https://bugs.kde.org/show_bug.cgi?id=477870

            Bug ID: 477870
           Summary: Plasma crashed after reboot for change of display
                    resolution.
    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: mure...@aussiebroadband.com.au
                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-rpi6-rpi-v8 aarch64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
Changed resolution of display for headless operation of Raspberry Pi 4, 8gb, on
reboot plasma crashed

The reporter is unsure if this crash is reproducible.

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

           PID: 1668 (plasmashell)
           UID: 1000 (pia)
           GID: 1000 (pia)
        Signal: 11 (SEGV)
     Timestamp: Sat 2023-12-02 07:52:08 ACDT (1min 53s 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 (pia)
       Boot ID: 7a90cc8844924e9ab6c00d3b5050c237
    Machine ID: e820e594b0484410bc8aaae1104bbc8d
      Hostname: raspberrypi
       Storage:
/var/lib/systemd/coredump/core.plasmashell.1000.7a90cc8844924e9ab6c00d3b5050c237.1668.1701465728000000.zst
(present)
  Size on Disk: 8.7M
       Message: Process 1668 (plasmashell) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.17-1~deb12u1.arm64
                Module libudev.so.1 from deb systemd-252.17-1~deb12u1.arm64
                Stack trace of thread 1950:
                #0  0x0000007f9f5e09d0 __pthread_kill_implementation (libc.so.6
+ 0x809d0)
                #1  0x0000007f9f59a76c __GI_raise (libc.so.6 + 0x3a76c)
                #2  0x0000007fa1e2506c _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x506c)
                #3  0x0000007fa25567bc n/a (linux-vdso.so.1 + 0x7bc)
                #4  0x0000007fa25567bc n/a (linux-vdso.so.1 + 0x7bc)
                #5  0x0000007f9f5e09bc __pthread_kill_implementation (libc.so.6
+ 0x809bc)

