55e0e455d8c0) at
../src/pipewire/data-loop.c:80
#4 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#5 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 23 (Thread 0x7f40417fa700 (LWP 5442)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=fds@entry=0x7f4024001780,
nfds=nfds@entry=3, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40893c81d6 in poll (__timeout=-1, __nfds=3, __fds=0x7f4024001780)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 poll_func (ufds=0x7f4024001780, nfds=3, timeout=-1,
userdata=0x55e0da1eb440) at pulse/thread-mainloop.c:70
#3 0x00007f40893b9841 in pa_mainloop_poll (m=m@entry=0x55e0daf4b2a0) at
pulse/mainloop.c:824
#4 0x00007f40893b9ec3 in pa_mainloop_iterate (m=0x55e0daf4b2a0,
block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
#5 0x00007f40893b9f70 in pa_mainloop_run (m=0x55e0daf4b2a0,
retval=retval@entry=0x0) at pulse/mainloop.c:945
#6 0x00007f40893c811d in thread (userdata=0x55e0daf4b250) at
pulse/thread-mainloop.c:101
#7 0x00007f408912372c in internal_thread_func (userdata=0x55e0e45e70b0) at
pulsecore/thread-posix.c:81
#8 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 22 (Thread 0x7f40427fc700 (LWP 4169)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x7f403c003fa0,
threadWasBusy=threadWasBusy@entry=true,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x7f403c003fa0, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x7f403c003fa0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x7f403c003fa0) at
./src/thread.cpp:86
#10 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x7f403c003fa0) at
thread/qthread_unix.cpp:331
#11 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 21 (Thread 0x7f4042ffd700 (LWP 4168)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x7f40480039a0,
threadWasBusy=threadWasBusy@entry=true,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x7f40480039a0, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x7f40480039a0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x7f40480039a0) at
./src/thread.cpp:86
#10 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x7f40480039a0) at
thread/qthread_unix.cpp:331
#11 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 20 (Thread 0x7f40437fe700 (LWP 4167)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x55e0d58e5ce0,
threadWasBusy=threadWasBusy@entry=true,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x55e0d58e5ce0, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x55e0d58e5ce0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x55e0d58e5ce0) at
./src/thread.cpp:86
#10 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0d58e5ce0) at
thread/qthread_unix.cpp:331
#11 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 19 (Thread 0x7f4043fff700 (LWP 4166)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x7f4044003da0,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x7f4044003da0, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x7f4044003da0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5de19 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x7f4044003da0, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:49
#10 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x7f4044003da0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#11 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x7f4044003da0) at
./src/thread.cpp:86
#12 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x7f4044003da0) at
thread/qthread_unix.cpp:331
#13 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#14 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 18 (Thread 0x7f4050f3f700 (LWP 4165)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x55e0e14b0040,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x55e0e14b0040, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x55e0e14b0040, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5de19 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x55e0e14b0040, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:49
#10 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x55e0e14b0040, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#11 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x55e0e14b0040) at
./src/thread.cpp:86
#12 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0e14b0040) at
thread/qthread_unix.cpp:331
#13 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#14 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 17 (Thread 0x7f4051740700 (LWP 4164)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x7f407c002eb0,
threadWasBusy=threadWasBusy@entry=true,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x7f407c002eb0, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x7f407c002eb0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x7f407c002eb0) at
./src/thread.cpp:86
