Bug 434676 - crash at __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:49
Summary: crash at __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise...
Status: RESOLVED UPSTREAM
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.20.5
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-03-20 14:44 UTC by Germano Massullo
Modified: 2021-03-21 07:45 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Germano Massullo 2021-03-20 14:44:38 UTC
KDE Frameworks 5.79.0
Qt 5.15.2 (compilato con 5.15.2)
Il sistema di finestre xcb
Plasma 5.20.5

# coredumpctl gdb 2352
           PID: 2352 (plasmashell)
           UID: 1000 ()
           GID: 1000 ()
        Signal: 11 (SEGV)
     Timestamp: Sat 2021-03-20 12:54:00 CET (2h 46min ago)
  Command Line: /usr/bin/plasmashell
    Executable: /usr/bin/plasmashell
 Control Group: /user.slice/user-1000.slice/session-2.scope
          Unit: session-2.scope
         Slice: user-1000.slice
       Session: 2
     Owner UID: 1000 ()
      Hostname: cern-vm
       Storage: /var/lib/systemd/coredump/core.plasmashell.1000.15ed9bec307746eebadbf6262a1337f6.2352.1616241240000000.zst
       Message: Process 2352 (plasmashell) of user 1000 dumped core.
                
                Stack trace of thread 2352:
                #0  0x00007ff230c239d5 raise (libc.so.6 + 0x3d9d5)
                #1  0x00007ff230c23a60 __restore_rt (libc.so.6 + 0x3da60)
                #2  0x00007ff2323b46c0 n/a (libQt5Widgets.so.5 + 0x6ce6c0)

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Reading symbols from /usr/bin/plasmashell...
Reading symbols from /usr/lib/debug/usr/bin/plasmashell-5.20.5-3.fc33.x86_64.debug...
[New LWP 2352]
[New LWP 2417]
[New LWP 2407]
[New LWP 2405]
[New LWP 2373]
[New LWP 2357]
[New LWP 2360]
[New LWP 2419]
[New LWP 2418]
[New LWP 2411]
[New LWP 2362]
[New LWP 2359]
[New LWP 2364]
[New LWP 2369]
[New LWP 2361]
[New LWP 2374]
[New LWP 2403]
[New LWP 2356]
[New LWP 2363]
[New LWP 2365]
[New LWP 2367]
[New LWP 2371]
[New LWP 2375]
[New LWP 2404]
[New LWP 2406]
[New LWP 2366]
[New LWP 2368]
[New LWP 2370]
[New LWP 2372]
[New LWP 2398]
[New LWP 2401]
[New LWP 2408]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:49
49        return ret;
[Current thread is 1 (Thread 0x7ff22cac7480 (LWP 2352))]
(gdb) set height 0
(gdb) set print elements 0
(gdb) set print frame-arguments all
(gdb) thread apply all backtrace

Thread 32 (Thread 0x7ff1a5c71640 (LWP 2408)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7ff1a5c70b20, clockid=-1513682272, expected=0, futex_word=0x5613acb2e810) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ff1a5c70b20, clockid=-1513682272, mutex=0x5613acb2e7c0, cond=0x5613acb2e7e8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5613acb2e7e8, mutex=0x5613acb2e7c0, abstime=0x7ff1a5c70b20) at pthread_cond_wait.c:656
#3  0x00007ff23108791a in QWaitConditionPrivate::wait_relative (deadline={t1 = <optimized out>, t2 = 465061424, type = <optimized out>}, this=0x5613acb2e7c0) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, this=0x5613acb2e7c0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=<optimized out>, mutex=0x5613abf58a08, deadline={t1 = 2935, t2 = 465061424, type = 1}) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ff231085194 in QThreadPoolThread::run (this=0x5613abb35f40) at thread/qthreadpool.cpp:140
#7  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff1a5c71640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7ff1c14f0640 (LWP 2401)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ac07ec00) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ac07ebb0, cond=0x5613ac07ebd8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ac07ebd8, mutex=0x5613ac07ebb0) at pthread_cond_wait.c:638
#3  0x00007ff2310879bb in QWaitConditionPrivate::wait (deadline={t1 = 9223372036854775807, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 9223372036854775807, t2 = <optimized out>, type = <optimized out>}, this=0x5613ac07ebb0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7ff21000e8a0, deadline={t1 = 9223372036854775807, t2 = 0, type = 1}) at thread/qwaitcondition_unix.cpp:225
#5  0x00007ff232c4ec65 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x7ff21000e898) at /usr/include/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=0x7ff21000e800) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  QSGRenderThread::run (this=0x7ff21000e800) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#9  0x00007ff23007e3f9 in start_thread (arg=0x7ff1c14f0640) at pthread_create.c:463
#10 0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7ff1c22b6640 (LWP 2398)):
#0  0x00007ff230cdca5f in __GI___poll (fds=0x7ff1b804c690, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff22f784a36 in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7ff1b804c690, timeout=<optimized out>, context=0x7ff1b800e870) at ../glib/gmain.c:4422
