Bug 438014 - Plasma crashed when I clicked on "Applications updated." placeholder of kickoff after installing updates
Summary: Plasma crashed when I clicked on "Applications updated." placeholder of kicko...
Status: RESOLVED WORKSFORME
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-crash (show other bugs)
Version: master
Platform: Neon Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-06-02 21:01 UTC by Patrick Silva
Modified: 2023-10-19 03:46 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Patrick Silva 2021-06-02 21:01:15 UTC
SUMMARY
I updated Firefox via Discover, immediately opened kickoff, clicked on "Internet" category, "Applications updated." placeholder appeared and then I clicked on it instead of on Firefox and Plasma crashed.

Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.22.80
KDE Frameworks Version: 5.83.0
Qt Version: 5.15.3
Graphics Platform: X11

Application: Plasma (plasmashell), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f16a04ca8c0 (LWP 21658))]
[New LWP 21658]
[New LWP 21790]
[New LWP 23551]
[New LWP 23555]
[New LWP 23559]
[New LWP 23785]
[New LWP 23550]
[New LWP 21746]
[New LWP 21834]
[New LWP 21769]
[New LWP 21771]
[New LWP 21772]
[New LWP 21810]
[New LWP 21811]
[New LWP 21817]
[New LWP 21824]
[New LWP 23552]
[New LWP 23553]
[New LWP 23556]
[New LWP 23557]
[New LWP 23558]
[New LWP 23560]
[New LWP 23695]
[New LWP 23783]
[New LWP 23784]
[New LWP 23786]
[New LWP 21695]
[New LWP 21768]
[New LWP 21898]
[New LWP 21815]
[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 0x7f16a04ca8c0 (LWP 21658))]

Thread 30 (Thread 0x7f168512d700 (LWP 21815)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc6da3224) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc6da31d0, cond=0x55fdc6da31f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc6da31f8, mutex=0x55fdc6da31d0) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc6da31d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x55fdc6da34f8, mutex=mutex@entry=0x55fdc6da34f0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16a61c2b44 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x55fdc6da34e8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x55fdc6da3450) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f16a61c2fb9 in QSGRenderThread::run() (this=0x55fdc6da3450) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc6da3450) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f1633fff700 (LWP 21898)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc90087a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9008750, cond=0x55fdc9008778) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9008778, mutex=0x55fdc9008750) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9008750) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x55fdcb7b2018, mutex=mutex@entry=0x55fdcb7b2010, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16a61c2b44 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x55fdcb7b2008) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x55fdcb7b1f70) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f16a61c2fb9 in QSGRenderThread::run() (this=0x55fdcb7b1f70) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdcb7b1f70) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f169d1b3700 (LWP 21768)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc610f718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc610f6c8, cond=0x55fdc610f6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc610f6f0, mutex=0x55fdc610f6c8) at pthread_cond_wait.c:647
#3  0x00007f169d8b9e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f169d8b9a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f169f974700 (LWP 21695)):
#0  0x00007f16a41e7aff in __GI___poll (fds=fds@entry=0x7f169f973be8, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a68c3c1a in poll (__timeout=-1, __nfds=1, __fds=0x7f169f973be8) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x55fdc6133f30, cond=cond@entry=0x55fdc6133f70, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:480
#3  0x00007f16a68c590a in xcb_wait_for_event (c=c@entry=0x55fdc6133f30) at ../../src/xcb_in.c:697
#4  0x00007f16a0099e88 in QXcbEventQueue::run() (this=0x55fdc61268f0) at qxcbeventqueue.cpp:228
#5  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc61268f0) at thread/qthread_unix.cpp:329
#6  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f1610ef9700 (LWP 23786)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f1610ef8c50, clockid=<optimized out>, expected=0, futex_word=0x7f166000a874) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f1610ef8c50, clockid=<optimized out>, mutex=0x7f166000a820, cond=0x7f166000a848) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f166000a848, mutex=0x7f166000a820, abstime=0x7f1610ef8c50) at pthread_cond_wait.c:665
#3  0x00007f16a457ae48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x7f166000a820, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7f166000a820) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7f1660005fe0, mutex=mutex@entry=0x55fdc7c489c8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f16a4578351 in QThreadPoolThread::run() (this=0x7f1660005fd0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f1660005fd0) at thread/qthread_unix.cpp:329
#8  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f1611efb700 (LWP 23784)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f1611efac50, clockid=<optimized out>, expected=0, futex_word=0x7f166000dff0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f1611efac50, clockid=<optimized out>, mutex=0x7f166000dfa0, cond=0x7f166000dfc8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f166000dfc8, mutex=0x7f166000dfa0, abstime=0x7f1611efac50) at pthread_cond_wait.c:665
#3  0x00007f16a457ae48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x7f166000dfa0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7f166000dfa0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7f16600058c0, mutex=mutex@entry=0x55fdc7c489c8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f16a4578351 in QThreadPoolThread::run() (this=0x7f16600058b0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f16600058b0) at thread/qthread_unix.cpp:329
