Date: Fri, 4 Apr 2008 00:45:06 -0400 (EDT) From: "Tuc at T-B-O-H.NET" <ml@t-b-o-h.net> To: peterjeremy@optushome.com.au (Peter Jeremy) Cc: freebsd-current@freebsd.org, "Tuc at T-B-O-H.NET" <ml@t-b-o-h.net> Subject: Re: [freebsd-current] re: fsck_4.2bsd: cannot alloc 4294967292 Message-ID: <200804040445.m344j6Bf012682@himinbjorg.tucs-beachin-obx-house.com> In-Reply-To: <20080403180137.GE49813@server.vk2pj.dyndns.org>
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> On Thu, Apr 03, 2008 at 08:51:53AM -0400, Tuc at T-B-O-H.NET wrote: > >not the drive... As soon as I mount the drive and try to create > >filesystems on it I get a kernel panic > >(http://www.freebsd.org/cgi/query-pr.cgi?pr=3D122380) > > > > I even brought a 7.0 system up elsewhere, formatted it there, > >and mounted it on the Soekris system, and as soon as I start to use > >it it panics. > > This sounds very much like data corruption between the flash and the > filesystem layer. > > How does the flash connect to valhalla? USB or card slot or ...? > Can you provide a verbose dmesg of da0 and all its parents? > USB At the risk of cutting/pasting too little.... http://204.107.90.128/dmesg.txt > > Try dd'ing off the first 1MB or so using valhalla and also using one > of your other systems and compare the results. My suspicion is that > there is either an off-by-1-sector or similar error or you will find > valhalla is reading chunks of 0xff bytes where it shouldn't. > setup# MD5 (1Mcu) = f6886afdcdb7dcc6205d4e29649fbdb7 MD5 (1Mdu) = f6886afdcdb7dcc6205d4e29649fbdb7 valhalla# md5 1M* MD5 (1Mcu) = f6886afdcdb7dcc6205d4e29649fbdb7 MD5 (1Mdu) = f6886afdcdb7dcc6205d4e29649fbdb7 These were both with the disk unmounted. "cu" is partition da0s1c, and "du" is partition da0s1d (Which is the partition I use to mount) valhalla# disklabel /dev/da0s1 # /dev/da0s1: 8 partitions: # size offset fstype [fsize bsize bps/cpg] c: 8048502 0 unused 0 0 # "raw" part, don't edit d: 8048502 0 4.2BSD 2048 16384 28552 Looks like matches all around. (And yes, I SHA256'd too) :-/ So now where? Tuc
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