SMP Kernel Panic in 6.1-RC1 during mount root filesystem

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_______________________________________________
freebsd-smpfreebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-smp
To unsubscribe, send any mail to
"freebsd-smp-unsubscribefreebsd.org"