#8  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f16126fc700 (LWP 23783)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16126fbc50, clockid=<optimized out>, expected=0, futex_word=0x7f1660006254) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f16126fbc50, clockid=<optimized out>, mutex=0x7f1660006200, cond=0x7f1660006228) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f1660006228, mutex=0x7f1660006200, abstime=0x7f16126fbc50) at pthread_cond_wait.c:665
#3  0x00007f16a457ae48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x7f1660006200, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7f1660006200) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7f1660005920, mutex=mutex@entry=0x55fdc7c489c8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f16a4578351 in QThreadPoolThread::run() (this=0x7f1660005910) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f1660005910) at thread/qthread_unix.cpp:329
#8  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f1612ffd700 (LWP 23695)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdcd7d5160) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdcd7d5110, cond=0x55fdcd7d5138) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdcd7d5138, mutex=0x55fdcd7d5110) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdcd7d5110) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7f167ca1e658, mutex=mutex@entry=0x7f167ca1e650, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16a61c2b44 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x7f167ca1e648) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x7f167ca1e5b0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f16a61c2fb9 in QSGRenderThread::run() (this=0x7f167ca1e5b0) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f167ca1e5b0) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f16137fe700 (LWP 23560)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x7f160c004a60, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x7f160c004a60, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f160c004a60, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x7f160c004a60) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f160c004a60) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f1630857700 (LWP 23558)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x7f1668004320, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x7f1668004320, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f1668004320, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x7f1668004320) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f1668004320) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f1631058700 (LWP 23557)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x7f16500032e0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x7f16500032e0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f16500032e0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x7f16500032e0) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f16500032e0) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f1631859700 (LWP 23556)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x7f16540028a0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x7f16540028a0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f16540028a0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x7f16540028a0) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f16540028a0) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f16677fe700 (LWP 23553)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x7f1654001560, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x7f1654001560, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f1654001560, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x7f1654001560) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f1654001560) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f1666ffd700 (LWP 23552)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x55fdc987c000, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x55fdc987c000, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x55fdc987c000, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x55fdc987c000) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc987c000) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f164b76f700 (LWP 21824)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x7f1644006550, nfds=1, timeout=3499279) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f1644006550, timeout=<optimized out>, context=0x7f1644000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f1644000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b044a3 in g_main_context_iteration (context=0x7f1644000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f16a47b5b22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1644000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f16a4759dcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f164b76eca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f16a4573bb2 in QThread::exec() (this=this@entry=0x55fdc77517b0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f166418607c in KCupsConnection::run() (this=0x55fdc77517b0) at ./libkcups/KCupsConnection.cpp:303
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc77517b0) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f1667fff700 (LWP 21817)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x7f1660004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f1660004a00, timeout=<optimized out>, context=0x7f1660000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f1660000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b044a3 in g_main_context_iteration (context=0x7f1660000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f16a47b5b22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1660000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f16a4759dcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1667ffeca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f16a4573bb2 in QThread::exec() (this=this@entry=0x55fdc738cef0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f16a60fd3ba in QQuickPixmapReader::run() (this=0x55fdc738cef0) at util/qquickpixmapcache.cpp:1024
