From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794302669; b=q2b3+P6lrjSDj1evrkj/K82RUBA1jWMX6kZQoMlZDTKofLYkFe8oCdr2btbtqICTNgtV yhoGvOECuYU9fA+zVMMxP2sdcvuXMWfQfbGAoKctZcMh4fJipL6lDWDDmzv+3EJfeN0P5 //8niD7ofXRQS5Rm2bfm6jXamVfPL9eWicrRtl2DnRDJmxC8ZMkQIoh1ouYlA3AA7WTd1 wACXSDx32zSdRySqkPcv8VE/jxhSrT3h8XFDrS5UeYrZlQ0w3MfxHv0Wkt3DmGefL6+qA ZWMvRVoa9Cqq2ojz+OfoTNIFX10Nzqqx7M+ak5Gge87TVGK2A7zJuhUjtwYzTbgZ1Bg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794302669; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=DGhMrR/FIFkYGyN1WEXpAsLpcElTt82WK2/eRj1wykA=; b=gR58iEXf87v6Ije6MoyDXXHR4fCN10pP2pKXVierG5OIQAaTujbCWe/N6JM9IDg4oRXX 8E6bf4jUTMqNofudNs/PslTbDGrFzGWpzlYpyA8T11BwCUNTekt1saqfK1yBDbmTFQlLt WPavp5SZ2kBGsiNWLvK4kEcBz2szL9UI83RltazUXWw+SsnACCEWXuMxQpjp5PtlKKAan Ax1fV6FHjf5hTfAlT7UEaNa445C80wu3RPO0yNbUABh+RC/tRt+lCGq3rXctwAEzjcRyd YfDF2BVDhkcn8oU6mbBEGs0x2JJRvjTdlhZepyJO7UijAAMHzpkWXhP3prPsa4CRnhw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Q3iIqR8s; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6EF01606A931; Tue, 10 Nov 2026 09:24:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Q3iIqR8s Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54FE51F008A4; Tue, 10 Nov 2026 09:24:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794302669; bh=DGhMrR/FIFkYGyN1WEXpAsLpcElTt82WK2/eRj1wykA=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Q3iIqR8sQs9cBe9flMY4iztLcyCZeyVT4VGACugHQM/OFh0nPCLUphfbfvDRWYZeU s7sHjGHnRkgMi9WwtKaEq4qXcKidaWf8+ud0F4VrY3fXKJj/V+a0G/+x7qN94fjF2a 6jZrtNARabY6MW23N+yOg/TS1QzOqmZay+qPJvk88SWWbmqtR4w+rkpctG2hLWcvEz eh7OOfb4003pFl4GtQ9O9L1nnY058V3gGjWDEO2VI5mC/FoRVs7PDW2S3suBECGWOI bh84pDclmdTUYdl4F2gvUJiyoVg1j+/LDzYaSe/eewm+9DNd1jJWTIizR1X+k1fU29 2MVs0fdqv1GlQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC 15/41] tracefs: use fc_init_pseudo() Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" Cc: linux-security-module@vger.kernel.org, selinux@vger.kernel.org, linux-s390@vger.kernel.org, linux-usb@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" , "Mark Fasheh" , "Joel Becker" , "Joseph Qi" In-Reply-To: <20261110-work-loop-pseudo-v1-15-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-15-4c998976c6c7@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 10 Nov 2026 09:24:27 +0000 X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Initialize tracefs as a pseudo filesystem. This raises SB_I_PSEUDO and > also SB_I_NOEXEC and SB_I_NODEV. tracefs never holds executables or > device nodes. >=20 > SB_I_NOEXEC also refuses PROT_EXEC mappings. The only tracefs files > that can be mapped are the ring buffers and __rb_map_vma() refuses > VM_EXEC already. >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261110-work-loop-= pseudo-v1-0-4c998976c6c7@kernel.org?part=3D15