From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E312F1F17E8 for ; Fri, 27 Jun 2025 08:28:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751012886; cv=none; b=ZbpSU8ggSL1dMICVXsGtBkvIYFSLjUtZXbpWBpl57UBZrKN6MVxXjdDXLPEp7ORR0Vf1h+c86yblPyDZxpf6DkWNcNhWvgXfwDJi0pVn+iRzfVmykLbW6pB0kNjcdWT3kQY8vdgey1KYmtBDgkOWKSF5NRQezd/4AmBZJjFR+XU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751012886; c=relaxed/simple; bh=vD9ecPvQQF/46T/up4BcXOCSXy+a2DfFkGcMCl1heeg=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=j6l7KDJniElHMwWkbaSfa3rUcGv9YjMSbBLMg+1N0N//NenwmGTvdd6h5u3Hwoep5iNk1lqpfOvj++vt3Ce24xeiXxl0KYUYZxkgiZHC4cqxc9Zr0flwfwmgvLtdaf/IIcb6pAOIbo+N1e5yDENogIEv3P65EWyfMBShLcIqQQ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kJGJ3K3I; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kJGJ3K3I" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8640CC4CEEB for ; Fri, 27 Jun 2025 08:28:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751012885; bh=vD9ecPvQQF/46T/up4BcXOCSXy+a2DfFkGcMCl1heeg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=kJGJ3K3I5dGUEQ2d2Z1GmEmbl7VmR6f+VyB9gIDC8nTkNQDHVa2VnUf0N+ZQqccqh bAuHxLiFcSrXoslaLgvlussnppWPfw+lkGhx1G8Mo2QHN/wVymnWerHGCUM5mzHPJA 5DAwkpMeaaALoDlPGpMB9MLCYZUgwHy/H5RGY8KLFwy0OaEes8dwo3vLL8KRKK/tXv mFTCglWoM/ToR7BESyBO5/7RcakuZUDcm0m6rgeqbDaGGmQUyEM369OxOMu4LdbQrz mGMg+h51m7wqBtwtFqgpoIf9BgYy9Yp+HdUP2sj9vWMJi6dxIsvG31I6N7TlLD3QoP IHhRu0abUCTjw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 74266C433E1; Fri, 27 Jun 2025 08:28:05 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 220272] Latent race condition in USB code unveiled with optimized memset_64.S Date: Fri, 27 Jun 2025 08:28:05 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mathias.nyman@linux.intel.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220272 Mathias Nyman (mathias.nyman@linux.intel.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mathias.nyman@linux.intel.c | |om --- Comment #7 from Mathias Nyman (mathias.nyman@linux.intel.com) --- > However, AI analysis by O3 and > Gemini 2.5 Pro both claim that my custom memset is fine and pointed me > towards multiple problems in the xhci_setup_device function of xhci.c. >=20 Could you share these AI reported xhci problems. I'll be on vacation next week so reply will be slow, but I'm interested tak= ing a look anyway also log with xhci dynamic debug could be useful: echo 'module xhci_hcd =3Dp' >/sys/kernel/debug/dynamic_debug/control --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=