git: a14465e1b9a5 - main - rip6: Fix a lock order reversal in rip6_bind()

The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=a14465e1b9a53d6abf58f42e113c1888ffeebe42

commit a14465e1b9a53d6abf58f42e113c1888ffeebe42
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2022-06-14 15:27:38 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2022-06-14 16:00:59 +0000

    rip6: Fix a lock order reversal in rip6_bind()
    
    See also commit 71a1539e3783.
    
    Reported by:    syzbot+9b461b6a07a83cc10daa@syzkaller.appspotmail.com
    Reported by:    syzbot+b6ce0aec16f5fdab3282@syzkaller.appspotmail.com
    Reviewed by:    glebius
    MFC after:      1 week
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D35472
---
 sys/netinet6/raw_ip6.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c
index 04137a8ed0a6..be7c57a52cfe 100644
--- a/sys/netinet6/raw_ip6.c
+++ b/sys/netinet6/raw_ip6.c
@@ -760,11 +760,11 @@ rip6_bind(struct socket *so, struct sockaddr *nam, struct thread *td)
 		return (EADDRNOTAVAIL);
 	}
 	NET_EPOCH_EXIT(et);
-	INP_INFO_WLOCK(&V_ripcbinfo);
 	INP_WLOCK(inp);
+	INP_INFO_WLOCK(&V_ripcbinfo);
 	inp->in6p_laddr = addr->sin6_addr;
-	INP_WUNLOCK(inp);
 	INP_INFO_WUNLOCK(&V_ripcbinfo);
+	INP_WUNLOCK(inp);
 	return (0);
 }