Hi Randy and Simon,
I happened to meet the issue too, loading and unloading module of
ip_vs, then loading it again will cause Oops, the root cause may be
ip_vs_dst_notifier is not unregistered. Please try following patch, it
works for me.
Signed-off-by: Huajun Li <huajun.li.lee@xxxxxxxxx>
---
net/netfilter/ipvs/ip_vs_ctl.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 699c79a..a178cb3 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3771,6 +3771,7 @@ err_sock:
void ip_vs_control_cleanup(void)
{
EnterFunction(2);
+ unregister_netdevice_notifier(&ip_vs_dst_notifier);
ip_vs_genl_unregister();
nf_unregister_sockopt(&ip_vs_sockopts);
LeaveFunction(2);
--
1.7.4.1
2011/7/21 Simon Horman <horms@xxxxxxxxxxxx>:
> On Wed, Jul 20, 2011 at 08:50:19PM -0700, Randy Dunlap wrote:
>> I'm seeing the following Oops in 3.0-rc7 on x86_64, just loading and unloading
>> modules. Any chance this is already fixed? I can test current git, but I
>> wanted to ask first.
>>
>> Looks like it is on the second module load of ip_vs (i.e.,
>> modprobe ip_vs; rmmod ip_vs; modprobe ip_vs).
>
> Hi Randy,
>
> I don't believe that this problem has been resolved (or observed before).
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