Hardware failure?: Now what?

From	Charles Curley <charlescurley@charlescurley.com>
Newsgroups	linux.debian.user
Subject	Hardware failure?: Now what?
Date	2021-03-20 22:00 +0100
Message-ID	<BUQRr-4yf-1@gated-at.bofh.it> (permalink)
Organization	occasionally

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My syslog is reporting things like:

Mar 20 13:58:29 hawk rasdaemon[892]: Calling ras_mc_event_opendb()
Mar 20 13:58:29 hawk rasdaemon[892]: cpu 03:rasdaemon: mce_record store: 0x55c124c9b148
Mar 20 13:58:29 hawk kernel: [  300.407406] mce: [Hardware Error]: Machine check events logged
Mar 20 13:58:29 hawk kernel: [  300.407410] mce: [Hardware Error]: CPU 3: Machine Check: 0 Bank 0: 90000040000f0005
Mar 20 13:58:29 hawk kernel: [  300.407411] mce: [Hardware Error]: TSC f442c87fda 
Mar 20 13:58:29 hawk kernel: [  300.407413] mce: [Hardware Error]: PROCESSOR 0:306c3 TIME 1616270309 SOCKET 0 APIC 6 microcode 19
Mar 20 13:58:29 hawk rasdaemon[892]: rasdaemon: register inserted at db

root@hawk:/crc/back# ras-mc-ctl --errors
No Memory errors.

No PCIe AER errors.

No Extlog errors.

MCE events:
1 2021-03-20 13:58:30 -0600 error: Internal parity error, mcg mcgstatus=0, mci Corrected_error Error_enabled, mcgcap=0x00000c09, status=0x90000040000f0005, tsc=0xf442c87fda, walltime=0x605653e5, cpu=0x00000003, cpuid=0x000306c3, apicid=0x00000006
2 2021-03-20 14:07:07 -0600 error: Internal parity error, mcg mcgstatus=0, mci Corrected_error Error_enabled, mcgcap=0x00000c09, status=0x90000040000f0005, tsc=0x274d9e61020, walltime=0x605655ea, cpu=0x00000003, cpuid=0x000306c3, apicid=0x00000006
3 2021-03-20 14:07:07 -0600 error: Internal parity error, mcg mcgstatus=0, mci Corrected_error Error_enabled, mcgcap=0x00000c09, status=0x90000040000f0005, tsc=0x27517a5dacb, walltime=0x605655eb, cpu=0x00000003, cpuid=0x000306c3, apicid=0x00000006
4 2021-03-20 14:10:34 -0600 error: Internal parity error, mcg mcgstatus=0, mci Corrected_error Error_enabled, mcgcap=0x00000c09, status=0x90000040000f0005, tsc=0x30ea8517bee, walltime=0x605656b9, cpuid=0x000306c3

root@hawk:/crc/back# 


If I read that correctly, CPU 3 is seeing and correcting internal parity
errors.

The board is an ASUS H97M-E, bios date 05/15/2015. Processor is
Intel(R) Core(TM) i7-4790S CPU @ 3.20GHz, with eight processors.

Now what?


-- 
Does anybody read signatures any more?

https://charlescurley.com
https://charlescurley.com/blog/

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Thread

Hardware failure?: Now what? Charles Curley <charlescurley@charlescurley.com> - 2021-03-20 22:00 +0100
  Re: Hardware failure?: Now what? Sven Hartge <sven@svenhartge.de> - 2021-03-20 22:20 +0100
  Re: Hardware failure?: Now what? Andy Smith <andy@strugglers.net> - 2021-03-20 23:20 +0100
    Re: Hardware failure?: Now what? Charles Curley <charlescurley@charlescurley.com> - 2021-03-21 03:40 +0100
      Re: Hardware failure?: Now what? Charles Curley <charlescurley@charlescurley.com> - 2021-03-22 21:00 +0100
        Re: Hardware failure?: Now what? Is this worth pursuing? Charles Curley <charlescurley@charlescurley.com> - 2021-03-23 21:40 +0100
          Re: Hardware failure?: Now what? Is this worth pursuing? Sven Hartge <sven@svenhartge.de> - 2021-03-23 22:10 +0100
            Re: Hardware failure?: Now what? Is this worth pursuing? Charles Curley <charlescurley@charlescurley.com> - 2021-03-23 22:30 +0100
  Re: Hardware failure?: Now what? Dan Ritter <dsr@randomstring.org> - 2021-03-21 00:00 +0100

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