Messages in this thread | | | Date | Fri, 29 May 2020 13:57:20 +0200 | From | Borislav Petkov <> | Subject | Re: 5.6.12 MCE on AMD EPYC 7502 |
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On Fri, May 29, 2020 at 01:55:29PM +0300, Dmitry Antipov wrote: > Hello, > > I'm facing the following kernel messages running Debian 9 with > custom 5.6.12 kernel running on AMD EPYC 7502 - based hardware: > > [138537.806814] mce: [Hardware Error]: Machine check events logged > [138537.806818] [Hardware Error]: Corrected error, no action required. > [138537.808456] [Hardware Error]: CPU:0 (17:31:0) MC27_STATUS[Over|CE|MiscV|-|-|-|SyndV|-|-|-]: 0xd82000000002080b > [138537.810080] [Hardware Error]: IPID: 0x0001002e00001e01, Syndrome: 0x000000005a000005 > [138537.811694] [Hardware Error]: Power, Interrupts, etc. Ext. Error Code: 2, Link Error. > [138537.813281] [Hardware Error]: cache level: L3/GEN, mem/io: IO, mem-tx: GEN, part-proc: SRC (no timeout) > > Is it related to some (not so) known CPU errata?
Who knows.
> Should I try to update microcode, motherboard firmware, kernel, or whatever else?
Yeah, BIOS update might be a good idea, if there's a newer version for your board.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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