https://bugs.kde.org/show_bug.cgi?id=470996

--- Comment #4 from lp <paul...@gmail.com> ---
(In reply to lp from comment #3)
> (In reply to Juan Méndez from comment #2)
> > Forgot to mention this is happening under KDE Wayland.
> 
> Same problem here with krfb 23.04.3 in wayland. Here is thebacktrace:
> Starting program: /usr/bin/krfb-virtualmonitor --resolution 2000x1200 --name
> usb --port 5900 --password XXXXX
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> [New Thread 0x7ffff2460640 (LWP 139334)]
> [New Thread 0x7fffeb9ff640 (LWP 139335)]
> [New Thread 0x7fffeb1fe640 (LWP 139336)]
> [New Thread 0x7fffe881d640 (LWP 139342)]
> [New Thread 0x7fffd4fff640 (LWP 139343)]
> [New Thread 0x7fffd47fe640 (LWP 139344)]
> [New Thread 0x7fffd3ffd640 (LWP 139345)]
> [New Thread 0x7fffd37fc640 (LWP 139346)]
> [New Thread 0x7fffd2ffb640 (LWP 139347)]
> [New Thread 0x7fffd27fa640 (LWP 139348)]
> [New Thread 0x7fffd1fc4640 (LWP 139349)]
> [Thread 0x7fffd1fc4640 (LWP 139349) exited]
> [Thread 0x7fffd27fa640 (LWP 139348) exited]
> [Thread 0x7fffd2ffb640 (LWP 139347) exited]
> [Thread 0x7fffd37fc640 (LWP 139346) exited]
> [New Thread 0x7fffd37fc640 (LWP 139370)]
> kpipewire_dmabuf_logging: eglChooseConfig returned this many configs: 1
> [New Thread 0x7fffd2ffb640 (LWP 139387)]
> [New Thread 0x7fffd27fa640 (LWP 139388)]
> kpipewire_logging: invalid image "EGL_BAD_PARAMETER"
> kpipewire_dmabuf_logging: Failed to record frame: Error creating EGLImageKHR
> -  "EGL_SUCCESS"
> kpipewire_logging: invalid image "EGL_BAD_PARAMETER"
> kpipewire_dmabuf_logging: Failed to record frame: Error creating EGLImageKHR
> -  "EGL_SUCCESS"
> kpipewire_logging: invalid image "EGL_BAD_PARAMETER"
> kpipewire_dmabuf_logging: Failed to record frame: Error creating EGLImageKHR
> -  "EGL_SUCCESS"
> kpipewire_logging: invalid image "EGL_BAD_PARAMETER"
> kpipewire_dmabuf_logging: Failed to record frame: Error creating EGLImageKHR
> -  "EGL_SUCCESS"
> 
> Thread 1 "krfb-virtualmon" received signal SIGSEGV, Segmentation fault.
> __memmove_avx_unaligned_erms () at
> ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:749
> 749     ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: No such
> file or directory.
> (gdb) bt
> #0  __memmove_avx_unaligned_erms () at
> ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:749
> #1  0x00007fffebeb2209 in ?? () from
> /usr/lib/x86_64-linux-gnu/qt5/plugins/krfb/framebuffer/pw.so
> #2  0x00007ffff68f48f4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #3  0x00007fffebe54d09 in PipeWireSourceStream::frameReceived(PipeWireFrame
> const&) () from /lib/x86_64-linux-gnu/libKPipeWire.so.5
> #4  0x00007fffebe6073c in PipeWireSourceStream::handleFrame(pw_buffer*) ()
> from /lib/x86_64-linux-gnu/libKPipeWire.so.5
> #5  0x00007fffebe60f3b in PipeWireSourceStream::process() () from
> /lib/x86_64-linux-gnu/libKPipeWire.so.5
> #6  0x00007fffd145c6a8 in ?? () from
> /lib/x86_64-linux-gnu/libpipewire-0.3.so.0
> #7  0x00007fffd1fe2769 in ?? () from
> /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
> #8  0x00007fffd1fe18aa in ?? () from
> /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
> #9  0x00007fffd1fe2e33 in ?? () from
> /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
> #10 0x00007fffebe56c70 in ?? () from /lib/x86_64-linux-gnu/libKPipeWire.so.5
> #11 0x00007ffff68f48f4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #12 0x00007ffff68f7e33 in QSocketNotifier::activated(QSocketDescriptor,
> QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) ()
>    from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #13 0x00007ffff68f8663 in QSocketNotifier::event(QEvent*) () from
> /lib/x86_64-linux-gnu/libQt5Core.so.5
> #14 0x00007ffff756c763 in QApplicationPrivate::notify_helper(QObject*,
> QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
> #15 0x00007ffff68bce4a in QCoreApplication::notifyInternal2(QObject*,
> QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #16 0x00007ffff6916f45 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #17 0x00007ffff51c7d3b in g_main_context_dispatch () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #18 0x00007ffff521d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #19 0x00007ffff51c53e3 in g_main_context_iteration () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #20 0x00007ffff6916338 in
> QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
> () from /lib/x86_64-linux-gnu/libQt5Core.so.5
> #21 0x00007ffff68bb76b in
> QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
> /lib/x86_64-linux-gnu/libQt5Core.so.5
> #22 0x00007ffff68c3d14 in QCoreApplication::exec() () from
> /lib/x86_64-linux-gnu/libQt5Core.so.5
> #23 0x000055555555d2ef in ?? ()
> #24 0x00007ffff5e29d90 in __libc_start_call_main
> (main=main@entry=0x55555555c7a0, argc=argc@entry=9,
> argv=argv@entry=0x7fffffffdb38)
>     at ../sysdeps/nptl/libc_start_call_main.h:58
> #25 0x00007ffff5e29e40 in __libc_start_main_impl (main=0x55555555c7a0,
> argc=9, argv=0x7fffffffdb38, init=<optimized out>, fini=<optimized out>, 
>     rtld_fini=<optimized out>, stack_end=0x7fffffffdb28) at
> ../csu/libc-start.c:392
> #26 0x000055555555dcf5 in ?? ()

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