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x7ff1b800e870, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
#3  0x00007ff22f72fe73 in g_main_context_iteration (context=0x7ff1b800e870, may_block=1) at ../glib/gmain.c:4184
#4  0x00007ff2312696f3 in QEventDispatcherGlib::processEvents (this=0x7ff1b800f9e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007ff23121b57b in QEventLoop::exec (this=0x7ff1c22b4f70, flags={i = 100}) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007ff232093f8f in QDialog::exec (this=0x7ff1b8055d80) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007ff2301a0057 in KMessageBox::createKMessageBox (dialog=0x7ff1b8055d80, buttons=0x7ff1b80d0350, icon=<optimized out>, text=@0x7ff1c22b56c8: {d = 0x7ff1b80b43d0}, strlist=@0x7ff1c22b53a0: {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7ff2312dfcd0 <QListData::shared_null>}, d = 0x7ff2312dfcd0 <QListData::shared_null>}}, <No data fields>}, ask=@0x7ff1c22b5330: {d = 0x7ff2312df260 <QArrayData::shared_null>}, checkboxReturn=0x7ff1c22b5320, options=<optimized out>, details=@0x7ff1c22b5328: {d = 0x7ff2312df260 <QArrayData::shared_null>}, notifyType=QMessageBox::Warning) at /usr/src/debug/kf5-kwidgetsaddons-5.79.0-2.fc33.x86_64/src/kmessagebox.cpp:373
#8  0x00007ff2301a0711 in KMessageBox::createKMessageBox (dialog=dialog@entry=0x7ff1b8055d80, buttons=buttons@entry=0x7ff1b80d0350, icon=icon@entry=QMessageBox::Warning, text=@0x7ff1c22b56c8: {d = 0x7ff1b80b43d0}, strlist=@0x7ff1c22b53a0: {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7ff2312dfcd0 <QListData::shared_null>}, d = 0x7ff2312dfcd0 <QListData::shared_null>}}, <No data fields>}, ask=@0x7ff1c22b5330: {d = 0x7ff2312df260 <QArrayData::shared_null>}, checkboxReturn=0x7ff1c22b5320, options=<optimized out>, details=@0x7ff1c22b5328: {d = 0x7ff2312df260 <QArrayData::shared_null>}) at /usr/src/debug/kf5-kwidgetsaddons-5.79.0-2.fc33.x86_64/src/kmessagebox.cpp:177
#9  0x00007ff2301a3796 in KMessageBox::warningYesNoCancelListInternal (dialog=0x7ff1b8055d80, text=@0x7ff1c22b56c8: {d = 0x7ff1b80b43d0}, strlist=@0x7ff1c22b53a0: {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7ff2312dfcd0 <QListData::shared_null>}, d = 0x7ff2312dfcd0 <QListData::shared_null>}}, <No data fields>}, caption=@0x7ff1c22b56d0: {d = 0x7ff1b8053320}, buttonYes_=@0x7ff1c22b5320: {d = {d = 0x7ff1b8083700}}, buttonNo_=@0x7ff1c22b5308: {d = {d = 0x7ff1b8058520}}, buttonCancel_=@0x7ff1c22b5570: {d = {d = 0x7ff1b8090760}}, dontAskAgainName=@0x7ff1c22b56f8: {d = 0x7ff2312df260 <QArrayData::shared_null>}, options={i = 33}) at /usr/src/debug/kf5-kwidgetsaddons-5.79.0-2.fc33.x86_64/src/kmessagebox.cpp:745
#10 0x00007ff2301a3ae6 in KMessageBox::warningYesNoCancelList (parent=0x312f17b082948d00, text=@0x7ff1c22b56c8: {d = 0x7ff1b80b43d0}, strlist=@0x7ff1c22b53a0: {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, static is_always_lock_free = true}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7ff2312dfcd0 <QListData::shared_null>}, d = 0x7ff2312dfcd0 <QListData::shared_null>}}, <No data fields>}, caption=@0x7ff1c22b56d0: {d = 0x7ff1b8053320}, buttonYes=@0x7ff1c22b54b8: {d = {d = 0x7ff1b80564c0}}, buttonNo=@0x7ff1c22b54b0: {d = {d = 0x7ff1b8056470}}, buttonCancel=<optimized out>, dontAskAgainName=<optimized out>, options=<optimized out>) at /usr/src/debug/kf5-kwidgetsaddons-5.79.0-2.fc33.x86_64/src/kmessagebox.cpp:772
#11 0x00007ff2301a3b38 in KMessageBox::warningYesNoCancel (parent=<optimized out>, text=@0x7ff1c22b56c8: {d = 0x7ff1b80b43d0}, caption=@0x7ff1c22b56d0: {d = 0x7ff1b8053320}, buttonYes=@0x7ff1c22b54b8: {d = {d = 0x7ff1b80564c0}}, buttonNo=@0x7ff1c22b54b0: {d = {d = 0x7ff1b8056470}}, buttonCancel=@0x7ff1c22b5570: {d = {d = 0x7ff1b8090760}}, dontAskAgainName=@0x7ff1c22b56f8: {d = 0x7ff2312df260 <QArrayData::shared_null>}, options=<optimized out>) at /usr/src/debug/kf5-kwidgetsaddons-5.79.0-2.fc33.x86_64/src/kmessagebox.cpp:709
#12 0x00007ff2308ec895 in KIO::JobUiDelegate::requestMessageBox (this=0x7ff23093e1a0 <(anonymous namespace)::Q_QGS_globalUiDelegate::innerFunction()::holder>, type=KIO::JobUiDelegateExtension::WarningYesNoCancel, text=@0x7ff1c22b56c8: {d = 0x7ff1b80b43d0}, caption=@0x7ff1c22b56d0: {d = 0x7ff1b8053320}, buttonYes=@0x7ff1c22b56d8: {d = 0x7ff1b8054ab0}, buttonNo=@0x7ff1c22b56e0: {d = 0x7ff1b805a020}, iconYes=@0x7ff1c22b56e8: {d = 0x7ff1b80cfa30}, iconNo=@0x7ff1c22b56f0: {d = 0x7ff1b8055c80}, dontAskAgainName=@0x7ff1c22b56f8: {d = 0x7ff2312df260 <QArrayData::shared_null>}, metaData=@0x7ff1c22b5708: {<QMap<QString, QString>> = {d = 0x7ff2312dfd00 <QMapDataBase::shared_null>}, <No data fields>}) at /usr/src/debug/kf5-kio-5.79.0-3.fc33.x86_64/src/widgets/jobuidelegate.cpp:333
