From owner-freebsd-current  Tue Feb 26 12:52:44 2002
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To: peter@freebsd.org
Cc: current@freebsd.org
Subject: you broke current in some weird way...
From: Poul-Henning Kamp <phk@freebsd.org>
Date: Tue, 26 Feb 2002 21:52:33 +0100
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My machine panics somewhere inside the BIOS after your commit today.

Tree checked out "2002/02/25 15:45:52 PST" boots fine, one from
"2002/02/25 16:05:52 PST" tanks like this:

ata: ata0 already exists; skipping it
ata: ata1 already exists; skipping it
pcm: pcm0 already exists; skipping it
sc: sc0 already exists; skipping it
vga: vga0 already exists; skipping it
orm0: <Option ROMs> at iomem 0xc8000-0xcbfff,0xc0000-0xc7fff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0


Fatal trap 12: page fault while in vm86 mode
fault virtual address   = 0xfffe
fault code              = user read, page not present
instruction pointer     = 0xf000:0xf961
stack pointer           = 0x0:0xff8
frame pointer           = 0x0:0x0
code segment            = base 0x80808080, limit 0x8080, type 0x0
                        = DPL 0, pres 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, vm86, IOPL = 0
current process         = 0 (swapper)
kernel: type 12 trap, code=0
Stopped at      0xf961:

Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0xf961
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc029ce44
stack pointer           = 0x10:0xc042be58
frame pointer           = 0x10:0xc042be5c
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 0 (swapper)
 kernel: type 12 trap, code=0
db> 



-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.

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