[Pkg-utopia-maintainers] Bug#1060785: libspa-audioconvert: Crash sometimes due to misaligned load to YMM register.

[Dylan Aïssi]

Hi Ohta,

Le dim. 14 janv. 2024 à 10:24, Kyuma Ohta
<whatisthis.sowhat at gmail.com> a écrit :
>
> Sometimes ...mostly be load growth a lot..., pipe-wire daemon or
> pipewire-pulse daemon crashes with below message [1].
>
> This happens misalign of loading to YMM register [2][3].
>
> This crash seems to happen at "vlddqu -0x20(%rcx),%ymm2" [2],
> this need align at 256bit (but, Older Ryzen may be need only align of
> 128bit).
> But, RCX register didn't align of 256bits [3].
> Value is 0x5650f98e99c4 .
>
> So, software related libspa-audioconvert crashes sometime and randomly.
> I think.

Thank you for this bug report. May I ask you to forward it upstream?
at https://gitlab.freedesktop.org/pipewire/pipewire/-/issues

Thank you!
Best regards,
Dylan