[Expired for linux (Ubuntu Xenial) because there has been no activity
for 60 days.]
** Changed in: linux (Ubuntu Xenial)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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T
Same output on 4.10.0-42：
Jul 20 16:04:19 ubuntu kernel: [832874.880924] nf_hook_slow+0x2a/0xb0
Jul 20 16:04:19 ubuntu kernel: [832874.880926] ? __dev_queue_xmit+0x276/0x690
Jul 20 16:04:19 ubuntu kernel: [832874.880928] br_forward_finish+0x83/0xb0
[bridge]
Jul 20 16:04:19 ubuntu kernel: [8328
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
** Changed in: linux (Ubuntu Xenial)
Status: Confirmed => Incomplete
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I built a test kernel with commit b2504a5dbef3305ef41988ad270b0e8ec289331c
reverted.
The test kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1715609
Note, to test this kernel, you need to install both the linux-image and
linux-image-extra .deb packages.
It might also b
Hi,
I got this on 4.4.0-116-generic :
[266447.178906] [ cut here ]
[266447.178919] WARNING: CPU: 0 PID: 3343 at
/build/linux-fQ94TU/linux-4.4.0/net/core/dev.c:2448
skb_warn_bad_offload+0xd1/0x120()
[266447.178924] qr-8a4bd2f3-04: caps=(0x0184075b59e9, 0x0184075b5
** No longer affects: linux (Ubuntu Zesty)
** Changed in: linux (Ubuntu Xenial)
Status: In Progress => Incomplete
** Changed in: linux (Ubuntu)
Status: In Progress => Incomplete
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I can confirm the bug is still present in 4.10.0-42. I can experience it
with LinPhone working on a VLAN defined on an igb managed card.
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Title:
Just a note that I'm seeing far less skb_warn_bad_offload warnings in
Xenial with the last 3 or 4 official 4.10 kernels (4.10.0-42, 4.10.0-40,
4.10.0-38, etc). Sometimes I don't see any warnings for a week or so,
sometimes a few pop out. So it looks much better now, I'm just not sure
it is fixed co
Can those affected by this bug give the following kernel a try:
http://kernel.ubuntu.com/~jsalisbury/lp1715609/
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Title:
kernel warning: skb_warn_
Comment #20 is the message sent upstream.
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Title:
kernel warning: skb_warn_bad_offload
To manage notifications about this bug go to:
https://bug
I requested feedback from upstream regarding this bug. I will update
the bug as soon as there is anything new.
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Title:
kernel warning: skb_warn_
I'm still seeing this in the latest 4.10, 4.11, 4.13 and 4.15 (from
mainline).
Dec 10 23:09:05 infra1 kernel: [ 571.226805] RIP:
0010:skb_warn_bad_offload+0xb7/0xf0
Dec 10 23:09:05 infra1 kernel: [ 571.226810] FS: ()
GS:97c25eb8() knlGS:
Dec 10
Seeing this in
Linux andor 4.10.0-37-generic #41-Ubuntu SMP Fri Oct 6 20:20:37 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
as well
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Title:
kernel w
This bug also affects the low-latency kernel Linux iglulik
4.10.0-37-lowlatency #41-Ubuntu SMP PREEMPT Fri Oct 6 21:30:07 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux and you can make that four people that
are affected.
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Can you also give the mainline kernel a test? A link to it is posted in
comment #13.
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Title:
kernel warning: skb_warn_bad_offload
To manage not
Booted the test kernel and so far no more warnings
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Title:
kernel warning: skb_warn_bad_offload
To manage notifications about this bug go to:
ht
It might also be good to test the latest mainline kernel. This will
tell us if this commit needs to be reverted, or if there are other
commits in mainline that might be needed in combination with
b2504a5dbef.
The latest mainline kernel can be downloaded from:
http://kernel.ubuntu.com/~kernel-ppa/
@jo Vanvoorden,
A Xenial 4.4 based test kernel has been built with a revert of commit
b2504a5dbe.
The test kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1715609/xenial
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** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Xenial)
Status: New => In Progress
** Changed in: linux (Ubuntu Xenial)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Xenial)
Assignee: (unassigned) => Jo
Can you also build an update for the 4.4.0-93 kernel ?
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Title:
kernel warning: skb_warn_bad_offload
To manage notifications about this bug go to
Joseph, I've been running your test kernel since yesterday. Looking
good, no skb_warn_bad_offload warnings so far. With the original kernel
I was getting hundreds of these warnings every day.
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Also reproduced on:
Linux node-dock-b 4.4.0-93-generic #116-Ubuntu SMP Fri Aug 11 21:17:51 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
Running docker in bridge configuration
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Can those affected by this bug test the kernel posted in comment #3?
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Title:
kernel warning: skb_warn_bad_offload
To manage notifications about
Can confirm the same issue with the 4.4.0-93-generic with LXC container
running OpenVPN client.
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Title:
kernel warning: skb_warn_bad_offload
To
Can confirm the same issue with "4.10.0-33-generic #37~16.04.1-Ubuntu".
I also have LXD containers, strongswan ipsec VPN server running on that
host. Also, there are 6 e1000e/igb network cards installed and being
used, if that matters.
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I'm also experiencing this issue with 4.4.0-93-generic in combination
with docker,kvm and bonding on host. Not sure if docker or kvm is
causing the warnings.
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Joseph, thanks for your help! Will need a bit of time to set up a
testing environment for this.
If it helps anyone else with testing/debugging, it looks like the
warning only happens on LXD container hosts that run containers which in
turn connect to an IPSec VPN (using StrongSwan). We get them on
I built a test kernel with the commit to fix bug 1705447 reverted. The
reverted commit is:
commit b2504a5dbef3305ef41988ad270b0e8ec289331c
Author: Eric Dumazet
Date: Tue Jan 31 10:20:32 2017 -0800
net: reduce skb_warn_bad_offload() noise
The test kernel can be downloaded from:
http://kern
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Also affects: linux (Ubuntu Zesty)
Importance: Undecided
Status: New
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** Tags added: kernel-da-key
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Title:
kernel warning: skb_warn_bad_offload
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https://bugs.launchpad.n
I don't have apport installed on my servers and was hoping the linked
bug (1705447) is providing enough context. If not, please let me know
and I'll try to provide what I can.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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