================================================
WARNING: lock held when returning to user space!
5.16.0-rc5-syzkaller #0 Not tainted
------------------------------------------------
syz-executor.1/2643 is leaving the kernel with locks still held!
1 lock held by syz-executor.1/2643:
 #0: ffff88801e3b1aa0
 (k-sk_lock-AF_INET6
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1645 [inline]
, at: do_tcp_setsockopt net/ipv4/tcp.c:3370 [inline]
, at: tcp_setsockopt+0x5b8/0x2520 net/ipv4/tcp.c:3658