Re: [PATCH] vrf: Fix possible NULL pointer oops when delete nic

[wangxiaogang (F)]

On 2019/11/15 21:14, David Ahern wrote:
> On 11/14/19 11:22 PM, wangxiaogang (F) wrote:
>> From: XiaoGang Wang <wangxiaogang3@xxxxxxxxxx>
>>
>> Recently we get a crash when access illegal address (0xc0),
>> which will occasionally appear when deleting a physical NIC with vrf.
>>
> 
> How long have you been running this test?
> 
> I am wondering if this is fallout from the recent adjacency changes in
> commits 5343da4c1742 through f3b0a18bb6cb.
> 
> 
> 
> 
> 
Thank you so much for the reply, our kernel version is linux 4.19.
this problem happened once in our production environment.