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Date:      Sun, 15 Nov 1998 15:08:47 +0100 (CET)
From:      Leif Neland <leifn@swimsuit.internet.dk>
Cc:        David Greenman <dg@root.com>, current@FreeBSD.ORG, mckusick@mckusick.com
Subject:   Re: SMP-System panics after recent ffs_alloc changes 
Message-ID:  <Pine.BSF.4.05.9811151503080.271-100000@gina.swimsuit.internet.dk>
In-Reply-To: <Pine.BSF.4.05.9811141720040.2421-100000@pc-micha.mc.hp.com>

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On Sat, 14 Nov 1998, Michael Class wrote:

> On Sat, 14 Nov 1998, David Greenman wrote:
> 
> > >the recent changes in vfs_cluster.c, buf.h and ffs_alloc.c cause a
> > >panic on my SMP-System.
> > ...
> > >The panic is"ffs_blkfree: bad size"
> > 

My non-SMP does the same.

I have also: 

dev = 0x40004 block = 0 fs = var
panic ffs_blkfree: freeing free block
syncing disks... 11 4 4 4 4 4 4 4 4 ... giving up


> >    Is there anything unusual about your filesystems? Are you using the
> > standard 8K/1K block/fragment size?
> 
# /dev/wd0a:
type: ESDI
disk: wd0s3
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 381
sectors/unit: 6120765
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0		# milliseconds
track-to-track seek: 0	# milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize bps/cpg]
  a:   204800        0    4.2BSD        0     0     0 	# (Cyl.    0 - 12*)
  b:   281904   204800      swap                    	# (Cyl.   12*- 30*)
  c:  6120765        0    unused        0     0       	# (Cyl.    0 - 380)
  e:    61440   486704    4.2BSD        0     0     0 	# (Cyl.   30*- 34*)
  f:  5572621   548144    4.2BSD        0     0     0 	# (Cyl.   34*- 380*)

/dev/wd0s3a on / (local, writes: sync 18 async 100)
/dev/wd0s3f on /usr (local, writes: sync 36 async 224)
/dev/wd0s3e on /var (local, writes: sync 100 async 195)
/dev/wd0s1 on /c (local)    (fat32)
procfs on /proc (local)

Leif Neland



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