#13 0x00007ff22f1f97d0 in KIO::UserNotificationHandler::processRequest (this=0x7ff22f2f4160 <(anonymous namespace)::Q_QGS_globalUserNotificationHandler::innerFunction()::holder>) at /usr/src/debug/kf5-kio-5.79.0-3.fc33.x86_64/src/core/usernotificationhandler.cpp:77
#14 0x00007ff231244d1e in QObject::event (this=0x7ff22f2f4160 <(anonymous namespace)::Q_QGS_globalUserNotificationHandler::innerFunction()::holder>, e=0x7ff1b80b13d0) at kernel/qobject.cpp:1314
#15 0x00007ff231e93ec3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7ff22f2f4160 <(anonymous namespace)::Q_QGS_globalUserNotificationHandler::innerFunction()::holder>, e=0x7ff1b80b13d0) at kernel/qapplication.cpp:3632
#16 0x00007ff23121cbd8 in QCoreApplication::notifyInternal2 (receiver=0x7ff22f2f4160 <(anonymous namespace)::Q_QGS_globalUserNotificationHandler::innerFunction()::holder>, event=0x7ff1b80b13d0) at kernel/qcoreapplication.cpp:1063
#17 0x00007ff23121f8c7 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x5613ac07ded0) at kernel/qcoreapplication.cpp:1817
#18 0x00007ff231269c27 in postEventSourceDispatch (s=s@entry=0x7ff1b8013e90) at kernel/qeventdispatcher_glib.cpp:277
#19 0x00007ff22f732a9f in g_main_dispatch (context=0x7ff1b800e870) at ../glib/gmain.c:3325
#20 g_main_context_dispatch (context=0x7ff1b800e870) at ../glib/gmain.c:4043
#21 0x00007ff22f784a98 in g_main_context_iterate.constprop.0 (context=context@entry=0x7ff1b800e870, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4119
#22 0x00007ff22f72fe73 in g_main_context_iteration (context=0x7ff1b800e870, may_block=1) at ../glib/gmain.c:4184
#23 0x00007ff2312696f3 in QEventDispatcherGlib::processEvents (this=0x7ff1b800f9e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:423
#24 0x00007ff23121b57b in QEventLoop::exec (this=0x7ff1c22b5b80, flags={i = 36}) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#25 0x00007ff231080b67 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#26 0x00007ff232ba38aa in QQuickPixmapReader::run (this=0x5613ac091850) at util/qquickpixmapcache.cpp:1024
#27 0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#28 0x00007ff23007e3f9 in start_thread (arg=0x7ff1c22b6640) at pthread_create.c:463
#29 0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7ff1faf2a640 (LWP 2372)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab66e6c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab66e678, cond=0x5613ab66e6a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab66e6a0, mutex=0x5613ab66e678) at pthread_cond_wait.c:638
#3  0x00007ff21cc2df7b in cnd_wait (mtx=0x5613ab66e678, cond=0x5613ab66e6a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x5613ab740950) at ../src/util/u_queue.c:289
#5  0x00007ff21cc2da3b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff1faf2a640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7ff208d03640 (LWP 2370)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab73e840) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab73e7f0, cond=0x5613ab73e818) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab73e818, mutex=0x5613ab73e7f0) at pthread_cond_wait.c:638
#3  0x00007ff21ce5f86b in cnd_wait (mtx=0x5613ab73e7f0, cond=0x5613ab73e818) at ../include/c11/threads_posix.h:155
#4  lp_cs_tpool_worker (data=data@entry=0x5613ab73e7f0) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#5  0x00007ff21ce5f7eb in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff208d03640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7ff209d05640 (LWP 2368)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab73e840) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab73e7f0, cond=0x5613ab73e818) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab73e818, mutex=0x5613ab73e7f0) at pthread_cond_wait.c:638
#3  0x00007ff21ce5f86b in cnd_wait (mtx=0x5613ab73e7f0, cond=0x5613ab73e818) at ../include/c11/threads_posix.h:155
#4  lp_cs_tpool_worker (data=data@entry=0x5613ab73e7f0) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#5  0x00007ff21ce5f7eb in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff209d05640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7ff20ad07640 (LWP 2366)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab73e840) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab73e7f0, cond=0x5613ab73e818) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab73e818, mutex=0x5613ab73e7f0) at pthread_cond_wait.c:638
#3  0x00007ff21ce5f86b in cnd_wait (mtx=0x5613ab73e7f0, cond=0x5613ab73e818) at ../include/c11/threads_posix.h:155
#4  lp_cs_tpool_worker (data=data@entry=0x5613ab73e7f0) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#5  0x00007ff21ce5f7eb in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff20ad07640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7ff1a6c73640 (LWP 2406)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7ff1a6c72b20, clockid=-1496896864, expected=0, futex_word=0x5613acb2e090) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ff1a6c72b20, clockid=-1496896864, mutex=0x5613acb2e040, cond=0x5613acb2e068) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5613acb2e068, mutex=0x5613acb2e040, abstime=0x7ff1a6c72b20) at pthread_cond_wait.c:656
