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

[K.Ohta]

Dear Dylan-San,

I forwarded to upstream.
See, https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/3790 .
Thank you for your suggestion.
 
Ohta.

On Mon, 15 Jan 2024 18:21:56 +0100
Dylan Aïssi <bob.dybian at gmail.com> wrote:

> 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
>