hw csum failure when IPv6 interfaces configured in netdev_rx_csum_fault+0x38/0x40
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Medium
|
Unassigned | ||
Xenial |
Expired
|
Medium
|
Unassigned | ||
Yakkety |
Expired
|
Medium
|
Unassigned |
Bug Description
Since I started using IPv6 I noticed the following kernel error:
Thu Aug 18 15:05:01 2016] <unknown>: hw csum failure
[Thu Aug 18 15:05:01 2016] CPU: 5 PID: 11086 Comm: Chrome_IOThread Tainted: P OE 4.4.0-34-generic #53-Ubuntu
[Thu Aug 18 15:05:01 2016] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./Z77-D3H, BIOS F22 11/14/2013
[Thu Aug 18 15:05:01 2016] 0000000000000286 00000000c05989f2 ffff8807573dfcd0 ffffffff813f11b3
[Thu Aug 18 15:05:01 2016] 0000000000000000 0000000000000008 ffff8807573dfce8 ffffffff8171f6e8
[Thu Aug 18 15:05:01 2016] 0000000000000074 ffff8807573dfd30 ffffffff8171639b 00000000fe091360
[Thu Aug 18 15:05:01 2016] Call Trace:
[Thu Aug 18 15:05:01 2016] [<ffffffff813f1
[Thu Aug 18 15:05:01 2016] [<ffffffff8171f
[Thu Aug 18 15:05:01 2016] [<ffffffff81716
[Thu Aug 18 15:05:01 2016] [<ffffffff817ec
[Thu Aug 18 15:05:01 2016] [<ffffffff8179d
[Thu Aug 18 15:05:01 2016] [<ffffffff81706
[Thu Aug 18 15:05:01 2016] [<ffffffff81706
[Thu Aug 18 15:05:01 2016] [<ffffffff810ac
[Thu Aug 18 15:05:01 2016] [<ffffffff81707
[Thu Aug 18 15:05:01 2016] [<ffffffff8182d
It repeats periodically:
$ dmesg -T | grep 'hw csum failure' | wc -l
201
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-34-generic x86_64
NonfreeKernelMo
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Aug 19 13:47:54 2016
HibernationDevice: RESUME=
InstallationDate: Installed on 2016-04-24 (116 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M.
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.157.3
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/14/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F22
dmi.board.
dmi.board.name: Z77-D3H
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: To be filled by O.E.M.
dmi.product.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
I mentioned that it repeats - here's the uptime to get a feeling of the frequency:
$ uptime
13:51:59 up 1 day, 4:17, 2 users, load average: 0.40, 0.67, 0.71