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 12A1A2EA492 for ; Thu, 26 Jun 2025 14:30:34 +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=1750948236; cv=none; b=r78xgg7WbOw/bNdIumCKL/rrIDUefBkaQkcw8wUKK6yRUgVt9xftpMhCo1n+6/Stz7l0GWncg68cXrvW//axFvjl1Xt/w6IZgmjnHRYrhGlc0sQiq5lC9igQ3vMyTsMTUVf36cAH/ZJF9EEltn6RkKS6ebr7gOllBHtfG4QA7c8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750948236; c=relaxed/simple; bh=ES8AZ4INdbhrik/zU0eaHaRXXQ1YZQGt1mxwnbSqaVo=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=AIueOTMfuN3Z/BXRN14KBLy3b7k4ix/yHZy3NZToGaDBGf5eVebEPoq32YtoAYcKWL/S+YHYcNBTAQ+n+gafCtY5kLuYQPYCPY+Bogn/m1IMo7M6pZDn3CSaVOdUYQaeC9JB2W8D+QlBbGLD2lItvWo63U/wJPD9eRWhv1YAbhY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Du8N02/a; 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="Du8N02/a" Received: by smtp.kernel.org (Postfix) with ESMTPS id A4E88C4CEEB for ; Thu, 26 Jun 2025 14:30:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750948234; bh=ES8AZ4INdbhrik/zU0eaHaRXXQ1YZQGt1mxwnbSqaVo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Du8N02/aMQkrzHbS4BsdWr7eeWlt8Oio4hW8D6oqN1tSsYi0ZT+4WfMZn18J3jVuv za2tYOh+I0eVPy9dw/x9l/ZhRxd8zWLRizJ1sAq9+nu6jWNJqs9ARu2cj7+N8Hx7K6 SCimmYBqvvQ+9Fx0tOkI6hyFWv57XQW06IRg8txtKPrYlLCv3ruhEx9CRJoBDfpUCt EQezdW1yl1eSt9mdQKJf6EXoLnNMHG8Ps8ff8HO+638+sfNvqr6ucRKjgGo37+EMYj 8f6RiouSYX0E44Z449sfu4cFAOQdwOnUMX8QDiqp+nc5Yte/CKkG0v92oKtUK+XpeT 9TlmWTwuG452g== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 9B2E0C3279F; Thu, 26 Jun 2025 14:30:34 +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: Thu, 26 Jun 2025 14:30:34 +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 #2 from Alan Stern (stern@rowland.harvard.edu) --- What makes you think the mouse problem is caused by a race condition? If you enable USB dynamic debugging, what shows up in the dmesg log when the mouse is plugged in (both successfully and unsuccessfully)? echo module usbcore =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.=