                Stack trace of thread 1968:
                #0  0x0000007f9f5db694 __futex_abstimed_wait_common64
(libc.so.6 + 0x7b694)
                #1  0x0000007f9f5de4c0 __pthread_cond_wait_common (libc.so.6 +
0x7e4c0)
                #2  0x0000007f9fa04d94
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd4d94)
                #3  0x0000007f9fa01c94 n/a (libQt5Core.so.5 + 0xd1c94)
                #4  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #5  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #6  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1685:
                #0  0x0000007f9f63de98 __GI___poll (libc.so.6 + 0xdde98)
                #1  0x0000007f9e1a7958 n/a (libglib-2.0.so.0 + 0x57958)
                #2  0x0000007f9e1a7a84 g_main_context_iteration
(libglib-2.0.so.0 + 0x57a84)
                #3  0x0000007f9fc4eaa8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x31eaa8)
                #4  0x0000007f9fbeb258
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2bb258)
                #5  0x0000007f9f9fcab4 _ZN7QThread4execEv (libQt5Core.so.5 +
0xccab4)
                #6  0x0000007fa0598d40 n/a (libQt5DBus.so.5 + 0x18d40)
                #7  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #8  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #9  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1724:
                #0  0x0000007f9f5db694 __futex_abstimed_wait_common64
(libc.so.6 + 0x7b694)
                #1  0x0000007f9f5de4c0 __pthread_cond_wait_common (libc.so.6 +
0x7e4c0)
                #2  0x0000007f9fa04d94
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd4d94)
                #3  0x0000007f9fa01c94 n/a (libQt5Core.so.5 + 0xd1c94)
                #4  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #5  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #6  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1728:
                #0  0x0000007f9f63de98 __GI___poll (libc.so.6 + 0xdde98)
                #1  0x0000007f9e1a7958 n/a (libglib-2.0.so.0 + 0x57958)
                #2  0x0000007f9e1a7a84 g_main_context_iteration
(libglib-2.0.so.0 + 0x57a84)
                #3  0x0000007f9fc4eaa8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x31eaa8)
                #4  0x0000007f9fbeb258
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2bb258)
                #5  0x0000007f9f9fcab4 _ZN7QThread4execEv (libQt5Core.so.5 +
0xccab4)
                #6  0x0000007fa14a1b48 n/a (libQt5Qml.so.5 + 0x341b48)
                #7  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #8  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #9  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 2037:
                #0  0x0000007f9f640cd4 pselect64_syscall (libc.so.6 + 0xe0cd4)
                #1  0x0000007f9cd02ab0 n/a (libusbmuxd-2.0.so.6 + 0x2ab0)
                #2  0x0000007f9cd03dc8 n/a (libusbmuxd-2.0.so.6 + 0x3dc8)
                #3  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #4  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1683:
                #0  0x0000007f9f5db694 __futex_abstimed_wait_common64
(libc.so.6 + 0x7b694)
                #1  0x0000007f9f5de1d0 __pthread_cond_wait_common (libc.so.6 +
0x7e1d0)
                #2  0x0000007f925f122c n/a (vc4_dri.so + 0x15122c)
                #3  0x0000007f925af5c4 n/a (vc4_dri.so + 0x10f5c4)
                #4  0x0000007f925f113c n/a (vc4_dri.so + 0x15113c)
                #5  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #6  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1971:
                #0  0x0000007f9f5db694 __futex_abstimed_wait_common64
(libc.so.6 + 0x7b694)
                #1  0x0000007f9f5de4c0 __pthread_cond_wait_common (libc.so.6 +
0x7e4c0)
                #2  0x0000007f9fa04d94
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd4d94)
                #3  0x0000007f9fa01c94 n/a (libQt5Core.so.5 + 0xd1c94)
                #4  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #5  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #6  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1969:
                #0  0x0000007f9f5db694 __futex_abstimed_wait_common64
(libc.so.6 + 0x7b694)
                #1  0x0000007f9f5de4c0 __pthread_cond_wait_common (libc.so.6 +
0x7e4c0)
                #2  0x0000007f9fa04d94
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd4d94)
                #3  0x0000007f9fa01c94 n/a (libQt5Core.so.5 + 0xd1c94)
                #4  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #5  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #6  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1963:
                #0  0x0000007f9f63de98 __GI___poll (libc.so.6 + 0xdde98)
                #1  0x0000007f9e1a7958 n/a (libglib-2.0.so.0 + 0x57958)
                #2  0x0000007f9e1a7a84 g_main_context_iteration
(libglib-2.0.so.0 + 0x57a84)
                #3  0x0000007f9fc4eaa8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x31eaa8)
                #4  0x0000007f9fbeb258
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2bb258)
                #5  0x0000007f9f9fcab4 _ZN7QThread4execEv (libQt5Core.so.5 +
0xccab4)
                #6  0x0000007fa189b6d8 n/a (libQt5Quick.so.5 + 0x17b6d8)
                #7  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #8  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #9  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1723:
                #0  0x0000007f9f63de98 __GI___poll (libc.so.6 + 0xdde98)
                #1  0x0000007f9e1a7958 n/a (libglib-2.0.so.0 + 0x57958)
                #2  0x0000007f9e1a7a84 g_main_context_iteration
(libglib-2.0.so.0 + 0x57a84)
                #3  0x0000007f9fc4eaa8
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x31eaa8)
                #4  0x0000007f9fbeb258
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2bb258)
                #5  0x0000007f9f9fcab4 _ZN7QThread4execEv (libQt5Core.so.5 +
0xccab4)
                #6  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #7  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #8  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1970:
                #0  0x0000007f9f5db694 __futex_abstimed_wait_common64
(libc.so.6 + 0x7b694)
                #1  0x0000007f9f5de4c0 __pthread_cond_wait_common (libc.so.6 +
0x7e4c0)
                #2  0x0000007f9fa04d94
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd4d94)
                #3  0x0000007f9fa01c94 n/a (libQt5Core.so.5 + 0xd1c94)
                #4  0x0000007f9f9fdfc0 n/a (libQt5Core.so.5 + 0xcdfc0)
                #5  0x0000007f9f5dee18 start_thread (libc.so.6 + 0x7ee18)
                #6  0x0000007f9f647e9c thread_start (libc.so.6 + 0xe7e9c)