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc738cef0) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f168613e700 (LWP 21811)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x7f1674004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f1674004e60, timeout=<optimized out>, context=0x7f1674000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f1674000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b044a3 in g_main_context_iteration (context=0x7f1674000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f16a47b5b22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1674000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f16a4759dcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f168613dce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f16a4573bb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc6da2000) at thread/qthread_unix.cpp:329
#8  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f1686ffd700 (LWP 21810)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x7f167003ae20, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f167003ae20, timeout=<optimized out>, context=0x7f1670005ee0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f1670005ee0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b044a3 in g_main_context_iteration (context=0x7f1670005ee0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f16a47b5b22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1670006ef0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f16a4759dcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1686ffcce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f16a4573bb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc69b6d30) at thread/qthread_unix.cpp:329
#8  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f16877fe700 (LWP 21772)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc610f718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc610f6c8, cond=0x55fdc610f6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc610f6f0, mutex=0x55fdc610f6c8) at pthread_cond_wait.c:647
#3  0x00007f169d8b9e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f169d8b9a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f168ffff700 (LWP 21771)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc610f718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc610f6c8, cond=0x55fdc610f6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc610f6f0, mutex=0x55fdc610f6c8) at pthread_cond_wait.c:647
#3  0x00007f169d8b9e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f169d8b9a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f169c9b2700 (LWP 21769)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc610f718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc610f6c8, cond=0x55fdc610f6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc610f6f0, mutex=0x55fdc610f6c8) at pthread_cond_wait.c:647
#3  0x00007f169d8b9e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f169d8b9a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f1649714700 (LWP 21834)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc98c5694) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc98c5640, cond=0x55fdc98c5668) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc98c5668, mutex=0x55fdc98c5640) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc98c5640) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7f166c2476d8, mutex=mutex@entry=0x7f166c2476d0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16a61c2b44 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x7f166c2476c8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x7f166c247630) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f16a61c2fb9 in QSGRenderThread::run() (this=0x7f166c247630) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f166c247630) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f169ecfa700 (LWP 21746)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x7f1690014e80, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7f1690014e80, timeout=<optimized out>, context=0x7f1690000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f1690000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b044a3 in g_main_context_iteration (context=0x7f1690000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f16a47b5b22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1690000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f16a4759dcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f169ecf9cb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f16a4573bb2 in QThread::exec() (this=this@entry=0x7f16a5169d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f16a50e5f4b in QDBusConnectionManager::run() (this=0x7f16a5169d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f16a5169d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f1632a00700 (LWP 23550)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x55fdcd5b7bf0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55fdcd5b7bf0, timeout=<optimized out>, context=0x55fdcd5b7ad0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x55fdcd5b7ad0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b044a3 in g_main_context_iteration (context=0x55fdcd5b7ad0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f16a2b044f1 in glib_worker_main (data=<optimized out>) at ../../../glib/gmain.c:5996
#5  0x00007f16a2b2dad1 in g_thread_proxy (data=0x7f16280020c0) at ../../../glib/gthread.c:807
