Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

FS#1956 - hwnat on edgerouter er-x mt7621 #7197

Closed
openwrt-bot opened this issue Nov 17, 2018 · 0 comments
Closed

FS#1956 - hwnat on edgerouter er-x mt7621 #7197

openwrt-bot opened this issue Nov 17, 2018 · 0 comments
Labels

Comments

@openwrt-bot
Copy link

mistepien:

I got somethink like this on edgerouter er-x (ramips). Router was on but there was no access. I had to turn it off and turn in on once again.

Nov 17 17:38:47 thorgal kernel: [15761.908512] Sending NMI from CPU 3 to CPUs 2:
Nov 17 17:38:47 thorgal kernel: [15761.996426] rcu_sched I 0 8 2 0x00100000
Nov 17 17:38:47 thorgal kernel: [15762.007336] Stack : 805a0000 8fc42bc0 8fc5fe30 8fc5fe30 81221380 8fc5fe30 805a0000 81221380
Nov 17 17:38:47 thorgal kernel: [15762.023980] 00000003 8008601c 00178244 81221380 81221380 8fc5fe30 805a0000 81221380
Nov 17 17:38:47 thorgal kernel: [15762.040623] 00000003 805a61b8 805ae510 8048b900 00000001 8fc5fe30 805a0000 00178244
Nov 17 17:38:47 thorgal kernel: [15762.057265] 81221380 8048e828 00000002 80082118 805a0000 00000000 8fc5febc 00000001
Nov 17 17:38:47 thorgal kernel: [15762.073907] 00000000 812213ec 00178244 8008656c 8fc42bc0 01400001 00000001 805ae40
Nov 17 17:38:47 thorgal kernel: [15762.090549] ...
Nov 17 17:38:47 thorgal kernel: [15762.095410] Call Trace:
Nov 17 17:38:47 thorgal kernel: [15762.100290] [<8048b7e0>] __schedule+0x7a0/0x854
Nov 17 17:38:47 thorgal kernel: [15762.109303] [<8048b900>] schedule+0x6c/0x84
Nov 17 17:38:47 thorgal kernel: [15762.117629] [<8048e828>] schedule_timeout+0x17c/0x1b8
Nov 17 17:38:47 thorgal kernel: [15762.127680] [<80082734>] rcu_gp_kthread+0x560/0x950
Nov 17 17:38:47 thorgal kernel: [15762.137395] [<8004b638>] kthread+0x130/0x144
Nov 17 17:38:47 thorgal kernel: [15762.145892] [<8000b0d8>] ret_from_kernel_thread+0x14/0x1c
Nov 17 17:38:47 thorgal kernel: [15775.236942] NMI backtrace for cpu 2
Nov 17 17:38:47 thorgal kernel: [15775.236964] rcu_sched R running task 0 8 2 0x00100000
Nov 17 17:38:47 thorgal kernel: [15775.236978] Stack : 805a0000 8fc42bc0 8fc5fe30 8fc5fe30 81221380 8fc5fe30 805a0000 81221380
Nov 17 17:38:47 thorgal kernel: [15775.237015] 00000003 8008601c 00178244 81221380 81221380 8fc5fe30 805a0000 81221380
Nov 17 17:38:47 thorgal kernel: [15775.237051] 00000003 805a61b8 805ae510 8048b900 00000001 8fc5fe30 805a0000 00178244
Nov 17 17:38:47 thorgal kernel: [15775.237087] 81221380 8048e828 00000002 80082118 805a0000 00000000 8fc5febc 00000001
Nov 17 17:38:47 thorgal kernel: [15775.237122] 00000000 812213ec 00178244 8008656c 8fc42bc0 01400001 00000001 805ae40
Nov 17 17:38:47 thorgal kernel: [15775.237158] ...
Nov 17 17:38:47 thorgal kernel: [15775.237167] Call Trace:
Nov 17 17:38:47 thorgal kernel: [15775.237183] [<8048b7e0>] __schedule+0x7a0/0x854
Nov 17 17:38:47 thorgal kernel: [15775.237198] [<8048b900>] schedule+0x6c/0x84
Nov 17 17:38:47 thorgal kernel: [15775.237215] [<8048e828>] schedule_timeout+0x17c/0x1b8
