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E-Series controller reboots with DoorBell Fault ID: 4451

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Applies to

E27xx, E55xx, and E56xx E-Series hardware platforms

  • If seen on other platforms, please contact NetApp Technical Support

Issue

Controller reboots due to doorbell fault x400004451

<date>-<time> (IOSched): PANIC: clearDoorbell: IOCid:<iocid> Fault TaskExit doorBell:x40004451:, FWVER: <Firmware version>

  • <iocid> Represents location of the IOC in the controller.
  • DoorBell code - x40004451
  • OE LU can be also exhibited on some systems when hitting this fault. 

 

 

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