System crash: vm_pg_free: page already free

From: Murthy Hebbar <murthy_at_incyte.com>
Date: Thu, 21 Aug 2003 11:23:09 -0700

System running Tru64 V5.1B with Patchkit 2, crashed with the following
panic string. Any idea what might be wrong?

Thanks,

Murthy


_cpu: 57
_system_string: 0xfffffffffffeeb30 = "AlphaServer DS20 500 MHz"
_ncpus: 2
_avail_cpus: 2
_partial_dump: 1
_physmem(MBytes): 3583
_panic_string: 0xfffffc0000973f20 = "vm_pg_free: page already free"
_paniccpu: 1
_panic_thread: 0xfffffc00dfe16380
_preserved_message_buffer_begin:
struct {
    hdr = struct {
        msg_magic = 0x880524
        msg_bufx = 0x2e8a
        msg_bufr = 0x2e1e
        msg_size = 0x37fe0
    }
    msg_bufc = "Memory trolling not supported, cpu Major id 8, Minor id 4
Received on Thu Aug 21 2003 - 18:24:12 NZST