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[116.206.28.39]) by smtp.gmail.com with ESMTPSA id a10-20020aa780ca000000b00642ea56f06dsm4058035pfn.26.2023.05.02.21.16.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 May 2023 21:16:05 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 89350106247; Wed, 3 May 2023 11:16:02 +0700 (WIB) Date: Wed, 3 May 2023 11:16:02 +0700 From: Bagas Sanjaya To: Danila Chernetsov , Anton Altaparmakov Cc: linux-ntfs-dev@lists.sourceforge.net, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org, Linux Memory Management , Andrew Morton , Konstantin Komarov Subject: ntfs orphan? (was Re: [PATCH] ntfs: do not dereference a null ctx on error) Message-ID: References: <20230407194433.25659-1-listdansp@mail.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="jVeXjOp7rLo2/O3G" Content-Disposition: inline In-Reply-To: <20230407194433.25659-1-listdansp@mail.ru> X-Bogosity: Ham, tests=bogofilter, spamicity=0.003555, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --jVeXjOp7rLo2/O3G Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 07, 2023 at 07:44:33PM +0000, Danila Chernetsov wrote: > In ntfs_mft_data_extend_allocation_nolock(), if an error condition occurs > prior to 'ctx' being set to a non-NULL value, avoid dereferencing the NULL > 'ctx' pointer in error handling. >=20 > Found by Linux Verification Center (linuxtesting.org) with SVACE. Duplicate of 10-years-old outstanding patch at [1]. I'm not speaking of the patch itself but rather on unfortunate state of ntfs subsystem. It seems like the maintainer is MIA (has not responding to patch submissions for a long time). Some trivial patches, however, are merged through mm tree. Konstantin (from newer ntfs3 subsystem), Andrew, would you like to take a look on this orphaned subsystem (and help reviewing)? I'd like to send MAINTAINERS update if it turns out to be the case. Thanks. [1]: https://lore.kernel.org/all/1358389709-20561-1-git-send-email-nickolai= @csail.mit.edu/ --=20 An old man doll... just what I always wanted! - Clara --jVeXjOp7rLo2/O3G Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZFHf/gAKCRD2uYlJVVFO o1n+APwKJYtr0b5BjIagktsmVL9SCph4PReoxPYXxgPt3fmPdAEAtdAvPwKv5oG8 Nqh5SWWZKXeVDdLmhwpR1GVqB4M0xAY= =pf3a -----END PGP SIGNATURE----- --jVeXjOp7rLo2/O3G--