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ARVM with large volumes can cause a controller reset

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Category:
e-series-systems
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esg
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Applies to

  • E-series Controller firmware 8.25 or higher
  • E5500
  • E5600

Issue

These are the common errors seen with this defect:

  • Page fault at vutl::PagePool::findAllocatedPage
  • ASSERT: Assertion failed: node != NULL, file vutlPagePool.cc, line 173
  • Mirror has >7TB capacity and failed with reason MEL_RC_FAIL_DL_L1BLOCK_READ_ERROR in MEL's raw data
  • Size mismatch with next memory block vkiHdr=0xffff800035ddb6e0

The defect can have many different types of unexpected rebooted with stack traces that often make no sense as a result of the memory corruption.

 

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