Solaris 11 or Solaris 10 can panic with BAD TRAP in module "zfs" due to a NULL pointer dereference

(Doc ID 2399662.1)

Last updated on MAY 16, 2018

Applies to:

Solaris Operating System - Version 10 3/05 to 11 11/11 [Release 10.0 to 11.0]
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)

Symptoms

The panic string and stack will be similar to this:

panic[cpu37]/thread=2a103a43c60:
unix: [ID 340138 kern.notice] BAD TRAP: type=31
rp=2a103a42f90 addr=30 mmu_fsr=0 occurred in module "zfs" due to a NULL
pointer dereference

unix:die
unix:trap
unix:ktl0
zfs:zvol_dumpio
zfs:zvol_strategy
specfs:spec_startio
specfs:spec_pageio
genunix:fop_pageio
genunix:swap_putapage
genunix:fop_putpage
genunix:pageout

Cause

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