#3  0x00007ff23108791a in QWaitConditionPrivate::wait_relative (deadline={t1 = <optimized out>, t2 = 470409987, type = <optimized out>}, this=0x5613acb2e040) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, this=0x5613acb2e040) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=<optimized out>, mutex=0x5613abf58a08, deadline={t1 = 2935, t2 = 470409987, type = 1}) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ff231085194 in QThreadPoolThread::run (this=0x5613ac85cca0) at thread/qthreadpool.cpp:140
#7  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff1a6c73640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7ff1a7c75640 (LWP 2404)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7ff1a7c74b20, clockid=-1480111456, expected=0, futex_word=0x5613ac01b324) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ff1a7c74b20, clockid=-1480111456, mutex=0x5613ac01b2d0, cond=0x5613ac01b2f8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5613ac01b2f8, mutex=0x5613ac01b2d0, abstime=0x7ff1a7c74b20) at pthread_cond_wait.c:656
#3  0x00007ff23108791a in QWaitConditionPrivate::wait_relative (deadline={t1 = <optimized out>, t2 = 470483408, type = <optimized out>}, this=0x5613ac01b2d0) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, this=0x5613ac01b2d0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=<optimized out>, mutex=0x5613abf58a08, deadline={t1 = 2935, t2 = 470483408, type = 1}) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ff231085194 in QThreadPoolThread::run (this=0x5613ac540220) at thread/qthreadpool.cpp:140
#7  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff1a7c75640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7ff1f8d17640 (LWP 2375)):
#0  0x00007ff230cdca5f in __GI___poll (fds=0x7ff1bc004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff22f784a36 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7ff1bc004a60, timeout=<optimized out>, context=0x7ff1bc000c20) at ../glib/gmain.c:4422
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x7ff1bc000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
#3  0x00007ff22f72fe73 in g_main_context_iteration (context=0x7ff1bc000c20, may_block=1) at ../glib/gmain.c:4184
#4  0x00007ff2312696f3 in QEventDispatcherGlib::processEvents (this=0x7ff1bc000b60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007ff23121b57b in QEventLoop::exec (this=0x7ff1f8d16ba0, flags={i = 36}) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007ff231080b67 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007ff2327c15ec in QQmlThreadPrivate::run (this=0x5613ab8d31d0) at qml/ftw/qqmlthread.cpp:155
#8  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#9  0x00007ff23007e3f9 in start_thread (arg=0x7ff1f8d17640) at pthread_create.c:463
#10 0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7ff1fb72b640 (LWP 2371)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab66e6c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab66e678, cond=0x5613ab66e6a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab66e6a0, mutex=0x5613ab66e678) at pthread_cond_wait.c:638
#3  0x00007ff21cc2df7b in cnd_wait (mtx=0x5613ab66e678, cond=0x5613ab66e6a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x5613ab7400f0) at ../src/util/u_queue.c:289
#5  0x00007ff21cc2da3b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff1fb72b640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7ff20a506640 (LWP 2367)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab73e840) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab73e7f0, cond=0x5613ab73e818) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab73e818, mutex=0x5613ab73e7f0) at pthread_cond_wait.c:638
#3  0x00007ff21ce5f86b in cnd_wait (mtx=0x5613ab73e7f0, cond=0x5613ab73e818) at ../include/c11/threads_posix.h:155
#4  lp_cs_tpool_worker (data=data@entry=0x5613ab73e7f0) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#5  0x00007ff21ce5f7eb in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff20a506640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7ff214ff9640 (LWP 2365)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab73e840) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab73e7f0, cond=0x5613ab73e818) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab73e818, mutex=0x5613ab73e7f0) at pthread_cond_wait.c:638
#3  0x00007ff21ce5f86b in cnd_wait (mtx=0x5613ab73e7f0, cond=0x5613ab73e818) at ../include/c11/threads_posix.h:155
