From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dvalin.narfation.org (dvalin.narfation.org [213.160.73.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9C84366816; Sun, 2 Aug 2026 08:37:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.160.73.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785659879; cv=none; b=RHPANYX5xza1QPRWwgRqcy6sRQ/fA5mEPAoW8rIKA1TBFuQEJ1TpQEOdzMERyCpGoez3ONnAR61x8znEBXhw3D/DVXk5sAO+NdBPRHI3Cs/C7IvyzvZi484Cn7Bbc4CxP9EhN2EOatgOzXftyQrYfLlIfTHBYhgCJRdHPXq4pLk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785659879; c=relaxed/simple; bh=FnUxLtXSpHUMqEW6SaT89VMM+Bn6wgHnTbnS7eViyew=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=KwYfN0pmKYaHs7DZBdlvZYbpX/m6Jp/LfAjRbufS0yy06h21yph305+1qIYfFWoQrZNK0rRygC8b38BEnM7gYLV1i75RnSjMZROT/Q6hKneXjbsDsTutNjbYKluH5Rbi7XZU8jNtLzV4K3VCZfAFnWBJS4hIQ0Yvl4TfQejBBMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=narfation.org; spf=pass smtp.mailfrom=narfation.org; dkim=pass (1024-bit key) header.d=narfation.org header.i=@narfation.org header.b=NJJV/QJT; arc=none smtp.client-ip=213.160.73.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=narfation.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=narfation.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=narfation.org header.i=@narfation.org header.b="NJJV/QJT" Received: by dvalin.narfation.org (Postfix) id 9A37C1FD24; Sun, 02 Aug 2026 08:37:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=narfation.org; s=20121; t=1785659871; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=+u8I2RtRcFQuUqOJ9eCWDbJcJVfd7/BGQvMnQ8KdLWg=; b=NJJV/QJToCJYEWyRPwg2KObV7uCZDBNAjwr3dd+f5KJ+KNMLrsbG8wXUkKq5MbqH1NS4q4 g2hJLyJ8i5L94rDf6BvnpnVsQittdLuH9dUegGhSJiEfbsoBV1STD8qbgXvUlTQz5EyRr+ ywOnhslBusdRRJCuH0FsPfxYNAm7OW4= From: Sven Eckelmann To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, David Lee Cc: Kyle Zeng , Dominik 'Disconnect3d' Czarnota , mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, james.clark@linaro.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] perf: Fix mmap replacement ring lifetime race Date: Sun, 02 Aug 2026 10:37:49 +0200 Message-ID: <6568295.lOV4Wx5bFT@sven-desktop> In-Reply-To: <20260731120401.558858-1-david.lee@trailofbits.com> References: <20260731120401.558858-1-david.lee@trailofbits.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart5397264.31r3eYUQgx"; micalg="pgp-sha512"; protocol="application/pgp-signature" --nextPart5397264.31r3eYUQgx Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8"; protected-headers="v1" From: Sven Eckelmann Subject: Re: [PATCH] perf: Fix mmap replacement ring lifetime race Date: Sun, 02 Aug 2026 10:37:49 +0200 Message-ID: <6568295.lOV4Wx5bFT@sven-desktop> In-Reply-To: <20260731120401.558858-1-david.lee@trailofbits.com> References: <20260731120401.558858-1-david.lee@trailofbits.com> MIME-Version: 1.0 On Friday, 31 July 2026 14:04:01 CEST David Lee wrote: > Fixes: 59741451b49c ("perf: Identify the 0->1 transition for event::mmap_count") > Bug found and triaged by OpenAI Security Research and > validated by Trail of Bits. > > Assisted-by: Codex:gpt-5.6-sol gpt-5.5-cyber > Signed-off-by: Kyle Zeng 1. weird text (advertisement) + newlines in the tags section which shouldn't be there https://docs.kernel.org/process/submitting-patches.html#sign-your-work-the-developer-s-certificate-of-origin (and all these tag/format related sections below) 2. author didn't sign off the patch (see below) 3. odd unrelated Signed-off-by without any obvious connection to the patch - I actually would guess that Kyle Zeng is the author and David Lee removed its authorship (From: ) before sending the patch. But in its current form, David is claiming to be the author. And even when it is the case, David must still add the the non-Author SoB at the end. Regards, Sven --nextPart5397264.31r3eYUQgx Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQS81G/PswftH/OW8cVND3cr0xT1ywUCam8B3QAKCRBND3cr0xT1 y1kUAP44u4nFevVE+ytoinNj3guJOsNQ2Ml4KWswiMhRy1RLPgD+N6z5lCVRZ/pA 5HRD/R3PcjvtztBGDD2vkrnNGbzfzwE= =XpHg -----END PGP SIGNATURE----- --nextPart5397264.31r3eYUQgx--