strparser: Call sock_owned_by_user_nocheck

strparser wants to check socket ownership without producing any warnings. As indicated by the comment in the code, it is permissible for owned_by_user to return true. Fixes: 43a0c67 ("strparser: Stream parser for messages") Reported-by: syzbot <[email protected]> Reported-and-tested-by: <syzbot+c91c53af67f9ebe599a337d2e70950366153b295@syzkaller.appspotmail.com> Signed-off-by: Tom Herbert <[email protected]> Signed-off-by: David S. Miller <[email protected]>
bignaux · Dec 28, 2017 · d66fa9e · d66fa9e
1 parent 602f7a2
commit d66fa9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
@@ -401,7 +401,7 @@ void strp_data_ready(struct strparser *strp)
 	 * allows a thread in BH context to safely check if the process
 	 * lock is held. In this case, if the lock is held, queue work.
 	 */
-	if (sock_owned_by_user(strp->sk)) {
+	if (sock_owned_by_user_nocheck(strp->sk)) {
 		queue_work(strp_wq, &strp->work);
 		return;
 	}