#10 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x7f407c002eb0) at
thread/qthread_unix.cpp:331
#11 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 16 (Thread 0x7f4051f41700 (LWP 4163)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x55e0d523eac0,
threadWasBusy=threadWasBusy@entry=true,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x55e0d523eac0, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x55e0d523eac0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x55e0d523eac0) at
./src/thread.cpp:86
#10 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0d523eac0) at
thread/qthread_unix.cpp:331
#11 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 15 (Thread 0x7f408b7fe700 (LWP 4162)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0e1172304) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0e11722b0,
cond=0x55e0e11722d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0e11722d8, mutex=0x55e0e11722b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0e11722b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e12eefc0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f4088b5bb9c in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=this@entry=0x55e0e12fbe10, th=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f4088b5c920 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait
(this=0x55e0e12fbe10, th=<optimized out>, th@entry=0x55e0e15b7c00,
threadWasBusy=threadWasBusy@entry=true,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7 0x00007f4088b5ddbe in ThreadWeaver::WorkingHardState::applyForWork
(this=0x55e0e12d1fe0, th=0x55e0e15b7c00, wasBusy=<optimized out>) at
./src/workinghardstate.cpp:43
#8 0x00007f4088b5bae2 in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0x55e0e15b7c00, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9 0x00007f4088b5abc3 in ThreadWeaver::Thread::run (this=0x55e0e15b7c00) at
./src/thread.cpp:86
#10 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0e15b7c00) at
thread/qthread_unix.cpp:331
#11 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 14 (Thread 0x7f4069265700 (LWP 1563)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0daf7dd34) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0daf7dce0,
cond=0x55e0daf7dd08) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0daf7dd08, mutex=0x55e0daf7dce0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0daf7dce0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=this@entry=0x55e0daf7c8e8,
mutex=mutex@entry=0x55e0daf7c8e0, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007f40b8a60c24 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x55e0daf7c8d8) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x55e0daf7c840) at scenegraph/qsgthreadedrenderloop.cpp:936
#7 0x00007f40b8a61099 in QSGRenderThread::run (this=0x55e0daf7c840) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0daf7c840) at
thread/qthread_unix.cpp:331
#9 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 13 (Thread 0x7f406aefb700 (LWP 1557)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=0x7f4064006320, nfds=1,
timeout=3499074) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40b52f836e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f4064006320, timeout=<optimized out>, context=0x7f4064000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f4064000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f40b52f84a3 in g_main_context_iteration (context=0x7f4064000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f40b702c65b in QEventDispatcherGlib::processEvents
(this=0x7f4064000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007f40b6fd08db in QEventLoop::exec (this=this@entry=0x7f406aefaba0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f40b6dea2e2 in QThread::exec (this=this@entry=0x55e0d812f0b0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f406afdb07c in KCupsConnection::run (this=0x55e0d812f0b0) at
./libkcups/KCupsConnection.cpp:289
#8 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0d812f0b0) at
thread/qthread_unix.cpp:331
#9 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7f40aa7fc700 (LWP 1394)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0d4dc4d2c) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0d4dc4cd8,
cond=0x55e0d4dc4d00) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0d4dc4d00, mutex=0x55e0d4dc4cd8) at
pthread_cond_wait.c:647
#3 0x00007f40b07dab1b in cnd_wait (mtx=0x55e0d4dc4cd8, cond=0x55e0d4dc4d00) at
../include/c11/threads_posix.h:155
#4 util_queue_thread_func (input=input@entry=0x55e0d4dc6270) at
../src/util/u_queue.c:294
#5 0x00007f40b07da71b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7f402b7fe700 (LWP 5443)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7f4024001524) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f40240014d0,
