From: Antonio Quartulli <antonio@mandelbit.com>
To: Sergey Bashirov <sergeybashirov@gmail.com>,
Trond Myklebust <trondmy@kernel.org>,
Anna Schumaker <anna@kernel.org>,
Dan Carpenter <dan.carpenter@linaro.org>
Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] pNFS: Fix uninited ptr access in ext_tree_encode_commit
Date: Thu, 17 Jul 2025 16:37:56 +0200 [thread overview]
Message-ID: <bdcfa3cf-1e48-4680-a114-565704efe8e6@mandelbit.com> (raw)
In-Reply-To: <20250717143522.59744-1-sergeybashirov@gmail.com>
On 17/07/2025 16:34, Sergey Bashirov wrote:
> Current implementation of the function assumes that the provided buffer
> can always accommodate at least one encoded extent. This patch adds
> handling of all theoretically possible values of be_prev, so that
> ext_tree_encode_commit makes no assumptions about the provided buffer
> size, and static checks pass without warnings.
>
> Fixes: d84c4754f874 ("pNFS: Fix extent encoding in block/scsi layout")
> Addresses-Coverity-ID: 1647611 ("Memory - illegal accesses (UNINIT)")
> Signed-off-by: Sergey Bashirov <sergeybashirov@gmail.com>
Acked-by: Antonio Quartulli <antonio@mandelbit.com>
Thanks a lot!
Regards,
--
Antonio Quartulli
CEO and Co-Founder
Mandelbit Srl
https://www.mandelbit.com
next prev parent reply other threads:[~2025-07-17 14:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-17 14:34 [PATCH] pNFS: Fix uninited ptr access in ext_tree_encode_commit Sergey Bashirov
2025-07-17 14:37 ` Antonio Quartulli [this message]
2025-07-17 14:43 ` Dan Carpenter
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