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From: Kent Overstreet <kent.overstreet@linux.dev>
To: Jeongjun Park <aha310510@gmail.com>
Cc: linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org,
	 syzbot+b468b9fef56949c3b528@syzkaller.appspotmail.com
Subject: Re: [PATCH] bcachefs: fix null-ptr-deref in have_stripes()
Date: Wed, 23 Oct 2024 22:37:47 -0400	[thread overview]
Message-ID: <mu3tb4xb466rbfvnqkd7dwitbxqdkpf26oitf6lvn4j2kubpgf@evsyze7an3xd> (raw)
In-Reply-To: <20241023161345.80029-1-aha310510@gmail.com>

On Thu, Oct 24, 2024 at 01:13:45AM +0900, Jeongjun Park wrote:
> c->btree_roots_known[i].b can be NULL. In this case, a NULL pointer dereference
> occurs, so you need to add code to check the variable.
> 
> Reported-by: syzbot+b468b9fef56949c3b528@syzkaller.appspotmail.com
> Fixes: ("bcachefs: metadata version bucket_stripe_sectors")
> Signed-off-by: Jeongjun Park <aha310510@gmail.com>

Thanks, applied

      reply	other threads:[~2024-10-24  2:37 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-23 16:13 Jeongjun Park
2024-10-24  2:37 ` Kent Overstreet [this message]

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