linux-kernel - Re: [PATCH] Fix uninitialized variable in ext4_inlinedir_to

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Message-ID: <171959506217.737463.6996650484265246906.b4-ty@mit.edu>
Date: Fri, 28 Jun 2024 13:17:47 -0400
From: "Theodore Ts'o" <tytso@....edu>
To: adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org, Xiaxi Shen <shenxiaxi26@...il.com>
Cc: "Theodore Ts'o" <tytso@....edu>, skhan@...uxfoundation.org,
        javier.carrasco.cruz@...il.com, syzkaller-bugs@...glegroups.com,
        syzbot+eaba5abe296837a640c0@...kaller.appspotmail.com
Subject: Re: [PATCH] Fix uninitialized variable in ext4_inlinedir_to_tree


On Tue, 30 Apr 2024 20:30:17 -0700, Xiaxi Shen wrote:
> Syzbot has found an uninit-value bug in ext4_inlinedir_to_tree
> 
> This error happens because ext4_inlinedir_to_tree does not
> handle the case when ext4fs_dirhash returns an error
> 
> This can be avoided by checking the return value of ext4fs_dirhash
> and propagating the error,
> similar to how it's done with ext4_htree_store_dirent
> 
> [...]

Applied, thanks!

[1/1] Fix uninitialized variable in ext4_inlinedir_to_tree
      commit: 8dc9c3da79c84b13fdb135e2fb0a149a8175bffe

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