Nov 17 17:38:47 thorgal kernel: [15775.237229] [<80082734>] rcu_gp_kthread+0x560/0x950
Nov 17 17:38:47 thorgal kernel: [15775.237248] [<8004b638>] kthread+0x130/0x144
Nov 17 17:38:47 thorgal kernel: [15775.237263] [<8000b0d8>] ret_from_kernel_thread+0x14/0x1c
Nov 17 17:38:47 thorgal kernel: [15775.427526] CPU: 2 PID: 5010 Comm: kworker/2:0 Not tainted 4.14.81 #0
Nov 17 17:38:47 thorgal kernel: [15775.440361] Workqueue: events_power_efficient nf_flow_dnat_port [nf_flow_table]
Nov 17 17:38:47 thorgal kernel: [15775.454895] Stack : 805326f4 8fc11d24 805a0000 8e120380 80532788 00000002 805ae40 805a60ac
Nov 17 17:38:47 thorgal kernel: [15775.471538] 000000e0 8006f8ec 8fddf3fc 805a8947 805a0000 00000001 8fc11ce8 532616b0
Nov 17 17:38:47 thorgal kernel: [15775.488181] 00000000 00000000 00000000 00004030 00000000 000000e7 00000008 00000000
Nov 17 17:38:47 thorgal kernel: [15775.504822] 00000000 805b0000 0006b829 00000000 00000000 00000000 805d0000 00000002
Nov 17 17:38:47 thorgal kernel: [15775.521463] 805ae40 805a60ac 000000e0 805a0000 00000002 802a2be8 00000008 80610008
Nov 17 17:38:47 thorgal kernel: [15775.538106] ...
Nov 17 17:38:47 thorgal kernel: [15775.542964] Call Trace:
Nov 17 17:38:47 thorgal kernel: [15775.547836] [<800106c0>] show_stack+0x58/0x100
Nov 17 17:38:47 thorgal kernel: [15775.556696] [<8047261c>] dump_stack+0x9c/0xe0
Nov 17 17:38:47 thorgal kernel: [15775.565368] [<804794c4>] nmi_cpu_backtrace+0xe4/0x108
Nov 17 17:38:47 thorgal kernel: [15775.575414] [<804795b0>] nmi_trigger_cpumask_backtrace+0xc8/0x168
Nov 17 17:38:47 thorgal kernel: [15775.587537] [<80084018>] rcu_dump_cpu_stacks+0xc4/0x13c
Nov 17 17:38:47 thorgal kernel: [15775.597927] [<80083474>] rcu_check_callbacks+0x310/0x814
Nov 17 17:38:47 thorgal kernel: [15775.608501] [<800869e8>] update_process_times+0x34/0x7c
Nov 17 17:38:47 thorgal kernel: [15775.618911] [<800975cc>] tick_handle_periodic+0x34/0xd0
Nov 17 17:38:47 thorgal kernel: [15775.629316] [<80325e80>] gic_compare_interrupt+0x70/0x80
Nov 17 17:38:47 thorgal kernel: [15775.639886] [<80076e90>] handle_percpu_devid_irq+0xbc/0x1a8
Nov 17 17:38:47 thorgal kernel: [15775.650987] [<800711e0>] generic_handle_irq+0x40/0x58
Nov 17 17:38:47 thorgal kernel: [15775.661039] [<80251f5c>] gic_handle_local_int+0x9c/0xe8
Nov 17 17:38:47 thorgal kernel: [15775.671428] [<8025211c>] gic_irq_dispatch+0x10/0x20
Nov 17 17:38:47 thorgal kernel: [15775.681129] [<800711e0>] generic_handle_irq+0x40/0x58
Nov 17 17:38:47 thorgal kernel: [15775.691173] [<8048f9a4>] do_IRQ+0x1c/0x2c
Nov 17 17:38:47 thorgal kernel: [15775.699144] [<802510ec>] plat_irq_dispatch+0xfc/0x138
Nov 17 17:38:47 thorgal kernel: [15775.709191] [<8000b5e8>] except_vec_vi_end+0xb8/0xc4
Nov 17 17:38:47 thorgal kernel: [15775.719064] [<80069db4>] queued_spin_lock_slowpath+0x1e4/0x2e0
Nov 17 17:38:47 thorgal kernel: [15775.730675] [<8ef1d190>] nf_flow_table_iterate+0x338/0x7b0 [nf_flow_table]
