This issue is treated in the following Sunsolve article:
http://sunsolve.sun.com/search/document.do?assetkey=1-66-233341-1
Solaris 10 x86 systems using Marvell 88SX6081 and 88SX6041 HBA controllers which support NCQ may experience a system panic or application hang due to multiple issues with the marvell88sx(7D) driver
Symptoms
Summary: kernel panic. System standstill
Occurrences
At what times did this problem occur (used to estimate frequency):
Observations
Solution or Workaround
System must be rebooted. OS upgrade as described in the sunsolve article will mitigate the problem.
Monitoring for this condition
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DerekFeichtinger - 2010-01-12