                Stack trace of thread 1668:
                #0  0x0000007f9f63de94 __GI___poll (libc.so.6 + 0xdde94)
                #1  0x0000007fa1e2464c n/a (libKF5Crash.so.5 + 0x464c)
                #2  0x0000007fa1e24ff8 _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x4ff8)
                #3  0x0000007fa25567bc n/a (linux-vdso.so.1 + 0x7bc)
                #4  0x0000007fa25567bc n/a (linux-vdso.so.1 + 0x7bc)
                #5  0x0000007fa1219414
_ZN3QV413MemoryManager12collectRootsEPNS_9MarkStackE (libQt5Qml.so.5 + 0xb9414)
                #6  0x0000007ffd071788 n/a (n/a + 0x0)
                #7  0x0000007ffd071788 n/a (n/a + 0x0)
                #8  0x0000007ffd0717a0 n/a (n/a + 0x0)
                #9  0x00007ffd071a3800 n/a (n/a + 0x0)
                ELF object binary architecture: AARCH64

[New LWP 1950]
[New LWP 1968]
[New LWP 1685]
[New LWP 1724]
[New LWP 1728]
[New LWP 2037]
[New LWP 1683]
[New LWP 1971]
[New LWP 1969]
[New LWP 1963]
[New LWP 1723]
[New LWP 1970]
[New LWP 1668]
[New LWP 1706]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill_implementation (threadid=547290210048, signo=signo@entry=11,
no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
[Current thread is 1 (Thread 0x7f6d09df00 (LWP 1950))]
[Current thread is 13 (Thread 0x7fa23cb040 (LWP 1668))]

Thread 14 (Thread 0x7f8923ef00 (LWP 1706)):
#0  0x0000007f9f63de98 in __GI___poll (fds=0x7f800025e0, nfds=1,
timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1  0x0000007f9e1a7958 in  () at /lib/aarch64-linux-gnu/libglib-2.0.so.0
#2  0x0000007f9e1a7a84 in g_main_context_iteration () at
/lib/aarch64-linux-gnu/libglib-2.0.so.0
#3  0x0000007f9fc4eac4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/aarch64-linux-gnu/libQt5Core.so.5
#4  0x0000007f9fbeb258 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#5  0x0000007f9f9fcab4 in QThread::exec() () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#7  0x0000007f9f5dee18 in start_thread (arg=0x7ffd075807) at
./nptl/pthread_create.c:442
#8  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 13 (Thread 0x7fa23cb040 (LWP 1668)):
[KCrash Handler]
#4  0x0000007fa1219304 in
QV4::MemoryManager::collectFromJSStack(QV4::MarkStack*) const () at
/lib/aarch64-linux-gnu/libQt5Qml.so.5
#5  0x0000007fa1219414 in QV4::MemoryManager::collectRoots(QV4::MarkStack*) ()
at /lib/aarch64-linux-gnu/libQt5Qml.so.5
#6  0x0000007fa12196a8 in QV4::MemoryManager::mark() () at
/lib/aarch64-linux-gnu/libQt5Qml.so.5
#7  0x0000007fa121b218 in  () at /lib/aarch64-linux-gnu/libQt5Qml.so.5
#8  0x0000007fa121d188 in QV4::MemoryManager::allocString(unsigned long) () at
/lib/aarch64-linux-gnu/libQt5Qml.so.5
#9  0x0000007fa1288f00 in QV4::ExecutionEngine::newString(QString const&) () at
/lib/aarch64-linux-gnu/libQt5Qml.so.5
#10 0x0000007fa130eb48 in  () at /lib/aarch64-linux-gnu/libQt5Qml.so.5
#11 0x0000007fa12eb5e4 in
QV4::QQmlContextWrapper::lookupScopeObjectProperty(QV4::Lookup*,
QV4::ExecutionEngine*, QV4::Value*) () at /lib/aarch64-linux-gnu/libQt5Qml.so.5
#12 0x0000007f9dd540c0 in  ()
#13 0x0000007fa12c5304 in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () at
/lib/aarch64-linux-gnu/libQt5Qml.so.5
#14 0x0000007fa12c5304 in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () at
/lib/aarch64-linux-gnu/libQt5Qml.so.5
#15 0x00000055842dc530 in  ()

