From owner-freebsd-stable@FreeBSD.ORG  Wed Apr 26 04:24:36 2006
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From: "Ying-Chih Kuo" <yckuo@yckuo.org>
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Date: Wed, 26 Apr 2006 12:24:30 +0800
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Subject: [PANIC] SMP Kernel Panic in 6.1-RC1 during mount root filesystem
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I have a quad xeon piii-550 box ,it works on 4.11 SMP very well.
now i "install" (not upgrade)  6.1-RC1 in this box.
it works very well without SMP, but with SMP (with or with acpi) ,always
PANIC,PANIC,PANIC...

i got DDB stack trace, http://www.freebsd.org/cgi/query-pr.cgi?pr=96049

help me,please.

yckuo