socket$inet_udp(0x2, 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x103000, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x1) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x80) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r2 = socket(0x5, 0x3, 0x6) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f00000046c0)={&(0x7f0000004600)={0x10, 0x0, 0x0, 0x1000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x8000}, 0x840) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000004700), 0x50040, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000004840)={'syztnl0\x00', &(0x7f00000047c0)={'ip6_vti0\x00', 0x0, 0x29, 0x7f, 0x8, 0xca, 0x24, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, 0x8700, 0x8000, 0x2, 0x7f}}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000004880)={'vxcan0\x00'})