Date: Wed, 11 Aug 2010 06:47:13 -0400 From: Dan Langille <dan@langille.org> To: freebsd-hackers@freebsd.org Cc: Andrew Heybey <ath@niksun.com> Subject: 8.1-STABLE amd64 machine check Message-ID: <4C627FB1.5060007@langille.org>
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I am encountering a situation similar to one reported by Andrew Heybey at http://docs.freebsd.org/cgi/mid.cgi?6E83197B-9DD5-4C7E-846D-AD176C25464D This morning I found this in my /var/log/messages: Aug 11 01:59:48 kraken kernel: MCA: Bank 4, Status 0x94614c62001c011b Aug 11 01:59:48 kraken kernel: MCA: Global Cap 0x0000000000000106, Status 0x0000000000000000 Aug 11 01:59:48 kraken kernel: MCA: Vendor "AuthenticAMD", ID 0x100f42, APIC ID 0 Aug 11 01:59:48 kraken kernel: MCA: CPU 0 COR GCACHE LG RD error Aug 11 01:59:48 kraken kernel: MCA: Address 0x5d0fe8c from /var/run/dmesg.boot Copyright (c) 1992-2010 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 8.1-STABLE #0: Sun Jul 25 19:18:56 EDT 2010 dan@kraken.example.org:/usr/obj/usr/src/sys/KRAKEN amd64 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Phenom(tm) II X4 945 Processor (3010.17-MHz K8-class CPU) Origin = "AuthenticAMD" Id = 0x100f42 Family = 10 Model = 4 Stepping = 2 Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> Features2=0x802009<SSE3,MON,CX16,POPCNT> AMD Features=0xee500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM,3DNow!+,3DNow!> AMD Features2=0x37ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,SKINIT,WDT> TSC: P-state invariant real memory = 4294967296 (4096 MB) avail memory = 4100710400 (3910 MB) ACPI APIC Table: <111909 APIC1708> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs FreeBSD/SMP: 1 package(s) x 4 core(s) cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 cpu2 (AP): APIC ID: 2 cpu3 (AP): APIC ID: 3 Andrew: You posted about this on July 14. Anything new since then? John: Is it time for me to get a new CPU? thanks -- Dan Langille - http://langille.org/
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