linux-kernel - Re: [PATCH] squashfs: fix oob in squashfs

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Message-Id: <20231117074804.d475cadb2c5adbcbdb28f679@linux-foundation.org>
Date:   Fri, 17 Nov 2023 07:48:04 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     Edward Adam Davis <eadavis@...com>,
        syzbot+604424eb051c2f696163@...kaller.appspotmail.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        phillip@...ashfs.org.uk, squashfs-devel@...ts.sourceforge.net,
        syzkaller-bugs@...glegroups.com
Subject: Re: [PATCH] squashfs: fix oob in squashfs_readahead

On Fri, 17 Nov 2023 14:17:17 +0100 Marek Szyprowski <m.szyprowski@...sung.com> wrote:

> > Reported-and-tested-by: syzbot+604424eb051c2f696163@...kaller.appspotmail.com
> > Fixes: f268eedddf35 ("squashfs: extend "page actor" to handle missing pages")
> > Signed-off-by: Edward Adam Davis <eadavis@...com>
> 
> This patch, merged to linux-next as commit 1ff947abe24a ("squashfs: fix 
> oob in squashfs_readahead"), breaks mounting squashfs volumes on all my 
> test systems. Let me know if you need more information to debug this issue.

Thanks.  The patch has been dropped.