cond=0x7f40240014f8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x7f40240014f8, mutex=0x7f40240014d0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x7f40240014d0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=this@entry=0x7f40ac084528,
mutex=mutex@entry=0x7f40ac084520, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007f40b8a60c24 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x7f40ac084518) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x7f40ac084480) at scenegraph/qsgthreadedrenderloop.cpp:936
#7 0x00007f40b8a61099 in QSGRenderThread::run (this=0x7f40ac084480) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x7f40ac084480) at
thread/qthread_unix.cpp:331
#9 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7f4093fff700 (LWP 1459)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=0x7f408c004a60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40b52f836e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f408c004a60, timeout=<optimized out>, context=0x7f408c000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f408c000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f40b52f84a3 in g_main_context_iteration (context=0x7f408c000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f40b702c642 in QEventDispatcherGlib::processEvents
(this=0x7f408c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f40b6fd08db in QEventLoop::exec (this=this@entry=0x7f4093ffebe0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f40b6dea2e2 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0d51d9ab0) at
thread/qthread_unix.cpp:331
#8 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f4091512700 (LWP 1517)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=0x7f4084095580, nfds=3,
timeout=89957) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40b52f836e in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x7f4084095580, timeout=<optimized out>, context=0x7f4084007230)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f4084007230,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f40b52f84a3 in g_main_context_iteration (context=0x7f4084007230,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f40b702c642 in QEventDispatcherGlib::processEvents
(this=0x7f4084005e80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f40b6fd08db in QEventLoop::exec (this=this@entry=0x7f4091511ba0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f40b6dea2e2 in QThread::exec (this=this@entry=0x55e0d5322730) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f40b899b3fa in QQuickPixmapReader::run (this=0x55e0d5322730) at
util/qquickpixmapcache.cpp:1024
#8 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0d5322730) at
thread/qthread_unix.cpp:331
#9 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f4090885700 (LWP 4160)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=0x55e0e3a80800, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40b52f836e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x55e0e3a80800, timeout=<optimized out>, context=0x55e0e3a806e0)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x55e0e3a806e0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f40b52f84a3 in g_main_context_iteration (context=0x55e0e3a806e0,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f40b52f84f1 in glib_worker_main (data=<optimized out>) at
../../../glib/gmain.c:5996
#5 0x00007f40b5321ad1 in g_thread_proxy (data=0x7f4070001aa0) at
../../../glib/gthread.c:807
#6 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f40a8e76700 (LWP 1454)):
#0 0x00007f40b6a5eaff in __GI___poll (fds=0x7f4098004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f40b52f836e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f4098004e60, timeout=<optimized out>, context=0x7f4098000c20)
at ../../../glib/gmain.c:4346
#2 g_main_context_iterate (context=context@entry=0x7f4098000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3 0x00007f40b52f84a3 in g_main_context_iteration (context=0x7f4098000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4 0x00007f40b702c642 in QEventDispatcherGlib::processEvents
(this=0x7f4098000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007f40b6fd08db in QEventLoop::exec (this=this@entry=0x7f40a8e75bc0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6 0x00007f40b6dea2e2 in QThread::exec (this=this@entry=0x55e0d4e86c70) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007f40b8601559 in QQmlThreadPrivate::run (this=0x55e0d4e86c70) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0d4e86c70) at
thread/qthread_unix.cpp:331
#9 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f40ab7fe700 (LWP 1392)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0d4dc4d2c) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0d4dc4cd8,
