Messages in this thread | | | Date | Tue, 29 Jun 2010 15:13:03 -0600 | Subject | 2.6.34 Northbridge Chipset Errors on HP Proliant 4 x Opteron in x86_64 mode | From | Jeffrey Merkey <> |
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On a 4 x Opteron HP Proliant Server with a CCISS array controller in x86_64 mode, under very heavy (saturated) disk IO, 2.6.34 reports the following error:
Jun 29 02:02:08 kernel: Northbridge Error, node 0, core: 0 Jun 29 02:02:08 kernel: ECC/ChipKill ECC error. Jun 29 02:02:08 kernel: EDAC amd64 MC0: CE ERROR_ADDRESS= 0xc7358280 Jun 29 02:02:08 kernel: EDAC amd64: get_channel_from_ecc_syndrome: error reading F3x180. Jun 29 02:02:08 kernel: EDAC MC0: CE page 0xc7358, offset 0x280, grain 0, syndrome 0xa4c1, row 3, channel 0, label "": amd64_edac Jun 29 02:03:21 kernel: Northbridge Error, node 0 Jun 29 02:03:21 kernel: ECC/ChipKill ECC error. Jun 29 02:03:21 kernel: EDAC amd64 MC0: CE ERROR_ADDRESS= 0xc7358280 Jun 29 02:03:21 kernel: EDAC amd64: get_channel_from_ecc_syndrome: error reading F3x180. Jun 29 02:03:21 kernel: EDAC MC0: CE page 0xc7358, offset 0x280, grain 0, syndrome 0xa4c1, row 3, channel 0, label "": amd64_edac
The error is reproduceable by subjecting the server to excessive disk loads > 350 MB/S stream to disk.
Jeff
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