On Sun, Jun 11, 2017 at 09:44:20AM +0800, Hangbin Liu wrote:
> Now we will force to do garbage collection if any policy removed in
> xfrm_policy_flush(). But during xfrm_net_exit(). We call flow_cache_fini()
> first and set set fc->percpu to NULL. Then after we call xfrm_policy_fini()
> -> frxm_pol
On Sun, Jun 11, 2017 at 9:44 AM, Hangbin Liu wrote:
> Now we will force to do garbage collection if any policy removed in
> xfrm_policy_flush(). But during xfrm_net_exit(). We call flow_cache_fini()
> first and set set fc->percpu to NULL. Then after we call xfrm_policy_fini()
> -> frxm_policy_flus
Now we will force to do garbage collection if any policy removed in
xfrm_policy_flush(). But during xfrm_net_exit(). We call flow_cache_fini()
first and set set fc->percpu to NULL. Then after we call xfrm_policy_fini()
-> frxm_policy_flush() -> flow_cache_flush(), we will get NULL pointer
dereferen
