Kernel warning "skb_warn_bad_offload" every second
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
Using Kernel 4.4.0-93-generic #116-Ubuntu SMP.
The issue has been marked as fixed with this kernel here: https:/
There are several LXD containers running on the machine. Several offloading features have been disabled on eth0 and the LXD bridge, but not on the interfaces of the LXD containers.
Output of "ethtool":
> ethtool -k lxdbr0
Features for lxdbr0:
rx-checksumming: off [fixed]
tx-checksumming: off
scatter-gather: off
tcp-segmentatio
udp-fragmentati
generic-
generic-
large-receive-
rx-vlan-offload: off [fixed]
tx-vlan-offload: on
ntuple-filters: off [fixed]
receive-hashing: off [fixed]
highdma: on
rx-vlan-filter: off [fixed]
vlan-challenged: off [fixed]
tx-lockless: on [fixed]
netns-local: on [fixed]
tx-gso-robust: off [requested on]
tx-fcoe-
tx-gre-
tx-ipip-
tx-sit-
tx-udp_
fcoe-mtu: off [fixed]
tx-nocache-copy: off
loopback: off [fixed]
rx-fcs: off [fixed]
rx-all: off [fixed]
tx-vlan-
rx-vlan-
rx-vlan-
l2-fwd-offload: off [fixed]
busy-poll: off [fixed]
hw-tc-offload: off [fixed]
> ethtool -k eth0
Features for eth0:
rx-checksumming: off
tx-checksumming: off
scatter-gather: off
tcp-segmentatio
udp-fragmentati
generic-
generic-
large-receive-
rx-vlan-offload: on
tx-vlan-offload: on
ntuple-filters: off
receive-hashing: on
highdma: on [fixed]
rx-vlan-filter: on [fixed]
vlan-challenged: off [fixed]
tx-lockless: off [fixed]
netns-local: off [fixed]
tx-gso-robust: off [fixed]
tx-fcoe-
tx-gre-
tx-ipip-
tx-sit-
tx-udp_
fcoe-mtu: off [fixed]
tx-nocache-copy: off
loopback: off [fixed]
rx-fcs: off [fixed]
rx-all: off
tx-vlan-
rx-vlan-
rx-vlan-
l2-fwd-offload: off
busy-poll: on [fixed]
hw-tc-offload: off
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-93-generic x86_64
NonfreeKernelMo
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Sep 16 22:29 seq
crw-rw---- 1 root audio 116, 33 Sep 16 22:29 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Date: Sat Sep 16 23:10:39 2017
HibernationDevice: RESUME=
InstallationDate: Installed on 2016-01-12 (613 days ago)
InstallationMedia:
MachineType: Supermicro X10DRH
PciMultimedia:
ProcEnviron:
TERM=screen
SHELL=/bin/bash
PATH=(custom, no user)
LANG=en_GB.UTF-8
ProcFB: 0 astdrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.157.12
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/17/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2.0
dmi.board.
dmi.board.name: X10DRH-iT
dmi.board.vendor: Supermicro
dmi.board.version: 1.10
dmi.chassis.
dmi.chassis.type: 23
dmi.chassis.vendor: Default string
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: X10DRH
dmi.product.
dmi.sys.vendor: Supermicro
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