2 kernel panics

[Matthew Dillon]

:Installed DragonFly BSD 1.3.6-DEVEL from
:http://chlamydia.fs.ei.tum.de/pub/DragonFly/snapshots/i386/ISO-IMAGES/2CSNAP-20050917-2330-Devel.iso.bz2:
:
:DragonFly precious.networklinux.net 1.3.6-DEVELOPMENT DragonFly
:1.3.6-DEVELOPMENT #0: Sun Sep 18 02:45:21 CEST 2005    
:root at xxxxxxxxxxxxxxxxxxxxxx:/usr/obj/usr/src/sys/GENERIC  i386
:
:both memory dumps are at leaf:~rumko/memory_dumps/ ... the first
:(kernel.0 and vmcore.0):
:
:panic: from debugger
:panic messages:
:---
:panic: ffs_vfree: freeing free inode
:panic: from debugger
:Uptime: 8m19s

    What motherboard / machine configuration is this on?  It looks
    awefully suspiciously like a bit error in memory.

    (kgdb) print dh->dh_hash[slot >> 8][46]
    $35 = -1
    (kgdb) print dh->dh_hash[slot >> 8][47]
    $36 = -1
    (kgdb) print dh->dh_hash[slot >> 8][48]
    $37 = -134217729
    (kgdb) print dh->dh_hash[slot >> 8][49]
    $38 = -1
    (kgdb) printf "%08x\n", dh->dh_hash[slot >> 8][48]
    f7ffffff
    (kgdb) 
  
						-Matt