Comment 8 for bug 588993

For the record, first ever CE reported by mcelog below on the hardware I have access to. No UCEs nor even repeating CEs seen. Have not tested mce-inject and/or apei/einj.ko kernel module.

mcelog: failed to prefill DIMM database from DMI data
Hardware event. This is not a software error.
MCE 0
CPU 0 BANK 0
TIME 1422983269 Tue Feb 3 19:07:49 2015
MCG status:
MCi status:
Corrected error
Error enabled
MCA: Internal parity error
STATUS 90000040000f0005 MCGSTATUS 0
MCGCAP c09 APICID 0 SOCKETID 0
CPUID Vendor Intel Family 6 Model 60

Syslog entries for mcelog startup on up-to-date trusty do still mention that page-offlining is unsupported:
Feb 19 08:26:04 gx1 mcelog: failed to prefill DIMM database from DMI data
Feb 19 08:26:04 gx1 mcelog: Kernel does not support page offline interface