linux-kernel - Re: mm/vmalloc.c:3689 vread_iter() error: we previously assumed 'vm' could be null (see line 3667)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20231019095030.7a1f3c93bc18511f52524aa8@linux-foundation.org>
Date:   Thu, 19 Oct 2023 09:50:30 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Baoquan He <bhe@...hat.com>
Cc:     Dan Carpenter <dan.carpenter@...aro.org>,
        Philip Li <philip.li@...el.com>, oe-kbuild@...ts.linux.dev,
        Lorenzo Stoakes <lstoakes@...il.com>, lkp@...el.com,
        oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: Re: mm/vmalloc.c:3689 vread_iter() error: we previously assumed
 'vm' could be null (see line 3667)

On Thu, 19 Oct 2023 10:28:21 +0800 Baoquan He <bhe@...hat.com> wrote:

> I think this is not a real runtime bug. The only chance it can hapen is
> when (flags == VMAP_BLOCK) is true. That has been warned and could never
> happen. I updated patch log and paste v2 here. 

Thanks, I updated the changelog in-place.