Hello, I am using @db260179 1.5.0 stable.
My router crashes every couple of days. I cant figure out what's causing this, at first I thought is a memory leak - but it doesn't seem like so anymore.
Help will be appreciated.
Log:
Mon Apr 5 10:17:47 2021 kern.err kernel: [264232.790510] INFO: rcu_sched self-detected stall on CPU
Mon Apr 5 10:17:47 2021 kern.err kernel: [264232.795765] 1-...: (1 GPs behind) idle=ee6/140000000000001/0 softirq=13616099/13616101 fqs=2999
Mon Apr 5 10:17:47 2021 kern.err kernel: [264232.804693] (t=6001 jiffies g=6237689 c=6237688 q=501)
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.810096] NMI backtrace for cpu 1
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.813703] CPU: 1 PID: 10878 Comm: kworker/1:1 Tainted: G W 4.14.221 #0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.821657] Workqueue: events 0x801ff9b4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.825699] Stack : 80452588 87c0bd2c 85089e00 804c0000 00000000 00000000 00000000 00000000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.834291] 00000000 00000000 00000000 00000000 00000000 00000001 87c0bcf0 1cc2823d
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.842876] 87c0bd88 00000000 00000000 00000000 00000038 804210d8 65203a65 746e6576
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.851467] 20202020 00000000 3fff0000 20572020 00000000 00000000 00000000 80670000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.860057] 804c0000 804c60cc 00000000 804c0000 00000000 80263cac 00000004 80630004
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.868650] ...
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.871231] Call Trace:
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.871313] [<804210d8>] 0x804210d8
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.877482] [<80263cac>] 0x80263cac
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.881189] [<8000b8ec>] 0x8000b8ec
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.884806] [<8000b8f4>] 0x8000b8f4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.888414] [<8040b1f8>] 0x8040b1f8
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.892023] [<80064a1c>] 0x80064a1c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.895631] [<80063384>] 0x80063384
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.899247] [<80411b8c>] 0x80411b8c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.902857] [<800085ec>] 0x800085ec
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.906470] [<800085ec>] 0x800085ec
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.910076] [<80411c58>] 0x80411c58
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.913699] [<8007690c>] 0x8007690c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.917312] [<80064a1c>] 0x80064a1c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.920931] [<80075e18>] 0x80075e18
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.924621] [<80078c54>] 0x80078c54
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.928241] [<80087e00>] 0x80087e00
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.931880] [<802dec0c>] 0x802dec0c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.935493] [<80069d18>] 0x80069d18
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.939109] [<8006a6e0>] 0x8006a6e0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.942732] [<8006536c>] 0x8006536c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.946344] [<80219498>] 0x80219498
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.949952] [<8021934c>] 0x8021934c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.953575] [<802194d0>] 0x802194d0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.957191] [<8006536c>] 0x8006536c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.960804] [<80072538>] 0x80072538
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.964412] [<8042609c>] 0x8042609c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.968028] [<80218490>] 0x80218490
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.971687] [<80006b08>] 0x80006b08
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264232.975316]
Mon Apr 5 10:17:47 2021 kern.err kernel: [264232.976947] INFO: rcu_sched detected stalls on CPUs/tasks:
Mon Apr 5 10:17:47 2021 kern.err kernel: [264232.982608] 1-...: (1 GPs behind) idle=ee6/140000000000000/0 softirq=13616099/13616101 fqs=3000
Mon Apr 5 10:17:47 2021 kern.err kernel: [264232.991569] (detected by 3, t=6020 jiffies, g=6237689, c=6237688, q=502)
Mon Apr 5 10:17:47 2021 kern.info kernel: [264232.998521] Sending NMI from CPU 3 to CPUs 1:
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.002994] NMI backtrace for cpu 1
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.006571] CPU: 1 PID: 10878 Comm: kworker/1:1 Tainted: G W 4.14.221 #0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.014461] Workqueue: events 0x801ff9b4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.018460] task: 87f0dfa0 task.stack: 86a64000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.023055] $ 0 : 00000000 00000001 00000000 00000000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.028365] $ 4 : 0000000c 00000018 0192b09d ffff0000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.033676] $ 8 : 0192b09d 0000ffff 86a63b6a 00000000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.038987] $12 : 00000000 00000000 3fff0000 ffffffff
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.044297] $16 : 87de8b7c 81124320 00080000 804c61e8
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.049608] $20 : 80525320 85f20800 86f24ac0 86f24b00
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.054919] $24 : 40000000 80008494
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.060230] $28 : 86a64000 86a65de8 85f20800 8005e7a0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.065542] Hi : 00000004
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.068494] Lo : 00000026
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.071452] epc : 8005e8b0 0x8005e8b0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.075359] ra : 8005e7a0 0x8005e7a0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.079262] Status: 11007c03 KERNEL EXL IE
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.083531] Cause : d0800400 (ExcCode 00)
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.087609] PrId : 0001992f (MIPS 1004Kc)
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.091780] CPU: 1 PID: 10878 Comm: kworker/1:1 Tainted: G W 4.14.221 #0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.099665] Workqueue: events 0x801ff9b4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.103660] Stack : 80452588 87c0bd74 85089e00 804c0000 00000000 00000000 00000000 00000000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.112101] 00000000 00000000 00000000 00000000 00000000 00000001 87c0bd38 1cc2823d
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.120540] 87c0bdd0 00000000 00000000 00000000 00000038 804210d8 65203a65 746e6576
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.128981] 20202020 22000000 3fff0000 20572020 00000000 00000000 00000000 00000000
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.137421] 00000000 80457b04 87c0bed4 804d0000 00000000 80263cac 00000004 80630004
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.145862] ...
