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| author | Yao Xiwei <xiwei.yao@6wind.com> | 2015-04-02 17:31:17 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2015-04-07 07:52:28 +0200 |
| commit | 092a29a40bab8bb4530bb3e58a0597001cdecdef (patch) | |
| tree | 0f2fc79d557ce4de947bd5e5ce8447128514ea24 /net/ipv6 | |
| parent | xfrm: fix xfrm_input/xfrm_tunnel_check oops (diff) | |
| download | linux-092a29a40bab8bb4530bb3e58a0597001cdecdef.tar.xz linux-092a29a40bab8bb4530bb3e58a0597001cdecdef.zip | |
vti6: fix uninit when using x-netns
When the kernel deleted a vti6 interface, this interface was not removed from
the tunnels list. Thus, when the ip6_vti module was removed, this old interface
was found and the kernel tried to delete it again. This was leading to a kernel
panic.
Fixes: 61220ab34948 ("vti6: Enable namespace changing")
Signed-off-by: Yao Xiwei <xiwei.yao@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_vti.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 5fb9e212eca8..a4ac85052e44 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -288,8 +288,7 @@ static struct ip6_tnl *vti6_locate(struct net *net, struct __ip6_tnl_parm *p, static void vti6_dev_uninit(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - struct net *net = dev_net(dev); - struct vti6_net *ip6n = net_generic(net, vti6_net_id); + struct vti6_net *ip6n = net_generic(t->net, vti6_net_id); if (dev == ip6n->fb_tnl_dev) RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL); |