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Bug #7075

Updated by Yuri Pankov about 6 years ago

<pre> 
 ::panicinfo 
              cpu                 10 
           thread ffffff00ac8dac40 
          message 
 BAD TRAP: type=e (#pf Page fault) rp=ffffff00ac8da8b0 addr=40 occurred in module "ahci" due to a NULL pointer dereference 
              rdi ffffff17eb3e5000 
              rsi                  0 
              rdx                  1 
              rcx           fffffffe 
               r8                  0 
               r9                 10 
              rax                  1 
              rbx ffffff17eb3e5000 
              rbp ffffff00ac8da9c0 
              r10 ffffff00ac8da840 
              r11                  0 
              r12                  0 
              r13                  0 
              r14                  0 
              r15                  1 
           fsbase                  0 
           gsbase ffffff179b6f8040 
               ds                 4b 
               es                 4b 
               fs                  0 
               gs                1c3 
           trapno                  e 
              err                  0 
              rip fffffffff8188d24 
               cs                 30 
           rflags              10286 
              rsp ffffff00ac8da9a0 
               ss                 38 

  *panic_thread::findstack -v 
 stack pointer for thread ffffff00ac8dac40: ffffff00ac8da570 
   ffffff00ac8da5e0 avl_find+0x72(fffffffffbc32430, ffffff00ac8da5f8, 0) 
   ffffff00ac8da610 as_segat+0x3d(fffffffffbc323e0, 0) 
   ffffff00ac8da700 as_fault+0x4e7(fffffffffb938770, fffffffffbc323e0, 40, ffffff00ac8da8b0, fffffffffb955b29, fffffffffb955a3f) 
   ffffff00ac8da790 die+0xdf(e, ffffff00ac8da8b0, 40, a) 
   ffffff00ac8da8a0 trap+0xdd8(ffffff00ac8da8b0, 40, a) 
   ffffff00ac8da8b0 0xfffffffffb8001d6() 
   ffffff00ac8da9c0 ahci_add_doneq+0x14(ffffff17eb3e5000, 0, 1) 
   ffffff00ac8daa60 ahci_mop_commands+0x148(ffffff17eb3dde40, ffffff17eb3e5000, 0, 1, 0, 0, ffffff0000000000) 
   ffffff00ac8dab00 ahci_fatal_error_recovery_handler+0x241(ffffff17eb3dde40, ffffff17eb3e5000, ffffff17c3d82830, 8000000) 
   ffffff00ac8dab60 ahci_events_handler+0xda(ffffff17c3d0c6f0) 
   ffffff00ac8dac20 taskq_thread+0x2d0(ffffff17eb3fd928) 
   ffffff00ac8dac30 thread_start+8() 
 </pre> 

 email me for a link to core kdump.0    if you need it.        


   ffffff00ac8dac30 thread_start+8() 

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