linux-kernel - Re: kernel BUG in reiserfs_update_sd

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Message-ID: <ZtpulsSN09aMn48N@casper.infradead.org>
Date: Fri, 6 Sep 2024 03:53:10 +0100
From: Matthew Wilcox <willy@...radead.org>
To: Hui Guo <guohui.study@...il.com>
Cc: reiserfs-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>,
	Jeff Layton <jlayton@...nel.org>,
	Chengming Zhou <zhouchengming@...edance.com>,
	syzkaller-bugs@...glegroups.com
Subject: Re: kernel BUG in reiserfs_update_sd_size

On Fri, Sep 06, 2024 at 10:30:58AM +0800, Hui Guo wrote:
> Hi Kernel Maintainers,
> we found a crash "kernel BUG in reiserfs_update_sd_size" in upstream,
> and reproduced it successfully:
> by this report "https://groups.google.com/g/syzkaller-bugs/c/3HUP6xnzjo0/m/bP0j4x9rBAAJ",
> this bug have been triggered before and fixed, but it can still be
> triggered now, .

Nobody cares.  It's a reiserfs bug on a corrupted filesystem.  Don't
waste anybody's time with reiserfs.