linux-kernel - Re: KASAN: slab-out-of-bounds Write in bch2_dev_journal

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Message-ID: <hcshfmofaowcqbqvdklwhbm4wardtdrlf5lasznnpo7rij3bkf@eg4fppcyqepz>
Date: Sat, 17 Aug 2024 20:36:59 -0400
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: lee bruce <xrivendell7@...il.com>
Cc: linux-bcachefs@...r.kernel.org, yue sun <samsun1006219@...il.com>, 
	wang1315768607@....com, syzkaller@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: KASAN: slab-out-of-bounds Write in bch2_dev_journal_init

On Sat, Aug 17, 2024 at 02:38:40PM GMT, lee bruce wrote:
> Hello, I found a bug titled "KASAN: slab-out-of-bounds Write in
> bch2_dev_journal_init" with modified syzkaller in the lasted upstream
> related to bcachefs file system.
> 
> If you fix this issue, please add the following tag to the commit:
> Reported-by: xingwei lee <xrivendell7@...il.com>
> Reported-by: yuxin wang <wang1315768607@....com>
> Reported-by: yue sun <samsun1006219@...il.com>

Do we really need multiple syzkallers running? Is there a reason you
haven't just gotten your patches into mainline?