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.148389] Call Trace:
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.148412] [<804210d8>] 0x804210d8
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.154494] [<80263cac>] 0x80263cac
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.158100] [<8000b8ec>] 0x8000b8ec
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.161663] [<8000b8f4>] 0x8000b8f4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.165224] [<8040b1f8>] 0x8040b1f8
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.168786] [<8000b994>] 0x8000b994
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.172359] [<80411b7c>] 0x80411b7c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.175923] [<800085c4>] 0x800085c4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.179483] [<800085d4>] 0x800085d4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.183046] [<8008e578>] 0x8008e578
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.186608] [<8007a5a4>] 0x8007a5a4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.190172] [<800108e4>] 0x800108e4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.193735] [<80065df4>] 0x80065df4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.197301] [<8008796c>] 0x8008796c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.200874] [<80065ee4>] 0x80065ee4
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.204439] [<80065f88>] 0x80065f88
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.208001] [<80069d18>] 0x80069d18
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.211563] [<8006a590>] 0x8006a590
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.215124] [<8006a6e0>] 0x8006a6e0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.218688] [<8006536c>] 0x8006536c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.222249] [<8006536c>] 0x8006536c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.225811] [<80219498>] 0x80219498
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.229372] [<8021934c>] 0x8021934c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.232937] [<802194d0>] 0x802194d0
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.236500] [<8006536c>] 0x8006536c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.240062] [<80072538>] 0x80072538
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.243623] [<8042609c>] 0x8042609c
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.247186] [<80218490>] 0x80218490
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.250760] [<80006b08>] 0x80006b08
Mon Apr 5 10:17:47 2021 kern.warn kernel: [264233.254328]
Mon Apr 5 10:17:54 2021 kern.warn kernel: [264240.190392] ------------[ cut here ]------------
Mon Apr 5 10:17:54 2021 kern.warn kernel: [264240.195175] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:320 0x803312c8
Mon Apr 5 10:17:54 2021 kern.info kernel: [264240.202414] NETDEV WATCHDOG: eth0 (mtk_soc_eth): transmit queue 0 timed out
Mon Apr 5 10:17:54 2021 kern.warn kernel: [264240.209463] Modules linked in: pppoe ppp_async pppox ppp_generic nf_conntrack_ipv6 mt76x2e mt76x2_common mt76x02_lib mt7603e mt76 mac80211 iptable_nat ipt_REJECT 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_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_conntrack_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 iptable_filter ipt_ECN ip_tables crc_ccitt compat sch_cake nf_conntrack sch_tbf sch_ingress sch_htb
Mon Apr 5 10:17:54 2021 kern.warn kernel: [264240.281420] sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net 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 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ifb leds_gpio gpio_button_hotplug
Mon Apr 5 10:17:54 2021 kern.warn kernel: [264240.332300] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.14.221 #0
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.339704] Stack : 00000000 00000200 80630000 80063a70 00000000 00000000 00000000 00000000
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.348315] 00000000 00000000 00000000 00000000 00000000 00000001 87c09d70 1cc2823d
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.356915] 87c09e08 00000000 00000000 00000000 00000038 804210d8 20202020 20202020
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.365515] 20202057 11000000 00000000 20202020 00000000 00000000 00000001 804875f8
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.374114] 00000009 00000140 ffffffff 00000200 00000003 80263cac 00000000 80630000
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.382712] ...
