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Exalogic: ZFS Storage Appliance (ZFSSA) Software May Panic On "avl_remove" in July 2017 PSU (Doc ID 2301338.1)

Last updated on FEBRUARY 25, 2019

Applies to:

Oracle Exalogic Elastic Cloud Software - Version to
Oracle Solaris on x86-64 (64-bit)
Linux x86-64
Oracle Virtual Server [x86-64]


In Exalogic July 2017 PSU, the ZFS Storage Appliance (ZFSSA) Heads may panic and crash, during NDMP backups or restores. This can occur regardless of DMA (Data Management Application) and backup types (local or remote).

Should this issue occur, it will lead to a BAD TRAP system panic, with a panic stack similar to one of the following as its signature:



In July 2017 PSU, ZFSSA 2013.1.7.2 released.


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