Date: Tue, 29 Apr 2014 23:07:44 -0400 From: grarpamp <grarpamp@gmail.com> To: freebsd-stable@freebsd.org Subject: Re: RELENG_8: ufs: "ROOT MOUNT ERROR" Message-ID: <CAD2Ti29NsQz-K1DcSBO5Eax95E43FJ2Uj6sgLEof6BSFcNHoYg@mail.gmail.com> In-Reply-To: <CAD2Ti2-UeqkG0PBJ9cNWGeZRUpgnVoOr6CZt6y1DCdj%2Bow2O2w@mail.gmail.com> References: <CAD2Ti2-UeqkG0PBJ9cNWGeZRUpgnVoOr6CZt6y1DCdj%2Bow2O2w@mail.gmail.com>
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Adding some info... > On an i386 GENERIC ... > RELENG_8 from this week fails to mount root. The above means svn 265062. I have verbose dmesg from both if need be. I've only briefly compared them so far. > gpart show ad0 > => 63 17803377 ad0 MBR (8.5G) > 63 6421905 1 freebsd [active] (3.1G) > 6421968 11381328 2 freebsd (5.4G) > 17803296 144 - free - (72k) > > *** ad0s2 is actually part of a zpool now. I don't think there is > a proper slice type for that, and I couldn't find any list in fdisk.c > or /usr/include. I thought that might cause a tasting issue but I > checked and the first 8k of ad0s2 is all zero's. boot0cfg -v ad0 # flag start chs type end chs offset size 1 0x80 0: 1: 1 0xa5 1023: 15:63 63 6421905 2 0x00 1023:255:63 0xa5 1023: 15:63 6421968 11381328 version=2.0 drive=0x80 mask=0xf ticks=182 bell=# (0x23) options=packet,update,nosetdrv volume serial ID 0000-808f default_selection=F1 (Slice 1) fdisk ad0 ******* Working on device /dev/ad0 ******* parameters extracted from in-core disklabel are: cylinders=17662 heads=16 sectors/track=63 (1008 blks/cyl) Figures below won't work with BIOS for partitions not in cyl 1 parameters to be used for BIOS calculations are: cylinders=17662 heads=16 sectors/track=63 (1008 blks/cyl) Media sector size is 512 Warning: BIOS sector numbering starts with sector 1 Information from DOS bootblock is: The data for partition 1 is: sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) start 63, size 6421905 (3135 Meg), flag 80 (active) beg: cyl 0/ head 1/ sector 1; end: cyl 1023/ head 15/ sector 63 The data for partition 2 is: sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) start 6421968, size 11381328 (5557 Meg), flag 0 beg: cyl 1023/ head 255/ sector 63; end: cyl 1023/ head 15/ sector 63 The data for partition 3 is: <UNUSED> The data for partition 4 is: <UNUSED>
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