#4  lp_cs_tpool_worker (data=data@entry=0x5613ab73e7f0) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#5  0x00007ff21ce5f7eb in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff214ff9640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7ff215ffb640 (LWP 2363)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab72f2e8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab72f298, cond=0x5613ab72f2c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab72f2c0, mutex=0x5613ab72f298) at pthread_cond_wait.c:638
#3  0x00007ff21ce624d3 in cnd_wait (mtx=0x5613ab72f298, cond=0x5613ab72f2c0) at ../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5613ab72f298) at ../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data@entry=0x5613ab72f1f8) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#6  0x00007ff21ce61dab in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#7  0x00007ff23007e3f9 in start_thread (arg=0x7ff215ffb640) at pthread_create.c:463
#8  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7ff21f381640 (LWP 2356)):
#0  0x00007ff230cdca5f in __GI___poll (fds=fds@entry=0x7ff21f380ab8, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff2330be842 in poll (__timeout=-1, __nfds=1, __fds=0x7ff21f380ab8) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=0x5613ab5ab240, vector=0x0, count=0x0, cond=<optimized out>) at xcb_conn.c:479
#3  0x00007ff2330c01cc in _xcb_conn_wait (count=0x0, vector=0x0, cond=0x5613ab5ab280, c=0x5613ab5ab240) at xcb_conn.c:445
#4  xcb_wait_for_event (c=0x5613ab5ab240) at xcb_in.c:697
#5  0x00007ff21f4ab448 in QXcbEventQueue::run (this=0x5613ab5a0300) at qxcbeventqueue.cpp:228
#6  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#7  0x00007ff23007e3f9 in start_thread (arg=0x7ff21f381640) at pthread_create.c:463
#8  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7ff1a8476640 (LWP 2403)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7ff1a8475b20, clockid=-1471718752, expected=0, futex_word=0x5613abe0d474) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ff1a8475b20, clockid=-1471718752, mutex=0x5613abe0d420, cond=0x5613abe0d448) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5613abe0d448, mutex=0x5613abe0d420, abstime=0x7ff1a8475b20) at pthread_cond_wait.c:656
#3  0x00007ff23108791a in QWaitConditionPrivate::wait_relative (deadline={t1 = <optimized out>, t2 = 148826680, type = <optimized out>}, this=0x5613abe0d420) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline={t1 = 2939, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 2939, t2 = <optimized out>, type = <optimized out>}, this=0x5613abe0d420) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=<optimized out>, mutex=0x5613abf58a08, deadline={t1 = 2939, t2 = 148826680, type = 1}) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ff231085194 in QThreadPoolThread::run (this=0x5613ac83fa00) at thread/qthreadpool.cpp:140
#7  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff1a8476640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7ff1f9f28640 (LWP 2374)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab66e6c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab66e678, cond=0x5613ab66e6a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab66e6a0, mutex=0x5613ab66e678) at pthread_cond_wait.c:638
#3  0x00007ff21cc2df7b in cnd_wait (mtx=0x5613ab66e678, cond=0x5613ab66e6a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x5613ab7409d0) at ../src/util/u_queue.c:289
#5  0x00007ff21cc2da3b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff1f9f28640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7ff216ffd640 (LWP 2361)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab72f028) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab72efd8, cond=0x5613ab72f000) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab72f000, mutex=0x5613ab72efd8) at pthread_cond_wait.c:638
#3  0x00007ff21ce624d3 in cnd_wait (mtx=0x5613ab72efd8, cond=0x5613ab72f000) at ../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5613ab72efd8) at ../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data@entry=0x5613ab72ef38) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#6  0x00007ff21ce61dab in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#7  0x00007ff23007e3f9 in start_thread (arg=0x7ff216ffd640) at pthread_create.c:463
#8  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7ff209504640 (LWP 2369)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab73e840) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab73e7f0, cond=0x5613ab73e818) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab73e818, mutex=0x5613ab73e7f0) at pthread_cond_wait.c:638
#3  0x00007ff21ce5f86b in cnd_wait (mtx=0x5613ab73e7f0, cond=0x5613ab73e818) at ../include/c11/threads_posix.h:155
#4  lp_cs_tpool_worker (data=data@entry=0x5613ab73e7f0) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#5  0x00007ff21ce5f7eb in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff209504640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7ff2157fa640 (LWP 2364)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab72f448) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab72f3f8, cond=0x5613ab72f420) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab72f420, mutex=0x5613ab72f3f8) at pthread_cond_wait.c:638
