EF-300/600 controller unexpected reboot
Applies to
- NetApp E-Series EF300
- NetApp E-Series EF600
- NVMe SSD drives with DULBE feature
- Asynchronous Remote Volume Mirroring (ARVM)
Issue
Unexpected controller reboot
from the excLogShow
you will see the following
---- Log Entry #12 (Core 2) Sep-08-2025 08:14:08 AM ----
Reboot due to ancient IO, scsiOp=0x1445f4ac0 poolId=1 opCode=8a
age=300000ms
2025-09-08 13:34:09.116727
rebootReason 0x429c002, rebootReasonExtra 0x0