cond=0x55e0d4dc4d00) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0d4dc4d00, mutex=0x55e0d4dc4cd8) at
pthread_cond_wait.c:647
#3 0x00007f40b07dab1b in cnd_wait (mtx=0x55e0d4dc4cd8, cond=0x55e0d4dc4d00) at
../include/c11/threads_posix.h:155
#4 util_queue_thread_func (input=input@entry=0x55e0d4c93460) at
../src/util/u_queue.c:294
#5 0x00007f40b07da71b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f40abfff700 (LWP 1391)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0d4dc4d2c) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0d4dc4cd8,
cond=0x55e0d4dc4d00) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0d4dc4d00, mutex=0x55e0d4dc4cd8) at
pthread_cond_wait.c:647
#3 0x00007f40b07dab1b in cnd_wait (mtx=0x55e0d4dc4cd8, cond=0x55e0d4dc4d00) at
../include/c11/threads_posix.h:155
#4 util_queue_thread_func (input=input@entry=0x55e0d4c94610) at
../src/util/u_queue.c:294
#5 0x00007f40b07da71b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f408a7fc700 (LWP 1525)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0d6069a04) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0d60699b0,
cond=0x55e0d60699d8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0d60699d8, mutex=0x55e0d60699b0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0d60699b0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=this@entry=0x55e0d6066d88,
mutex=mutex@entry=0x55e0d6066d80, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007f40b8a60c24 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x55e0d6066d78) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x55e0d6066ce0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7 0x00007f40b8a61099 in QSGRenderThread::run (this=0x55e0d6066ce0) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0d6066ce0) at
thread/qthread_unix.cpp:331
#9 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f40b2bb24c0 (LWP 1292)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0dde5eaf0) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0dde5eaa0,
cond=0x55e0dde5eac8) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0dde5eac8, mutex=0x55e0dde5eaa0) at
pthread_cond_wait.c:647
#3 0x00007f40b6df160b in QWaitConditionPrivate::wait (deadline=...,
this=0x55e0dde5eaa0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x55e0e3c170c8,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007f40b8a5dd61 in QSGThreadedRenderLoop::handleObscurity
(this=this@entry=0x55e0d540f090, w=0x55e0d7d91990) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6 0x00007f40b8a5de6a in QSGThreadedRenderLoop::hide (this=0x55e0d540f090,
window=0x55e0ddcaf970) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:570
#7 0x00007f40b73c2e0d in QWindow::event (this=this@entry=0x55e0ddcaf970,
ev=ev@entry=0x7ffd31a7a4a0) at kernel/qwindow.cpp:2438
#8 0x00007f40b8acafdb in QQuickWindow::event (this=this@entry=0x55e0ddcaf970,
e=e@entry=0x7ffd31a7a4a0) at items/qquickwindow.cpp:1901
#9 0x00007f40b93cf4d3 in PlasmaQuick::Dialog::event (this=0x55e0ddcaf970,
event=0x7ffd31a7a4a0) at ./src/plasmaquick/dialog.cpp:1387
#10 0x00007f40b7ce6dc3 in QApplicationPrivate::notify_helper
(this=this@entry=0x55e0d4c2b8a0, receiver=receiver@entry=0x55e0ddcaf970,
e=e@entry=0x7ffd31a7a4a0) at kernel/qapplication.cpp:3632
#11 0x00007f40b7cefbb8 in QApplication::notify (this=0x7ffd31a7ae10,
receiver=0x55e0ddcaf970, e=0x7ffd31a7a4a0) at kernel/qapplication.cpp:3156
#12 0x00007f40b6fd1dda in QCoreApplication::notifyInternal2
(receiver=0x55e0ddcaf970, event=0x7ffd31a7a4a0) at
../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#13 0x00007f40b73c2a06 in QWindowPrivate::setVisible (this=0x55e0ddfd9130,
visible=<optimized out>) at kernel/qwindow.cpp:412
#14 0x00007f40b93cc5ee in PlasmaQuick::Dialog::setVisible
(this=this@entry=0x55e0ddcaf970, visible=visible@entry=false) at
./src/plasmaquick/dialog.cpp:1448
#15 0x00007f40b93cf17e in PlasmaQuick::Dialog::focusOutEvent
(this=0x55e0ddcaf970, ev=0x7ffd31a7aa10) at ./src/plasmaquick/dialog.cpp:1207
#16 0x00007f40b73c2fd8 in QWindow::event (this=this@entry=0x55e0ddcaf970,
ev=ev@entry=0x7ffd31a7aa10) at kernel/qwindow.cpp:2372
#17 0x00007f40b8acafdb in QQuickWindow::event (this=this@entry=0x55e0ddcaf970,
e=e@entry=0x7ffd31a7aa10) at items/qquickwindow.cpp:1901
#18 0x00007f40b93cf4d3 in PlasmaQuick::Dialog::event (this=0x55e0ddcaf970,
event=0x7ffd31a7aa10) at ./src/plasmaquick/dialog.cpp:1387
#19 0x00007f40b7ce6dc3 in QApplicationPrivate::notify_helper
(this=this@entry=0x55e0d4c2b8a0, receiver=receiver@entry=0x55e0ddcaf970,
e=e@entry=0x7ffd31a7aa10) at kernel/qapplication.cpp:3632
#20 0x00007f40b7cefbb8 in QApplication::notify (this=0x7ffd31a7ae10,
receiver=0x55e0ddcaf970, e=0x7ffd31a7aa10) at kernel/qapplication.cpp:3156
#21 0x00007f40b6fd1dda in QCoreApplication::notifyInternal2
(receiver=0x55e0ddcaf970, event=0x7ffd31a7aa10) at
