[SRU][Xenial][Yakkety][Zesty][Artful][PATCH 0/1] bonding: avoid NETDEV_CHANGEMTU event when unregistering slave

Joseph Salisbury joseph.salisbury at canonical.com
Fri Jul 14 20:58:51 UTC 2017


BugLink: http://bugs.launchpad.net/bugs/1704102

== SRU Justification ==
A stack dump happens when unregistering a netdev.  The specific reproducer 
is listed in the bug description.  

This bug is fixed by mainline commit f51048c3e07b68c90b21a77541fc4b208f9244d7 and is a clean cherry pick.  

Commit f51048c3e07b68c90b21a77541fc4b208f9244d7  is in mainline, but not tagged for a specific release as of yet.

== Fix ==
commit f51048c3e07b68c90b21a77541fc4b208f9244d7
Author: WANG Cong <xiyou.wangcong at gmail.com>
Date:   Thu Jul 6 15:01:57 2017 -0700

    bonding: avoid NETDEV_CHANGEMTU event when unregistering slave

== Regression Potential ==
This fix is needed in all Ubuntu releases and needed in the networking subsystem.  

== Test Case ==
A test kernel was built with this patch and tested by the original bug reporter.
The bug reporter states the test kernel resolved the bug.

WANG Cong (1):
  bonding: avoid NETDEV_CHANGEMTU event when unregistering slave

 drivers/net/bonding/bond_main.c | 15 +++++++++------
 include/linux/netdevice.h       |  1 +
 net/core/dev.c                  |  3 ++-
 3 files changed, 12 insertions(+), 7 deletions(-)

-- 
2.7.4





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