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@bi-co.net 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@redhat.com Cc: stable@vger.kernel.org Cc: regressions@lists.linux.dev Signed-off-by: Michael Lass bevan@bi-co.net Reviewed-by: Jeffrey Altman jaltman@auristor.com Acked-by: David Howells dhowells@redhat.com Signed-off-by: David S. Miller davem@davemloft.net
Now queued up, thanks.
greg k-h