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MGWD panics across multiple nodes during ONTAP ANDU

  1. Last updated
    Aug 26, 2024
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275
Visibility:
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Category:
ontap-9
Specialty:
core
Last Updated:
8/26/2024, 1:43:34 PM

Applies to

  • Cluster in mixed ONTAP version
  • Nodes upgrading from the affected ONTAP 9.11.1 versions

Issue

During an Automated Non-Disruptive Upgrade, MGWD repeatedly panics with the following message:

Sat Jun 03 15:03:43 +0000 [cluster-01: mgwd: ucore.panicString:error]: 'mgwd: assertion (_xDimension == array._xDimension) at src/cmr_zr_result.cc:184 failed, raising SIGABRT(6) at RIP 0x81e8ea58a (pid 54733, uid 0, timestamp 1685804623)'

Sat Jun 03 15:06:58 +0000 [cluster-01: mgwd: ucore.panicString:error]: 'mgwd: assertion (index < _numericArrayValues.size()) at src/cmr_zr_result.cc:418 failed, raising SIGABRT(6) at RIP 0x81e8ea58a (pid 55864, uid 0, timestamp 1685804818)'

 

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