https://bugs.kde.org/show_bug.cgi?id=501853

            Bug ID: 501853
           Summary: Crash with desktop effect plasma 5.27
    Classification: Applications
           Product: systemsettings
           Version: 5.27.5
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: yahyaahmed...@gmail.com
  Target Milestone: ---

Application: systemsettings (5.27.5)
 (Compiled from sources)
Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-32-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
crash after trying display the demo for desktop effect

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault

           PID: 16417 (systemsettings)
           UID: 1000 (ahmed)
           GID: 1000 (ahmed)
        Signal: 11 (SEGV)
     Timestamp: Sat 2025-03-22 08:18:11 EET (28s ago)
  Command Line: /usr/bin/systemsettings
    Executable: /usr/bin/systemsettings
 Control Group:
/user.slice/user-1000.slice/user@1000.service/app.slice/app-\x2fusr\x2fbin\x2fsystemsettings-6413c1141e634330a64bb864d25ade5f.scope
          Unit: user@1000.service
     User Unit:
app-\x2fusr\x2fbin\x2fsystemsettings-6413c1141e634330a64bb864d25ade5f.scope
         Slice: user-1000.slice
     Owner UID: 1000 (ahmed)
       Boot ID: 76a71b7d45264cf5998e87a3e676cca5
    Machine ID: b5332c15557f43dd9514130a5cc71430
      Hostname: My-PC
       Storage:
/var/lib/systemd/coredump/core.systemsettings.1000.76a71b7d45264cf5998e87a3e676cca5.16417.1742624291000000.zst
(present)
  Size on Disk: 9.7M
       Message: Process 16417 (systemsettings) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.36-1~deb12u1.amd64
                Module libudev.so.1 from deb systemd-252.36-1~deb12u1.amd64
                Stack trace of thread 16417:
                #0  0x00007f5f42aa9eec n/a (libc.so.6 + 0x8aeec)
                #1  0x00007f5f42a5afb2 raise (libc.so.6 + 0x3bfb2)
                #2  0x00007f5f4456783d _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x583d)
                #3  0x00007f5f42a5b050 n/a (libc.so.6 + 0x3c050)

                Stack trace of thread 16419:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa75d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f5f35d0c059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f5f35cbe17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f5f35d0bf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16426:
                #0  0x00007f5f42b1b21f __poll (libc.so.6 + 0xfc21f)
                #1  0x00007f5f4151e9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f5f4151eacc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f5f42f09876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f5f42eb01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f5f42ccabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f5f40b28555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #9  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16422:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa78bc pthread_cond_timedwait (libc.so.6 +
0x888bc)
                #2  0x00007f5f42cd19fc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19fc)
                #3  0x00007f5f42ccf0e5 n/a (libQt5Core.so.5 + 0xcf0e5)
                #4  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16433:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa75d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f5f35d0c059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f5f35cbe17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f5f35d0bf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16438:
                #0  0x00007f5f42b1b21f __poll (libc.so.6 + 0xfc21f)
                #1  0x00007f5f4151e9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f5f4151eacc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f5f42f09876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f5f42eb01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f5f42ccabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f5f40b28555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #9  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16424:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa78bc pthread_cond_timedwait (libc.so.6 +
0x888bc)
                #2  0x00007f5f42cd19fc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19fc)
                #3  0x00007f5f42ccf0e5 n/a (libQt5Core.so.5 + 0xcf0e5)
                #4  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16425:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa78bc pthread_cond_timedwait (libc.so.6 +
0x888bc)
                #2  0x00007f5f42cd19fc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19fc)
                #3  0x00007f5f42ccf0e5 n/a (libQt5Core.so.5 + 0xcf0e5)
                #4  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16434:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa75d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f5f35d0c059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f5f35cbe17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f5f35d0bf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16431:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa75d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f5f35d0c059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f5f35cbe17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f5f35d0bf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16439:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa75d8 pthread_cond_wait (libc.so.6 + 0x885d8)
                #2  0x00007f5f35d0c059 n/a (crocus_dri.so + 0x10c059)
                #3  0x00007f5f35cbe17b n/a (crocus_dri.so + 0xbe17b)
                #4  0x00007f5f35d0bf97 n/a (crocus_dri.so + 0x10bf97)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16423:
                #0  0x00007f5f42aa4f16 n/a (libc.so.6 + 0x85f16)
                #1  0x00007f5f42aa78bc pthread_cond_timedwait (libc.so.6 +
0x888bc)
                #2  0x00007f5f42cd19fc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19fc)
                #3  0x00007f5f42ccf0e5 n/a (libQt5Core.so.5 + 0xcf0e5)
                #4  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16421:
                #0  0x00007f5f42b1b21f __poll (libc.so.6 + 0xfc21f)
                #1  0x00007f5f4151e9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f5f4151eacc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f5f42f09876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f5f42eb01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f5f42ccabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f5f4246f487 n/a (libQt5DBus.so.5 + 0x17487)
                #7  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #9  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)

