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Date: Mon, 10 Jun 1996 20:44:28 -0500 (CDT)
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Subject: kern/1308: (panic) vm_page_free: wire count > 1
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>Number:         1308
>Category:       kern
>Synopsis:       vm_page_free: wire count > 1 in 960501-SNAP
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 10 18:50:02 PDT 1996
>Last-Modified:
>Originator:     Metameme 7
>Organization:
ConsulTech, Inc.
>Release:        FreeBSD 2.2-960501-SNAP i386
>Environment:

CPU: i486DX (486-class CPU)
real memory  = 4194304 (4096K bytes)
Physical memory hole(s):
avail memory = 2179072 (2128K bytes)

ed0 at 0x300-0x31f irq 3 on isa
ed0: address 00:00:62:c2:04:45, type NE2000 (16 bit)

psm0 at 0x60-0x63 irq 12 on motherboard
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: NEC 72065B
fd0: 1.44MB 3.5in
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (wd0): <WDC AC2200F>
wd0: 202MB (415380 sectors), 989 cyls, 12 heads, 35 S/T, 512 B/S
wdc0: unit 1 (wd1): <ST3390A>
wd1: 325MB (666624 sectors), 768 cyls, 14 heads, 62 S/T, 512 B/S

Swap:
Device      1K-blocks     Used    Avail Capacity  Type
/dev/wd0s1b    174904    10232   164608     6%    Interleaved


>Description:

While compiling the kernel, the following error occurred at several 
instances, often during what seemed to be a particularly large chunk
of source:

/kernel: vm_page_free: wire count > 1(3)
or
/kernel: vm_page_free: wire count > 1(2)

and then:

panic: vm_page_free: invalid wire count
/kernel: syncing disks... 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 giving up


>How-To-Repeat:

Unknown.

>Fix:
	
Unknown.



>Audit-Trail:
>Unformatted: