backport: [SRU] ovs-vswitchd crashed with SIGSEGV in nl_attr_get_size()

Bug #1488613 reported by Andrew Woodward
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Mirantis OpenStack
Invalid
High
MOS Linux
6.0.x
Invalid
High
Andrew Woodward
6.1.x
Invalid
High
MOS Maintenance
7.0.x
Invalid
High
MOS Linux

Bug Description

backport needed for https://bugs.launchpad.net/ubuntu/+source/openvswitch/+bug/1336555

---
[Impact]
Open vSwitch daemon crashes, causing flow data to be lost and in an OpenStack cloud, instance connectivity to be lost.

[Test Case]
<trivialized step> Install and OpenStack cloud using Neutron + ML2 plugin and OpenvSwitch
Run cloud for some time - ovs-vswitchd will crash causing loss of instance connectivity.

---

Customer-found 6.0

Andrew Woodward (xarses)
Changed in mos:
importance: Undecided → High
tags: added: customer-found
description: updated
Revision history for this message
Aleksander Mogylchenko (amogylchenko) wrote :

This bug does not affect OVS as shipped with MOS 6.1+, since we have 2.3.1 which comes with a fix for this problem.

Revision history for this message
Aleksander Mogylchenko (amogylchenko) wrote :

Btw, this was previously reported here:
https://bugs.launchpad.net/mos/+bug/1484305

That bug mentions another OVS issues that requires a backport (also present in 2.3.1), and has 'won't fix' set for 6.0, so I'm not marking this one as a duplicate.

Revision history for this message
Vitaly Sedelnik (vsedelnik) wrote :

Incomplete - please provide more information to enable reproduction of this issue (at least we need specific MOS and OVS versions).

Revision history for this message
Dmitry Klenov (dklenov) wrote :

@Andrew,

Can you please provide more info to reproduce the bug on 6.0?

Revision history for this message
Dmitry Klenov (dklenov) wrote :

Closing as incomplete for more than a month.

@Andrew, feel free to reopen if you have more data.

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