panic: vgonel: not clean, vp 0x8648b130
cpu_reboot+48 (100,0,0,ffffffff) ra 800d0380 sz 24
panic+134 (100,0,0,ffffffff) ra 800f3d0c sz 48
vgonel+20c (100,0,0,ffffffff) ra 800f36e8 sz 32
vflush+fc (100,863e93e0,0,ffffffff) ra 801cd328 sz 56
nfs_unmount+e0 (100,863e93e0,0,ffffffff) ra 800f65a0 sz 64
dounmount+140 (100,863e93e0,0,ffffffff) ra 800f6440 sz 64
sys_unmount+104 (100,863e93e0,0,ffffffff) ra 8021e194 sz 112
syscall+1ec (100,863e93e0,0,ffffffff) ra 80030f78 sz 96
mips1_SystemCall+d0 (100,863e93e0,0,ffffffff) ra 2009b630 sz 0
PC 0x2009b630: not in kernel space
_DYNAMIC_LINK+2009b630 (100,863e93e0,0,ffffffff) ra 0 sz 0
User-level: pid 27823
syncing disks... done
setclock: 72/8/29/14/1/46

dump to dev 19,1 not possible
rebooting...

this happened in the middle of the night.   I was compiling tetex from
pkgsrc, mounted over NFS via amd.  unfortunately no crash dump.  :(

-- 
  Aaron J. Grier | "Not your ordinary poofy goof." | agrier@poofygoof.com