Thread 12 (Thread 0x7f626def00 (LWP 1970)):
#0  0x0000007f9f5db694 in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x7f626de5a0, op=137, expected=0, futex_word=0x7f5c00d418)
at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f626de5a0,
clockid=-1621248396, expected=0, futex_word=0x7f5c00d418) at
./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7f5c00d418, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7f626de5a0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x0000007f9f5de4c0 in __pthread_cond_wait_common (abstime=0x7f626de5a0,
clockid=1, mutex=0x7f5c00d3c0, cond=0x7f5c00d3f0) at
./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x7f5c00d3f0, mutex=0x7f5c00d3c0,
abstime=0x7f626de5a0) at ./nptl/pthread_cond_wait.c:643
#5  0x0000007f9fa04d94 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007f9fa01c94 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7f6c88c867) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 11 (Thread 0x7f88a2ef00 (LWP 1723)):
#0  0x0000007f9f63de98 in __GI___poll (fds=0x7f740029e0, nfds=1,
timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1  0x0000007f9e1a7958 in  () at /lib/aarch64-linux-gnu/libglib-2.0.so.0
#2  0x0000007f9e1a7a84 in g_main_context_iteration () at
/lib/aarch64-linux-gnu/libglib-2.0.so.0
#3  0x0000007f9fc4eaa8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/aarch64-linux-gnu/libQt5Core.so.5
#4  0x0000007f9fbeb258 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#5  0x0000007f9f9fcab4 in QThread::exec() () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#7  0x0000007f9f5dee18 in start_thread (arg=0x7ffd075317) at
./nptl/pthread_create.c:442
#8  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 10 (Thread 0x7f6c88df00 (LWP 1963)):
#0  0x0000007f9f63de98 in __GI___poll (fds=0x7f5c00f340, nfds=1,
timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1  0x0000007f9e1a7958 in  () at /lib/aarch64-linux-gnu/libglib-2.0.so.0
#2  0x0000007f9e1a7a84 in g_main_context_iteration () at
/lib/aarch64-linux-gnu/libglib-2.0.so.0
#3  0x0000007f9fc4eaa8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/aarch64-linux-gnu/libQt5Core.so.5
#4  0x0000007f9fbeb258 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#5  0x0000007f9f9fcab4 in QThread::exec() () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007fa189b6d8 in  () at /lib/aarch64-linux-gnu/libQt5Quick.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7ffd075007) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 9 (Thread 0x7f62eeef00 (LWP 1969)):
#0  0x0000007f9f5db694 in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x7f62eee5a0, op=137, expected=0, futex_word=0x7f5c005868)
at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f62eee5a0,
clockid=-1621248396, expected=0, futex_word=0x7f5c005868) at
./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7f5c005868, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7f62eee5a0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x0000007f9f5de4c0 in __pthread_cond_wait_common (abstime=0x7f62eee5a0,
clockid=1, mutex=0x7f5c005810, cond=0x7f5c005840) at
./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x7f5c005840, mutex=0x7f5c005810,
abstime=0x7f62eee5a0) at ./nptl/pthread_cond_wait.c:643
#5  0x0000007f9fa04d94 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007f9fa01c94 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7f6c88c867) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 8 (Thread 0x7f61ecef00 (LWP 1971)):
#0  0x0000007f9f5db694 in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x7f61ece5a0, op=137, expected=0, futex_word=0x7f5c00eea8)
at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f61ece5a0,
clockid=-1621248396, expected=0, futex_word=0x7f5c00eea8) at
