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From: David Howells <dhowells@redhat.com>
To: Christian Brauner <brauner@kernel.org>
Cc: dhowells@redhat.com, Chang Yu <marcus.yu.56@gmail.com>,
	jlayton@kernel.org, netfs@lists.linux.dev,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	skhan@linuxfoundation.org
Subject: Re: [PATCH v2] netfs: Fix a KMSAN uninit-value error in netfs_clear_buffer
Date: Tue, 01 Oct 2024 13:54:10 +0100	[thread overview]
Message-ID: <3116000.1727787250@warthog.procyon.org.uk> (raw)
In-Reply-To: <ZvuXWC2bYpvQsWgS@gmail.com>

Chang Yu <marcus.yu.56@gmail.com> wrote:

> Use folioq_count instead of folioq_nr_slots to fix a KMSAN uninit-value
> error in netfs_clear_buffer
> 
> Signed-off-by: Chang Yu <marcus.yu.56@gmail.com>
> Reported-by: syzbot+921873345a95f4dae7e9@syzkaller.appspotmail.com
> Closes: https://syzkaller.appspot.com/bug?extid=921873345a95f4dae7e9
> Fixes: cd0277ed0c18 ("netfs: Use new folio_queue data type and iterator instead of xarray iter")

Acked-by: David Howells <dhowells@redhat.com>

Christian: Can you pick this up?


  reply	other threads:[~2024-10-01 12:54 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-01  6:31 [PATCH v2] netfs: Fix a KMSAN uninit-value error in netfs_clear_buffer Chang Yu
2024-10-01 12:54 ` David Howells [this message]
2024-10-01 14:03 ` Christian Brauner

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