Thanks, nthorst
I made some investigation now and found that hpsva ...-90 driver is marked as hotfix and urgent. I didn't find yet what the bug was in -088, but at this moment I don't want to risk with older one.
Arnis
P.S. There is also newer HP iso for ESXi 6 (...HP-600.9.2.38-Mar2015) from 30 March, but it didn't help me also