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=1794678156; b=bmblkd7FbEJGmDzUU8A+ghOGMf0BwYVhC8vLmpi5qkI1C0zD31yhEefpmCwC5txOBcW+ 3FpbpMO9L7Jrg+R20pYraD1N+l5p7RxMm++mSlUgdQk7zRfZOXWzdl+3Btby7fWSRLDzs x8uG2agwJMrdvx/3RyxMQccDemMANqPkgYQO82PK/YqhOy4Zm6YkpXuWNmEZvKglofif5 SBfXoK1AsB22RK0WZ3WP+XBygLCI3HZJXlahvhAcq1eFebC8W+f720ClMOLYtcKWHya// TjWHXZ9ElGc9rEJbEEX0AlgUbLIbPMHx23tptTH0CMq3kHsFWLCEp8QfBgEufjwKjCA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794678156; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=HtJYtgROtdGCoMRM0DSu7ITj/G1KdynVsDgrtLNJ9w0=; b=xno/jTYH47G0SAXCjF7yH9m1HxK3YEuVDIvQwjXMs0xGJ2mBp/lR/NZlMm6hwntrwg4v aHz9JSARd0uQ5xG7U80xyjC/2hsPkHeftk7skRxloJaVnXJNK+ei+zAYKtrV7IjbXvYJp DGCOt+XqX49iTMZstx/M0KcEKMeXSjw8q9ouYHtgtykAmtSrlnhTSBtXMYsvPxT7tYKBM i1+77JlUtXpOipZgc6drEi7s/8xeITsATinQioRi2zgktJYKnyMSaz99cJjm5pPj4C4SA xKy0/0evAf4ZAeC9oDK9jVohocCqfhT4mgQCc7A71p9011pC1z4D/Gx0f8T76qeuoOw== 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=HeHAFnLj; 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 55B67606A332; Sat, 14 Nov 2026 17:42:36 +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=HeHAFnLj Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47A161F000C9; Sat, 14 Nov 2026 17:42:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794678155; bh=HtJYtgROtdGCoMRM0DSu7ITj/G1KdynVsDgrtLNJ9w0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HeHAFnLjjgJ7xVGh6nHTYL18M3cImWBWBn8+POcOP8326sGeDaspl+g70rSiHmhJr eR1CGHrn0CfFkcIQgxi/4pi0ryrpz6k0Ny5gd3xhdndvYM+nokidjFsAvfVLi4jtDS ON+yH9VxTKNmhnfh5QneakEBEKg6odggqqGns3fIgc/U8n7XuOnRywChRecAch6WyN 5NgB+LsRhowvucBz0LQIzAqg3RFb/ttTg8GhgQcQp8u3aq6x7vUh3fz4hBdAonMm3w FvWc87dk8WDJIp3WprSHXCExE6m5eNTM6CzYoQoXcMLPQNlfdD6RuEgk/XkXFyXAsk aF5sBRAG1dXjA== From: Sasha Levin To: Mike Rapoport , Nathan Chancellor , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov Cc: Sasha Levin , x86@kernel.org, "H. Peter Anvin" , linux-kernel@vger.kernel.org, stable@vger.kernel.org, regressions@lists.linux.dev, Salvatore Bonaccorso Subject: Re: [REGRESSION 6.12.117] CPA detected W^X violation: 0000000000000121 -> 0000000000000123 range: 0xffffffffc0477000 - 0xffffffffc0477fff PFN 109c1f and WARNING at arch/x86/mm/pat/set_memory.c:665 __change_page_attr_set_clr+0xf62/0xfb0 Date: Sat, 14 Nov 2026 12:42:19 -0500 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: References: X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On 2026-11-13, Salvatore Bonaccorso wrote: > One followup to this. Reverting > > Fixes: 091c44b2d3c3 ("x86/mm/pat: Use pr_warn() for early W^X warnings") > Fixes: 11d1ba991c07 ("x86/mm/pat: Fix effective RW computation in lookup_address_in_pgd_attr()") Thanks for testing. Queued reverts of both for 6.12. The same two patches are also dropped from the 6.6 and 6.1 queues, where they had not been released yet. 7.3 and 6.18 keep them, since there the check only prints a pr_warn. -- Thanks, Sasha