From: Yanjun Zhu <yanjun.zhu@linux.dev>
To: "yangx.jy@fujitsu.com" <yangx.jy@fujitsu.com>,
Zhu Yanjun <zyjzyj2000@gmail.com>,
Bob Pearson <rpearsonhpe@gmail.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: null pointer in rxe_mr_copy()
Date: Wed, 25 May 2022 07:56:21 +0800 [thread overview]
Message-ID: <10df6324-0c48-5902-3a7c-7cd898cd561d@linux.dev> (raw)
In-Reply-To: <84888208-ac2e-115c-43d5-2ef211948c78@fujitsu.com>
在 2022/5/24 21:18, yangx.jy@fujitsu.com 写道:
> On 2022/4/11 13:34, Zhu Yanjun wrote:
>> 738 if (res->state == rdatm_res_state_new) {
>> 739 mr = qp->resp.mr;
>> <----It seems that mr is from here.
>> 740 qp->resp.mr = NULL;
>> 741
>
> Hi Bob and Yanjun
>
> I wonder if the following patch has fixed the null pointer issue in
> rxe_mr_copy().
Yes.
Zhu Yanjun
>
> commit 570a4bf7440e9fb2a4164244a6bf60a46362b627
> Author: Bob Pearson <rpearsonhpe@gmail.com>
> Date: Mon Apr 18 12:41:04 2022 -0500
>
> RDMA/rxe: Recheck the MR in when generating a READ reply
>
> Best Regards,
> Xiao Yang
next prev parent reply other threads:[~2022-05-24 23:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-11 3:34 null pointer in rxe_mr_copy() Bob Pearson
2022-04-11 5:14 ` Zhu Yanjun
2022-04-11 5:34 ` Zhu Yanjun
2022-04-11 16:25 ` Pearson, Robert B
2022-04-12 3:13 ` Bob Pearson
2022-04-12 10:04 ` Yanjun Zhu
2022-05-24 13:18 ` yangx.jy
2022-05-24 18:07 ` Bob Pearson
2022-05-24 23:56 ` Yanjun Zhu [this message]
2022-04-12 4:11 ` Bob Pearson
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