#3  0x00007ff21ce624d3 in cnd_wait (mtx=0x5613ab72f3f8, cond=0x5613ab72f420) at ../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5613ab72f3f8) at ../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data@entry=0x5613ab72f358) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#6  0x00007ff21ce61dab in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#7  0x00007ff23007e3f9 in start_thread (arg=0x7ff2157fa640) at pthread_create.c:463
#8  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7ff217fff640 (LWP 2359)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab72ed6c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab72ed18, cond=0x5613ab72ed40) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab72ed40, mutex=0x5613ab72ed18) at pthread_cond_wait.c:638
#3  0x00007ff21ce624d3 in cnd_wait (mtx=0x5613ab72ed18, cond=0x5613ab72ed40) at ../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5613ab72ed18) at ../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data@entry=0x5613ab72ec78) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#6  0x00007ff21ce61dab in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#7  0x00007ff23007e3f9 in start_thread (arg=0x7ff217fff640) at pthread_create.c:463
#8  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7ff2167fc640 (LWP 2362)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab72f188) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab72f138, cond=0x5613ab72f160) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab72f160, mutex=0x5613ab72f138) at pthread_cond_wait.c:638
#3  0x00007ff21ce624d3 in cnd_wait (mtx=0x5613ab72f138, cond=0x5613ab72f160) at ../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5613ab72f138) at ../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data@entry=0x5613ab72f098) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#6  0x00007ff21ce61dab in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#7  0x00007ff23007e3f9 in start_thread (arg=0x7ff2167fc640) at pthread_create.c:463
#8  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7ff1b7473640 (LWP 2411)):
#0  0x00007ff230cdca5f in __GI___poll (fds=0x7ff184005d20, nfds=1, timeout=3499753) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff22f784a36 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7ff184005d20, timeout=<optimized out>, context=0x7ff184000c20) at ../glib/gmain.c:4422
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x7ff184000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
#3  0x00007ff22f72fe73 in g_main_context_iteration (context=0x7ff184000c20, may_block=1) at ../glib/gmain.c:4184
#4  0x00007ff2312696f3 in QEventDispatcherGlib::processEvents (this=0x7ff184000b60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007ff23121b57b in QEventLoop::exec (this=0x7ff1b7472b80, flags={i = 36}) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007ff231080b67 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007ff1b79a3238 in KCupsConnection::run (this=0x5613acd270c0) at /usr/src/debug/kde-print-manager-20.08.1-1.fc33.x86_64/libkcups/KCupsConnection.cpp:304
#8  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#9  0x00007ff23007e3f9 in start_thread (arg=0x7ff1b7473640) at pthread_create.c:463
#10 0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7ff181ffe640 (LWP 2418)):
#0  0x00007ff230cdca5f in __GI___poll (fds=0x7ff16c005240, nfds=1, timeout=9887) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff22f784a36 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7ff16c005240, timeout=<optimized out>, context=0x7ff16c000c20) at ../glib/gmain.c:4422
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x7ff16c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
#3  0x00007ff22f72fe73 in g_main_context_iteration (context=0x7ff16c000c20, may_block=1) at ../glib/gmain.c:4184
#4  0x00007ff2312696f3 in QEventDispatcherGlib::processEvents (this=0x7ff16c000b60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007ff23121b57b in QEventLoop::exec (this=0x7ff181ffdbc0, flags={i = 36}) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007ff231080b67 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff181ffe640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7ff1817fd640 (LWP 2419)):
#0  0x00007ff230cdca6a in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff1b47dfe16 in poll (__timeout=28932, __nfds=3, __fds=0x7ff160001ce0) at /usr/include/bits/poll2.h:46
#2  poll_func (ufds=0x7ff160001ce0, nfds=3, timeout=28932, userdata=0x7ff1b80d4df0) at pulse/thread-mainloop.c:70
#3  0x00007ff1b47c94e1 in pa_mainloop_poll (m=m@entry=0x7ff1b80b5270) at pulse/mainloop.c:842