                Stack trace of thread 16418:
                #0  0x00007f5f42b1b21f __poll (libc.so.6 + 0xfc21f)
                #1  0x00007f5f4316ed12 n/a (libxcb.so.1 + 0xcd12)
                #2  0x00007f5f4317107a xcb_wait_for_event (libxcb.so.1 +
0xf07a)
                #3  0x00007f5f3d0faf00 n/a (libQt5XcbQpa.so.5 + 0x6cf00)
                #4  0x00007f5f42ccbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f5f42aa81f5 n/a (libc.so.6 + 0x891f5)
                #6  0x00007f5f42b2889c n/a (libc.so.6 + 0x10989c)
                ELF object binary architecture: AMD x86-64

[New LWP 16417]
[New LWP 16419]
[New LWP 16426]
[New LWP 16422]
[New LWP 16433]
[New LWP 16438]
[New LWP 16424]
[New LWP 16425]
[New LWP 16434]
[New LWP 16431]
[New LWP 16439]
[New LWP 16423]
[New LWP 16421]
[New LWP 16418]
[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/systemsettings'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f5f42aa9eec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7f5f3dbd8e80 (LWP 16417))]
[Current thread is 1 (Thread 0x7f5f3dbd8e80 (LWP 16417))]

Thread 14 (Thread 0x7f5f3cdff6c0 (LWP 16418)):
#0  0x00007f5f42b1b21f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f4316ed12 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f5f4317107a in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f5f3d0faf00 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f5f2c9fe6c0 (LWP 16421)):
#0  0x00007f5f42b1b21f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f4151e9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4151eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f42f09876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f42eb01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42ccabc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5f4246f487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f5f1f3fe6c0 (LWP 16423)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa78bc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f42cd19fc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f5f42ccf0e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f5f1b4526c0 (LWP 16439)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa75d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f35d0c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f5f35cbe17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f5f35d0bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f5f1cf636c0 (LWP 16431)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa75d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f35d0c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f5f35cbe17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f5f35d0bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f5f18a996c0 (LWP 16434)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa75d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f35d0c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f5f35cbe17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f5f35d0bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f5f1ebfd6c0 (LWP 16425)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa78bc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f42cd19fc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f5f42ccf0e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f5f1abfd6c0 (LWP 16424)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa78bc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f42cd19fc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f5f42ccf0e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f5f1c7626c0 (LWP 16438)):
#0  0x00007f5f42b1b21f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f4151e9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4151eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f42f09876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f42eb01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42ccabc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5f40b28555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f5f198be6c0 (LWP 16433)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa75d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f35d0c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f5f35cbe17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f5f35d0bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f5f1fbff6c0 (LWP 16422)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa78bc in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f42cd19fc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f5f42ccf0e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f5f1e3fc6c0 (LWP 16426)):
#0  0x00007f5f42b1b21f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f4151e9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4151eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f42f09876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f42eb01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f42ccabc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5f40b28555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f42ccbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f5f2d1ff6c0 (LWP 16419)):
#0  0x00007f5f42aa4f16 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5f42aa75d8 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f5f35d0c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#3  0x00007f5f35cbe17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#4  0x00007f5f35d0bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/crocus_dri.so
#5  0x00007f5f42aa81f5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5f42b2889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f5f3dbd8e80 (LWP 16417)):
[KCrash Handler]
#4  0x0000000000000000 in ?? ()
#5  0x00007f5f11fd2f89 in va_new_opendriver (dpy=0x562b8f873ed0) at va.c:681
#6  vaInitialize (dpy=0x562b8f873ed0, major_version=0x7ffd18fb64c0,
minor_version=0x7ffd18fb64c4) at va.c:743
#7  0x00007f5f12087878 in ?? () from
/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#8  0x00007f5f1207c66d in ?? () from
/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#9  0x00007f5f12045366 in ?? () from
/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#10 0x00007f5f120457c1 in ?? () from
/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#11 0x00007f5f120431c6 in ?? () from
/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#12 0x00007f5f1204e9e9 in ?? () from
/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#13 0x00007f5f1246f6b9 in ?? () from /lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#14 0x00007f5f12869ff0 in gst_element_change_state () from
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#15 0x00007f5f1286a65b in ?? () from
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#16 0x00007f5f1297be24 in ?? () from
/lib/x86_64-linux-gnu/libQt5MultimediaGstTools.so.5
#17 0x00007f5f1297af34 in
QGstreamerVideoWindow::QGstreamerVideoWindow(QObject*, QByteArray const&) ()
from /lib/x86_64-linux-gnu/libQt5MultimediaGstTools.so.5
#18 0x00007f5f1ac387d0 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/mediaservice/libgstmediaplayer.so
#19 0x00007f5f1ac3d551 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/mediaservice/libgstmediaplayer.so
#20 0x00007f5f1a02ab07 in ?? () from
/lib/x86_64-linux-gnu/libQt5Multimedia.so.5
#21 0x00007f5f1a06795c in QMediaPlayer::QMediaPlayer(QObject*,
QFlags<QMediaPlayer::Flag>) () from /lib/x86_64-linux-gnu/libQt5Multimedia.so.5
