#18072: eth1 (ag71xx): transmit queue 0 timed out
------------------------+-----------------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: Barrier Breaker 14.07
Resolution: | Keywords:
------------------------+-----------------------------------
Comment (by anonymous):
I have got the same problem on a TP-Link TR-741N. The wan interface
sporadically get unavailable.
{{{
Dec 5 07:54:58 kernel: [61314.010000] ------------[ cut here
]------------
Dec 5 07:54:58 kernel: [61314.010000] WARNING: at
net/sched/sch_generic.c:255 dev_watchdog+0x1e8/0x26c()
Dec 5 07:54:58 kernel: [61314.020000] NETDEV WATCHDOG: eth1 (ag71xx):
transmit queue 0 timed out
Dec 5 07:54:58 kernel: [61314.020000] 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_id 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_ipv
Dec 5 07:54:58 kernel: [61314.110000] CPU: 0 PID: 0 Comm: swapper Not
tainted 3.10.49 #3
Dec 5 07:54:58 kernel: [61314.110000] Stack : 00000000 00000000 00000000
00000000 803bce76 00000032 8033f578 00000099
Dec 5 07:54:58 kernel: [61314.110000] 802f5b44 8033f9a3 00000000
803b3a00 8033f578 00000099 803bc7c8 00000001
Dec 5 07:54:58 kernel: [61314.110000] 00000004 80290d44 00000003
801f39b0 8030e8c8 00000099 802f71d4 8032fc74
Dec 5 07:54:58 kernel: [61314.110000] 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000
Dec 5 07:54:58 kernel: [61314.110000] 00000000 00000000 00000000
00000000 00000000 00000000 00000000 8032fc00
Dec 5 07:54:58 kernel: [61314.110000] ...
Dec 5 07:54:58 kernel: [61314.150000] Call Trace:
Dec 5 07:54:58 kernel: [61314.150000] [<80235a38>] show_stack+0x48/0x70
Dec 5 07:54:58 kernel: [61314.160000] [<802a06ec>]
warn_slowpath_common+0x78/0xa8
Dec 5 07:54:58 kernel: [61314.160000] [<802a0748>]
warn_slowpath_fmt+0x2c/0x38
Dec 5 07:54:58 kernel: [61314.170000] [<80109cf0>]
dev_watchdog+0x1e8/0x26c
Dec 5 07:54:58 kernel: [61314.170000] [<800e9698>]
call_timer_fn.isra.38+0x24/0x84
Dec 5 07:54:58 kernel: [61314.180000] [<8021e4b0>]
run_timer_softirq+0x17c/0x1bc
Dec 5 07:54:58 kernel: [61314.190000] [<8008f698>]
__do_softirq+0xd0/0x1bc
Dec 5 07:54:58 kernel: [61314.190000] [<8011f8bc>] do_softirq+0x48/0x68
Dec 5 07:54:58 kernel: [61314.190000] [<8017ee00>] irq_exit+0x54/0x70
Dec 5 07:54:58 kernel: [61314.200000] [<80060830>] ret_from_irq+0x0/0x4
Dec 5 07:54:58 kernel: [61314.200000] [<80060a80>] __r4k_wait+0x20/0x40
Dec 5 07:54:58 kernel: [61314.210000] [<800f96c4>]
cpu_startup_entry+0xa4/0x104
Dec 5 07:54:58 kernel: [61314.210000] [<8034c918>]
start_kernel+0x394/0x3ac
Dec 5 07:54:58 kernel: [61314.220000]
Dec 5 07:54:58 kernel: [61314.220000] ---[ end trace e2492c73f22bf1a6
]---
Dec 5 07:54:58 kernel: [61314.220000] eth1: tx timeout
Dec 5 07:54:58 kernel: [61314.230000] eth1: link down
Dec 5 07:54:58 kernel: [61314.250000] eth1: link up (10Mbps/Half duplex)
Dec 5 07:55:04 odhcp6c[1055]: carrier => 0 event on eth1
Dec 5 07:55:04 odhcp6c[1055]: (re)starting transaction on eth1
Dec 5 07:55:04 netifd: Network device 'eth1' link is down
Dec 5 07:55:04 netifd: Network alias 'eth1' link is down
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18072#comment:2>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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