Re: [PATCH AUTOSEL 5.9 26/55] wireguard: selftests: check that route_me_harder packets use the right sk

2020-11-13 Thread Jason A. Donenfeld
On Tue, Nov 10, 2020 at 6:20 PM Greg KH wrote: > > On Tue, Nov 10, 2020 at 01:29:41PM +0100, Jason A. Donenfeld wrote: > > Note that this requires > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=46d6c5ae953cc0be38efd0e469284df7c4328cf8 > > And that commit should

Re: [PATCH AUTOSEL 5.9 26/55] wireguard: selftests: check that route_me_harder packets use the right sk

2020-11-10 Thread Greg KH
On Tue, Nov 10, 2020 at 01:29:41PM +0100, Jason A. Donenfeld wrote: > Note that this requires > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=46d6c5ae953cc0be38efd0e469284df7c4328cf8 > And that commit should be backported to every kernel ever, since the > bug is so

Re: [PATCH AUTOSEL 5.9 26/55] wireguard: selftests: check that route_me_harder packets use the right sk

2020-11-10 Thread Jason A. Donenfeld
Note that this requires https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=46d6c5ae953cc0be38efd0e469284df7c4328cf8 And that commit should be backported to every kernel ever, since the bug is so old.

[PATCH AUTOSEL 5.9 26/55] wireguard: selftests: check that route_me_harder packets use the right sk

2020-11-09 Thread Sasha Levin
From: "Jason A. Donenfeld" [ Upstream commit af8afcf1fdd5f365f70e2386c2d8c7a1abd853d7 ] If netfilter changes the packet mark, the packet is rerouted. The ip_route_me_harder family of functions fails to use the right sk, opting to instead use skb->sk, resulting in a routing loop when used with