From owner-freebsd-current@freebsd.org Fri Dec 6 22:31:48 2019 Return-Path: Delivered-To: freebsd-current@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 0FA121B9185 for ; Fri, 6 Dec 2019 22:31:48 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "troutmask", Issuer "troutmask" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 47V6l66pt1z40b1 for ; Fri, 6 Dec 2019 22:31:46 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) by troutmask.apl.washington.edu (8.15.2/8.15.2) with ESMTPS id xB6MVi6X011222 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Fri, 6 Dec 2019 14:31:44 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.15.2/8.15.2/Submit) id xB6MViLT011220 for freebsd-current@freebsd.org; Fri, 6 Dec 2019 14:31:44 -0800 (PST) (envelope-from sgk) Date: Fri, 6 Dec 2019 14:31:44 -0800 From: Steve Kargl To: freebsd-current@freebsd.org Subject: CAM breaks USB [was Re: USB causing boot to hang] Message-ID: <20191206223144.GA3224@troutmask.apl.washington.edu> Reply-To: sgk@troutmask.apl.washington.edu References: <20191206202316.GA1053@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191206202316.GA1053@troutmask.apl.washington.edu> User-Agent: Mutt/1.12.2 (2019-09-21) X-Rspamd-Queue-Id: 47V6l66pt1z40b1 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=washington.edu (policy=none); spf=none (mx1.freebsd.org: domain of sgk@troutmask.apl.washington.edu has no SPF policy when checking 128.95.76.21) smtp.mailfrom=sgk@troutmask.apl.washington.edu X-Spamd-Result: default: False [-2.22 / 15.00]; ARC_NA(0.00)[]; HAS_REPLYTO(0.00)[sgk@troutmask.apl.washington.edu]; DMARC_POLICY_SOFTFAIL(0.10)[washington.edu : No valid SPF, No valid DKIM,none]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; IP_SCORE(-0.22)[ip: (0.06), ipnet: 128.95.0.0/16(-0.28), asn: 73(-0.85), country: US(-0.05)]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; REPLYTO_ADDR_EQ_FROM(0.00)[]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:73, ipnet:128.95.0.0/16, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Dec 2019 22:31:48 -0000 On Fri, Dec 06, 2019 at 12:23:16PM -0800, Steve Kargl wrote: > I updates /usr/src to r355452, and updated by kernel and > world. Upon rebooting, verbose boot messages susgests > the system is hanging when USB starts to attach. With > the 3-week kernel verbose boot shows: > > ... > pcm4: at nid 30 on hdaa1 > pcm4: Playback: > pcm4: Stream cap: 0x00000005 AC3 PCM > pcm4: PCM cap: 0x000e05f0 16 20 24 bits, 32 44 48 88 96 192 KHz > pcm4: DAC: 6 > pcm4: > pcm4: nid=30 [pin: SPDIF-out (Grey Jack)] > pcm4: + <- nid=6 [audio output] [src: pcm] > pcm4: > pcm4: Mixer "vol" -> "none": child=0x00000010 > pcm4: Mixer "pcm": parent="vol" > pcm4: Soft PCM mixer ENABLED > pcm4: Playback channel set is: Front Left, Front Right, > pcm4: Playback channel matrix is: 2.0 (unknown) > usbus0: 5.0Gbps Super Speed USB v3.0 > usbus1: 12Mbps Full Speed USB v1.0 > ... > > end with a prompt on the console. With today's kernel, > boot is hung after the last pcm4: message and no usbus0 > is displayed. > > The booting kernel/system is a > > % uname -a > FreeBSD 13.0-CURRENT #1 r354658: Wed Nov 13 11:23:32 PST 2019, amd64 > > Again, the failing kernel is r 355452 > The problem seems to be caused 355010. This is a commit to fix CAM, which seems to break USB. -- Steve