r0 = openat$vcsu(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) sendmsg$AUDIT_USER(r0, &(0x7f00000003c0)={&(0x7f0000000280), 0xc, 0x0, 0x1, 0x0, 0x0, 0xc040}, 0x40080c0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)