This is a note to let you know that I've just added the patch titled net: mctp: test: Use correct skb for route input check to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-mctp-test-use-correct-skb-for-route-input-check.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit e84e8a7932841ba91ffec6b2455e57edb81eb494 Author: Jeremy Kerr <jk@xxxxxxxxxxxxxxxxxxxx> Date: Fri Aug 16 18:29:17 2024 +0800 net: mctp: test: Use correct skb for route input check [ Upstream commit ce335db0621648472f9bb4b7191eb2e13a5793cf ] In the MCTP route input test, we're routing one skb, then (when delivery is expected) checking the resulting routed skb. However, we're currently checking the original skb length, rather than the routed skb. Check the routed skb instead; the original will have been freed at this point. Fixes: 8892c0490779 ("mctp: Add route input to socket tests") Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Closes: https://lore.kernel.org/kernel-janitors/4ad204f0-94cf-46c5-bdab-49592addf315@kili.mountain/ Signed-off-by: Jeremy Kerr <jk@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Simon Horman <horms@xxxxxxxxxx> Link: https://patch.msgid.link/20240816-mctp-kunit-skb-fix-v1-1-3c367ac89c27@xxxxxxxxxxxxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c index 92ea4158f7fc4..a944490a724d3 100644 --- a/net/mctp/test/route-test.c +++ b/net/mctp/test/route-test.c @@ -354,7 +354,7 @@ static void mctp_test_route_input_sk(struct kunit *test) skb2 = skb_recv_datagram(sock->sk, MSG_DONTWAIT, &rc); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, skb2); - KUNIT_EXPECT_EQ(test, skb->len, 1); + KUNIT_EXPECT_EQ(test, skb2->len, 1); skb_free_datagram(sock->sk, skb2);