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Bug#633738: ip6_tunnel: kernel BUG at net_namespace.c:497



On Thu, 2011-07-14 at 19:03 +0200, Arnaud Patard wrote:
> Alexander Clouter <alex@digriz.org.uk> writes:
> 
> Hi,
> 
> > [   33.356789] [<c02397ec>] (net_assign_generic+0x3c/0xbc) from [<bf24d3d0>] (ip6_tnl_init_net+0x98/0x19c [ip6_tunnel])
> > [   33.367378] [<bf24d3d0>] (ip6_tnl_init_net+0x98/0x19c [ip6_tunnel]) from [<c023942c>] (register_pernet_operations+0x40/0xf4)
> > [   33.378658] [<c023942c>] (register_pernet_operations+0x40/0xf4) from [<c02395c0>] (register_pernet_device+0x20/0x54)
> > [   33.389240] [<c02395c0>] (register_pernet_device+0x20/0x54) from [<bf25200c>] (ip6_tunnel_init+0xc/0x84 [ip6_tunnel])
> > [   33.399915] [<bf25200c>] (ip6_tunnel_init+0xc/0x84 [ip6_tunnel]) from [<c002734c>] (do_one_initcall+0x6c/0x1e4)
> > [   33.410062] [<c002734c>] (do_one_initcall+0x6c/0x1e4) from [<c00738ec>] (sys_init_module+0xc0/0x1f0)
> > [   33.419241] [<c00738ec>] (sys_init_module+0xc0/0x1f0) from [<c0027ea0>] (ret_fast_syscall+0x0/0x28)
> > [   33.428333] Code: e1a01000 e59f000c eb0a2ec7 e3a03000 (e5833000)
> > [   33.434502] ---[ end trace bf87ce5c849aaa8e ]---
> > Segmentation fault
> > Failed to bring up iptv-shironeko.
> > ----
> >
> > This is a regression as I was able to do all this with earlier kernels; definately 2.6.32-34squeeze1.
> 
> hm... looks like it's from the backport of mainline commit
> d5aa407f59f5b83d2c50ec88f5bf56d40f1f8978. It's changing a call to
> register_pernet_gen_device() into a call to
> register_pernet_device().
[...]

Right.  And it looks like this affects lenny as well (since
2.6.26-26lenny3).

Ben.

-- 
Ben Hutchings
Absolutum obsoletum. (If it works, it's out of date.) - Stafford Beer

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