Messages in this thread Patch in this message | | | Date | Tue, 30 Aug 2011 14:56:49 -0600 | From | Tim Gardner <> | Subject | Re: linux 2.6.32.46 crashes |
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On 08/30/2011 02:31 PM, Wolfgang Walter wrote: > Hello, > > I upgraded several machines from 2.6.32.43 to 2.6.32.46 and > they all crashed when the kernel boots. > > I bisected it to the following commit: > > > 35ed3d0fb62804090a3f21a7ce84c538a6ff852f is the first bad commit > commit 35ed3d0fb62804090a3f21a7ce84c538a6ff852f > Author: Alexey Dobriyan<adobriyan@gmail.com> > Date: Tue Feb 16 09:05:04 2010 +0000 > > tunnels: fix netns vs proto registration ordering > > commit d5aa407f59f5b83d2c50ec88f5bf56d40f1f8978 upstream. > > Same stuff as in ip_gre patch: receive hook can be called before netns > setup is done, oopsing in net_generic(). > > Signed-off-by: Alexey Dobriyan<adobriyan@gmail.com> > Signed-off-by: David S. Miller<davem@davemloft.net> > Signed-off-by: Greg Kroah-Hartman<gregkh@suse.de> > > :040000 040000 6338c45b1372e7e3c5a5ef466dc365cc47a2e152 cde6b92bab403d860cca90e8232cb9c03090fc7e M net > > > Reverting it on top of 2.6.32.46 fixes the problem for me. >
<snip>
Wolfgang - see if this patch fixes your problem.
rtg
-- Tim Gardner tim.gardner@canonical.com From e52d45fe5518e8447b54b440f41d318db146a19e Mon Sep 17 00:00:00 2001 From: Andy Whitcroft <apw@canonical.com> Date: Tue, 30 Aug 2011 13:44:23 +0100 Subject: [PATCH] tunnels: fix netns vs proto registration ordering -- fix stable backport
BugLink: http://bugs.launchpad.net/bugs/837421
As per Stratos Psomadakis the backport of the upstream commit below is flawed and introduces crashes when using this ipv6 tunnel type:
commit a14a3f90745c4831a1437528706b38daa1db4885 Author: Alexey Dobriyan <adobriyan@gmail.com> Date: Tue Feb 16 09:05:04 2010 +0000
tunnels: fix netns vs proto registration ordering
Signed-off-by: Andy Whitcroft <apw@canonical.com> Acked-by: Stefan Bader <stefan.bader@canonical.com> Signed-off-by: Tim Gardner <tim.gardner@canonical.com> --- net/ipv6/ip6_tunnel.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 7fb3e02..53e0d51 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1466,7 +1466,7 @@ static int __init ip6_tunnel_init(void) { int err; - err = register_pernet_device(&ip6_tnl_net_ops); + err = register_pernet_gen_device(&ip6_tnl_net_id, &ip6_tnl_net_ops); if (err < 0) goto out_pernet; -- 1.7.0.4
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