Date: Mon, 23 Aug 2010 09:44:38 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Dan Langille <dan@langille.org> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: kernel MCA messages Message-ID: <4C7218D6.6090408@icyb.net.ua> In-Reply-To: <4C71D756.5080205@langille.org> References: <4C71CC62.6060803@langille.org> <4C71D756.5080205@langille.org>
next in thread | previous in thread | raw e-mail | index | archive | help
on 23/08/2010 05:05 Dan Langille said the following: > On 8/22/2010 9:18 PM, Dan Langille wrote: >> What does this mean? >> >> kernel: MCA: Bank 4, Status 0x940c4001fe080813 >> kernel: MCA: Global Cap 0x0000000000000105, Status 0x0000000000000000 >> kernel: MCA: Vendor "AuthenticAMD", ID 0xf5a, APIC ID 0 >> kernel: MCA: CPU 0 COR BUSLG Source RD Memory >> kernel: MCA: Address 0x7ff6b0 >> >> FreeBSD 7.3-STABLE #1: Sun Aug 22 23:16:43 > > And another one: > > kernel: MCA: Bank 4, Status 0x9459c0014a080813 > kernel: MCA: Global Cap 0x0000000000000105, Status 0x0000000000000000 > kernel: MCA: Vendor "AuthenticAMD", ID 0xf5a, APIC ID 0 > kernel: MCA: CPU 0 COR BUSLG Source RD Memory > kernel: MCA: Address 0x7ff670 I believe that you get correctable RAM ECC errors, but not entirely sure. There is mcelog utility that decodes such messages into human-friendly descriptions. The utility is available on Linux-based systems. John Baldwin has a port of it to FreeBSD, but it seems to be WIP and is private so far. Wait and watch John posting decoded text in this thread :-) -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4C7218D6.6090408>