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FS#2617 - kernel error: WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x1ac/0x324 #8658

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openwrt-bot opened this issue Nov 19, 2019 · 0 comments
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@openwrt-bot openwrt-bot commented Nov 19, 2019

camel:

Supply the following if possible:

Model: Zbtlink ZBT-WG3526 (32M)
Architecture: MediaTek MT7621 ver:1 eco:3
Firmware Version: OpenWrt SNAPSHOT r11367-c2675bb0ce / LuCI Master (git-19.304.35036-4798b3f)
Kernel Version: 4.14.151

some times (i guess it happs more often if more traffic transfer over network ...
and then comes:

Mon Nov 18 11:36:09 2019 kern.warn kernel: [111018.374098] ------------[ cut here ]------------
Mon Nov 18 11:36:09 2019 kern.warn kernel: [111018.378858] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x1ac/0x324
Mon Nov 18 11:36:09 2019 kern.info kernel: [111018.387224] NETDEV WATCHDOG: eth0 (mtk_soc_eth): transmit queue 0 timed out
Mon Nov 18 11:36:09 2019 kern.warn kernel: [111018.394297] Modules linked in: pppoe ppp_async option usb_wwan pptp pppox ppp_mppe ppp_generic nf_nat_pptp nf_conntrack_pptp 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_NETMAP xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY usbserial usb_storage ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_rtsp nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_h323 nf_nat_amanda nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table
Mon Nov 18 11:36:09 2019 kern.warn kernel: [111018.465963] nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtsp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_broadcast ts_kmp nf_conntrack_amanda macvlan iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt compat br_netfilter sch_cake nf_conntrack sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred ledtrig_usbport 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
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.536977] nfnetlink nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 nfsv4 nfsv3 nfs ip_gre gre ifb ip_tunnel tun vfat fat lockd sunrpc grace ext4 mbcache jbd2 dns_resolver dm_mirror dm_region_hash dm_log dm_crypt dm_mod dax nls_utf8 nls_iso8859_1 nls_cp437 sha1_generic ecb arc4 crc32c_generic mmc_block mtk_sd mmc_core leds_gpio xhci_plat_hcd xhci_pci xhci_mtk xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug usbcore nls_base usb_common
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.582182] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.151 #0
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.588345] Stack : 00000000 8fd3a040 ffffffff 800775e4 80630000 805cab5c 00000000 00000000
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.596780] 80593ba0 8fc09dcc 80606ecc 80606a47 8058e924 00000001 8fc09d70 ac07f58e
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.605200] 00000000 00000000 80780000 00000000 807784a0 000001b3 00000008 00000000
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.613617] 00000000 00000000 0008e226 70617773 00000000 00000000 80630000 803c7210
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.622033] 805c4964 00000140 00000000 8fd3a040 00000008 802e6b18 00000000 80770000
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.630451] ...
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.632975] Call Trace:
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.635528] [<8000c4d4>] show_stack+0x58/0x100
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.640074] [<804c543c>] dump_stack+0x9c/0xe0
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.644509] [<8002fd10>] __warn+0xe0/0x140
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.648673] [<8002f954>] warn_slowpath_fmt+0x30/0x3c
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.653721] [<803c7210>] dev_watchdog+0x1ac/0x324
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.658494] [<8008e5ec>] call_timer_fn.isra.28+0x24/0x84
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.663866] [<8008e94c>] run_timer_softirq+0x1bc/0x248
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.669093] [<804e2740>] __do_softirq+0x128/0x2e8
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.673869] [<800346e0>] irq_exit+0xa8/0xc4
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.678145] [<80294204>] plat_irq_dispatch+0xf0/0x13c
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.683259] [<800074c8>] except_vec_vi_end+0xb8/0xc4
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.688294] [<80008e48>] r4k_wait_irqoff+0x1c/0x24
Mon Nov 18 11:36:10 2019 kern.warn kernel: [111018.693315] ---[ end trace aa5fe4565dc85793 ]---
Mon Nov 18 11:36:10 2019 kern.err kernel: [111018.698070] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Mon Nov 18 11:36:10 2019 kern.info kernel: [111018.704386] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065
Mon Nov 18 11:36:10 2019 kern.info kernel: [111018.710478] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=0eb60000, max=0, ctx=2860, dtx=2860, fdx=2859, next=2860
Mon Nov 18 11:36:10 2019 kern.info kernel: [111018.721444] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=0e300000, max=0, calc=970, drx=971
Mon Nov 18 11:36:10 2019 kern.info kernel: [111018.734291] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
Mon Nov 18 11:36:10 2019 kern.info kernel: [111018.747571] mtk_soc_eth 1e100000.ethernet: PPE started

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