Sparse reports warning at tcp_child_process() warning: context imbalance in tcp_child_process() - unexpected unlock The root cause is the missing annotation at tcp_child_process() Add the missing __releases(&((child)->sk_lock.slock)) annotation Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx> --- net/ipv4/tcp_minisocks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index ad3b56d9fa71..0e8a5b6e477c 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -817,6 +817,7 @@ EXPORT_SYMBOL(tcp_check_req); int tcp_child_process(struct sock *parent, struct sock *child, struct sk_buff *skb) + __releases(&((child)->sk_lock.slock)) { int ret = 0; int state = child->sk_state; -- 2.24.1