https://bugs.kde.org/show_bug.cgi?id=473525

            Bug ID: 473525
           Summary: Plasma crash after opening Steam window
    Classification: Plasma
           Product: plasmashell
           Version: 5.27.5
          Platform: Debian stable
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: thomas.hoellin...@gmail.com
                CC: k...@davidedmundson.co.uk
  Target Milestone: 1.0

Application: plasmashell (5.27.5)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-11-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
I was on my desktop, tried to open steam friends, which crashed. Then i tried
to reopen it and it shot down plasma.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

           PID: 1585 (plasmashell)
           UID: 1000 (thh)
           GID: 1000 (thh)
        Signal: 11 (SEGV)
     Timestamp: Sat 2023-08-19 10:11:55 CEST (46s ago)
  Command Line: /usr/bin/plasmashell --no-respawn
    Executable: /usr/bin/plasmashell
 Control Group:
/user.slice/user-1000.slice/user@1000.service/session.slice/plasma-plasmashell.service
          Unit: user@1000.service
     User Unit: plasma-plasmashell.service
         Slice: user-1000.slice
     Owner UID: 1000 (thh)
       Boot ID: 4a20ecda65c3435c937c1975aa88fc83
    Machine ID: 877dcd0f48a64a49aa5b0fe9e3418cef
      Hostname: Heliod
       Storage:
/var/lib/systemd/coredump/core.plasmashell.1000.4a20ecda65c3435c937c1975aa88fc83.1585.1692432715000000.zst
(present)
  Size on Disk: 46.9M
       Message: Process 1585 (plasmashell) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.12-1~deb12u1.amd64
                Module libudev.so.1 from deb systemd-252.12-1~deb12u1.amd64
                Stack trace of thread 1585:
                #0  0x00007f92ffea9d3c n/a (libc.so.6 + 0x8ad3c)
                #1  0x00007f92ffe5af32 raise (libc.so.6 + 0x3bf32)
                #2  0x00007f9302447b46 _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5b46)
                #3  0x00007f92ffe5afd0 n/a (libc.so.6 + 0x3bfd0)
                #4  0x00007f92ffea9d3c n/a (libc.so.6 + 0x8ad3c)
                #5  0x00007f92ffe5af32 raise (libc.so.6 + 0x3bf32)
                #6  0x00007f92ffe5afd0 n/a (libc.so.6 + 0x3bfd0)
                #7  0x00007f92ffea4da4 n/a (libc.so.6 + 0x85da4)
                #8  0x00007f92ffea7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #9  0x00007f93000d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #10 0x00007f9301e0bd58 n/a (libQt5Quick.so.5 + 0x20bd58)
                #11 0x00007f9301e76e20 _ZN12QQuickWindow5eventEP6QEvent
(libQt5Quick.so.5 + 0x276e20)
                #12 0x00007f9300f62fae
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x162fae)
                #13 0x00007f93002b16f8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b16f8)
                #14 0x00007f930072c4b3
_ZN15QPlatformWindow11windowEventEP6QEvent (libQt5Gui.so.5 + 0x12c4b3)
                #15 0x00007f9300f6a1f9
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x16a1f9)
                #16 0x00007f93002b16f8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b16f8)
                #17 0x00007f9300308c31 _ZN14QTimerInfoList14activateTimersEv
(libQt5Core.so.5 + 0x308c31)
                #18 0x00007f93003094c4 n/a (libQt5Core.so.5 + 0x3094c4)
                #19 0x00007f92fec527a9 g_main_context_dispatch
(libglib-2.0.so.0 + 0x547a9)
                #20 0x00007f92fec52a38 n/a (libglib-2.0.so.0 + 0x54a38)
                #21 0x00007f92fec52acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #22 0x00007f930030984e
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x30984e)
                #23 0x00007f93002b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #24 0x00007f93002b82d6 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2b82d6)
                #25 0x000055b743181dc3 n/a (plasmashell + 0x26dc3)
                #26 0x00007f92ffe461ca n/a (libc.so.6 + 0x271ca)
                #27 0x00007f92ffe46285 __libc_start_main (libc.so.6 + 0x27285)
                #28 0x000055b743181ee1 n/a (plasmashell + 0x26ee1)

