r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00', 0x0}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) sendmsg$IEEE802154_LLSEC_DEL_KEY(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r1}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5}]}, 0x2c}}, 0x0)