linux-kernel - Re: [PATCH 0/3] Fix two syzbot corruption bugs in minix filesystem

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Message-ID: <bnwyu7itimritk5v7yobztcvf2o4niuo5dap7kx4oh7j3q6kg4@kxneyfqqaj2k>
Date: Tue, 4 Nov 2025 15:50:00 +0100
From: Jan Kara <jack@...e.cz>
To: Jori Koolstra <jkoolstra@...all.nl>
Cc: Christian Brauner <brauner@...nel.org>, 
	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>, Taotao Chen <chentaotao@...iglobal.com>, 
	Jeff Layton <jlayton@...nel.org>, Jan Kara <jack@...e.cz>, NeilBrown <neil@...wn.name>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] Fix two syzbot corruption bugs in minix filesystem

On Tue 04-11-25 15:30:02, Jori Koolstra wrote:
> Syzbot fuzzes /fs by trying to mount and manipulate deliberately
> corrupted filesystems. This should not lead to BUG_ONs and WARN_ONs for
> easy to detect corruptions. This series adds code to be able to report
> such corruptions and fixes two syzbot bugs on this kind.
> 
> Jori Koolstra (3):
>   Add error handling to minix filesystem for inode corruption detection
>   Fix a drop_nlink warning in minix_rmdir
>   Fix a drop_nlink warning in minix_rename

The series looks good to me. Feel free to add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> 
>  fs/minix/inode.c | 16 ++++++++++++++++
>  fs/minix/minix.h |  9 +++++++++
>  fs/minix/namei.c | 39 ++++++++++++++++++++++++++++++++-------
>  3 files changed, 57 insertions(+), 7 deletions(-)
> 
> -- 
> 2.51.2
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR