Merge branch 'xsk-fix-bugs-around-xsk-skb-allocation'

Jason Xing says:

====================
xsk: fix bugs around xsk skb allocation

There are rare issues around xsk_build_skb(). Some of them
were founded by Sashiko[1][2].

[1]: https://lore.kernel.org/all/20260415082654.21026-1-kerneljasonxing@gmail.com/
[2]: https://lore.kernel.org/all/20260418045644.28612-1-kerneljasonxing@gmail.com/
====================

Link: https://patch.msgid.link/20260502200722.53960-1-kerneljasonxing@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>