Solaris 10 can panic with BAD TRAP in ncp_dprintf()

(Doc ID 2388178.1)

Last updated on APRIL 18, 2018

Applies to:

Solaris Operating System - Version 10 3/05 to 10 1/13 U11 [Release 10.0]
Oracle Solaris on SPARC (64-bit)

Symptoms

 The panic string will be similar to this:

 

panic[cpu19]/thread=2a113a27ca0: BAD TRAP: type=34 rp=2a113a27670
addr=ffffbeefdeadbf27 mmu_fsr=0

sched: alignment error:
addr=0xffffbeefdeadbf27
pid=0, pc=0x7aed4264, sp=0x2a113a26f11, tstate=0x8800001606, context=0x0
g1-g7: 18bf378, 18bf000, 7, 98, 18c5800, 0, 2a113a27ca0

 

The panic stack will be similar to this:

ncp_dprintf
ncp_dsa_verify_done
taskq_thread

Cause

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