#6411: ATH9K kernel warning
-------------------------------+-----------------------------------
Reporter: newvisionantenna | Owner: nbd
Type: defect | Status: reopened
Priority: response-needed | Milestone: Barrier Breaker 14.07
Component: packages | Version: Trunk
Resolution: | Keywords: ath9k
-------------------------------+-----------------------------------
Comment (by anonymous):
Just noticed this has occurred on my Netgear WNDR3800 running 14.07 rc-1.
I recently enable HT / 40Mhz on channel 1, and have been getting TX/RX
rates reported at >150 Mbps (300Mbps in some cases IIRC).
{{{
[180184.690000] ------------[ cut here ]------------
[180184.690000] WARNING: at /BB/build/ar71xx/generic/build_dir/target-
mips_34kc_uClibc-0.9.33.2/linux-ar71xx_generic/compat-
wireless-2014-05-22/net/mac80211/rx.c:3372 ieee80211_rx+0x13c/0x7f8
[mac80211]()
[180184.710000] Rate marked as an HT rate but passed status->rate_idx is
not an MCS index [0-76]: 114 (0x72)
[180184.720000] Modules linked in: ath9k ath9k_common pppoe ppp_async
iptable_nat ath9k_hw ath pppox ppp_generic nf_nat_pptp nf_nat_ipv4
nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv4 nf_conntrack_amanda
mac80211 ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat
xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS
xt_REDIRECT xt_LOG xt_CT ts_kmp ts_fsm ts_bm slhc nf_nat_tftp
nf_nat_snmp_basic nf_nat_sip nf_nat_proto_gre nf_nat_irc nf_nat_h323
nf_nat_ftp nf_nat nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp
nf_conntrack_sip nf_conntrack_proto_gre nf_conntrack_irc nf_conntrack_h323
nf_conntrack_ftp nf_conntrack_broadcast iptable_raw iptable_mangle
iptable_filter ipt_REJECT ip_tables crc_ccitt compat leds_wndr3700_usb
ledtrig_usbdev ledtrig_heartbeat ip6t_REJECT ip6table_raw ip6table_mangle
ip6table_filter ip6_tables x_tables nf_conntrack_ipv6 nf_conntrack
nf_defrag_ipv6 ipv6 arc4 crypto_blkcipher ohci_hcd ehci_platform ehci_hcd
gpio_button_hotplug usbcore nls_base usb_common
[180184.810000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.10.44 #3
[180184.820000] Stack : 00000000 00000000 00000000 00000000 80392eba
00000032 80333658 872f9d70
[180184.820000] 802e373c 803333db 00000000 80392664 80333658
872f9d70 00000019 87275198
[180184.820000] 803b0000 80078fac 00000003 80076a2c 8724b35c
872f9d70 802e4ffc 8032dbac
[180184.820000] 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[180184.820000] 00000000 00000000 00000000 00000000 00000000
00000000 00000000 8032db38
[180184.820000] ...
[180184.850000] Call Trace:
[180184.860000] [<8006e278>] show_stack+0x48/0x70
[180184.860000] [<80076b28>] warn_slowpath_common+0x78/0xa8
[180184.860000] [<80076b84>] warn_slowpath_fmt+0x2c/0x38
[180184.870000] [<8721f278>] ieee80211_rx+0x13c/0x7f8 [mac80211]
[180184.880000] [<872e6410>] ath_rx_tasklet+0x96c/0x9b8 [ath9k]
[180184.880000] [<872e3cd0>] ath9k_tasklet+0x1ac/0x230 [ath9k]
[180184.890000] [<8007e0e4>] tasklet_action+0x84/0xcc
[180184.890000] [<8007d8e0>] __do_softirq+0xd0/0x1bc
[180184.900000] [<8007da6c>] do_softirq+0x48/0x68
[180184.900000] [<8007dca0>] irq_exit+0x54/0x70
[180184.910000] [<80060830>] ret_from_irq+0x0/0x4
[180184.910000] [<80060a80>] __r4k_wait+0x20/0x40
[180184.910000] [<8009f124>] cpu_startup_entry+0xa4/0x104
[180184.920000] [<8034a918>] start_kernel+0x394/0x3ac
[180184.920000]
[180184.930000] ---[ end trace 51822329e95779a0 ]---
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/6411#comment:141>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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