From owner-freebsd-current@freebsd.org Sat Sep 5 22:32:31 2020 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 4A7D73D8DC2 for ; Sat, 5 Sep 2020 22:32:31 +0000 (UTC) (envelope-from freqlabs@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BkTnW1K46z45xl for ; Sat, 5 Sep 2020 22:32:31 +0000 (UTC) (envelope-from freqlabs@FreeBSD.org) Received: from Ryans-MBP.attlocal.net (unknown [IPv6:2600:1700:358a:c660:4d82:b40:c37:5]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) (Authenticated sender: freqlabs/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 01059273E4 for ; Sat, 5 Sep 2020 22:32:30 +0000 (UTC) (envelope-from freqlabs@FreeBSD.org) Subject: Re: openzfs related kernel install fails (r365296) To: freebsd-current@freebsd.org References: <20200904183438.GD10977@raichu> <8139c15f-41b2-cf8f-d401-46783b47abfe@FreeBSD.org> <20200904185530.GE10977@raichu> From: Ryan Moeller Message-ID: Date: Sat, 5 Sep 2020 18:32:30 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.33 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: Sat, 05 Sep 2020 22:32:31 -0000 On 9/5/20 4:23 PM, Ruslan Makhmatkhanov wrote: > Mark Johnston wrote on 9/4/20 9:55 PM: > > [...] > >>>> >>>> The zfs.ko Makefile unconditionally enables creation of a debug file. >>>> Could you verify that the problem is gone with this patch? >>> >>> >>> This patch indeed fixes the install. Thank you! >> >> Committed in r365336, thanks. >> > > Sadly it later fails at boot. Booting older kernel (r359781) fixes the > issue. I read all the zfs related threads on freebsd-current for > August and September, but still not found the solution. Failing kernel > and world are at r365296. > > Sep  5 22:51:54 cf kernel: > Sep  5 22:51:54 cf kernel: Loader variables: > Sep  5 22:51:54 cf kernel:   vfs.root.mountfrom=zfs:z/ROOT/default > vfs.root.mountfrom=zfs:z/ROOT/default looks wrong, I wonder how that happened? > > Sep  5 22:51:54 cf kernel: > Sep  5 22:51:54 cf kernel: Manual root filesystem specification: > Sep  5 22:51:54 cf kernel:   : [options] > Sep  5 22:51:54 cf kernel:       Mount using filesystem > Sep  5 22:51:54 cf kernel:       and with the specified (optional) > option list. > Sep  5 22:51:54 cf kernel: > Sep  5 22:51:54 cf kernel:     eg. ufs:/dev/da0s1a > Sep  5 22:51:54 cf kernel:         zfs:zroot/ROOT/default > Sep  5 22:51:54 cf kernel:         cd9660:/dev/cd0 ro > Sep  5 22:51:54 cf kernel:           (which is equivalent to: mount -t > cd9660 -o ro /dev/cd0 /) > Sep  5 22:51:54 cf kernel: > Sep  5 22:51:54 cf kernel:   ?               List valid disk boot devices > Sep  5 22:51:54 cf kernel:   .               Yield 1 second (for > background tasks) > Sep  5 22:51:54 cf kernel:       Abort manual input > Sep  5 22:51:54 cf kernel: > Sep  5 22:51:54 cf kernel: mountroot> panic: mountroot: unable to > (re-)mount root. > Sep  5 22:51:54 cf kernel: cpuid = 2 > Sep  5 22:51:54 cf kernel: time = 16 > Sep  5 22:51:54 cf kernel: KDB: stack backtrace: > Sep  5 22:51:54 cf kernel: #0 0xffffffff80bb1475 at kdb_backtrace+0x65 > Sep  5 22:51:54 cf kernel: #1 0xffffffff80b6a6e2 at vpanic+0x182 > Sep  5 22:51:54 cf kernel: #2 0xffffffff80b6a553 at panic+0x43 > Sep  5 22:51:54 cf kernel: #3 0xffffffff80c2991f at vfs_mountroot+0x198f > Sep  5 22:51:54 cf kernel: #4 0xffffffff80b0970f at start_init+0x1f > Sep  5 22:51:54 cf kernel: #5 0xffffffff80b2f7e2 at fork_exit+0x72 > Sep  5 22:51:54 cf kernel: #6 0xffffffff80f09c1e at fork_trampoline+0xe > Sep  5 22:51:54 cf kernel: Uptime: 16s > Sep  5 22:51:54 cf kernel: ---<>--- >