Nov 17 17:39:15 thorgal ddns-scripts[1426]: myddns_ipv4: Get registered/public IP for szafa.mywire.org failed - retry 2/0 in 60 seconds
Nov 17 17:41:47 thorgal kernel: [15941.959647] Sending NMI from CPU 3 to CPUs 2:
Nov 17 17:41:47 thorgal kernel: [15945.502291] NMI backtrace for cpu 2
Nov 17 17:41:47 thorgal kernel: [15945.509227] CPU: 2 PID: 5010 Comm: kworker/2:0 Not tainted 4.14.81 #0
Nov 17 17:41:47 thorgal kernel: [15945.522053] Workqueue: events_power_efficient nf_flow_dnat_port [nf_flow_table]
Nov 17 17:41:47 thorgal kernel: [15945.536588] Stack : 805326f4 8fc11d24 805a0000 8e120380 80532788 00000002 805ae40 805a60ac
Nov 17 17:41:47 thorgal kernel: [15945.553233] 000000e0 8006f8ec 8fddf3fc 805a8947 805a0000 00000001 8fc11ce8 532616b0
Nov 17 17:41:47 thorgal kernel: [15945.569875] 00000000 00000000 00000000 000049e8 00000000 0000010b 00000008 00000000
Nov 17 17:41:47 thorgal kernel: [15945.586517] 00000000 805b0000 0007f745 00000000 00000000 00000000 805d0000 00000002
Nov 17 17:41:47 thorgal kernel: [15945.603156] 805ae40 805a60ac 000000e0 805a0000 00000002 802a2be8 00000008 80610008
Nov 17 17:41:47 thorgal kernel: [15945.619796] ...
Nov 17 17:41:47 thorgal kernel: [15945.624654] Call Trace:
Nov 17 17:41:47 thorgal kernel: [15945.629526] [<800106c0>] show_stack+0x58/0x100
Nov 17 17:41:47 thorgal kernel: [15945.638387] [<8047261c>] dump_stack+0x9c/0xe0
Nov 17 17:41:47 thorgal kernel: [15945.647060] [<804794c4>] nmi_cpu_backtrace+0xe4/0x108
Nov 17 17:41:47 thorgal kernel: [15945.657105] [<804795b0>] nmi_trigger_cpumask_backtrace+0xc8/0x168
Nov 17 17:41:47 thorgal kernel: [15945.669229] [<80084018>] rcu_dump_cpu_stacks+0xc4/0x13c
Nov 17 17:41:47 thorgal kernel: [15945.679621] [<80083474>] rcu_check_callbacks+0x310/0x814
Nov 17 17:41:47 thorgal kernel: [15945.690193] [<800869e8>] update_process_times+0x34/0x7c
Nov 17 17:41:47 thorgal kernel: [15945.700599] [<800975cc>] tick_handle_periodic+0x34/0xd0
Nov 17 17:41:47 thorgal kernel: [15945.711004] [<80325e80>] gic_compare_interrupt+0x70/0x80
Nov 17 17:41:47 thorgal kernel: [15945.721571] [<80076e90>] handle_percpu_devid_irq+0xbc/0x1a8
Nov 17 17:41:47 thorgal kernel: [15945.732668] [<800711e0>] generic_handle_irq+0x40/0x58
Nov 17 17:41:47 thorgal kernel: [15945.742719] [<80251f5c>] gic_handle_local_int+0x9c/0xe8
Nov 17 17:41:47 thorgal kernel: [15945.753110] [<8025211c>] gic_irq_dispatch+0x10/0x20
Nov 17 17:41:47 thorgal kernel: [15945.762809] [<800711e0>] generic_handle_irq+0x40/0x58
Nov 17 17:41:47 thorgal kernel: [15945.772855] [<8048f9a4>] do_IRQ+0x1c/0x2c
Nov 17 17:41:47 thorgal kernel: [15945.780825] [<802510ec>] plat_irq_dispatch+0xfc/0x138
Nov 17 17:41:47 thorgal kernel: [15945.790875] [<8000b5e8>] except_vec_vi_end+0xb8/0xc4
Nov 17 17:41:47 thorgal kernel: [15945.800747] [<80069db4>] queued_spin_lock_slowpath+0x1e4/0x2e0
Nov 17 17:41:47 thorgal kernel: [15945.812371] [<8ef1d190>] nf_flow_table_iterate+0x338/0x7b0 [nf_flow_table]