#4  0x00007ff1b47d3c43 in pa_mainloop_iterate (m=m@entry=0x7ff1b80b5270, block=block@entry=1, retval=retval@entry=0x0) at pulse/mainloop.c:924
#5  0x00007ff1b47d3cf0 in pa_mainloop_run (m=0x7ff1b80b5270, retval=0x0) at pulse/mainloop.c:942
#6  0x00007ff1b47e3efd in thread (userdata=0x7ff1b80b5220) at pulse/thread-mainloop.c:101
#7  0x00007ff1b477923c in internal_thread_func (userdata=0x7ff1b80d5800) at pulsecore/thread-posix.c:81
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff1817fd640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7ff2177fe640 (LWP 2360)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab72eecc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab72ee78, cond=0x5613ab72eea0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab72eea0, mutex=0x5613ab72ee78) at pthread_cond_wait.c:638
#3  0x00007ff21ce624d3 in cnd_wait (mtx=0x5613ab72ee78, cond=0x5613ab72eea0) at ../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5613ab72ee78) at ../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data@entry=0x5613ab72edd8) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#6  0x00007ff21ce61dab in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#7  0x00007ff23007e3f9 in start_thread (arg=0x7ff2177fe640) at pthread_create.c:463
#8  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7ff21e719640 (LWP 2357)):
#0  0x00007ff230cdca5f in __GI___poll (fds=0x7ff210046130, nfds=4, timeout=19816) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff22f784a36 in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7ff210046130, timeout=<optimized out>, context=0x7ff210000c20) at ../glib/gmain.c:4422
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x7ff210000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
#3  0x00007ff22f72fe73 in g_main_context_iteration (context=0x7ff210000c20, may_block=1) at ../glib/gmain.c:4184
#4  0x00007ff2312696f3 in QEventDispatcherGlib::processEvents (this=0x7ff210000b60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007ff23121b57b in QEventLoop::exec (this=0x7ff21e718b70, flags={i = 36}) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007ff231080b67 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007ff231b2110b in QDBusConnectionManager::run (this=0x7ff231b90060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#9  0x00007ff23007e3f9 in start_thread (arg=0x7ff21e719640) at pthread_create.c:463
#10 0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7ff1fa729640 (LWP 2373)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ab66e6c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ab66e678, cond=0x5613ab66e6a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ab66e6a0, mutex=0x5613ab66e678) at pthread_cond_wait.c:638
#3  0x00007ff21cc2df7b in cnd_wait (mtx=0x5613ab66e678, cond=0x5613ab66e6a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x5613ab740990) at ../src/util/u_queue.c:289
#5  0x00007ff21cc2da3b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ff23007e3f9 in start_thread (arg=0x7ff1fa729640) at pthread_create.c:463
#7  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7ff1a7474640 (LWP 2405)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7ff1a7473b20, clockid=-1488504160, expected=0, futex_word=0x5613acb2dcd0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ff1a7473b20, clockid=-1488504160, mutex=0x5613acb2dc80, cond=0x5613acb2dca8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5613acb2dca8, mutex=0x5613acb2dc80, abstime=0x7ff1a7473b20) at pthread_cond_wait.c:656
#3  0x00007ff23108791a in QWaitConditionPrivate::wait_relative (deadline={t1 = <optimized out>, t2 = 469627644, type = <optimized out>}, this=0x5613acb2dc80) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, this=0x5613acb2dc80) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=<optimized out>, mutex=0x5613abf58a08, deadline={t1 = 2935, t2 = 469627644, type = 1}) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ff231085194 in QThreadPoolThread::run (this=0x5613ac01af30) at thread/qthreadpool.cpp:140
#7  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff1a7474640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7ff1a6472640 (LWP 2407)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7ff1a6471b20, clockid=-1505289568, expected=0, futex_word=0x5613acb2e454) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ff1a6471b20, clockid=-1505289568, mutex=0x5613acb2e400, cond=0x5613acb2e428) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5613acb2e428, mutex=0x5613acb2e400, abstime=0x7ff1a6471b20) at pthread_cond_wait.c:656
