On Yaum al-Ithnain 06 Shawwal 1424 19:28, Adriaan de Groot wrote:

OK, with sources from this evening I have:

1) with "option SMP" it panics right after the copyright message. I compiled with the kernel debugger and all the debugging stuff this time, it tells me: mtx_lock of spin mux (null) at uma_core.c:1388 (paraphrased as usual, the numbers are exact).

2) without "option SMP" it works fine.

ACPI debug layer 0x0 debug level 0x0 Copyright (c) 1992-2003 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 5.2-BETA #9: Mon Dec 1 23:16:26 CET 2003 ro...@beans.ebn.kun.nl:/usr/obj/mnt/sys/CURRENT/src/sys/BEANS Preloaded elf kernel "/boot/kernel/kernel" at 0xffffffff8087d000. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Athlon(tm) 64 Processor 3200+ (2002.57-MHz K8-class CPU) Origin = "AuthenticAMD" Id = 0xf48 Stepping = 8

Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C MOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2> AMD Features=0xe0500000<NX,MMX+,LM,3DNow!+,3DNow!>

is the start of dmesg.

So, what next David? I don't mind mucking in the kernel, it'll be a good chance to get my hands dirty.