panic vn_rele

[tarek_3]

Hi
The system was rebooted, and after reboot I found some file in the crash directory checks here the content of index file (/var/adm/crash/crash.1/index):
"
comment savecrash crash dump INDEX file
version 2
hostname hpdev
modelname 9000/800/rp7410
panic vn_rele
dumptime 1107306066 Wed Feb 2 04:01:06 WAT 2005
savetime 1107324854 Wed Feb 2 09:14:14 WAT 2005
release @(#) $Revision: vmunix: vw: -proj selectors: CUPI80_BL2000_1108 -c 'Vw for CUPI80_BL2000_1108 build' -- cupi80_bl2000_1108 'CUPI80_BL2000_1108' Wed Nov 8 19:24:56 PST 2000 $
memsize 2139095040
chunksize 134217728
module /stand/vmunix vmunix 18382352 1664911359
image image.1.1 0x0000000000000000 0x0000000007ffd000 0x0000000000000000 0x000000000000d95f 1033573627
image image.1.2 0x0000000000000000 0x0000000007ffd000 0x000000000000d960 0x000000000001d0cf 332413391
image image.1.3 0x0000000000000000 0x0000000007ff0000 0x000000000001d0d0 0x0000000000060e67 1534053616
image image.1.4 0x0000000000000000 0x0000000007ff9000 0x0000000000060e68 0x0000000000070c37 3117497528
image image.1.5 0x0000000000000000 0x00000000042ea000 0x0000000000070c38 0x000000000007f7ff 2523713918
"

OS 11i
Any one can know the reason of the reboot??
Please I appreciate any help
Thx

[Stephen Keane]

panic: vn_rele is a system panic from the routine vn_rele ("vnode release").

Without a stack dump to go on, it is difficult to trace the problem, but you want to ensure that the server has the latest patches on it especially those related to ARPA, LAN, NFS and STREAMS.