Subject: Re: 'ffs_alloccg: map corrupted' with UFS2 kernel
To: David <abs@mono.org>
From: Frank van der Linden <fvdl@netbsd.org>
List: current-users
Date: 04/11/2003 14:54:31
On Fri, Apr 11, 2003 at 02:35:28PM +0100, David wrote:
> sparc64 Ultra1, running -current from a week or so ago, updated
> kernel to today and attempting to copy onto sd0a from nfs
> mounted root gives:
>
> # cp netbsd /mnt
> start = 1, len = 20329, fs = /mnt
> offset=9848 9848
> panic: ffs_alloccg: map corrupted
> kdb breakpoint at 1142314
> Stopped in pid 2414.1 (cp) at cpu_Debugger+0x4: nop
Could you send me the output of dumpfs(8) on this filesystem? Also,
how old is your userland, and when was this filesystem created?
I need a reproducible case, if anyone could make a filesystem image
available that'd be great.. but understandably people don't want
to give out filesystems containing private data.
- Frank