#11862: ath: Failed to stop TX DMA, queues=0x004
------------------------------+-----------------------------------
Reporter: igor@… | Owner: nbd
Type: defect | Status: assigned
Priority: response-needed | Milestone: Barrier Breaker 14.07
Component: kernel | Version: Trunk
Resolution: | Keywords:
------------------------------+-----------------------------------
Comment (by ValdikSS):
I have the same on TP-Link TL-WDR4300 with Barrier Breaker release. By the
way, I had no problems with BB RC3 at all!
{{{
[310402.180000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[418166.910000] ath: phy0: Failed to stop TX DMA, queues=0x001!
[460817.190000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[467403.050000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[559559.330000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[560096.570000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[564062.130000] device wlan0 left promiscuous mode
[564062.130000] br-lan: port 3(wlan0) entered disabled state
[564062.670000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[564062.690000] device wlan0 entered promiscuous mode
[564062.690000] br-lan: port 3(wlan0) entered forwarding state
[564062.700000] br-lan: port 3(wlan0) entered forwarding state
[564063.120000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[564064.700000] br-lan: port 3(wlan0) entered forwarding state
[566982.020000] ------------[ cut here ]------------
[566982.020000] WARNING: at net/sched/sch_generic.c:255
dev_watchdog+0x1e8/0x26c()
[566982.030000] NETDEV WATCHDOG: eth0 (ag71xx): transmit queue 0 timed out
[566982.030000] Modules linked in: ath9k ath9k_common pppoe ppp_async
iptable_nat ath9k_hw ath pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv4
mac80211 ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic
xt_state xt_recent 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_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT
xt_CLASSIFY slhc nf_nat_irc nf_nat_ftp nf_nat nf_defrag_ipv4
nf_conntrack_irc nf_conntrack_ftp iptable_raw iptable_mangle
iptable_filter ipt_REJECT ipt_ECN ip_tables crc_ccitt compat
ledtrig_usbdev ip6t_REJECT ip6table_raw ip6table_mangle ip6table_filter
ip6_tables x_tables nf_conntrack_ipv6 nf_conntrack nf_defrag_ipv6 tun ipv6
arc4 crypto_blkcipher ehci_platform ehci_hcd gpio_button_hotplug usbcore
nls_base usb_common
[566982.110000] CPU: 0 PID: 1322 Comm: dnsmasq Not tainted 3.10.49 #3
[566982.120000] Stack : 00000000 00000000 00000000 00000000 803bce76
00000035 86e10a08 00000029
[566982.120000] 802f5b44 8033f9a3 0000052a 803b3a00 86e10a08
00000029 803bc7c8 00000001
[566982.120000] 00000004 80290d44 00000003 801f39b0 8030e8c8
00000029 802f71d4 8730b8fc
[566982.120000] 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[566982.120000] 00000000 00000000 00000000 00000000 00000000
00000000 00000000 8730b888
[566982.120000] ...
[566982.150000] Call Trace:
[566982.160000] [<80235a38>] show_stack+0x48/0x70
[566982.160000] [<802a06ec>] warn_slowpath_common+0x78/0xa8
[566982.170000] [<802a0748>] warn_slowpath_fmt+0x2c/0x38
[566982.170000] [<80109cf0>] dev_watchdog+0x1e8/0x26c
[566982.180000] [<800e9698>] call_timer_fn.isra.38+0x24/0x84
[566982.180000] [<8021e4b0>] run_timer_softirq+0x17c/0x1bc
[566982.190000] [<8008f698>] __do_softirq+0xd0/0x1bc
[566982.190000] [<8011f8bc>] do_softirq+0x48/0x68
[566982.200000] [<801a4730>] local_bh_enable+0x90/0xac
[566982.200000] [<87bf438c>] ipt_do_table+0x1c0/0x6b4 [ip_tables]
[566982.210000] [<872d0150>] 0x872d0150
[566982.210000]
[566982.210000] ---[ end trace 0fdae97b6c4b8a73 ]---
[566982.220000] eth0: tx timeout
[566982.280000] eth0: link down
[566983.780000] eth0: link up (1000Mbps/Full duplex)
[566983.780000] br-lan: port 1(eth0.1) entered disabled state
[566983.810000] br-lan: port 1(eth0.1) entered forwarding state
[566983.820000] br-lan: port 1(eth0.1) entered forwarding state
[566985.820000] br-lan: port 1(eth0.1) entered forwarding state
[566989.020000] eth0: tx timeout
[566989.020000] eth0: link down
[566989.020000] br-lan: port 1(eth0.1) entered disabled state
[566989.780000] eth0: link up (1000Mbps/Full duplex)
[566989.790000] br-lan: port 1(eth0.1) entered forwarding state
[566989.800000] br-lan: port 1(eth0.1) entered forwarding state
[566991.800000] br-lan: port 1(eth0.1) entered forwarding state
[566995.020000] eth0: tx timeout
[566995.020000] eth0: link down
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/11862#comment:276>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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