From owner-freebsd-current@freebsd.org Mon Apr 29 18:58:19 2019 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AB9121599854 for ; Mon, 29 Apr 2019 18:58:19 +0000 (UTC) (envelope-from tsoome@me.com) Received: from pv50p00im-ztbu10011701.me.com (pv50p00im-ztbu10011701.me.com [17.58.6.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9D6C76B11A for ; Mon, 29 Apr 2019 18:58:18 +0000 (UTC) (envelope-from tsoome@me.com) Received: from nazgul.lan (148-52-235-80.sta.estpak.ee [80.235.52.148]) by pv50p00im-ztbu10011701.me.com (Postfix) with ESMTPSA id 94A768A0106; Mon, 29 Apr 2019 18:58:08 +0000 (UTC) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.8\)) Subject: Re: Question about 'gptzfsboot' From: Toomas Soome In-Reply-To: <9ed708cc-8b16-12e7-9119-aeebb412317c@acm.org> Date: Mon, 29 Apr 2019 21:58:06 +0300 Cc: Ian Lepore , FreeBSD Current Content-Transfer-Encoding: quoted-printable Message-Id: <1AE55D88-B509-44B9-953E-A5BFBF383102@me.com> References: <01d10a11-49b2-2982-01cb-b49a0831d30b@acm.org> <5de29e0b5228d7eb0aac8e0eec116896f11ea862.camel@freebsd.org> <5bf88341-80f0-3aff-f51a-0b1975530f2e@acm.org> <0848043e68641ea47b918b8480ac8a5a3bb773e0.camel@freebsd.org> <940cbef4-67a9-1f8e-2bca-35b41e4a08f9@acm.org> <9ed708cc-8b16-12e7-9119-aeebb412317c@acm.org> To: lausts@acm.org X-Mailer: Apple Mail (2.3445.104.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-04-29_11:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1812120000 definitions=main-1904290128 X-Rspamd-Queue-Id: 9D6C76B11A X-Spamd-Bar: ----- X-Spamd-Result: default: False [-5.47 / 15.00]; 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NEURAL_HAM_SHORT(-0.95)[-0.951,0]; RCVD_IN_DNSWL_LOW(-0.10)[53.6.58.17.list.dnswl.org : 127.0.5.1]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[me.com]; ASN(0.00)[asn:714, ipnet:17.58.0.0/20, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RECEIVED_SPAMHAUS_PBL(0.00)[148.52.235.80.zen.spamhaus.org : 127.0.0.10]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[me.com:s=04042017]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; IP_SCORE(-0.91)[ipnet: 17.58.0.0/20(-2.24), asn: 714(-2.23), country: US(-0.06)]; DWL_DNSWL_LOW(-1.00)[me.com.dwl.dnswl.org : 127.0.5.1]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] 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: Mon, 29 Apr 2019 18:58:19 -0000 > On 29 Apr 2019, at 21:47, Thomas Laus wrote: >=20 > On 2019-04-29 14:27, Thomas Laus wrote: >> It was more than a broken console. All of the other 2 computers that = I >> upgraded to r346885 were essentially 'dead'. I could not even = remotely >> login to them via ssh. All of them required a hard power button = reset >> to get into single user mode to let me comment out the rc.conf line = that >> loads the DRM driver. The computer could successfully boot without = DRM >> activation but would go to a black console screen again with = 'startx'. >> This also required a hard power button shutdown. I rolled back to >> r346544 and everything worked again like before. >>=20 >> My disastrous update to r346885 included installing a new gptzfsboot = and >> pmbr in the drive boot record. I did not try booting an older kernel >> using the new gptzfsboot. I was concerned about the lack of ssh = login >> when the computers lost their console, so I just rolled back my = system >> to the last snapshot made a week ago. >>=20 > Ian: >=20 > I re-activated the r346885 BEADM snapshot and booted from my > 'kernel.old' from r346544 and everything came up OK including 'X'. >=20 > I don't know what that means. It might be that I have a DRM issue > instead of a gptzfsboot problem? Everything except for the kernel is > now running CURRENT r346885. I am not using the updated > drm-current-kmod because I am using the r346544 kernel.old. >=20 It means you have different issues - one is about gptzfsboot causing = boot problems and apparently it got fixed when you did update the = bootcode (the boot partition is global). But also you got bitten by DRM = update, and since you had old BE around, you were able to load old = kernel. Now the question is, is that gptzfsboot issue really fixed or is it just = the =E2=80=9Cwarm boot=E2=80=9D fix you were seeing earlier too. rgds, toomas > Tom >=20 >=20 > --=20 > Public Keys: > PGP KeyID =3D 0x5F22FDC1 > GnuPG KeyID =3D 0x620836CF > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org"