From: Andrew Morton <akpm@linux-foundation.org>
To: netdev@vger.kernel.org
Cc: bugzilla-daemon@bugzilla.kernel.org,
bugme-daemon@bugzilla.kernel.org,
David Miller <davem@davemloft.net>,
slash@ac.auone-net.jp
Subject: Re: [Bugme-new] [Bug 29252] New: IPv6 doesn't work in a kvm guest.
Date: Thu, 17 Feb 2011 14:25:17 -0800 [thread overview]
Message-ID: <20110217142517.b9919481.akpm@linux-foundation.org> (raw)
In-Reply-To: <bug-29252-10286@https.bugzilla.kernel.org/>
(switched to email. Please respond via emailed reply-to-all, not via the
bugzilla web interface).
On Wed, 16 Feb 2011 13:03:15 GMT
bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=29252
>
> Summary: IPv6 doesn't work in a kvm guest.
> Product: Networking
> Version: 2.5
> Kernel Version: 2.6.38-rc5
> Platform: All
> OS/Version: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: IPV6
> AssignedTo: yoshfuji@linux-ipv6.org
> ReportedBy: slash@ac.auone-net.jp
> Regression: Yes
>
>
> apt-get and ping6 don't work in a kvm guest. It appears that neighbor discovery
> is not working. I'm using tap, virtio-net and vhost. I did bisect and results
> is
>
> d80bc0fd262ef840ed4e82593ad6416fa1ba3fc4 is the first bad commit
> commit d80bc0fd262ef840ed4e82593ad6416fa1ba3fc4
> Author: David S. Miller <davem@davemloft.net>
> Date: Mon Jan 24 16:01:58 2011 -0800
>
> ipv6: Always clone offlink routes.
>
> Do not handle PMTU vs. route lookup creation any differently
> wrt. offlink routes, always clone them.
>
> Reported-by: PK <runningdoglackey@yahoo.com>
> Signed-off-by: David S. Miller <davem@davemloft.net>
>
> :040000 040000
> c4a34e9e36bd8cc81e898738f2d4344f6647d472f0fcd4b093ec22784798f3951203391f4567b278
> M net
>
> reverting this commit for guest kernel fixes the probrem.
>
next parent reply other threads:[~2011-02-17 22:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-29252-10286@https.bugzilla.kernel.org/>
2011-02-17 22:25 ` Andrew Morton [this message]
2011-02-17 22:32 ` [Bugme-new] [Bug 29252] New: IPv6 doesn't work in a kvm guest David Miller
2011-03-09 23:58 ` David Miller
2011-03-10 3:20 ` David Miller
2011-03-10 4:04 ` David Miller
2011-03-11 19:44 ` Ernst Sjöstrand
2011-03-11 20:15 ` David Miller
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