More frequently I have this:
Nov 17 12:13:14 thorgal kernel: [123236.003832] ------------[ cut here ]------------
Nov 17 12:13:14 thorgal kernel: [123236.013239] WARNING: CPU: 3 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x1ac/0x324
Nov 17 12:13:14 thorgal kernel: [123236.029874] NETDEV WATCHDOG: eth0 (mtk_soc_eth): transmit queue 0 timed out
Nov 17 12:13:14 thorgal kernel: [123236.043896] Modules linked in: pppoe ppp_async pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tc
pudp xt_tcpmss xt_statistic xt_state xt_recent 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_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrac
k_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_netlink iptable_raw iptable_mangle ip
table_filter ipt_ECN ip_tables crc_ccitt sch_cake nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc
Nov 17 12:13:14 thorgal kernel: [123236.184720] sch_ingress xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_has
h_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set
_bitmap_ip ip_set nfnetlink ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables ifb tun leds_gpio gpio_button_hotplug
Nov 17 12:13:14 thorgal kernel: [123236.267833] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.14.81 #0
Nov 17 12:13:14 thorgal kernel: [123236.279945] Stack : 00000000 8fede440 805a0000 8006f714 805d0000 8056cd28 00000000 00000000
Nov 17 12:13:14 thorgal kernel: [123236.296745] 80537698 8fc15dc4 8fc44e7c 805a8947 80532788 00000001 8fc15d68 532616b0
Nov 17 12:13:14 thorgal kernel: [123236.313548] 00000000 00000000 80610000 00003b80 00000000 000000ca 00000008 00000000
Nov 17 12:13:14 thorgal kernel: [123236.330352] 00000000 805b0000 00041639 70617773 00000000 00000000 805d0000 8037ffc8
Nov 17 12:13:14 thorgal kernel: [123236.347151] 00000009 00000140 00000003 8fede440 00000000 802a2be8 0000000c 8061000c
Nov 17 12:13:14 thorgal kernel: [123236.363954] ...
Nov 17 12:13:14 thorgal kernel: [123236.368981] Call Trace:
Nov 17 12:13:14 thorgal kernel: [123236.374032] [<800106c0>] show_stack+0x58/0x100
Nov 17 12:13:14 thorgal kernel: [123236.383060] [<8047261c>] dump_stack+0x9c/0xe0
Nov 17 12:13:14 thorgal kernel: [123236.391897] [<8002e368>] __warn+0xe0/0x114
Nov 17 12:13:14 thorgal kernel: [123236.400209] [<8002e3cc>] warn_slowpath_fmt+0x30/0x3c
Nov 17 12:13:14 thorgal kernel: [123236.410261] [<8037ffc8>] dev_watchdog+0x1ac/0x324
Nov 17 12:13:14 thorgal kernel: [123236.419800] [<800866a4>] call_timer_fn.isra.3+0x24/0x84
Nov 17 12:13:14 thorgal kernel: [123236.430360] [<800868c0>] run_timer_softirq+0x1bc/0x248
Nov 17 12:13:14 thorgal kernel: [123236.440750] [<8048fae0>] __do_softirq+0x128/0x2ec
Nov 17 12:13:14 thorgal kernel: [123236.450279] [<80032a94>] irq_exit+0xac/0xc8
Nov 17 12:13:14 thorgal kernel: [123236.458769] [<802510ec>] plat_irq_dispatch+0xfc/0x138
Nov 17 12:13:14 thorgal kernel: [123236.468983] [<8000b5e8>] except_vec_vi_end+0xb8/0xc4
Nov 17 12:13:14 thorgal kernel: [123236.479027] [<8000cfb0>] r4k_wait_irqoff+0x1c/0x24
Nov 17 12:13:14 thorgal kernel: [123236.488751] [<8006678c>] do_idle+0xe4/0x168
Nov 17 12:13:14 thorgal kernel: [123236.497240] [<80066a08>] cpu_startup_entry+0x24/0x2c
Nov 17 12:13:14 thorgal kernel: [123236.507364] ---[ end trace 003324f4695475ea ]---
Nov 17 12:13:14 thorgal kernel: [123236.529199] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Nov 17 12:13:14 thorgal kernel: [123236.541328] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=0ec20000, max=0, ctx=2144, dtx=2144, fdx=2143, next=2144
Nov 17 12:13:14 thorgal kernel: [123236.563144] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=0f3a0000, max=0, calc=1468, drx=1469
Nov 17 12:13:14 thorgal kernel: [123236.586305] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
Nov 17 12:13:14 thorgal kernel: [123236.606376] mtk_soc_eth 1e100000.ethernet: PPE started

In this case system goes on and it works. Maybe this is a same problem?
Kernel in trunk is 4.14.81. SQM is disabled.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
Development

No branches or pull requests

1 participant