./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7f5c00eea8, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7f61ece5a0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x0000007f9f5de4c0 in __pthread_cond_wait_common (abstime=0x7f61ece5a0,
clockid=1, mutex=0x7f5c00ee50, cond=0x7f5c00ee80) at
./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x7f5c00ee80, mutex=0x7f5c00ee50,
abstime=0x7f61ece5a0) at ./nptl/pthread_cond_wait.c:643
#5  0x0000007f9fa04d94 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007f9fa01c94 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7f6c88c867) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 7 (Thread 0x7f98c0df00 (LWP 1683)):
#0  0x0000007f9f5db694 in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5583f97798) at
./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5583f97798) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5583f97798, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
./nptl/futex-internal.c:139
#3  0x0000007f9f5de1d0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5583f97740, cond=0x5583f97770) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5583f97770, mutex=0x5583f97740) at
./nptl/pthread_cond_wait.c:618
#5  0x0000007f925f122c in  () at /usr/lib/aarch64-linux-gnu/dri/vc4_dri.so
#6  0x0000007f925af5c4 in  () at /usr/lib/aarch64-linux-gnu/dri/vc4_dri.so
#7  0x0000007f925f113c in  () at /usr/lib/aarch64-linux-gnu/dri/vc4_dri.so
#8  0x0000007f9f5dee18 in start_thread (arg=0x7ffd074827) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 6 (Thread 0x7f4fffef00 (LWP 2037)):
#0  0x0000007f9f640cd4 in pselect64_syscall (sigmask=<optimized out>,
timeout=<optimized out>, exceptfds=0x0, writefds=0x0, readfds=0x7f4fff64a8,
nfds=5) at ../sysdeps/unix/sysv/linux/pselect.c:34
#1  __pselect (nfds=5, readfds=0x7f4fff64a8, writefds=0x0, exceptfds=0x0,
timeout=<optimized out>, sigmask=<optimized out>) at
../sysdeps/unix/sysv/linux/pselect.c:56
#2  0x0000007f9cd02ab0 in  () at /lib/aarch64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x0000007f9cd03dc8 in  () at /lib/aarch64-linux-gnu/libusbmuxd-2.0.so.6
#4  0x0000007f9f5dee18 in start_thread (arg=0x7ffd074207) at
./nptl/pthread_create.c:442
#5  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 5 (Thread 0x7f7b7eef00 (LWP 1728)):
#0  0x0000007f9f63de98 in __GI___poll (fds=0x7f680025e0, nfds=1,
timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1  0x0000007f9e1a7958 in  () at /lib/aarch64-linux-gnu/libglib-2.0.so.0
#2  0x0000007f9e1a7a84 in g_main_context_iteration () at
/lib/aarch64-linux-gnu/libglib-2.0.so.0
#3  0x0000007f9fc4eaa8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/aarch64-linux-gnu/libQt5Core.so.5
#4  0x0000007f9fbeb258 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#5  0x0000007f9f9fcab4 in QThread::exec() () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007fa14a1b48 in  () at /lib/aarch64-linux-gnu/libQt5Qml.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7ffd074d67) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 4 (Thread 0x7f7bffef00 (LWP 1724)):
#0  0x0000007f9f5db694 in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x7f7bffe5a0, op=137, expected=0, futex_word=0x7f74006888)
at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7bffe5a0,
clockid=-1621248396, expected=0, futex_word=0x7f74006888) at
./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7f74006888, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7f7bffe5a0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x0000007f9f5de4c0 in __pthread_cond_wait_common (abstime=0x7f7bffe5a0,
clockid=1, mutex=0x7f74006830, cond=0x7f74006860) at
./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x7f74006860, mutex=0x7f74006830,
abstime=0x7f7bffe5a0) at ./nptl/pthread_cond_wait.c:643
