r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380), 0xffffffffffffffff)
sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f00000007c0)={&(0x7f0000000340), 0xc, &(0x7f0000000780)={&(0x7f00000003c0)={0x20, r1, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_HMACKEYID={0x8}, @SEG6_ATTR_SECRET={0x4}]}, 0x20}}, 0x0)