[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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:

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Changed in: linux (Ubuntu Xenial) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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,

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

** No longer affects: linux (Ubuntu Zesty) ** Changed in: linux (Ubuntu Xenial) Status: In Progress => Incomplete ** Changed in: linux (Ubuntu) Status: In Progress => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

Can those affected by this bug give the following kernel a try: http://kernel.ubuntu.com/~jsalisbury/lp1715609/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

Comment #20 is the message sent upstream. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning: skb_warn_bad_offload Status in linux package in Ubuntu: In

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

I requested feedback from upstream regarding this bug. I will update the bug as soon as there is anything new. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

Can you also give the mainline kernel a test? A link to it is posted in comment #13. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning: skb_warn_bad_offload

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

Booted the test kernel and so far no more warnings -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning: skb_warn_bad_offload Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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:

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

@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 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

** 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) =>

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

Can you also build an update for the 4.4.0-93 kernel ? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning: skb_warn_bad_offload Status in linux package in

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

Can those affected by this bug test the kernel posted in comment #3? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning: skb_warn_bad_offload Status in linux

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

Can confirm the same issue with the 4.4.0-93-generic with LXC container running OpenVPN client. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning:

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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. -- You received this bug notification because you are a

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Also affects: linux (Ubuntu Zesty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

** Tags added: kernel-da-key -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning: skb_warn_bad_offload Status in linux package in Ubuntu: Confirmed Bug

[Kernel-packages] [Bug 1715609] Re: kernel warning: skb_warn_bad_offload

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 -- You received this bug notification because you