../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#22 0x00007f40b73b3ca6 in QGuiApplicationPrivate::processActivatedEvent
(e=0x55e0e11614b0) at kernel/qguiapplication.cpp:2494
#23 0x00007f40b73b8a7c in QGuiApplicationPrivate::processWindowSystemEvent
(e=0x55e0e11614b0) at kernel/qguiapplication.cpp:2023
#24 0x00007f40b73907ac in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:1169
#25 0x00007f40b4e995e4 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#26 0x00007f40b52f817d in g_main_dispatch (context=0x55e0d4c49730) at
../../../glib/gmain.c:3309
#27 g_main_context_dispatch (context=context@entry=0x55e0d4c49730) at
../../../glib/gmain.c:3974
#28 0x00007f40b52f8400 in g_main_context_iterate
(context=context@entry=0x55e0d4c49730, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#29 0x00007f40b52f84a3 in g_main_context_iteration (context=0x55e0d4c49730,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#30 0x00007f40b702c642 in QEventDispatcherGlib::processEvents
(this=0x55e0d4c448e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#31 0x00007f40b6fd08db in QEventLoop::exec (this=this@entry=0x7ffd31a7acf0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#32 0x00007f40b6fd8a94 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#33 0x000055e0d45b3d95 in main (argc=<optimized out>, argv=<optimized out>) at
./shell/main.cpp:238
Thread 2 (Thread 0x7f40aaffd700 (LWP 1393)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e0d4dc4d2c) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e0d4dc4cd8,
cond=0x55e0d4dc4d00) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55e0d4dc4d00, mutex=0x55e0d4dc4cd8) at
pthread_cond_wait.c:647
#3 0x00007f40b07dab1b in cnd_wait (mtx=0x55e0d4dc4cd8, cond=0x55e0d4dc4d00) at
../include/c11/threads_posix.h:155
#4 util_queue_thread_func (input=input@entry=0x55e0d4dc6230) at
../src/util/u_queue.c:294
#5 0x00007f40b07da71b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#6 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f402bfff700 (LWP 4873)):
[KCrash Handler]
#3 0x00007f40b177443f in update_buffers
(dri2_surf=dri2_surf@entry=0x7f404c10fe50) at
../src/egl/drivers/dri2/platform_wayland.c:670
#4 0x00007f40b1774868 in image_get_buffers
(driDrawable=driDrawable@entry=0x55e0dde1b790, format=<optimized out>,
stamp=stamp@entry=0x55e0dde1b7c0,
loaderPrivate=loaderPrivate@entry=0x7f404c10fe50,
buffer_mask=buffer_mask@entry=1, buffers=buffers@entry=0x7f402bffddd0) at
../src/egl/drivers/dri2/platform_wayland.c:805
#5 0x00007f40b073694c in intel_update_image_buffers (drawable=0x55e0dde1b790,
brw=0x55e0e1044020) at ../src/mesa/drivers/dri/i965/brw_context.c:1889
#6 intel_update_renderbuffers (context=context@entry=0x55e0e3e79cc0,
drawable=drawable@entry=0x55e0dde1b790) at
../src/mesa/drivers/dri/i965/brw_context.c:1516
#7 0x00007f40b07370d9 in intel_prepare_render (brw=brw@entry=0x55e0e1044020)
at ../src/mesa/drivers/dri/i965/brw_context.c:1537
#8 0x00007f40b0733547 in brw_clear (ctx=0x55e0e1044020, mask=50) at
../src/mesa/drivers/dri/i965/brw_clear.c:257
#9 0x00007f40b89fbb4a in QSGBatchRenderer::Renderer::renderBatches
(this=this@entry=0x7f404c03cca0) at
../../include/QtQuick/5.15.3/QtQuick/private/../../../../../src/quick/scenegraph/coreapi/qsgrenderer_p.h:131
#10 0x00007f40b89fc26a in QSGBatchRenderer::Renderer::render (this=<optimized
out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:4363
#11 0x00007f40b89dfe24 in QSGRenderer::renderScene (bindable=...,
this=0x7f404c03cca0) at scenegraph/coreapi/qsgrenderer.cpp:264
#12 QSGRenderer::renderScene (this=0x7f404c03cca0, bindable=...) at
scenegraph/coreapi/qsgrenderer.cpp:220
#13 0x00007f40b89e02f3 in QSGRenderer::renderScene (this=<optimized out>,
fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:212
#14 0x00007f40b8a4f087 in QSGDefaultRenderContext::renderNextFrame
(this=0x55e0da1e8a80, renderer=0x7f404c03cca0, fboId=<optimized out>) at
scenegraph/qsgdefaultrendercontext.cpp:228
#15 0x00007f40b8abca39 in QQuickWindowPrivate::renderSceneGraph
(this=this@entry=0x55e0ddfd9130, size=..., surfaceSize=...) at
items/qquickwindow.cpp:616
#16 0x00007f40b8a5cbc9 in QSGRenderThread::syncAndRender (this=0x55e0e3c17070,
grabImage=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtGui/5.15.3/QtGui/private/qrhi_p.h:1259
#17 0x00007f40b8a61057 in QSGRenderThread::run (this=0x55e0e3c17070) at
scenegraph/qsgthreadedrenderloop.cpp:1043
#18 0x00007f40b6deb482 in QThreadPrivate::start (arg=0x55e0e3c17070) at
thread/qthread_unix.cpp:331
#19 0x00007f40b68cf609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#20 0x00007f40b6a6b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Possible duplicates by query: bug 446587, bug 443823, bug 439270, bug 435751,
bug 432555.
Reported using DrKonqi
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