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 A3B1912E5D for ; Fri, 27 Jun 2025 17:36:40 +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=1751045800; cv=none; b=HenSpQTNAQZS2MUtiDF1lX68+NCu2gvsK3eb99tDGHcy+b5hsJ+nrQx3MV9t3d5VU2eXu/RhxI/gm8W/0EZRifV/9xeE1ac8aGc5HsVmwau+xVrdQMEzOm/Gz+9OqYx55Z84A4cXy9aZziREMFrevlcjHrLfIby1C/0KeZ3g8Bo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751045800; c=relaxed/simple; bh=B5Iwrpg/6pqO6mi8n7048EQncMNG49/5VkJmiggFTyo=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=BERgVhFwEX8r3nkpCbbduTUzf3d/jvN0cgesxh5LIXZK6j0fKSg9iwONRi1IUQQQCaaRKoL1fxpOGaLlQqfy9rGt+qZswVXrcJg0hvJw7t5NoRdgzrkxtbMpKDN/RBUK7FF5CqxnY1H7p9PFUEAWoZCCEubVnNcGb7p9Ij3cKw4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DrbObif+; 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="DrbObif+" Received: by smtp.kernel.org (Postfix) with ESMTPS id 191BAC4CEE3 for ; Fri, 27 Jun 2025 17:36:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751045800; bh=B5Iwrpg/6pqO6mi8n7048EQncMNG49/5VkJmiggFTyo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=DrbObif+aDU5hHZ1ZSW0z5KuD0tVji0GG7ukn+2wKOyi6ScCfgfBsWlYTWYvIlnEZ da8L4jeagfLYkC6C7oAsQpocZ61m/JC0FVrSfb5GRfMpgmdu7oJsa9pKD7QwIK/oRH X+q1yY503wPuoYsrMLGJbW10rsGIwWJ7OEIPaylbYkqNowBWJdiHG2VLYsK2KWthLg wz2ZfqZf4OwqrzNYsi7J9J85rEgAx+XezpexV4jkimUU489YmD+M5GmStCWhHTu/C4 lq9VGklhlRkkC9ZopUgrgzYjS4e5/ucAZB2xnOZ8mt/02eMLcrXP+YsfFLOj9+6XUv ZMGeNmCvLnT0Q== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 0580DC4160E; Fri, 27 Jun 2025 17:36:40 +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 17:36:39 +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: stern@rowland.harvard.edu 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: 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 --- Comment #11 from Alan Stern (stern@rowland.harvard.edu) --- What happens if you boot with the mouse plugged in, then disable it with: echo 0 >/sys/bus/usb/devices/1-8/bConfigurationValue and then enable it with: echo 1 >/sys/bus/usb/devices/1-8/bConfigurationValue ? Does it work after this procedure or is it still non-responsive? --=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.=