Date: Mon, 26 Nov 2007 15:03:42 -0600 (CST) From: "Doug Poland" <doug@polands.org> To: "Doug Poland" <doug@polands.org> Cc: questions@freebsd.org Subject: Re: Major filesystem problems after crash on 7.0-BETA3 Message-ID: <19181.208.49.58.254.1196111022.squirrel@email.polands.org> In-Reply-To: <62327.208.49.58.254.1196108813.squirrel@email.polands.org> References: <62327.208.49.58.254.1196108813.squirrel@email.polands.org>
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On Mon, November 26, 2007 14:26, Doug Poland wrote: > Hello, > > This morning my 7.0-BETA3 i386 system (Compaq nx7400) reset shortly > after starting X11. I didn't think much of it and went to get a cup > of coffee while the background fsck took care of the file systems. > > Unforunately, something's still broke. At first, when I tried to > access the /var or /tmp filesystems, I received panics similar to: > > mode = 0100644, inum = 31127, fs = /tmp > panic: ffs_valloc: dup alloc > cpuid = 0 > Uptime: 9s > Physical memory: 3435 MB > Dumping 101 MB:Aborting dump due to I/O error. > status == 0x4, scsi status == 0x0 > > ** DUMP FAILED (ERROR 5) ** > Automatic reboot in 15 seconds - press a key on the console to abort > > > After doing some googling, it looked like my filesystems weren't > really clean after several manual runs of fsck. So I disabled > softupdates on /var and /tmp and ran fsck on those file systems again. > After mounting them rw, I attempted to hit the filesystem again, this > time getting a panic: > > panic: ffs_clusteralloc: map mismatch > cpuid = 1 > Uptime: 6m40s > Physical memory: 3435 MB > Dumping 149 MB:Aborting dump due to I/O error. > status == 0x4, scsi status == 0x0 > > ** DUMP FAILED (ERROR 5) ** > Automatic reboot in 15 seconds - press a key on the console to abort > > Is there a way to identify and fix these errors? I'm thinking a newfs > of both /var and /tmp is in order. I don't really care about /tmp, > and I've backed up /var using dump(8). My concern is if I restore > /var on top of a newfs'd filesystem, I'll restore my broken files and > have the same problem again. > Just a follow-up... Everytime I run a manual fsck on the problem filesystems, it returns: <snip> BLK(S) MISSING IN BITMAPS SALVAGE? <snip> ***** FILE SYSTEM WAS MODIFIED ***** So it would appear that fsck is unable to repair damage, is that correct? -- Regards, Doug
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