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.385295] Call Trace:
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.385348] [<80063a70>] 0x80063a70
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.391527] [<804210d8>] 0x804210d8
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.395168] [<80263cac>] 0x80263cac
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.398789] [<8000b8ec>] 0x8000b8ec
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.402412] [<8000b8f4>] 0x8000b8f4
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.406026] [<8040b1f8>] 0x8040b1f8
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.409641] [<80063c1c>] 0x80063c1c
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.413263] [<803312c8>] 0x803312c8
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.416872] [<80029288>] 0x80029288
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.420490] [<803312c8>] 0x803312c8
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.424201] [<803311dc>] 0x803311dc
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.427816] [<800292c0>] 0x800292c0
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.431426] [<802dc688>] 0x802dc688
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.435036] [<803311dc>] 0x803311dc
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.438653] [<803312c8>] 0x803312c8
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.442265] [<8003d844>] 0x8003d844
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.445889] [<803311dc>] 0x803311dc
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.449501] [<8007858c>] 0x8007858c
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.453131] [<80078ab8>] 0x80078ab8
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.456745] [<80049c60>] 0x80049c60
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.460370] [<8006a6e0>] 0x8006a6e0
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.464011] [<80426240>] 0x80426240
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.467664] [<8002d02c>] 0x8002d02c
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.471282] [<80218490>] 0x80218490
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.474915] [<80006b08>] 0x80006b08
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.478515]
Mon Apr 5 10:17:55 2021 kern.warn kernel: [264240.480500] ---[ end trace 91625f0a2868afdd ]---
Mon Apr 5 10:17:55 2021 kern.err kernel: [264240.485268] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:17:55 2021 kern.info kernel: [264240.491676] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:17:55 2021 kern.info kernel: [264240.497900] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:17:55 2021 kern.info kernel: [264240.509014] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=1928
Mon Apr 5 10:18:01 2021 kern.err kernel: [264246.750248] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:01 2021 kern.info kernel: [264246.756589] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:01 2021 kern.info kernel: [264246.762843] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:01 2021 kern.info kernel: [264246.773891] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=1951
Mon Apr 5 10:18:07 2021 kern.err kernel: [264252.510119] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:07 2021 kern.info kernel: [264252.516460] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:07 2021 kern.info kernel: [264252.522702] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:07 2021 kern.info kernel: [264252.533754] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=1975
Mon Apr 5 10:18:12 2021 kern.err kernel: [264258.269992] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:12 2021 kern.info kernel: [264258.276332] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:12 2021 kern.info kernel: [264258.282580] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:12 2021 kern.info kernel: [264258.293634] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2006
Mon Apr 5 10:18:17 2021 kern.err kernel: [264263.149921] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:17 2021 kern.info kernel: [264263.156260] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:17 2021 kern.info kernel: [264263.162522] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:17 2021 kern.info kernel: [264263.173610] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2020
Mon Apr 5 10:18:22 2021 kern.err kernel: [264268.189810] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:22 2021 kern.info kernel: [264268.196147] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:22 2021 kern.info kernel: [264268.202403] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:22 2021 kern.info kernel: [264268.213572] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2038
Mon Apr 5 10:18:27 2021 kern.err kernel: [264273.149714] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:27 2021 kern.info kernel: [264273.156066] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:27 2021 kern.info kernel: [264273.162319] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:27 2021 kern.info kernel: [264273.173368] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2059
Mon Apr 5 10:18:32 2021 kern.err kernel: [264278.189589] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:32 2021 kern.info kernel: [264278.195927] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:32 2021 kern.info kernel: [264278.202183] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:32 2021 kern.info kernel: [264278.213368] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2075
Mon Apr 5 10:18:37 2021 kern.err kernel: [264283.149484] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:37 2021 kern.info kernel: [264283.155824] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:37 2021 kern.info kernel: [264283.162081] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:37 2021 kern.info kernel: [264283.173230] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2089
Mon Apr 5 10:18:42 2021 kern.err kernel: [264288.189364] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:42 2021 kern.info kernel: [264288.195700] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:42 2021 kern.info kernel: [264288.201956] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:42 2021 kern.info kernel: [264288.213108] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2105
Mon Apr 5 10:18:47 2021 kern.err kernel: [264293.149264] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:47 2021 kern.info kernel: [264293.155602] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:47 2021 kern.info kernel: [264293.161859] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:47 2021 kern.info kernel: [264293.173039] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2118
Mon Apr 5 10:18:52 2021 kern.err kernel: [264298.189144] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:52 2021 kern.info kernel: [264298.195481] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:52 2021 kern.info kernel: [264298.201730] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:52 2021 kern.info kernel: [264298.212902] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2133
Mon Apr 5 10:18:57 2021 kern.err kernel: [264303.149100] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:18:57 2021 kern.info kernel: [264303.155453] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:18:57 2021 kern.info kernel: [264303.161785] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:18:57 2021 kern.info kernel: [264303.172950] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2154
Mon Apr 5 10:19:02 2021 kern.err kernel: [264308.188981] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:19:02 2021 kern.info kernel: [264308.195337] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:19:02 2021 kern.info kernel: [264308.201673] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:19:02 2021 kern.info kernel: [264308.212789] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2167
Mon Apr 5 10:19:06 2021 kern.err kernel: [264312.028918] INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 1-... 2-... } 6325 jiffies s: 4377 root: 0x6/.
