r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$NL80211_CMD_SET_REG(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000006c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_REG_RULES={0xc, 0x22, 0x0, 0x1, [{0x74}, {0x4}]}, @NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'a\x00'}]}, 0x28}}, 0x0)