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FS#2605 - kernel error: WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:320 // swapper/0 Not tainted #7449
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camel: next error ..... maybe also related to it ...
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.043059] ------------[ cut here ]------------
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.047726] WARNING: CPU: 1 PID: 14568 at net/sched/sch_generic.c:320 dev_watchdog+0x1ac/0x324
Sat Nov 16 13:25:16 2019 kern.info kernel: [ 1032.056349] NETDEV WATCHDOG: eth0 (mtk_soc_eth): transmit queue 0 timed out
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.063326] 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
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.134953] 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
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.205878] 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
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.251026] CPU: 1 PID: 14568 Comm: sh Not tainted 4.14.151 #0
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.256849] Stack : 00000000 8fec3f40 ffffffff 800775e4 80630000 805cab5c 00000000 00000000
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.265196] 80593ba0 8fc0bdcc 8d09580c 80606a47 8058e924 00000001 8fc0bd70 ac07f58e
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.273534] 00000000 00000000 80780000 00000000 807784a0 000001b1 00000008 00000000
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.281866] 00000000 00000000 0003d492 ffffffff 80000000 00000000 80630000 803c7210
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.290199] 805c4964 00000140 00000001 8fec3f40 00000001 802e6b18 00000004 80770004
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.298536] ...
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.300974] Call Trace:
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.303442] [<8000c4d4>] show_stack+0x58/0x100
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.307898] [<804c543c>] dump_stack+0x9c/0xe0
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.312242] [<8002fd10>] __warn+0xe0/0x140
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.316323] [<8002f954>] warn_slowpath_fmt+0x30/0x3c
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.321284] [<803c7210>] dev_watchdog+0x1ac/0x324
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.325976] [<8008e5ec>] call_timer_fn.isra.28+0x24/0x84
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.331263] [<8008e94c>] run_timer_softirq+0x1bc/0x248
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.336403] [<804e2740>] __do_softirq+0x128/0x2e8
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.341093] [<800346e0>] irq_exit+0xa8/0xc4
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.345286] [<80294204>] plat_irq_dispatch+0xf0/0x13c
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.350314] [<800074c8>] except_vec_vi_end+0xb8/0xc4
Sat Nov 16 13:25:16 2019 kern.warn kernel: [ 1032.355375] ---[ end trace be48a6a1d4efc811 ]---
Sat Nov 16 13:25:16 2019 kern.err kernel: [ 1032.360007] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Sat Nov 16 13:25:16 2019 kern.info kernel: [ 1032.366241] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000067
Sat Nov 16 13:25:16 2019 kern.info kernel: [ 1032.372260] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=0ebe0000, max=0, ctx=2306, dtx=2163, fdx=2163, next=2306
Sat Nov 16 13:25:16 2019 kern.info kernel: [ 1032.383172] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=0e380000, max=0, calc=1722, drx=1723
Sat Nov 16 13:25:17 2019 kern.info kernel: [ 1032.789927] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x3f60190c, 0x10c = 0x80818
Sat Nov 16 13:25:17 2019 kern.info kernel: [ 1032.797307] mtk_soc_eth 1e100000.ethernet: reset pse
Sat Nov 16 13:25:17 2019 kern.info kernel: [ 1032.810190] mtk_soc_eth 1e100000.ethernet: PPE started
Sat Nov 16 13:25:23 2019 kern.err kernel: [ 1038.602963] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out
Sat Nov 16 13:25:23 2019 kern.info kernel: [ 1038.609159] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000067
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klukonin: I can confirm this issue for Mikrotik RBM33G for 19.07 and current master branch. Issue is related to 100BASE-TX ONLY. 1000BASE-T is working normally. |
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camel:
Supply the following if possible:
Device problem occurs on MT7620 (zbt 3526) + MT 7621 (zbt 826)
Software versions of OpenWrt/LEDE release:
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
Steps to reproduce: happening from time to time (3-5 times per day ...) - not possible to simulate
Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4871.880885] ------------[ cut here ]------------ Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4871.885558] WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x1ac/0x324 Fri Nov 15 22:49:20 2019 kern.info kernel: [ 4871.893823] NETDEV WATCHDOG: eth0 (mtk_soc_eth): transmit queue 0 timed out Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4871.900766] 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 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 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4871.971260] nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtsp nf_conntrack_rtcache 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 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.041834] 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 nfsv4 nfsv3 nfs ip_gre gre ifb ip_tunnel tun vfat fat lockd sunrpc grace 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 usb_storage ext4 mbcache jbd2 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 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.090117] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.14.151 #0 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.096184] Stack : 00000000 8ffe0f40 ffffffff 800775e4 80630000 805cab5c 00000000 00000000 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.104524] 80593ba0 8fc0ddcc 8fc3cb0c 80606a47 8058e924 00000001 8fc0dd70 ac07f58e Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.112865] 00000000 00000000 80780000 00000000 807784a0 00000191 00000008 00000000 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.121202] 00000000 00000000 00016005 ffffffff 00000000 00000000 80630000 803c7210 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.129541] 805c4964 00000140 00000002 8ffe0f40 00000000 802e6b18 00000008 80770008 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.137880] ... Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.140319] Call Trace: Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.142786] [<8000c4d4>] show_stack+0x58/0x100 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.147242] [<804c543c>] dump_stack+0x9c/0xe0 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.151592] [<8002fd10>] __warn+0xe0/0x140 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.155669] [<8002f954>] warn_slowpath_fmt+0x30/0x3c Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.160629] [<803c7210>] dev_watchdog+0x1ac/0x324 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.165318] [<8008e5ec>] call_timer_fn.isra.28+0x24/0x84 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.170605] [<8008e94c>] run_timer_softirq+0x1bc/0x248 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.175745] [<804e2740>] __do_softirq+0x128/0x2e8 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.180434] [<800346e0>] irq_exit+0xa8/0xc4 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.184624] [<80294204>] plat_irq_dispatch+0xf0/0x13c Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.189651] [<800074c8>] except_vec_vi_end+0xb8/0xc4 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.194595] [<80008e48>] r4k_wait_irqoff+0x1c/0x24 Fri Nov 15 22:49:20 2019 kern.warn kernel: [ 4872.199469] ---[ end trace 285377f066886dc7 ]--- Fri Nov 15 22:49:20 2019 kern.err kernel: [ 4872.204101] mtk_soc_eth 1e100000.ethernet eth0: transmit timed out Fri Nov 15 22:49:20 2019 kern.info kernel: [ 4872.210289] mtk_soc_eth 1e100000.ethernet eth0: dma_cfg:80000065 Fri Nov 15 22:49:20 2019 kern.info kernel: [ 4872.216318] mtk_soc_eth 1e100000.ethernet eth0: tx_ring=0, base=0eb00000, max=0, ctx=2916, dtx=2916, fdx=2915, next=2916 Fri Nov 15 22:49:20 2019 kern.info kernel: [ 4872.227174] mtk_soc_eth 1e100000.ethernet eth0: rx_ring=0, base=0e2b0000, max=0, calc=328, drx=329 Fri Nov 15 22:49:20 2019 kern.info kernel: [ 4872.240543] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818 Fri Nov 15 22:49:20 2019 kern.info kernel: [ 4872.253771] mtk_soc_eth 1e100000.ethernet: PPE started
possible related packages installed: iptables, dnsmasq, mwan3, nlbwmon, keepalived, collectd, wrtbwmon
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