WARNING: CPU in syslog

[Shantarius]

Hello,

 

today i have found some message in the syslog file. Can anyone say what is meant with this?

 

Aug  4 12:12:41 Avalon kernel: ------------[ cut here ]------------
Aug  4 12:12:41 Avalon kernel: WARNING: CPU: 1 PID: 61907 at net/netfilter/nf_conntrack_core.c:1120 __nf_conntrack_confirm+0x9b/0x1e6 [nf_conntrack]
Aug  4 12:12:41 Avalon kernel: Modules linked in: vhost_net tun vhost vhost_iotlb tap kvm_intel kvm zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) zcom
mon(PO) znvpair(PO) spl(O) md_mod macvlan xt_CHECKSUM ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat iptable_mangle nf_tables xt_nat xt_tcpudp veth xt_
conntrack nf_conntrack_netlink nfnetlink xt_addrtype br_netfilter xfs iptable_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 wireguard cur
ve25519_x86_64 libcurve25519_generic libchacha20poly1305 chacha_x86_64 poly1305_x86_64 ip6_udp_tunnel udp_tunnel libblake2s blake2s_x86_64 libblake2s_generic l
ibchacha ip6table_filter ip6_tables iptable_filter ip_tables x_tables bonding igb i2c_algo_bit tg3 ipmi_ssif x86_pkg_temp_thermal intel_powerclamp coretemp crc
t10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper rapl intel_cstate intel_uncore ahci libahci mpt3sas acpi
_power_meter raid_class i2c_core button acpi_ipmi ipmi_si
Aug  4 12:12:41 Avalon kernel: scsi_transport_sas thermal ie31200_edac [last unloaded: kvm]
Aug  4 12:12:41 Avalon kernel: CPU: 1 PID: 61907 Comm: kworker/1:0 Tainted: P          IO      5.10.28-Unraid #1
Aug  4 12:12:41 Avalon kernel: Hardware name: HP ProLiant ML310e Gen8, BIOS J04 05/21/2018
Aug  4 12:12:41 Avalon kernel: Workqueue: events macvlan_process_broadcast [macvlan]
Aug  4 12:12:41 Avalon kernel: RIP: 0010:__nf_conntrack_confirm+0x9b/0x1e6 [nf_conntrack]
Aug  4 12:12:41 Avalon kernel: Code: e8 dc f8 ff ff 44 89 fa 89 c6 41 89 c4 48 c1 eb 20 89 df 41 89 de e8 36 f6 ff ff 84 c0 75 bb 48 8b 85 80 00 00 00 a8 08 74
 18 <0f> 0b 89 df 44 89 e6 31 db e8 6d f3 ff ff e8 35 f5 ff ff e9 22 01
Aug  4 12:12:41 Avalon kernel: RSP: 0018:ffffc90000298dd8 EFLAGS: 00010202
Aug  4 12:12:41 Avalon kernel: RAX: 0000000000000188 RBX: 00000000000037e3 RCX: 0000000040482715
Aug  4 12:12:41 Avalon kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa01d618c
Aug  4 12:12:41 Avalon kernel: RBP: ffff8881967d2300 R08: 00000000fd65d7cc R09: ffff888160a6be40
Aug  4 12:12:41 Avalon kernel: R10: 0000000000000000 R11: ffff8881022fe500 R12: 0000000000003f51
Aug  4 12:12:41 Avalon kernel: R13: ffffffff8210b440 R14: 00000000000037e3 R15: 0000000000000000
Aug  4 12:12:41 Avalon kernel: FS:  0000000000000000(0000) GS:ffff8885f2a40000(0000) knlGS:0000000000000000
Aug  4 12:12:41 Avalon kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug  4 12:12:41 Avalon kernel: CR2: 000014e7af4cf000 CR3: 000000000200a005 CR4: 00000000001706e0
Aug  4 12:12:41 Avalon kernel: Call Trace:
Aug  4 12:12:41 Avalon kernel: <IRQ>
Aug  4 12:12:41 Avalon kernel: nf_conntrack_confirm+0x2f/0x36 [nf_conntrack]
Aug  4 12:12:41 Avalon kernel: nf_hook_slow+0x39/0x8e
Aug  4 12:12:41 Avalon kernel: nf_hook.constprop.0+0xb1/0xd8
Aug  4 12:12:41 Avalon kernel: ? ip_protocol_deliver_rcu+0xfe/0xfe
Aug  4 12:12:41 Avalon kernel: ip_local_deliver+0x49/0x75
Aug  4 12:12:41 Avalon kernel: __netif_receive_skb_one_core+0x74/0x95
Aug  4 12:12:41 Avalon kernel: process_backlog+0xa3/0x13b
Aug  4 12:12:41 Avalon kernel: net_rx_action+0xf4/0x29d
Aug  4 12:12:41 Avalon kernel: __do_softirq+0xc4/0x1c2
Aug  4 12:12:41 Avalon kernel: asm_call_irq_on_stack+0x12/0x20
Aug  4 12:12:41 Avalon kernel: </IRQ>
Aug  4 12:12:41 Avalon kernel: do_softirq_own_stack+0x2c/0x39
Aug  4 12:12:41 Avalon kernel: do_softirq+0x3a/0x44
Aug  4 12:12:41 Avalon kernel: netif_rx_ni+0x1c/0x22
Aug  4 12:12:41 Avalon kernel: macvlan_broadcast+0x10e/0x13c [macvlan]
Aug  4 12:12:41 Avalon kernel: macvlan_process_broadcast+0xf8/0x143 [macvlan]
Aug  4 12:12:41 Avalon kernel: process_one_work+0x13c/0x1d5
Aug  4 12:12:41 Avalon kernel: worker_thread+0x18b/0x22f
Aug  4 12:12:41 Avalon kernel: ? process_scheduled_works+0x27/0x27
Aug  4 12:12:41 Avalon kernel: kthread+0xe5/0xea
Aug  4 12:12:41 Avalon kernel: ? __kthread_bind_mask+0x57/0x57
Aug  4 12:12:41 Avalon kernel: ret_from_fork+0x22/0x30
Aug  4 12:12:41 Avalon kernel: ---[ end trace 67f601bd1746e199 ]---

 

Thank You!

Chris

 

[JorgeB]

Macvlan call traces are usually the result of having dockers with a custom IP address, more info below.

https://forums.unraid.net/topic/70529-650-call-traces-when-assigning-ip-address-to-docker-containers/

See also here:

https://forums.unraid.net/bug-reports/stable-releases/690691-kernel-panic-due-to-netfilter-nf_nat_setup_info-docker-static-ip-macvlan-r1356/