#18853: eth1 (ag71xx): transmit queue 0 timed out
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Reporter: fpv2000@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: Trunk
Keywords: |
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Hello,
I have a TP-Link WR-851N v9 configured for NAT and WiFi AP.
I use OpenWrt Chaos Calmer r44223.
Under a load of ~15mbits it got this crash :
{{{
[ 1524.010000] ------------[ cut here ]------------
[ 1524.010000] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:264
dev_watchdog+0x1e8/0x26c()
[ 1524.020000] NETDEV WATCHDOG: eth1 (ag71xx): transmit queue 0 timed out
[ 1524.030000] Modules linked in: ath9k ath9k_common pppoe ppp_async
iptable_nat ath9k_hw ath pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6
nf_conntrack_ipv4 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 slhc nf_nat_irc nf_nat_ftp
nf_nat nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_irc
nf_conntrack_ftp nf_conntrack iptable_raw iptable_mangle iptable_filter
ipt_REJECT ip_tables crc_ccitt compat ledtrig_usbdev ip6t_REJECT
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables ipv6 arc4
crypto_blkcipher ohci_platform ohci_hcd ehci_platform ehci_hcd
gpio_button_hotplug usbcore nls_base usb_common
[ 1524.090000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.14.30 #1
[ 1524.100000] Stack : 00000006 00000000 00000000 00000000 00000000
00000000 803ac98e 00000032
[ 1524.100000] 803411e8 00000021 802f8778 80341613 00000000 803a3b5c
803411e8 00000021
[ 1524.100000] 803ac304 00000001 00000004 8029aecc 00000003 801ffc1c
00000108 00000021
[ 1524.100000] 802fb93c 80331c74 00000000 00000000 00000000 00000000
00000000 00000000
[ 1524.100000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 1524.100000] ...
[ 1524.140000] Call Trace:
[ 1524.140000] [<80241d4c>] show_stack+0x48/0x70
[ 1524.140000] [<802ab404>] warn_slowpath_common+0x84/0xb4
[ 1524.150000] [<802ab460>] warn_slowpath_fmt+0x2c/0x38
[ 1524.150000] [<80111740>] dev_watchdog+0x1e8/0x26c
[ 1524.160000] [<800eecc8>] call_timer_fn.isra.38+0x24/0x84
[ 1524.160000] [<8022ae9c>] run_timer_softirq+0x17c/0x1bc
[ 1524.170000] [<8008f5e8>] __do_softirq+0xf8/0x228
[ 1524.170000] [<80186c80>] irq_exit+0x54/0x70
[ 1524.180000] [<80060830>] ret_from_irq+0x0/0x4
[ 1524.180000] [<80060a80>] __r4k_wait+0x20/0x40
[ 1524.190000] [<80100c54>] cpu_startup_entry+0xa4/0x104
[ 1524.190000] [<8034e94c>] start_kernel+0x3c8/0x3e0
[ 1524.200000]
[ 1524.200000] ---[ end trace 791ad496c6882876 ]---
[ 1524.200000] eth1: tx timeout
[ 1524.210000] eth1: link down
[ 1525.520000] eth1: link up (100Mbps/Half duplex)
[ 1531.020000] eth1: tx timeout
[ 1531.020000] eth1: link down
[ 1531.520000] eth1: link up (100Mbps/Half duplex)
[ 1537.020000] eth1: tx timeout
[ 1537.020000] eth1: link down
[ 1537.520000] eth1: link up (100Mbps/Half duplex)
[ 1543.020000] eth1: tx timeout
[ 1543.020000] eth1: link down
}}}
Thanks for your help
--
Ticket URL: <https://dev.openwrt.org/ticket/18853>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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