linux-kernel - Re: [PATCH] cifs: fix use-after-free on the link name

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Message-ID: <7eb86cad-16f4-7f00-c6d5-cc9496f6f99e@huawei.com>
Date:   Thu, 3 Nov 2022 09:53:30 +0800
From:   ChenXiaoSong <chenxiaosong2@...wei.com>
To:     Steve French <smfrench@...il.com>
CC:     <linux-cifs@...r.kernel.org>, <samba-technical@...ts.samba.org>,
        <linux-kernel@...r.kernel.org>, <yi.zhang@...wei.com>,
        <zhangxiaoxu5@...wei.com>, <sfrench@...ba.org>, <pc@....nz>,
        <lsahlber@...hat.com>
Subject: Re: [PATCH] cifs: fix use-after-free on the link name

xfstests generic/011 can reproduce this bug in about 10+ minutes, enable 
CONFIG_KASAN=y, my mount option is: -o mfsymlinks,vers=3.0 -o 
context=system_u:object_r:unlabeled_t:s0

在 2022/11/3 8:59, Steve French 写道:
> Looks promising. How common was the xfstest failure in your setup?