PROBLEM: (GOZ24311B) (PATCH ID: OSF505-170)
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This patch fixes a problem in which the system may panic with
the panic string "Unaligned kernel space access from kernel mode".
An example panic stack trace is:

   0 thread_block        
   1 xpt_ccb_alloc      
   2 ccmn_get_ccb3        
   3 ccmn_io_ccb_bld3    
   4 cdisk_strategy     
   5 voliostart        
   6 volstrategy0         
   7 volstrategy         
   8 PRvolstrategy        
   9 spec_strategy        
  10 call_disk            
  11 bs_startio           
  12 bs_bflush            
  13 bs_bfdmn_flush_bfrs  
  14 msfs_mntflushbuf    
  15 mntflushbuf          
  16 boot                 
  17 panic               
  18 afault_trap          
  19 _XentUna             
  20 simple_lock          
  21 csq_lateral          
  22 runq_run             
  23 netisr_thread