linux-ext4 - Re: [PATCH v3 0/3] ext4: fix two bugs in ext4_mb_normalize

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Fri, 17 Jun 2022 22:12:06 -0400
From:   "Theodore Ts'o" <tytso@....edu>
To:     linux-ext4@...r.kernel.org, Baokun Li <libaokun1@...wei.com>
Cc:     "Theodore Ts'o" <tytso@....edu>, lczerner@...hat.com,
        yukuai3@...wei.com, yebin10@...wei.com,
        linux-kernel@...r.kernel.org, adilger.kernel@...ger.ca,
        yi.zhang@...wei.com, jack@...e.cz, ritesh.list@...il.com
Subject: Re: [PATCH v3 0/3] ext4: fix two bugs in ext4_mb_normalize_request

On Sat, 28 May 2022 19:00:14 +0800, Baokun Li wrote:
> The logical block map reached before the problem stack was 1011.
> The estimated location of the size logical block of the inde plus
> the required allocation length 7, the size is 1018.
> 
> But the i_size of inode is 1299, so the size is 1299,
> the aligned size is 2048, and the end is 2048.
> Because of the restriction of ar -> pleft, start==648.
> 
> [...]

I've applied the first two patches, thanks!

[1/3] ext4: fix bug_on ext4_mb_use_inode_pa
      commit: 0fb337007c8cbdaef5bed798c30a82723f97f4cb
[2/3] ext4: correct the judgment of BUG in ext4_mb_normalize_request
      commit: d1389cc90702fea565a6efd4d1d0c5c8fe1cc317

Best regards,
-- 
Theodore Ts'o <tytso@....edu>