#22 0x00007f5f1a14346a in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#23 0x00007f5f40afa1f0 in QQmlObjectCreator::createInstance(int, QObject*,
bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f5f40afc18d in
QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*,
QV4::CompiledData::Binding const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007f5f40afd8f9 in QQmlObjectCreator::setupBindings(bool) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007f5f40af979c in QQmlObjectCreator::populateInstance(int, QObject*,
QObject*, QQmlPropertyData const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#27 0x00007f5f40afa4fa in QQmlObjectCreator::createInstance(int, QObject*,
bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f5f40afb3e7 in QQmlObjectCreator::create(int, QObject*,
QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007f5f40afabe6 in QQmlObjectCreator::createInstance(int, QObject*,
bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007f5f40afb3e7 in QQmlObjectCreator::create(int, QObject*,
QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007f5f40a8cc4f in
QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007f5f40a8d5fd in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlContextData*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007f5f40a86ed4 in QQmlComponent::create(QQmlIncubator&, QQmlContext*,
QQmlContext*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007f5f410d264c in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#35 0x00007f5f410d2d41 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#36 0x00007f5f410d3883 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#37 0x00007f5f40a822c1 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData
const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>)
() from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#38 0x00007f5f409a68ba in
QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*,
QQmlPropertyData*, QV4::Value const&) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#39 0x00007f5f409a6ffb in
QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*,
QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&)
() from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#40 0x00007f5f409a715b in QV4::QObjectWrapper::virtualPut(QV4::Managed*,
QV4::PropertyKey, QV4::Value const&, QV4::Value*) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#41 0x00007f5f4096cf02 in QV4::Object::virtualResolveLookupSetter(QV4::Object*,
QV4::ExecutionEngine*, QV4::Lookup*, QV4::Value const&) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#42 0x00007f5f409c13a4 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#43 0x00007f5f409c53df in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#44 0x00007f5f409589c8 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#45 0x00007f5f409c1cb6 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#46 0x00007f5f409c53df in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#47 0x00007f5f40957c2e in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#48 0x00007f5f40ae144d in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#49 0x00007f5f40a92baf in QQmlBoundSignalExpression::evaluate(void**) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#50 0x00007f5f40a942f8 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#51 0x00007f5f40ac677f in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#52 0x00007f5f42ee8acd in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#53 0x00007f5f3e272592 in QQuickAction::triggered(QObject*) () from
/lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#54 0x00007f5f3e27357e in ?? () from
/lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#55 0x00007f5f3e274223 in QQuickAction::qt_metacall(QMetaObject::Call, int,
void**) () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#56 0x00007f5f40ac6c93 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#57 0x00007f5f409a20bd in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#58 0x00007f5f409a53e0 in QV4::QObjectMethod::callInternal(QV4::Value const*,
QV4::Value const*, int) const () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#59 0x00007f5f409c1cb6 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#60 0x00007f5f409c53df in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#61 0x00007f5f40957c2e in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#62 0x00007f5f40ae144d in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#63 0x00007f5f40a92baf in QQmlBoundSignalExpression::evaluate(void**) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#64 0x00007f5f40a942f8 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#65 0x00007f5f40ac677f in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#66 0x00007f5f42ee8acd in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007f5f3e271221 in QQuickAbstractButtonPrivate::handleRelease(QPointF
const&) () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#68 0x00007f5f3e290251 in QQuickControl::mouseReleaseEvent(QMouseEvent*) ()
from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#69 0x00007f5f410550e8 in QQuickItem::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#70 0x00007f5f43b62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#71 0x00007f5f42eb1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#72 0x00007f5f410729da in
QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#73 0x00007f5f410740dd in
QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#74 0x00007f5f43349435 in QWindow::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#75 0x00007f5f43b62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#76 0x00007f5f42eb1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#77 0x00007f5f41c3a057 in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from
/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#78 0x00007f5f43ba4db8 in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#79 0x00007f5f43b62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#80 0x00007f5f43b6b552 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#81 0x00007f5f42eb1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#82 0x00007f5f43b6965e in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#83 0x00007f5f43bbdbd8 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#84 0x00007f5f43bc0f60 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#85 0x00007f5f43b62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#86 0x00007f5f42eb1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#87 0x00007f5f4333d42d in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#88 0x00007f5f43311cec in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#89 0x00007f5f3d0fbeca in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#90 0x00007f5f4151e7a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#91 0x00007f5f4151ea38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#92 0x00007f5f4151eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#93 0x00007f5f42f09876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#94 0x00007f5f42eb01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#95 0x00007f5f42eb8316 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#96 0x0000562b865bbdfe in ?? ()
#97 0x00007f5f42a4624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#98 0x00007f5f42a46305 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#99 0x0000562b865bc6f1 in ?? ()

The reporter indicates this bug may be a duplicate of or related to bug 420937.

Reported using DrKonqi

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