From: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
To: netdev@vger.kernel.org
Cc: nik@linuxbox.cz
Subject: 4.19 - tons of hw csum failure errors
Date: Sat, 27 Oct 2018 21:18:37 +0200 [thread overview]
Message-ID: <20181027191837.GA4283@localhost.localdomain> (raw)
Hi,
just wanted to report, thet after switching to 4.19 (fro 4.14.x, so maybe
the problem appeared somewhere between), I'm getting tons of similar
messages:
Oct 27 09:06:27 xxx kernel: br501: hw csum failure
Oct 27 09:06:27 xxx kernel: CPU: 8 PID: 0 Comm: swapper/8 Tainted: G E 4.19.0lb7.00_01_PRE04 #1
Oct 27 09:06:27 xxx kernel: Hardware name: Supermicro Super Server/X11DDW-NT, BIOS 2.0b 03/07/2018
Oct 27 09:06:27 xxx kernel: Call Trace:
Oct 27 09:06:27 xxx kernel: <IRQ>
Oct 27 09:06:27 xxx kernel: dump_stack+0x5a/0x73
Oct 27 09:06:27 xxx kernel: __skb_checksum_complete+0xba/0xc0
Oct 27 09:06:27 xxx kernel: tcp_error+0x108/0x180 [nf_conntrack]
Oct 27 09:06:27 xxx kernel: nf_conntrack_in+0xd2/0x4b0 [nf_conntrack]
Oct 27 09:06:27 xxx kernel: ? csum_partial+0xd/0x20
Oct 27 09:06:27 xxx kernel: nf_hook_slow+0x3d/0xb0
Oct 27 09:06:27 xxx kernel: ip_rcv+0xb5/0xd0
Oct 27 09:06:27 xxx kernel: ? ip_rcv_finish_core.isra.12+0x370/0x370
Oct 27 09:06:27 xxx kernel: __netif_receive_skb_one_core+0x52/0x70
Oct 27 09:06:27 xxx kernel: process_backlog+0xa3/0x150
Oct 27 09:06:27 xxx kernel: net_rx_action+0x2af/0x3f0
Oct 27 09:06:27 xxx kernel: __do_softirq+0xd1/0x28c
Oct 27 09:06:27 xxx kernel: irq_exit+0xde/0xf0
Oct 27 09:06:27 xxx kernel: do_IRQ+0x54/0xe0
Oct 27 09:06:27 xxx kernel: common_interrupt+0xf/0xf
Oct 27 09:06:27 xxx kernel: </IRQ>
Oct 27 09:06:27 xxx kernel: RIP: 0010:cpuidle_enter_state+0xb6/0x2e0
Oct 27 09:06:27 xxx kernel: Code: 7e e8 ee 84 b2 ff 8b 5d 04 49 89 c6 0f 1f 44 00 00 31 ff e8 bc 95 b2 ff 80 7c 24 03 00 0f 85 93 01 00 00 fb 66 0f 1f 44 00 00 <4d> 29 fe 48 ba cf f7 5
3 e3 a5 9b c4 20 4c 89 f0 49 c1 fe 3f 48 f7
Oct 27 09:06:27 xxx kernel: RSP: 0018:ffffc90018b17e88 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdb
Oct 27 09:06:27 xxx kernel: RAX: ffff888faf822600 RBX: 0000000000000008 RCX: 000000000000001f
Oct 27 09:06:27 xxx kernel: RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
Oct 27 09:06:27 xxx kernel: RBP: ffffe8ffffa029a8 R08: 0000000000000002 R09: ffe9afdaa39e3efa
Oct 27 09:06:27 xxx kernel: R10: 0000000000000377 R11: 0000000000000008 R12: 0000000000000008
Oct 27 09:06:27 xxx kernel: R13: 0000000000000003 R14: 0000000d6670b7ca R15: 0000000d564db458
Oct 27 09:06:27 xxx kernel: ? cpuidle_enter_state+0xa4/0x2e0
Oct 27 09:06:27 xxx kernel: do_idle+0x1e4/0x290
Oct 27 09:06:27 xxx kernel: cpu_startup_entry+0x6f/0x80
Oct 27 09:06:27 xxx kernel: start_secondary+0x1aa/0x200
Oct 27 09:06:27 xxx kernel: secondary_startup_64+0xa4/0xb0
it's being reported for various kernel threads (swapper, ksoftirqd, ...)
I tried applying
commit db4f1be3ca9b0ef7330763d07bf4ace83ad6f913
Author: Sean Tranchetti <stranche@codeaurora.org>
Date: Tue Oct 23 16:04:31 2018 -0600
net: udp: fix handling of CHECKSUM_COMPLETE packets
but to no avail..
the system is running virtual machines and using openvswitch with
following simple topology:
[root@xxx tmp]# ovs-vsctl show
22519243-4f9e-47dc-ac8c-3635f6595c4d
Bridge brovs
Port brovs
Interface brovs
type: internal
Port "bond0"
Interface "eth2"
Interface "eth3"
Port "vnet0"
tag: 502
Interface "vnet0"
Port brdef
tag: 0
Interface brdef
type: internal
Port "br51"
tag: 51
Interface "br51"
type: internal
Port "br50"
tag: 50
Interface "br50"
type: internal
Port "br501"
tag: 501
Interface "br501"
type: internal
ovs_version: "2.5.0"
is this some known problem? may I provide some additional info?
BR
nik
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Ing. Nikola CIPRICH
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-------------------------------------
next reply other threads:[~2018-10-28 4:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-27 19:18 Nikola Ciprich [this message]
2018-10-30 2:51 ` 4.19 - tons of hw csum failure errors Cong Wang
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