July 16, 20241 yr Over past few months since I moved from MD to FL I have had my unraid server reboot unexpectedly. Unraid version: 6.12.10 Fix Common Issues pointed me to mcelog, which at /var/log/mcelog shows below. Parsing through this it appears to be Channel 2 Memory on the Mobo? MEMORY CONTROLLER RD_CHANNEL2_ERR Any recommendations would be appreciated. Quote Kernel does not support page offline interface mcelog: Cannot read sysfs field /sys/kernel/security/lockdown: No such file or directory Kernel in lockdown. Cannot enable DIMM error location reportingHardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8c098812567 MISC 15068cc86 ADDR 82bf62b00 TIME 1721095275 Mon Jul 15 22:01:15 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8c11bbb5f69 MISC 140146086 ADDR 82be43900 TIME 1721095275 Mon Jul 15 22:01:15 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8c6611efa6a MISC 142744286 ADDR 82a1e2d00 TIME 1721095284 Mon Jul 15 22:01:24 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8c6a76b0770 MISC 14020d886 ADDR 822fa4d40 TIME 1721095284 Mon Jul 15 22:01:24 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8ca55f46d0f MISC 520a8886 ADDR 823e63b00 TIME 1721095290 Mon Jul 15 22:01:30 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8cac5bdb562 MISC 150768e86 ADDR 82bee7700 TIME 1721095290 Mon Jul 15 22:01:30 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8d28df74058 MISC 14054de86 ADDR 822f02b00 TIME 1721095302 Mon Jul 15 22:01:42 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8d31eecf632 MISC 1401eba86 ADDR 828be0940 TIME 1721095303 Mon Jul 15 22:01:43 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8d43f475686 MISC 150209686 ADDR 828486500 TIME 1721095305 Mon Jul 15 22:01:45 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 1 CPU 0 BANK 11 TSC db8d43f475686 MISC 4900003c003c1e8c TIME 1721095305 Mon Jul 15 22:01:45 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error MemCtrl: Corrected memory read error STATUS 8800004f00800092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8d5084932ff MISC 1402e8486 ADDR 822fc1700 TIME 1721095306 Mon Jul 15 22:01:46 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8d858276ab5 MISC 15018c686 ADDR 829761f40 TIME 1721095311 Mon Jul 15 22:01:51 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db8dcc10e843f MISC 1426a1086 ADDR 82b2a4300 TIME 1721095318 Mon Jul 15 22:01:58 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db920b23b716a MISC 405c9286 ADDR 429de5d40 TIME 1721095422 Mon Jul 15 22:03:42 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 1 CPU 0 BANK 11 TSC db920b23b716a MISC 49003ffc3ffc1e8c TIME 1721095422 Mon Jul 15 22:03:42 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error MemCtrl: Corrected memory read error STATUS 8800004f00800092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db920ca5f6dba MISC 142163086 ADDR 429e44740 TIME 1721095423 Mon Jul 15 22:03:43 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 1 CPU 0 BANK 11 TSC db920ca5f6dba MISC 49003ffc3ffc1e8c TIME 1721095423 Mon Jul 15 22:03:43 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error MemCtrl: Corrected memory read error STATUS 8800004f00800092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db921fe4a14f0 MISC 426ac086 ADDR 429364b40 TIME 1721095424 Mon Jul 15 22:03:44 2024 MCG status: MCi status: Error overflow Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS cc00008000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 1 CPU 0 BANK 11 TSC db921fe4a14f0 MISC c9003ffc3ffc1e8c TIME 1721095424 Mon Jul 15 22:03:44 2024 MCG status: MCi status: Error overflow Corrected error MCi_MISC register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error MemCtrl: Corrected memory read error STATUS c800008f00800092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC db922d141888f MISC 142385686 ADDR 42bb44740 TIME 1721095426 Mon Jul 15 22:03:46 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 1 CPU 0 BANK 11 TSC db922d141888f MISC 49003ffc3ffc1e8c TIME 1721095426 Mon Jul 15 22:03:46 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error MemCtrl: Corrected memory read error STATUS 8800004f00800092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4 Hardware event. This is not a software error. MCE 0 CPU 0 BANK 7 TSC dc16b6b83f47d MISC 140744c86 ADDR 460ea5900 TIME 1721098686 Mon Jul 15 22:58:06 2024 MCG status: MCi status: Corrected error MCi_MISC register valid MCi_ADDR register valid MCA: MEMORY CONTROLLER RD_CHANNEL2_ERR Transaction: Memory read error STATUS 8c00004000010092 MCGSTATUS 0 MCGCAP 1000c1b APICID 0 SOCKETID 0 MICROCODE 42e CPUID Vendor Intel Family 6 Model 62 Step 4
July 16, 20241 yr Community Expert Solution Server rebooting by itself is almost always a hardware problem, try running with half the RAM sticks, if the same try the other half, that will basically rule out the RAM.
July 17, 20241 yr Author Jorge, Thank you. Using Intel's Tech Spec I was able to find this page: I have pulled C1 & C2 (CPU 0, Channel 2) and so far no spurious reboots. I've already ordered replacement memory, but will run this way for a few days to see if everything looks good. If it does, I'll mark your comment as solution.
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