                Stack trace of thread 1894:
                #0  0x00007f92ffea4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f92ffea7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f93000d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f9301e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9301e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1895:
                #0  0x00007f92fff1b03f __poll (libc.so.6 + 0xfc03f)
                #1  0x00007f92f2872a97 n/a (libnvidia-glcore.so.525.125.06 +
0x1472a97)
                #2  0x00007f92f287038a n/a (libnvidia-glcore.so.525.125.06 +
0x147038a)
                #3  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #4  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1605:
                #0  0x00007f92feca729b g_mutex_lock (libglib-2.0.so.0 +
0xa929b)
                #1  0x00007f92fec51d77 g_main_context_prepare (libglib-2.0.so.0
+ 0x53d77)
                #2  0x00007f92fec528e3 n/a (libglib-2.0.so.0 + 0x548e3)
                #3  0x00007f92fec52acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #4  0x00007f930030984e
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x30984e)
                #5  0x00007f93002b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #6  0x00007f93000cab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #7  0x00007f9300d86487 n/a (libQt5DBus.so.5 + 0x17487)
                #8  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #9  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #10 0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1897:
                #0  0x00007f92ffea4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f92ffea7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f93000d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f9301e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9301e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 2161:
                #0  0x00007f92ffea4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f92ffea7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f93000d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f9301e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9301e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1620:
                #0  0x00007f92fff1b03f __poll (libc.so.6 + 0xfc03f)
                #1  0x00007f92fec529ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f92fec52acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f9300309836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007f93002b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007f93000cab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007f9301928555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 4816:
                #0  0x00007f92ffea4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f92ffea7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f93000d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f9301e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9301e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1917:
                #0  0x00007f92fff1b03f __poll (libc.so.6 + 0xfc03f)
                #1  0x00007f92fec529ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f92fec52acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f9300309836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007f93002b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007f93000cab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007f9301d566d6 n/a (libQt5Quick.so.5 + 0x1566d6)
                #7  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1982:
                #0  0x00007f92fff1b03f __poll (libc.so.6 + 0xfc03f)
                #1  0x00007f92fec529ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f92fec52acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f9300309836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007f93002b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007f93000cab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007f927c3d3667 _ZN15KCupsConnection3runEv
(libkcupslib.so + 0x23667)
                #7  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1595:
                #0  0x00007f92fff1b03f __poll (libc.so.6 + 0xfc03f)
                #1  0x00007f93026a8d12 n/a (libxcb.so.1 + 0xcd12)
                #2  0x00007f93026ab07a xcb_wait_for_event (libxcb.so.1 +
0xf07a)
                #3  0x00007f92fb0faf00 n/a (libQt5XcbQpa.so.5 + 0x6cf00)
                #4  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 2070:
                #0  0x00007f92fff1b03f __poll (libc.so.6 + 0xfc03f)
                #1  0x00007f9302447150 n/a (libKF5Crash.so.5 + 0x5150)
                #2  0x00007f9302447ad6 _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5ad6)
                #3  0x00007f92ffe5afd0 n/a (libc.so.6 + 0x3bfd0)
                #4  0x00007f9301dbe3d0
_ZN16QSGAreaAllocator16deallocateInNodeERK6QPointP20QSGAreaAllocatorNode
(libQt5Quick.so.5 + 0x1be3d0)
                #5  0x00007f9301dbe446
_ZN16QSGAreaAllocator10deallocateERK5QRect (libQt5Quick.so.5 + 0x1be446)
                #6  0x00007f9301dc4997 n/a (libQt5Quick.so.5 + 0x1c4997)
                #7  0x00007f9301dc4acc n/a (libQt5Quick.so.5 + 0x1c4acc)
                #8  0x00007f9301dc4ae9 n/a (libQt5Quick.so.5 + 0x1c4ae9)
                #9  0x00007f92f3f49e0d n/a (libcorebindingsplugin.so + 0x1fe0d)
                #10 0x00007f9301e0e44a n/a (libQt5Quick.so.5 + 0x20e44a)
                #11 0x00007f9301e0802f n/a (libQt5Quick.so.5 + 0x20802f)
                #12 0x00007f9301e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #13 0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #14 0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #15 0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 3898:
                #0  0x00007f92ffea4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007f92ffea7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007f93000d1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007f9301e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f9301e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f93000cbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)

