From owner-freebsd-usb@freebsd.org Fri Aug 9 16:38:53 2019 Return-Path: Delivered-To: freebsd-usb@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 14C70CCA56 for ; Fri, 9 Aug 2019 16:38:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 464rXr6rhmz3GpZ for ; Fri, 9 Aug 2019 16:38:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id EB131CCA55; Fri, 9 Aug 2019 16:38:52 +0000 (UTC) Delivered-To: usb@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id EADDBCCA54 for ; Fri, 9 Aug 2019 16:38:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 464rXr5wJMz3GpX for ; Fri, 9 Aug 2019 16:38:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AD0ED187C3 for ; Fri, 9 Aug 2019 16:38:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x79Gcqhl042618 for ; Fri, 9 Aug 2019 16:38:52 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x79Gcqb8042617 for usb@FreeBSD.org; Fri, 9 Aug 2019 16:38:52 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: usb@FreeBSD.org Subject: [Bug 237666] repeated messages of "uhub_reattach_port: giving up port reset - device vanished" Date: Fri, 09 Aug 2019 16:38:52 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: 12.0-RELEASE X-Bugzilla-Keywords: needs-qa, regression X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: hselasky@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: usb@FreeBSD.org X-Bugzilla-Flags: mfc-stable11? mfc-stable12? 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://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Aug 2019 16:38:53 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237666 --- Comment #26 from Hans Petter Selasky --- Aug 9 07:47:30 pughole kernel: xhci_roothub_exec: port status=3D0x000802a0 Aug 9 07:47:30 pughole kernel: uhub_read_port_status: port 21, wPortStatus=3D0x07a0, wPortChange=3D0x0020, err=3DUSB_ERR_NORMAL_COMPLETION Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: type=3D0xa3 request=3D0x= 00 wLen=3D0x0004 wValue=3D0x0000 wIndex=3D0x0003 Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: UR_GET_STATUS i=3D3 Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: port status=3D0xffffffff Aug 9 07:47:31 pughole kernel: uhub_read_port_status: port 3, wPortStatus=3D0x07fb, wPortChange=3D0x00fb, err=3DUSB_ERR_NORMAL_COMPLETION Aug 9 07:47:31 pughole kernel: uhub_reattach_port: giving up port reset - device vanished Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: type=3D0x23 request=3D0x= 01 wLen=3D0x0000 wValue=3D0x0001 wIndex=3D0x0003 Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: UR_CLEAR_PORT_FEATURE Here it is "port status=3D0xffffffff" which is a totally off-track XHCI PCI= read value. I'll try to make a patch you can try. This looks like a low-level hardware = PCI issue. --=20 You are receiving this mail because: You are the assignee for the bug.=