remote: Compressing objects: 100% (154726/154726), done.                                                                                          
                                                                  remote: Total 163428 (delta 6032), reused 116684 (delta 3775)/s                                                                                   
                                                                  Receiving objects: 100% (163428/163428), 59.27 MiB | 1.49 MiB/s, done.                                                                            
                                                                  Resolving deltas: 100% (6032/6032), done.                                                                                                         
                                                                  Checking connectivity: 163428, done.                                                                                                              
                                                                  Updating files:  51% (66956/129385)                                                                                                               
                                                                                                                                                                                                                    
                                                                  Fatal trap 12: page fault while in kernel mode                                                                                                    
                                                                  cpuid = 1; lapic id = 1                                                                                                                           
                                                                  fault virtual address   = 0x320                                                                                                                   
                                                                  fault code              = supervisor read data, page not present                                                                                  
                                                                  instruction pointer     = 0x8:0xffffffff8066e390                                                                                                  
                                                                  stack pointer           = 0x10:0xfffff800762488d0                                                                                                 
                                                                  frame pointer           = 0x10:0xfffff800762488f0                                                                                                 
                                                                  code segment            = base 0x0, limit 0xfffff, type 0x1b                                                                                      
                                                                                          = DPL 0, pres 1, long 1, def32 0, gran 1                                                                                  
                                                                  processor eflags        = interrupt enabled, IOPL = 0                                                                                             
                                                                  current process         = Idle                                                                                                                    
                                                                  current thread          = pri 12                                                                                                                  
                                                                  kernel: type 12 trap, code=0                                                                                                                      
                                                                                                                                                                                                                    
                                                                  CPU1 stopping CPUs: 0x00000001                                                                                                                    
                                                                   stopped                                                                                                                                          
                                                                  Stopped at      lwkt_reltoken+0x80:     movq    0x18(%rdi),%rsi
                                                                  db> trace                                                                                                                                         
                                                                  lwkt_reltoken() at lwkt_reltoken+0x80 0xffffffff8066e390                                                                                          
                                                                  vop_strategy() at vop_strategy+0xb7 0xffffffff806f6f87                                                                                            
                                                                  cluster_wbuild() at cluster_wbuild+0x651 0xffffffff806d2a71                                                                                       
                                                                  cluster_awrite() at cluster_awrite+0x69 0xffffffff806d4049                                                                                        
                                                                  buf_daemon1() at buf_daemon1+0x761 0xffffffff806c8811                                                                                             
                                                                  buf_daemon() at buf_daemon+0x23 0xffffffff806c8a03