OpenWrt/LEDE Project

  • Status Unconfirmed
  • Percent Complete
    0%
  • Task Type Bug Report
  • Category Base system
  • Assigned To No-one
  • Operating System All
  • Severity Medium
  • Priority Very Low
  • Reported Version Trunk
  • Due in Version Undecided
  • Due Date Undecided
  • Private
Attached to Project: OpenWrt/LEDE Project
Opened by Russell Senior - 15.10.2019

FS#2554 - UBNT-ERX stack trace

Supply the following if possible:
- Device problem occurs on

Ubiquiti ERX

- Software versions of OpenWrt/LEDE release, packages, etc.

# cat /etc/openwrt_release 
DISTRIB_ID='OpenWrt'
DISTRIB_RELEASE='SNAPSHOT'
DISTRIB_REVISION='r11159-27bf8abe69'
DISTRIB_TARGET='ramips/mt7621'
DISTRIB_ARCH='mipsel_24kc'
DISTRIB_DESCRIPTION='OpenWrt SNAPSHOT r11159-27bf8abe69'
DISTRIB_TAINTS='no-all busybox'

Saw this after about a week of uptime:

[753858.342719] ------------[ cut here ]------------
[753858.352124] WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x1ac/0x324
[753858.368762] NETDEV WATCHDOG: eth0 (mtk_soc_eth): transmit queue 0 timed out
[753858.382820] Modules linked in: iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_recent xt_quota xt_pkttype xt_owner xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition xt_comment xt_bpf xt_addrtype xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY ts_kmp ts_fsm ts_bm nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 tun leds_gpio
[753858.524856]  gpio_button_hotplug
[753858.531471] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.14.146 #0
[753858.543763] Stack : 00000000 8fef6c40 805c0000 80078e1c 805f0000 8058c518 00000000 00000000
[753858.560569]         80556f30 8fc0ddc4 8fc3cb0c 805c69c7 80551d30 00000001 8fc0dd68 53261673
[753858.577373]         00000000 00000000 80740000 000046e0 00000000 000000e4 00000007 00000000
[753858.594182]         00000000 805d0000 00081c0f 70617773 00000000 00000000 805f0000 80586720
[753858.610990]         803a9b70 00000140 00000002 8fef6c40 00000008 802d0d30 00000008 80730008
[753858.627794]         ...
[753858.632825] Call Trace:
[753858.637880] [<8000c8d0>] show_stack+0x58/0x100
[753858.646907] [<8048f55c>] dump_stack+0x9c/0xe0
[753858.655750] [<8002fa08>] __warn+0xe0/0x138
[753858.664069] [<8002fa90>] warn_slowpath_fmt+0x30/0x3c
[753858.674127] [<803a9b70>] dev_watchdog+0x1ac/0x324
[753858.683657] [<8008fe9c>] call_timer_fn.isra.25+0x24/0x84
[753858.694391] [<80090158>] run_timer_softirq+0x1bc/0x248
[753858.704799] [<804ac808>] __do_softirq+0x128/0x2ec
[753858.714334] [<800346b4>] irq_exit+0xac/0xc8
[753858.722844] [<80284040>] plat_irq_dispatch+0xfc/0x138
[753858.733062] [<80007588>] except_vec_vi_end+0xb8/0xc4
[753858.743108] [<80008f50>] r4k_wait_irqoff+0x1c/0x24
[753858.752926] ---[ end trace b7d0bffc069517f8 ]---
[753858.762309] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
[753858.774837] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
[753858.787018] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=0ee40000, max=0, ctx=1395, dtx=1395, fdx=1394, next=1395
[753858.808845] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=0f2d0000, max=0, calc=1825, drx=1826
[753858.830333] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
[753858.850760] mtk_soc_eth 1e100000.ethernet: PPE started


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