Mon Apr 5 10:19:06 2021 kern.err kernel: [264312.039764] blocking rcu_node structures:
Mon Apr 5 10:19:06 2021 kern.info kernel: [264312.043901] Task dump for CPU 1:
Mon Apr 5 10:19:06 2021 kern.info kernel: [264312.047240] kworker/1:1 R running task 0 10878 2 0x00100004
Mon Apr 5 10:19:06 2021 kern.info kernel: [264312.054537] Workqueue: events 0x801ff9b4
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.058598] Stack : 85089e00 81123a20 86f24af0 00000000 81126800 00000000 804c0000 87dffe00
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.067252] fffffffe 8003eae4 85089e18 804d0000 00000001 81123a38 804c0000 87dffe00
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.075930] fffffffe 85089e00 81123a20 85089e18 804d0000 00000001 81123a38 8003f180
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.084671] 872ab180 85089080 853fddec 85089e00 872ab19c 804cd540 872ab180 85089080
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.093346] 853fddec 85089e00 872ab19c 8003eeec 00000000 87dffe00 00000000 80044038
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.102071] ...
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.104662] Call Trace:
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.104758] [<8003eae4>] 0x8003eae4
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.110997] [<8003f180>] 0x8003f180
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.115053] [<8003eeec>] 0x8003eeec
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.118722] [<80044038>] 0x80044038
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.122421] [<80043f28>] 0x80043f28
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.126042] [<80043f28>] 0x80043f28
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.129730] [<800065f8>] 0x800065f8
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.133436]
Mon Apr 5 10:19:06 2021 kern.info kernel: [264312.135047] Task dump for CPU 2:
Mon Apr 5 10:19:06 2021 kern.info kernel: [264312.138387] kworker/u9:1 R running task 0 10841 2 0x00100004
Mon Apr 5 10:19:06 2021 kern.info kernel: [264312.145683] Workqueue: napi_workq 0x8030c0f4
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.150156] Stack : 00000001 87db1018 804c0000 87db1048 85f78e00 00db1000 85f78e00 85f78e00
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.158875] 87db1000 8003eae4 85f78e18 804d0000 00000001 87db1018 804c0000 87db1048
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.167538] fffffffe 85f78e00 87db1000 85f78e18 804d0000 00000001 87db1018 8003f180
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.176210] 85f78500 85f78600 87db7dec 85f78e00 85f7851c 804cd540 85f78500 85f78600
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.184979] 87db7dec 85f78e00 85f7851c 8003eeec 00000000 87dcad20 00000000 80044038
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.193646] ...
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.196234] Call Trace:
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.196286] [<8003eae4>] 0x8003eae4
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.202652] [<8003f180>] 0x8003f180
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.206300] [<8003eeec>] 0x8003eeec
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.209964] [<80044038>] 0x80044038
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.213573] [<80043f28>] 0x80043f28
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.217936] [<80043f28>] 0x80043f28
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.221696] [<800065f8>] 0x800065f8
Mon Apr 5 10:19:06 2021 kern.warn kernel: [264312.225446]
Mon Apr 5 10:19:07 2021 kern.err kernel: [264313.148884] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:19:07 2021 kern.info kernel: [264313.155244] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:19:07 2021 kern.info kernel: [264313.161590] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:19:07 2021 kern.info kernel: [264313.172807] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2189
Mon Apr 5 10:19:12 2021 kern.err kernel: [264318.188715] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:19:12 2021 kern.info kernel: [264318.195053] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:19:12 2021 kern.info kernel: [264318.201329] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:19:12 2021 kern.info kernel: [264318.212377] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2204
Mon Apr 5 10:19:17 2021 kern.err kernel: [264323.148602] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:19:17 2021 kern.info kernel: [264323.154942] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:19:17 2021 kern.info kernel: [264323.161195] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:19:17 2021 kern.info kernel: [264323.172244] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=0, calc=1396, drx=2215
Mon Apr 5 10:19:22 2021 kern.err kernel: [264328.188488] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Apr 5 10:19:22 2021 kern.info kernel: [264328.194829] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Apr 5 10:19:22 2021 kern.info kernel: [264328.201076] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=06b70000, max=0, ctx=1389, dtx=1389, fdx=1073, next=1389
Mon Apr 5 10:19:22 2021 kern.info kernel: [264328.212271] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=05f10000, max=
At this point, the wifi AP is still on, but with no internet (also wired connection with no internet ('no route to host'),, I cant login into LUCI or SSH into the router until restart.
The log was captured from an open SSH terminal.