                Stack trace of thread 1951:
                #0  0x00007f92fff1d921 pselect (libc.so.6 + 0xfe921)
                #1  0x00007f92fde18a62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
                #2  0x00007f92fde19e60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
                #3  0x00007f92ffea8044 n/a (libc.so.6 + 0x89044)
                #4  0x00007f92fff285fc n/a (libc.so.6 + 0x1095fc)
                ELF object binary architecture: AMD x86-64

[New LWP 1585]
[New LWP 1894]
[New LWP 1895]
[New LWP 1605]
[New LWP 1897]
[New LWP 2161]
[New LWP 1620]
[New LWP 4816]
[New LWP 1917]
[New LWP 1982]
[New LWP 1595]
[New LWP 2070]
[New LWP 3898]
[New LWP 1951]
[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 --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f92ffea9d3c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7f92fb5cc540 (LWP 1585))]
[Current thread is 1 (Thread 0x7f92fb5cc540 (LWP 1585))]

Thread 14 (Thread 0x7f925ffff6c0 (LWP 1951)):
#0  0x00007f92fff1d921 in pselect () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92fde18a62 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#2  0x00007f92fde19e60 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f924b1ff6c0 (LWP 3898)):
#0  0x00007f92ffea4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92ffea7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f93000d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9301e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f9301e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f92461106c0 (LWP 2070)):
[KCrash Handler]
#4  0x00007f9301dbe3d0 in QSGAreaAllocator::deallocateInNode(QPoint const&,
QSGAreaAllocatorNode*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f9301dbe446 in QSGAreaAllocator::deallocate(QRect const&) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9301dc4997 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9301dc4acc in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f9301dc4ae9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f92f3f49e0d in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#10 0x00007f9301e0e44a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f9301e0802f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f9301e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#15 0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f92fadff6c0 (LWP 1595)):
#0  0x00007f92fff1b03f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f93026a8d12 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f93026ab07a in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f92fb0faf00 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f925f7fe6c0 (LWP 1982)):
#0  0x00007f92fff1b03f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92fec529ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92fec52acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9300309836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f93002b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f93000cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f927c3d3667 in KCupsConnection::run() () from
/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f92e0f696c0 (LWP 1917)):
#0  0x00007f92fff1b03f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92fec529ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92fec52acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9300309836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f93002b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f93000cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9301d566d6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f92bffff6c0 (LWP 4816)):
#0  0x00007f92ffea4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92ffea7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f93000d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9301e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f9301e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f92f13ff6c0 (LWP 1620)):
#0  0x00007f92fff1b03f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92fec529ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92fec52acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9300309836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f93002b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f93000cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9301928555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f924590f6c0 (LWP 2161)):
#0  0x00007f92ffea4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92ffea7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f93000d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9301e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f9301e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f92e18fd6c0 (LWP 1897)):
#0  0x00007f92ffea4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92ffea7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f93000d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9301e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f9301e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f92f98f66c0 (LWP 1605)):
#0  0x00007f92feca729b in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f92fec51d77 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f92fec528e3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92fec52acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f930030984e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f93002b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f93000cab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9300d86487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f92e23fe6c0 (LWP 1895)):
#0  0x00007f92fff1b03f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92f2872a97 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.525.125.06
#2  0x00007f92f287038a in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.525.125.06
#3  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f92e2bff6c0 (LWP 1894)):
#0  0x00007f92ffea4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92ffea7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f93000d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9301e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f9301e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f93000cbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92ffea8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f92fff285fc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f92fb5cc540 (LWP 1585)):
[KCrash Handler]
#4  0x00007f92ffea9d3c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f92ffe5af32 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#6  <signal handler called>
#7  0x00007f92ffea4da4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f92ffea7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f93000d1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f9301e0bd58 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f9301e76e20 in QQuickWindow::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f9300f62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f93002b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f930072c4b3 in QPlatformWindow::windowEvent(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007f9300f6a1f9 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f93002b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f9300308c31 in QTimerInfoList::activateTimers() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f93003094c4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f92fec527a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f92fec52a38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f92fec52acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f930030984e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f93002b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f93002b82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x000055b743181dc3 in ?? ()
#26 0x00007f92ffe461ca in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#27 0x00007f92ffe46285 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#28 0x000055b743181ee1 in ?? ()

The reporter indicates this bug may be a duplicate of or related to bug 471990.

Reported using DrKonqi

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