さすがだ。
Booting [/boot/kernel/kernel]... Copyright (c) 1992-2011 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 9.0-CURRENT #5 r222170: Sun May 22 17:01:29 JST 2011 kappi@freebsd-3651:/usr/obj/usr/src/sys/xxx i386 kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0xf0007f28 fault code = supervisor write, page not present instruction pointer = 0x20:0xc062cfbd stack pointer = 0x28:0xc0c20bf8 frame pointer = 0x28:0xc0c20c20 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 0 () trap number = 12 panic: page fault Uptime: 1s
デバッグできる能力が無いのでするっとr222160まで戻した。おそらく犯人はr222163だと思う。まぁ、マシンが古いから無理に更新する必要もないんだけど、さすがにbootの頭の方でパニックするとポカーンとなりますねorz