Solaris 11 or Solaris 10 can panic "BAD TRAP" in mcxnex_eq_poll()

(Doc ID 2391203.1)

Last updated on APRIL 25, 2018

Applies to:

Solaris Operating System - Version 10 3/05 to 11.1 [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[cpu3]/thread=2a1018c5c60: BAD TRAP: type=31 rp=2a1018c55e0 addr=48
mmu_fsr=0 occurred in module "mcxnex" due to a NULL pointer dereference

sched: trap type = 0x31
addr=0x48
pid=0, pc=0x7bad1f70, sp=0x2a1018c4e81, tstate=0x4400001602, context=0x0
g1-g7: 0, 1080, 42, fff, 7bad1290, 0, 2a1018c5c60

unix:die
unix:trap
unix:ktl0
mcxnex:mcxnex_eq_poll
mcxnex:mcxnex_isr
px:px_msiq_intr

Cause

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