#5  0x0000007f9fa04d94 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007f9fa01c94 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7f88a2daf7) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 3 (Thread 0x7f8a45ef00 (LWP 1685)):
#0  0x0000007f9f63de98 in __GI___poll (fds=0x7f7c0029e0, nfds=3,
timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1  0x0000007f9e1a7958 in  () at /lib/aarch64-linux-gnu/libglib-2.0.so.0
#2  0x0000007f9e1a7a84 in g_main_context_iteration () at
/lib/aarch64-linux-gnu/libglib-2.0.so.0
#3  0x0000007f9fc4eaa8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/aarch64-linux-gnu/libQt5Core.so.5
#4  0x0000007f9fbeb258 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#5  0x0000007f9f9fcab4 in QThread::exec() () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007fa0598d40 in  () at /lib/aarch64-linux-gnu/libQt5DBus.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7ffd075ac7) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 2 (Thread 0x7f6373ff00 (LWP 1968)):
#0  0x0000007f9f5db694 in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x7f6373f5a0, op=137, expected=0, futex_word=0x7f5c008598)
at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f6373f5a0,
clockid=-1621248396, expected=0, futex_word=0x7f5c008598) at
./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7f5c008598, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7f6373f5a0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x0000007f9f5de4c0 in __pthread_cond_wait_common (abstime=0x7f6373f5a0,
clockid=1, mutex=0x7f5c008540, cond=0x7f5c008570) at
./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_timedwait64 (cond=0x7f5c008570, mutex=0x7f5c008540,
abstime=0x7f6373f5a0) at ./nptl/pthread_cond_wait.c:643
#5  0x0000007f9fa04d94 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#6  0x0000007f9fa01c94 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#7  0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#8  0x0000007f9f5dee18 in start_thread (arg=0x7f6c88c867) at
./nptl/pthread_create.c:442
#9  0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Thread 1 (Thread 0x7f6d09df00 (LWP 1950)):
[KCrash Handler]
#5  __pthread_kill_implementation (threadid=547290210048, signo=signo@entry=11,
no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#6  0x0000007f9f5e0a24 in __pthread_kill_internal (signo=11,
threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#7  0x0000007f9f59a76c in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#8  0x0000007fa25567bc in <signal handler called> ()
#9  0x0000007f9f5db694 in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5584a1628c) at
./nptl/futex-internal.c:57
#10 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x5584a1628c) at ./nptl/futex-internal.c:87
#11 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5584a1628c, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
./nptl/futex-internal.c:139
#12 0x0000007f9f5de1d0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5584a16230, cond=0x5584a16260) at ./nptl/pthread_cond_wait.c:503
#13 ___pthread_cond_wait (cond=0x5584a16260, mutex=0x5584a16230) at
./nptl/pthread_cond_wait.c:618
#14 0x0000007f9fa04e14 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/aarch64-linux-gnu/libQt5Core.so.5
#15 0x0000007fa194c2f0 in  () at /lib/aarch64-linux-gnu/libQt5Quick.so.5
#16 0x0000007fa194e5d0 in  () at /lib/aarch64-linux-gnu/libQt5Quick.so.5
#17 0x0000007f9f9fdfc0 in  () at /lib/aarch64-linux-gnu/libQt5Core.so.5
#18 0x0000007f9f5dee18 in start_thread (arg=0x7ffd075a37) at
./nptl/pthread_create.c:442
#19 0x0000007f9f647e9c in thread_start () at
../sysdeps/unix/sysv/linux/aarch64/clone.S:79

Reported using DrKonqi

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