r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)={0x50, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_TAIL={0x31, 0xe, [@chsw_timing={0x68, 0x4}, @prep={0x83, 0x25, @ext={{}, 0x0, 0x0, @device_b, 0x0, @device_a, 0x0, 0x0, @broadcast}}]}]]}, 0x50}}, 0x0)