CONTAP-263414: AFF A250 unexpectedly reboots on DMI(0,0,0),Status(SigSysErr), UCorrErr(UsReq)
Issue
In [EMS] logs
[Uncorrectable Machine Check Error at CPU8. SKL_IIO Error: STATUS<0xb380000000000e0b>(VALID,UC,EN,PCC,S,AR,CORR_ERR_STATUS(0),CORR_ERR_CNT(0),MSCOD(0),MCACOD(0xe0b))IIO Machine Check from device(s):Dv[2020](0,0,0): Link down, PCI Device 8086:2020 on Controller, PCI Device 8086:2025 on Controller, PCI Device 8086:2020 on Controller, PCI Device 8086:2025 on Controller, PCI Device 8086:2020 on Controller, PCI Device 8086:2025 on Controller, PCI Device 8086:2020 on Controller, PCI Device 8086:2025 on Controller, PCI Device 8086:2020 on Controller, PCI Device 8086:2025 on Controller, PCI Device 8086:2020 on Controller, PCI Device 8086:2025 on Controller. . in process idle: cpu8 on release 9.11.1P12 (C) on Mon Apr 15 10:55:50 BST 2024]