From: David Ahern <dsahern@gmail.com>
To: "wangxiaogang (F)" <wangxiaogang3@huawei.com>,
dsahern@kernel.org, shrijeet@gmail.com, davem@davemloft.net
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
hujunwei4@huawei.com, xuhanbing@huawei.com,
Taehee Yoo <ap420073@gmail.com>
Subject: Re: [PATCH] vrf: Fix possible NULL pointer oops when delete nic
Date: Sun, 17 Nov 2019 20:22:47 -0700 [thread overview]
Message-ID: <e908c58d-4bab-4b96-be3f-7e5d589b2050@gmail.com> (raw)
In-Reply-To: <517baa2a-2c42-7790-e225-02d22c5ed90b@huawei.com>
On 11/17/19 8:15 PM, wangxiaogang (F) wrote:
>
>
> On 2019/11/15 21:14, David Ahern wrote:
>> On 11/14/19 11:22 PM, wangxiaogang (F) wrote:
>>> From: XiaoGang Wang <wangxiaogang3@huawei.com>
>>>
>>> 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.
>
ok, so the recent adjacency changes would not be at fault here.
next prev parent reply other threads:[~2019-11-18 3:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 6:22 [PATCH] vrf: Fix possible NULL pointer oops when delete nic wangxiaogang (F)
2019-11-15 13:14 ` David Ahern
2019-11-18 3:15 ` wangxiaogang (F)
2019-11-18 3:22 ` David Ahern [this message]
2019-11-15 16:59 ` David Ahern
2019-11-18 3:16 ` wangxiaogang (F)
2019-11-18 3:21 ` David Ahern
2019-11-16 20:53 ` David Miller
2019-11-17 6:17 ` Taehee Yoo
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