4.8-STABLE kernel crash

[Allan Marshall]

The box has been quite unstable, with restarts every few days
this is the first dump ive got with DDB
I realize this likely isnt enough information, but if you could point me in the right direction
I can provide anymore information required.



 uname -a
FreeBSD ******************* 4.8-STABLE FreeBSD 4.8-STABLE #1: Sun Sep 19 21:04:55 GMT 2004     Allan@********:/usr/src/sys/compile/IRCD  i386


(kgdb) where
#0  dumpsys () at ../../kern/kern_shutdown.c:487
#1  0xc017c3af in boot (howto=256) at ../../kern/kern_shutdown.c:316
#2  0xc017c7d4 in poweroff_wait (junk=0xc02b182c, howto=-1070918865)
    at ../../kern/kern_shutdown.c:595
#3  0xc0261e1a in trap_fatal (frame=0xf79ace3c, eva=983060)
    at ../../i386/i386/trap.c:974
#4  0xc0261aed in trap_pfault (frame=0xf79ace3c, usermode=0, eva=983060)
    at ../../i386/i386/trap.c:867
#5  0xc02616d7 in trap (frame={tf_fs = -1070923760, tf_es = -147914736,
      tf_ds = 16973840, tf_edi = 672440320, tf_esi = 227, tf_ebp = -140849532,
      tf_isp = -140849560, tf_ebx = -148367476, tf_edx = 983040,
      tf_ecx = 250428367, tf_eax = 524281, tf_trapno = 12, tf_err = 0,
      tf_eip = -1071494896, tf_cs = 8, tf_eflags = 66054, tf_esp = 0,
      tf_ss = -140786112}) at ../../i386/i386/trap.c:466
#6  0xc0224910 in vm_page_lookup (object=0xf728178c, pindex=227)
    at ../../vm/vm_page.c:515
#7  0xc021cc70 in vm_fault (map=0xf79bc640, vaddr=672440320,
    fault_type=1 '\001', fault_flags=0) at ../../vm/vm_fault.c:292
#8  0xc0261a82 in trap_pfault (frame=0xf79acfa8, usermode=1, eva=672441792)
    at ../../i386/i386/trap.c:847
#9  0xc02615ab in trap (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
      tf_edi = 672514096, tf_esi = 0, tf_ebp = -1077937344,
      tf_isp = -140849196, tf_ebx = 672505356, tf_edx = 0, tf_ecx = 134533128,
      tf_eax = 1008, tf_trapno = 12, tf_err = 4, tf_eip = 672010244,
      tf_cs = 31, tf_eflags = 66054, tf_esp = -1077937368, tf_ss = 47})
    at ../../i386/i386/trap.c:377
#10 0x280e1004 in ?? ()
#11 0x280e10bd in ?? ()
#12 0x280e70e5 in ?? ()
#13 0x28085174 in ?? ()
#14 0x8048f66 in ?? ()
#15 0x8048e4a in ?? ()
(kgdb)