On Tue, Feb 13, 2024 at 10:53:44AM -0500, Jeffrey E Altman wrote:
> Please backport to stable 6.7 the following patch which was merged upstream
> as
>
> commit fe92f874f09145a6951deacaa4961390238bbe0d
> Author: Michael Lass <bevan@xxxxxxxxx>
> Date: Wed Jan 31 16:52:20 2024 +0100
>
> net: Fix from address in memcpy_to_iter_csum()
>
> While inlining csum_and_memcpy() into memcpy_to_iter_csum(), the from
> address passed to csum_partial_copy_nocheck() was accidentally changed.
> This causes a regression in applications using UDP, as for example
> OpenAFS, causing loss of datagrams.
>
> Fixes: dc32bff195b4 ("iov_iter, net: Fold in csum_and_memcpy()")
> Cc: David Howells <dhowells@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Cc: regressions@xxxxxxxxxxxxxxx
> Signed-off-by: Michael Lass <bevan@xxxxxxxxx>
> Reviewed-by: Jeffrey Altman <jaltman@xxxxxxxxxxxx>
> Acked-by: David Howells <dhowells@xxxxxxxxxx>
> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
>
Now queued up, thanks.
greg k-h
