I have a server with Debian 10 (Proxmox) that restarts autumatically. Frankly, I can't fingure out where the isse is.
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ras-mc-ctl --errors
No Memory errors.
No PCIe AER errors.
No Extlog errors.
MCE events:
1 2020-07-19 03:43:06 +0200 error: Instruction CACHE Level-0 Instruction-Fetch Error, mcg mcgstatus=0, mci Corrected_error Error_enabled, mcgcap=0x00000c0e, status=0x9400004000040150, addr=0x1ffff9c8e93c0, tsc=0x199d94e3f312c, walltime=0x5f13a52a, cpu=0x00000001, cpuid=0x000906ec, apicid=0x00000002
2 2020-07-19 03:55:10 +0200 error: Internal parity error, mcg mcgstatus=0, mci Corrected_error Error_enabled, mcgcap=0x00000c0e, status=0x9000004000010005, tsc=0x19c37efad6712, walltime=0x5f13a7fe, cpu=0x00000001, cpuid=0x000906ec, apicid=0x00000002
3 2020-07-23 15:37:51 +0200 error: Instruction CACHE Level-0 Instruction-Fetch Error, mcg mcgstatus=0, mci Corrected_error Error_enabled, mcgcap=0x00000c0e, status=0x9400004000040150, addr=0x974d56e7, tsc=0x91c13254a62a, walltime=0x5f1992af, cpu=0x00000001, cpuid=0x000906ec, apicid=0x00000002
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Jul 23 16:30:10 E2S kernel: smpboot: CPU0: Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz (family: 0x6, model: 0x9e, stepping: 0xc)
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: Machine check events logged
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 4: be00000000800400
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: TSC 0 ADDR 63de0dd1 MISC 63de0dd1
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: PROCESSOR 0:906ec TIME 1595514604 SOCKET 0 APIC 0 microcode d6
...
Jul 23 16:30:10 E2S kernel: .... node #0, CPUs: #1
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: Machine check events logged
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: CPU 1: Machine Check: 0 Bank 3: be00000000800400
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: TSC 0 ADDR 63de0dd1 MISC 63de0dd1
Jul 23 16:30:10 E2S kernel: mce: [Hardware Error]: PROCESSOR 0:906ec TIME 1595514604 SOCKET 0 APIC 2 microcode d6
Where should I dig in?
Thanks.