Date: Thu, 23 Dec 2010 20:00:07 +0100 From: Miroslav Lachman <000.fbsd@quip.cz> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: MCA messages after upgrade to 8.2-BEAT1 Message-ID: <4D139C37.1070500@quip.cz> In-Reply-To: <201012220957.26854.jhb@freebsd.org> References: <4D11F1F5.7050902@quip.cz> <201012220957.26854.jhb@freebsd.org>
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John Baldwin wrote: > On Wednesday, December 22, 2010 7:41:25 am Miroslav Lachman wrote: >> Dec 21 12:42:26 kavkaz kernel: MCA: Bank 0, Status 0xd40e400000000833 >> Dec 21 12:42:26 kavkaz kernel: MCA: Global Cap 0x0000000000000105, >> Status 0x0000000000000000 >> Dec 21 12:42:26 kavkaz kernel: MCA: Vendor "AuthenticAMD", ID 0x40f33, >> APIC ID 0 >> Dec 21 12:42:26 kavkaz kernel: MCA: CPU 0 COR OVER BUSLG Source DRD Memory >> Dec 21 12:42:26 kavkaz kernel: MCA: Address 0x236493c0 > > You are getting corrected ECC errors in your RAM. You see them once an hour > because we poll the machine check registers once an hour. If this happens > constantly you might have a DIMM that is dying? Yes, it happens constantly. Does Bank in this context means DIMM socket or anything else? If it is DIMM socket, then it means all modules are dying at the same time :( Thank you for mcelog output. BTW do you have any time plan for releasing port of mcelog? Miroslav Lachman
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