Invalid sockaddr padding will cause bind() to fail; ensure we have a zeroed address in the testcase. Fixes: 0d8647bc74cb ("net: mctp: don't require a route for null-EID ingress") Signed-off-by: Jeremy Kerr --- net/mctp/test/route-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c index e1033643fab0..e4b230ef6099 100644 --- a/net/mctp/test/route-test.c +++ b/net/mctp/test/route-test.c @@ -920,9 +920,9 @@ static void mctp_test_route_input_cloned_frag(struct kunit *test) static void mctp_test_route_input_null_eid(struct kunit *test) { struct mctp_hdr hdr = RX_HDR(1, 10, 0, FL_S | FL_E | FL_TO); + struct sockaddr_mctp addr = { 0 }; struct sk_buff *skb_pkt, *skb_sk; struct mctp_test_dev *dev; - struct sockaddr_mctp addr; struct socket *sock; u8 type = 0; int rc; -- 2.39.5 In our test cases, we typically feed a packet sequence into the routing code, then inspect the device's TXed skbs to assert specific behaviours. Using dev_queue_xmit() for our TX path introduces a fair bit of complexity between the test packet sequence and the test device's ndo_start_xmit callback; which may mean that the skbs have not hit the device at the point we're inspecting the TXed skb list. Use dev_direct_xmit instead, as we want a direct a path as possible here, and the test dev does not need any queueing, scheduling or flow control. Fixes: 6ab578739a4c ("net: mctp: test: move TX packetqueue from dst to dev") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-lkp/202604281320.525eee17-lkp@intel.com Signed-off-by: Jeremy Kerr --- net/mctp/test/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mctp/test/utils.c b/net/mctp/test/utils.c index c3987d5ade7a..6eef8d485c25 100644 --- a/net/mctp/test/utils.c +++ b/net/mctp/test/utils.c @@ -116,7 +116,7 @@ void mctp_test_destroy_dev(struct mctp_test_dev *dev) static int mctp_test_dst_output(struct mctp_dst *dst, struct sk_buff *skb) { skb->dev = dst->dev->dev; - dev_queue_xmit(skb); + dev_direct_xmit(skb, 0); return 0; } -- 2.39.5