Re: kern/51254: uvm assertion "!topdown || hint <= orig_hint" failed

[Rin Okuyama <rokuyama.rk%gmail.com@localhost>]

On 2023/09/07 22:02, Taylor R Campbell wrote:
> Were you able to test the patch I suggested last year, or did you find
> some flaw in the analysis I posted it with?
>
> -                       hint = entry->next->start - length;
> +                       hint = MIN(orig_hint, entry->next->start - length);

Oops, sorry, I didn't notice your message somehow.

Even with this patch, that KASSERT fires unfortunately.

Full log with UVMHIST is provided here:
https://gist.github.com/rokuyama/b812a0f27c0354f6fc5f67c0c0be2929

Thanks,
rin