#6  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f16116fa700 (LWP 23785)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16116f9c50, clockid=<optimized out>, expected=0, futex_word=0x7f166000e470) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f16116f9c50, clockid=<optimized out>, mutex=0x7f166000e420, cond=0x7f166000e448) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f166000e448, mutex=0x7f166000e420, abstime=0x7f16116f9c50) at pthread_cond_wait.c:665
#3  0x00007f16a457ae48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x7f166000e420, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7f166000e420) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7f1660005980, mutex=mutex@entry=0x55fdc7c489c8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f16a4578351 in QThreadPoolThread::run() (this=0x7f1660005970) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f1660005970) at thread/qthread_unix.cpp:329
#8  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f1613fff700 (LWP 23559)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x7f162406e130, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x7f162406e130, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f162406e130, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x7f162406e130) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f162406e130) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f163205a700 (LWP 23555)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fdc9892ed0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fdc9892e80, cond=0x55fdc9892ea8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55fdc9892ea8, mutex=0x55fdc9892e80) at pthread_cond_wait.c:647
#3  0x00007f16a457aebb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55fdc9892e80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55fdcb332620, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f16648f61bc in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0x55fdc98b8270, th=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f16648f6f40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0x55fdc98b8270, th=<optimized out>, th@entry=0x7f16580017e0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ./src/weaver.cpp:561
#7  0x00007f16648fac1e in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0x55fdc97cf5e0, th=0x7f16580017e0, wasBusy=<optimized out>) at ./src/workinghardstate.cpp:43
#8  0x00007f16648f6102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f16580017e0, wasBusy=<optimized out>) at ./src/weaver.cpp:575
#9  0x00007f16648f8b93 in ThreadWeaver::Thread::run() (this=0x7f16580017e0) at ./src/thread.cpp:86
#10 0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x7f16580017e0) at thread/qthread_unix.cpp:329
#11 0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f1665ffb700 (LWP 23551)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x55fdcd5c6cf0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55fdcd5c6cf0, timeout=<optimized out>, context=0x55fdcd5c4a50) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=0x55fdcd5c4a50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b046f3 in g_main_loop_run (loop=0x55fdcd5c4b40) at ../../../glib/gmain.c:4241
#4  0x00007f16651f9f8a in gdbus_shared_thread_func (user_data=0x55fdcd5c4a20) at ../../../gio/gdbusprivate.c:279
#5  0x00007f16a2b2dad1 in g_thread_proxy (data=0x7f1654001b60) at ../../../glib/gthread.c:807
#6  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f168edee700 (LWP 21790)):
#0  0x00007f16a41e7aff in __GI___poll (fds=0x7f167c004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f16a2b0436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f167c004a60, timeout=<optimized out>, context=0x7f167c000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f167c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f16a2b044a3 in g_main_context_iteration (context=0x7f167c000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f16a47b5b22 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f167c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f16a4759dcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f168ededcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f16a4573bb2 in QThread::exec() (this=this@entry=0x55fdc659ba80) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f16a5d74559 in QQmlThreadPrivate::run() (this=0x55fdc659ba80) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f16a4574d4c in QThreadPrivate::start(void*) (arg=0x55fdc659ba80) at thread/qthread_unix.cpp:329
#9  0x00007f16a3536609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f16a41f4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f16a04ca8c0 (LWP 21658)):
[KCrash Handler]
#3  0x00007f16a5bcb865 in QQmlPropertyCache::callJSFactoryMethod(QObject*, void**) const (args=0x7ffd0a4bbe90, object=0x55fdc99a2fe0, this=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:397
#4  QV4::QObjectWrapper::create(QV4::ExecutionEngine*, QObject*) (engine=<optimized out>, object=0x55fdc99a2fe0) at jsruntime/qv4qobjectwrapper.cpp:690
#5  0x00007f16a5bcd84a in QV4::QObjectWrapper::wrap_slowPath(QV4::ExecutionEngine*, QObject*) (engine=0x55fdc65181b0, object=0x55fdc99a2fe0) at jsruntime/qv4qobjectwrapper.cpp:621
#6  0x00007f16a5b400db in QV4::ExecutionEngine::fromVariant(QVariant const&) () at jsruntime/qv4engine.cpp:1710
#7  0x00007f16a5bcda69 in loadProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData const&) (v4=0x55fdc65181b0, object=0x55fdc948e080, property=...) at jsruntime/qv4qobjectwrapper.cpp:205
#8  0x00007f1632f4f898 in  ()
#9  0x0000000000000000 in  ()
Comment 1 Nate Graham 2021-06-08 23:04:08 UTC
Crashing deep in Qt. :/
Comment 2 Nate Graham 2023-09-19 20:21:32 UTC
Hello and thank you again for the bug report! Unfortunately we were not able to address it yet, nor even manage to reproduce the issue ourselves. Can we ask you to please check if this issue is still happening with Plasma 5.27?

If it is, please change the status to REPORTED. Thanks a lot!
Comment 3 Bug Janitor Service 2023-10-04 03:46:50 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 4 Bug Janitor Service 2023-10-19 03:46:12 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!