つぶねこ

　ML115で謎のイベントが出てたのを、時間が出来たので調べてみる。

イベントの種類:	警告
イベント ソース:	WMIxWDM
イベント カテゴリ:	にゃし
イベント ID:	106
報告されたマシン チェック イベントは、修正されたエラーです。

　は、AMDのMachine Check Analysis Tool (MCAT) でデコードできる

Event Source 2 - WMIxWDM
Processor Number  : 0
Bank Number       : 0
Time Stamp    (0x): 01C8C4CC 43A7F4F8
Error Status  (0x): C427C000 00000833
Error Address (0x): 00000000 43DE8CC0
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Correctable ECC error
   Error address valid in MCi_ADDR
   Second error
   Error valid
Bus Error Code:
   Participation processor: Local node originated the request (SRC)
   Time-out: Request did not time out
   Memory transaction type: Data read (DRD)
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
Data Cache Error MC0:
   System line fill error into data cache
   Syndrome: 0x4F

---

Event Source 3 - WMIxWDM
Processor Number  : 0
Bank Number       : 2
Time Stamp    (0x): 01C8C4CC 43A7F4F8
Error Status  (0x): D0004000 00000863
Error Address (0x): 00000000 00000000
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Correctable ECC error
   Error reporting enabled
   Second error
   Error valid
Bus Error Code:
   Participation processor: Local node originated the request (SRC)
   Time-out: Request did not time out
   Memory transaction type: Prefetch
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
Bus Unit Error MC2:
   System Data ECC error on Hardware Prefetch access

---

Event Source 4 - WMIxWDM
Processor Number  : 0
Bank Number       : 4
Time Stamp    (0x): 01C8C4CC 43A7F4F8
Error Status  (0x): D42DC001 00000813
Error Address (0x): 00000000 43DE83F8
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Error associated with CPU0 core
   Correctable ECC error
   Error address valid in MCi_ADDR
   Error reporting enabled
   Second error
   Error valid
Bus Error Code:
   Participation processor: Local node originated the request (SRC)
   Time-out: Request did not time out
   Memory transaction type: Generic read (RD)
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
North Bridge Error MC4:
   Extended Error Code: 0x0 - ECC Error
   Error Code: 0x0813
   DRAM memory access (MEM) Generic read (RD), on Generic (LG) cache on CPU0
   Correctable Single-bit ECC Error
   ECC Syndrome: 0x5B
      Error on bit: 38
   Error address at 1085 MB
Address decode:
   Node ID0, Chip Select3, Logical DIMM1
---

Event Source 6 - WMIxWDM
Processor Number  : 0
Bank Number       : 4
Time Stamp    (0x): 01C8C6D8 422A05E8
Error Status  (0x): 94254001 00000813
Error Address (0x): 00000000 43DE8CB8
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Error associated with CPU0 core
   Correctable ECC error
   Error address valid in MCi_ADDR
   Error reporting enabled
   Error valid
Bus Error Code:
   Participation processor: Local node originated the request (SRC)
   Time-out: Request did not time out
   Memory transaction type: Generic read (RD)
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
North Bridge Error MC4:
   Extended Error Code: 0x0 - ECC Error
   Error Code: 0x0813
   DRAM memory access (MEM) Generic read (RD), on Generic (LG) cache on CPU0
   Correctable Single-bit ECC Error
   ECC Syndrome: 0x4A
      Error on bit: 33
   Error address at 1085 MB
Address decode:
   Node ID0, Chip Select3, Logical DIMM1
---

Event Source 14 - WMIxWDM
Processor Number  : 1
Bank Number       : 2
Time Stamp    (0x): 01C8C6DD B4E9AFE8
Error Status  (0x): 90004000 00000863
Error Address (0x): 00000000 00000000
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Correctable ECC error
   Error reporting enabled
   Error valid
Bus Error Code:
   Participation processor: Local node originated the request (SRC)
   Time-out: Request did not time out
   Memory transaction type: Prefetch
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
Bus Unit Error MC2:
   System Data ECC error on Hardware Prefetch access

---

Event Source 21 - WMIxWDM
Processor Number  : 0
Bank Number       : 4
Time Stamp    (0x): 01C8CD8C 279EFFCA
Error Status  (0x): D42EC000 00000A13
Error Address (0x): 00000000 43DE9A78
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Correctable ECC error
   Error address valid in MCi_ADDR
   Error reporting enabled
   Second error
   Error valid
Bus Error Code:
   Participation processor: Local node responded to the request (RES)
   Time-out: Request did not time out
   Memory transaction type: Generic read (RD)
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
North Bridge Error MC4:
   Extended Error Code: 0x0 - ECC Error
   Error Code: 0x0A13
   DRAM memory access (MEM) Generic read (RD), on Generic (LG) cache
   Correctable Single-bit ECC Error
   ECC Syndrome: 0x5D
      Error on bit: 39
   Error address at 1085 MB
Address decode:
   Node ID0, Chip Select3, Logical DIMM1
---

Event Source 24 - WMIxWDM
Processor Number  : 0
Bank Number       : 4
Time Stamp    (0x): 01C8CE55 2E4579CA
Error Status  (0x): 942EC000 00000A13
Error Address (0x): 00000000 43DE9A78
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Correctable ECC error
   Error address valid in MCi_ADDR
   Error reporting enabled
   Error valid
Bus Error Code:
   Participation processor: Local node responded to the request (RES)
   Time-out: Request did not time out
   Memory transaction type: Generic read (RD)
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
North Bridge Error MC4:
   Extended Error Code: 0x0 - ECC Error
   Error Code: 0x0A13
   DRAM memory access (MEM) Generic read (RD), on Generic (LG) cache
   Correctable Single-bit ECC Error
   ECC Syndrome: 0x5D
      Error on bit: 39
   Error address at 1085 MB
Address decode:
   Node ID0, Chip Select3, Logical DIMM1
---

Event Source 30 - WMIxWDM
Processor Number  : 1
Bank Number       : 0
Time Stamp    (0x): 01C8DBE5 90077C24
Error Status  (0x): 842EC000 00000833
Error Address (0x): 00000000 43DE9A40
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Correctable ECC error
   Error address valid in MCi_ADDR
   Error valid
Bus Error Code:
   Participation processor: Local node originated the request (SRC)
   Time-out: Request did not time out
   Memory transaction type: Data read (DRD)
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
Data Cache Error MC0:
   System line fill error into data cache
   Syndrome: 0x5D

---

Event Source 71 - WMIxWDM
Processor Number  : 0
Bank Number       : 2
Time Stamp    (0x): 01C941DA C25E4EEA
Error Status  (0x): D0004000 00000863
Error Address (0x): 00000000 00000000
Error Misc.   (0x): 00000000 00000000
Status Bit Decode:
   Correctable ECC error
   Error reporting enabled
   Second error
   Error valid
Bus Error Code:
   Participation processor: Local node originated the request (SRC)
   Time-out: Request did not time out
   Memory transaction type: Prefetch
   I/O: DRAM memory access (MEM)
   Cache level: Generic (LG)
Bus Unit Error MC2:
   System Data ECC error on Hardware Prefetch access

　・・・
　えーっと、確かに読めるようににゃったが全ては理解できん(笑)
　ひとまずどのメモリで何が起きたのかは分かるからいいけど。
　ま、ECC積んでにゃいとどうにゃっても分かりませんよ、を視覚化した例ですにゃ