#20338: mt7620a multissid bug
-----------------------+------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Keywords: |
-----------------------+------------------------
enabling more than 1 SSID in CC 15.05-RC3 results in following kernel
warning:
{{{
[ 34.030000] ------------[ cut here ]------------
[ 34.030000] WARNING: CPU: 0 PID: 15 at /home/buildbot/slave-
local/ramips_mt7620/build/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]()
[ 34.060000] Modules linked in: pppoe ppp_async l2tp_ppp iptable_nat
rt2800usb rt2800soc rt2800pci rt2800mmio rt2800lib pppox ppp_generic
nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT ipt_MASQUERADE
ath9k_htc ath9k_common xt_time xt_tcpudp xt_state xt_policy xt_nat
xt_multiport xt_mark xt_mac xt_limit xt_id xt_esp xt_conntrack xt_comment
xt_TCPMSS xt_REDIRECT xt_LOG xt_CT slhc rt2x00usb rt2x00soc rt2x00pci
rt2x00mmio rt2x00lib 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 nf_conntrack iptable_raw iptable_mangle iptable_filter
ipt_ah ip_tables crc_itu_t crc_ccitt ath9k_hw ath mt76pci mac80211
cfg80211 compat ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables
l2tp_netlink l2tp_core udp_tunnel ip6_udp_tunnel ipcomp6 xfrm6_tunnel
xfrm6_mode_tunnel xfrm6_mode_transport xfrm6_mode_beet esp6 ah6 ipcomp
xfrm4_tunnel xfrm4_mode_tunnel xfrm4_mode_transport xfrm4_mode_beet esp4
ah4 tunnel6 tunnel4 af_key xfrm_user xfrm_ipcomp xfrm_algo ipv6
eeprom_93cx6 chainiv eseqiv crypto_wq sha1_generic krng rng md5 hmac
des_generic deflate zlib_inflate zlib_deflate cbc authenc aead arc4
crypto_blkcipher crypto_hash leds_gpio dwc2_platform dwc2 ohci_platform
ohci_hcd ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base
usb_common
[ 34.180000] CPU: 0 PID: 15 Comm: kworker/0:1 Not tainted 3.18.17 #1
[ 34.190000] Workqueue: events linkwatch_event
[ 34.190000] Stack : 00000001 00000000 8792a000 802ce944 873d3c38
873c402c 00000447 8739b140
[ 34.190000] 00000008 0000001c 00000001 80047654 0000000f 8003a0ac
87940248 8739b140
[ 34.190000] 802f383c 87945a5c 87945a5c 80047654 00000003 80037a9c
00000447 00000170
[ 34.190000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 34.190000] 6e657665 00007374 00000000 00000000 00000000 00000000
87805c00 8110b700
[ 34.190000] ...
[ 34.230000] Call Trace:
[ 34.230000] [<80014134>] show_stack+0x48/0x70
[ 34.230000] [<8002436c>] warn_slowpath_common+0x84/0xb4
[ 34.240000] [<80024424>] warn_slowpath_null+0x18/0x24
[ 34.250000] [<873c402c>] rt2800_get_txwi_rxwi_size+0x19c/0x268
[rt2800lib]
[ 34.250000]
[ 34.250000] ---[ end trace efb719fc2ff85369 ]---
}}}
after enabling all 8 SSIDs 2 of them don't broadcast any beacons
--
Ticket URL: <https://dev.openwrt.org/ticket/20338>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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