From: "wangxiaogang (F)" <wangxiaogang3@huawei.com>
To: David Ahern <dsahern@gmail.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>
Subject: Re: [PATCH] vrf: Fix possible NULL pointer oops when delete nic
Date: Mon, 18 Nov 2019 11:15:38 +0800 [thread overview]
Message-ID: <517baa2a-2c42-7790-e225-02d22c5ed90b@huawei.com> (raw)
In-Reply-To: <fde95f03-72ee-b4e9-7f14-b98e3227f0f4@gmail.com>
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.
next prev parent reply other threads:[~2019-11-18 3:15 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) [this message]
2019-11-18 3:22 ` David Ahern
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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