[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** No longer affects: neutron -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in linux package in Ubuntu: Confirmed Status in

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Changed in: neutron Importance: Undecided => Medium -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron: Confirmed

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** No longer affects: nova -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron: Confirmed Status in linux package in

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

This bug was fixed in the package linux - 3.19.0-56.62 --- linux (3.19.0-56.62) vivid; urgency=low [ Brad Figg ] * Release Tracking Bug - LP: #1555832 [ Florian Westphal ] * SAUCE: [nf,v2] netfilter: x_tables: don't rely on well-behaving userspace - LP:

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

This bug was fixed in the package linux - 3.19.0-56.62 --- linux (3.19.0-56.62) vivid; urgency=low [ Brad Figg ] * Release Tracking Bug - LP: #1555832 [ Florian Westphal ] * SAUCE: [nf,v2] netfilter: x_tables: don't rely on well-behaving userspace - LP:

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

This bug was fixed in the package linux - 3.13.0-83.127 --- linux (3.13.0-83.127) trusty; urgency=low [ Brad Figg ] * Release Tracking Bug - LP: #1555839 [ Florian Westphal ] * SAUCE: [nf,v2] netfilter: x_tables: don't rely on well-behaving userspace - LP:

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

This bug was fixed in the package linux - 3.13.0-83.127 --- linux (3.13.0-83.127) trusty; urgency=low [ Brad Figg ] * Release Tracking Bug - LP: #1555839 [ Florian Westphal ] * SAUCE: [nf,v2] netfilter: x_tables: don't rely on well-behaving userspace - LP:

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Tags removed: verification-needed-trusty verification-needed-vivid ** Tags added: verification-done-trusty verification-done-vivid -- 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/1463911

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

Awesome. Thank you most kindly for the info. -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron: Confirmed Status in

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

The Wily kernel (4.2) already contains the fixes for this bug. -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron:

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

So, is this problem already resolved in Wily or is Xenial the first formal release that will not exhibit the problem? -- 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/1463911 Title: IPV6

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Branch linked: lp:ubuntu/trusty-proposed/linux-lts-vivid -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron:

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- vivid' to 'verification-done-vivid'. If verification is not done by 5 working days from

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- trusty' to 'verification-done-trusty'. If verification is not done by 5 working days from

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

Yes, the patch has been committed for the next Ubuntu kernel releases. I have no information on a Centos patch; you would need to file a bug against Centos or RHEL. No patch to Neutron is required. -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Also affects: linux (Ubuntu Trusty) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Trusty) Status: New => Fix Committed ** Also affects: linux (Ubuntu Vivid) Importance: Undecided Status: New -- You received this bug notification because you are a

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Changed in: linux (Ubuntu Vivid) Status: New => Fix Committed -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

I understand a patch is going to come for Ubuntu. We are using Centos latest release. [root@sienna net]# uname -r 3.10.0-327.10.1.el7.x86_64 [root@sienna net]# cat /etc/centos-release CentOS Linux release 7.2.1511 (Core) Any information on patch for Centos distro? Is there any patch in

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

The equivalent testing to comment #20 was also performed on the 3.13 and 3.16 kernels, additionally, a customer separately validated the 3.13 and 3.16 patches in their environment. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

Test methodology performed on 3.19 kernel with patch applied: Host A: fd01:::1/64 direct connect to host C ip addr add fd01:::1/64 dev eth0 Host B: fd01:::2/64 direct connect to host C ip addr add fd01:::2/64 dev eth0 host C: direct connect interfaces for Hosts A & B bridged

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Patch added: "Backport patch for trusty 3.13" https://bugs.launchpad.net/nova/+bug/1463911/+attachment/4520982/+files/ubuntu-trusty-3.13-sru.patch -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Patch added: "Backport patch for trusty 3.16" https://bugs.launchpad.net/nova/+bug/1463911/+attachment/4520983/+files/ubuntu-trusty-3.16-sru.patch -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

SRU Justification: Impact: This bug causes issues when ip6tables modules are loaded with IPv6 fragmented packets traversing a bridge. The extant conntrack processing will reassemble the IPv6 fragments for netfilter processing, but is incapable of re-fragmenting these datagrams for

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Patch added: "Backport patch for vivid 3.19" https://bugs.launchpad.net/nova/+bug/1463911/+attachment/4520984/+files/ubuntu-vivid-sru.patch -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Tags removed: kernel-key ** 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron: Confirmed

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

Jay Vosburgh, Just wondering if you found some time to clean up that patch. Thanks! -- 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/1463911 Title: IPV6 fragmentation and mtu issue

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

The original patch had an error in it; I believe I've found it and once I verify that and clean it up a bit I"ll attach it to the bug. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

Jay Vosburgh, Have you finished your testing of the patch for Ubuntu Trusty? I would be interesting in getting a hold of a "beta" version of that patch even if i wasn't an official part of Ubuntu. Thanks! -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

Would be interested as well. Thanks! -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron: Confirmed Status in OpenStack

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Changed in: linux (Ubuntu) Assignee: Dave Chiluk (chiluk) => Jay Vosburgh (jvosburgh) -- 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/1463911 Title: IPV6 fragmentation and mtu

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

I have done a backport of commit efb6de9b4ba0092b2c55f6a52d16294a8a698edd Author: Bernhard Thaler Date: Sat May 30 15:30:16 2015 +0200 netfilter: bridge: forward IPv6 fragmented packets to the trusty 3.13 kernel. This necessitated pulling in some bits from

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

I have confirmed that this exists with the latest trusty kernels. I have also attempted a cherry-pick+requisite patches, and that quickly ballooned into ridiculousness. I'm going to need to do a back-port/re- implementation of this. ** Changed in: linux (Ubuntu) Assignee: (unassigned) =>

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Tags added: sts -- 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/1463911 Title: IPV6 fragmentation and mtu issue Status in neutron: Confirmed Status in OpenStack Compute (nova):

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: bot-stop-nagging -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1463911] Re: IPV6 fragmentation and mtu issue

** Also affects: linux (Ubuntu) Importance: Undecided Status: 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/1463911 Title: IPV6 fragmentation and mtu issue Status in