#3  0x00007ff23108791a in QWaitConditionPrivate::wait_relative (deadline={t1 = <optimized out>, t2 = 440374916, type = <optimized out>}, this=0x5613acb2e400) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 2935, t2 = <optimized out>, type = <optimized out>}, this=0x5613acb2e400) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=<optimized out>, mutex=0x5613abf58a08, deadline={t1 = 2935, t2 = 440374916, type = 1}) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ff231085194 in QThreadPoolThread::run (this=0x5613ab806fd0) at thread/qthreadpool.cpp:140
#7  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#8  0x00007ff23007e3f9 in start_thread (arg=0x7ff1a6472640) at pthread_create.c:463
#9  0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7ff1b63c6640 (LWP 2417)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x5613ad2b7a50) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5613ad2b7a00, cond=0x5613ad2b7a28) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5613ad2b7a28, mutex=0x5613ad2b7a00) at pthread_cond_wait.c:638
#3  0x00007ff2310879bb in QWaitConditionPrivate::wait (deadline={t1 = 9223372036854775807, t2 = <optimized out>, type = <optimized out>}, deadline={t1 = 9223372036854775807, t2 = <optimized out>, type = <optimized out>}, this=0x5613ad2b7a00) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5613acf5fc00, deadline={t1 = 9223372036854775807, t2 = 0, type = 1}) at thread/qwaitcondition_unix.cpp:225
#5  0x00007ff232c4ec65 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5613acf5fbf8) at /usr/include/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=0x5613acf5fb60) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  QSGRenderThread::run (this=0x5613acf5fb60) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007ff231081df0 in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:329
#9  0x00007ff23007e3f9 in start_thread (arg=0x7ff1b63c6640) at pthread_create.c:463
#10 0x00007ff230ce7b53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ff22cac7480 (LWP 2352)):
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:49
#1  <signal handler called>
#2  0x00007ff2323b46c0 in typeinfo for QAccessibleAbstractScrollArea () from /lib64/libQt5Widgets.so.5
#3  0x00007ff23106b71a in QAbstractAnimation::setCurrentTime (this=0x7ff1b8075660, msecs=828596187) at animation/qabstractanimation.cpp:1303
#4  0x00007ff23106b8ef in QAnimationTimer::updateAnimationsTime (this=0x5613ad28c870, delta=69) at animation/qabstractanimation.cpp:608
#5  0x00007ff231069ae3 in QUnifiedTimer::updateAnimationTimers (this=0x5613abb38ba0, currentTick=<optimized out>) at animation/qabstractanimation.cpp:324
#6  0x00007ff23106a531 in QAnimationDriver::advanceAnimation (this=<optimized out>, timeStep=-1) at animation/qabstractanimation.cpp:823
#7  0x00007ff232c484b7 in QSGThreadedRenderLoop::event (e=<optimized out>, this=0x5613ab8f5f90) at scenegraph/qsgthreadedrenderloop.cpp:1648
#8  QSGThreadedRenderLoop::event (this=0x5613ab8f5f90, e=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1640
#9  0x00007ff231e93ec3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5613ab8f5f90, e=0x7ffdd9c07ba0) at kernel/qapplication.cpp:3632
#10 0x00007ff23121cbd8 in QCoreApplication::notifyInternal2 (receiver=0x5613ab8f5f90, event=0x7ffdd9c07ba0) at kernel/qcoreapplication.cpp:1063
#11 0x00007ff231268a03 in QTimerInfoList::activateTimers (this=0x5613ab663d30) at kernel/qtimerinfo_unix.cpp:643
#12 0x00007ff231269344 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#13 idleTimerSourceDispatch (source=source@entry=0x5613ab6635d0) at kernel/qeventdispatcher_glib.cpp:230
#14 0x00007ff22f732a9f in g_main_dispatch (context=0x7ff218005000) at ../glib/gmain.c:3325
#15 g_main_context_dispatch (context=0x7ff218005000) at ../glib/gmain.c:4043
#16 0x00007ff22f784a98 in g_main_context_iterate.constprop.0 (context=context@entry=0x7ff218005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4119
#17 0x00007ff22f72fe73 in g_main_context_iteration (context=0x7ff218005000, may_block=1) at ../glib/gmain.c:4184
#18 0x00007ff2312696f3 in QEventDispatcherGlib::processEvents (this=0x5613ab66eef0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007ff23121b57b in QEventLoop::exec (this=0x7ffdd9c07de0, flags={i = 36}) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#20 0x00007ff2312231b4 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#21 0x00005613a95857ca in main (argc=<optimized out>, argv=0x7ffdd9c08000) at /usr/src/debug/plasma-workspace-5.20.5-3.fc33.x86_64/shell/main.cpp:252
Comment 1 Nate Graham 2021-03-21 01:03:32 UTC
What are you doing when this crash happens? The backtrace doesn't involve any KDE code, so it is very likely a bug in Qt itself.
Comment 2 Germano Massullo 2021-03-21 07:45:52 UTC
(In reply to Nate Graham from comment #1)
> What are you doing when this crash happens? The backtrace doesn't involve
> any KDE code, so it is very likely a bug in Qt itself.

I don't know exactly what could have triggered the crash: Plasma was running in a virtual machine I was using Zoom + modifying some audio settings when Plasma crashed