OPENWRT 7620A多SSID配置后，出错信息

yubing615

[  153.240000] br-lan: port 2(wlan0) entered disabled state
[  153.780000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  153.790000] device wlan0 entered promiscuous mode
[  153.800000] br-lan: port 2(wlan0) entered forwarding state
[  153.810000] br-lan: port 2(wlan0) entered forwarding state
[  154.280000] br-lan: port 2(wlan0) entered disabled state
[  162.410000] br-lan: port 2(wlan0) entered forwarding state
[  162.420000] br-lan: port 2(wlan0) entered forwarding state
[  162.430000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  162.470000] device wlan0-1 entered promiscuous mode
[  162.480000] br-lan: port 3(wlan0-1) entered forwarding state
[  162.490000] br-lan: port 3(wlan0-1) entered forwarding state
[  162.500000] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[  162.520000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready
[  162.590000] ------------[ cut here ]------------
[  162.600000] WARNING: CPU: 0 PID: 3625 at /home/zhouyubing/202_svn_proj/zk_openwrt/openwrt/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/linux-ramips_mt7620/compat-wireless-2015-03-09/drivers/net/wireless/rt2x00/rt2800lib.c:1095 rt2800_get_txwi_rxwi_size+0x19c/0x268 [rt2800lib]()
[  162.650000] Modules linked in: rt2800soc rt2800pci rt2800mmio rt2800lib pppoe ppp_async nf_tables_inet iptable_nat rt2x00soc rt2x00pci rt2x00mmio rt2x00lib pppox ppp_generic nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_rbtree nft_meta nft_log nft_limit nft_hash nft_exthdr nft_ct nft_counter nft_chain_route_ipv6 nft_chain_route_ipv4 nf_tables_ipv6 nf_tables_ipv4 nf_tables nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 zlib_deflate xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_quota xt_pkttype xt_physdev xt_owner xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_addrtype xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc nft_reject nfnetlink nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables crc_itu_t crc_ccitt compat act_connmark nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables msdos ifb tun vfat fat ntfs cramfs zlib_inflate nls_iso8859_1 nls_cp437 ipv6 eeprom_93cx6 arc4 crypto_blkcipher leds_gpio ohci_platform ohci_hcd ehci_platform ehci_hcd sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc16 crypto_hash
[  162.930000] CPU: 0 PID: 3625 Comm: mac80211.sh Not tainted 3.18.23 #33
[  162.940000] Stack : 00000000 00000000 00000000 00000000 803541f2 0000003a 00000000 832c402c
          00000001 83360940 802adb14 80306ac3 00000e29 80353420 82ae72b8 83360940
          00000008 0000001c 00000001 80047554 00000003 80024330 00000447 83360940
          802b1018 82b03acc 00000000 00000000 00000000 00000000 00000000 00000000
          00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
          ...
[  163.010000] Call Trace:
[  163.020000] [<80014190>] show_stack+0x50/0x84
[  163.030000] [<80024438>] warn_slowpath_common+0x84/0xb4
[  163.040000] [<800244f0>] warn_slowpath_null+0x18/0x24
[  163.050000] [<832c402c>] rt2800_get_txwi_rxwi_size+0x19c/0x268 [rt2800lib]
[  163.060000]
[  163.060000] ---[ end trace b979b3482cfad330 ]---
[  164.420000] br-lan: port 2(wlan0) entered forwarding state
[  164.490000] br-lan: port 3(wlan0-1) entered forwarding state