drmn0: successfully loaded firmware image with name: amdgpu/polaris10_smc.bin
panic: vm_fault_hold: fault on nofault entry, addr: 0xffff00006d9ff000
cpuid = 2
time = 1564001160
KDB: stack backtrace:

db_trace_self() at db_stack_trace+0xf0
         pc = 0xffff000000736168  lr = 0xffff000000100258
         sp = 0xffff000075830530  fp = 0xffff000075830560

db_stack_trace() at db_command+0x220
         pc = 0xffff000000100258  lr = 0xffff0000000ffee0
         sp = 0xffff000075830570  fp = 0xffff000075830650

db_command() at db_command_loop+0x60
         pc = 0xffff0000000ffee0  lr = 0xffff0000000ffca4
         sp = 0xffff000075830660  fp = 0xffff000075830680

db_command_loop() at db_trap+0xf4
         pc = 0xffff0000000ffca4  lr = 0xffff000000102eac
         sp = 0xffff000075830690  fp = 0xffff0000758308b0

db_trap() at kdb_trap+0x1cc
         pc = 0xffff000000102eac  lr = 0xffff000000450140
         sp = 0xffff0000758308c0  fp = 0xffff000075830970
        
kdb_trap() at do_el1h_sync+0xf4
         pc = 0xffff000000450140  lr = 0xffff000000751110
         sp = 0xffff000075830980  fp = 0xffff0000758309b0

do_el1h_sync() at handle_el1h_sync+0x74
         pc = 0xffff000000751110  lr = 0xffff000000738874
         sp = 0xffff0000758309c0  fp = 0xffff000075830ad0

handle_el1h_sync() at kdb_enter+0x34
         pc = 0xffff000000738874  lr = 0xffff00000044f7dc
         sp = 0xffff000075830ae0  fp = 0xffff000075830b70

kdb_enter() at vpanic+0x1a8
         pc = 0xffff00000044f7dc  lr = 0xffff000000405314
         sp = 0xffff000075830b80  fp = 0xffff000075830c30

vpanic() at panic+0x44
         pc = 0xffff000000405314  lr = 0xffff000000405168
         sp = 0xffff000075830c40  fp = 0xffff000075830cc0
        
panic() at vm_fault_hold+0x21b8
         pc = 0xffff000000405168  lr = 0xffff0000006d7a00
         sp = 0xffff000075830cd0  fp = 0xffff000075830e40

vm_fault_hold() at vm_fault+0x60
         pc = 0xffff0000006d7a00  lr = 0xffff0000006d57f0
         sp = 0xffff000075830e50  fp = 0xffff000075830e80

vm_fault() at data_abort+0xf4
         pc = 0xffff0000006d57f0  lr = 0xffff00000075133c
         sp = 0xffff000075830e90  fp = 0xffff000075830f40

data_abort() at do_el1h_sync+0x128
         pc = 0xffff00000075133c  lr = 0xffff000000751144
         sp = 0xffff000075830f50  fp = 0xffff000075830f80

do_el1h_sync() at handle_el1h_sync+0x74
         pc = 0xffff000000751144  lr = 0xffff000000738874
         sp = 0xffff000075830f90  fp = 0xffff0000758310a0
        
handle_el1h_sync() at gfx_v8_0_kiq_resume+0x290
         pc = 0xffff000000738874  lr = 0xffff000075aba7f0
         sp = 0xffff0000758310b0  fp = 0xffff0000758311a0

gfx_v8_0_kiq_resume() at gfx_v8_0_hw_init+0x1cc0
         pc = 0xffff000075aba7f0  lr = 0xffff000075ab39d8
         sp = 0xffff0000758311b0  fp = 0xffff000075831250

gfx_v8_0_hw_init() at amdgpu_device_init+0x17e8
         pc = 0xffff000075ab39d8  lr = 0xffff000075a3b694
         sp = 0xffff000075831260  fp = 0xffff000075831310

amdgpu_device_init() at amdgpu_driver_load_kms+0xe4
         pc = 0xffff000075a3b694  lr = 0xffff000075a4faa4
         sp = 0xffff000075831320  fp = 0xffff000075831340

amdgpu_driver_load_kms() at drm_dev_register+0x180
         pc = 0xffff000075a4faa4  lr = 0xffff000075c7cdbc
         sp = 0xffff000075831350  fp = 0xffff000075831380
        
drm_dev_register() at amdgpu_pci_probe+0x1cc
         pc = 0xffff000075c7cdbc  lr = 0xffff000075a43f6c
         sp = 0xffff000075831390  fp = 0xffff0000758313d0

amdgpu_pci_probe() at linux_pci_attach+0x498
         pc = 0xffff000075a43f6c  lr = 0xffff000075cfc98c
         sp = 0xffff0000758313e0  fp = 0xffff000075831470

linux_pci_attach() at device_attach+0x3ec
         pc = 0xffff000075cfc98c  lr = 0xffff00000043ddc4
         sp = 0xffff000075831480  fp = 0xffff0000758314d0

device_attach() at bus_generic_driver_added+0xb0
         pc = 0xffff00000043ddc4  lr = 0xffff00000043faa4
         sp = 0xffff0000758314e0  fp = 0xffff000075831500

bus_generic_driver_added() at devclass_driver_added+0x80
         pc = 0xffff00000043faa4  lr = 0xffff00000043b948
         sp = 0xffff000075831510  fp = 0xffff000075831540
        
devclass_driver_added() at devclass_add_driver+0x128
         pc = 0xffff00000043b948  lr = 0xffff00000043b870
         sp = 0xffff000075831550  fp = 0xffff000075831580

devclass_add_driver() at _linux_pci_register_driver+0x114
         pc = 0xffff00000043b870  lr = 0xffff000075cfb1b8
         sp = 0xffff000075831590  fp = 0xffff0000758315b0

_linux_pci_register_driver() at amdgpu_evh+0xa8
         pc = 0xffff000075cfb1b8  lr = 0xffff000075a43d60
         sp = 0xffff0000758315c0  fp = 0xffff0000758315c0

amdgpu_evh() at module_register_init+0xb0
         pc = 0xffff000075a43d60  lr = 0xffff0000003e3a50
         sp = 0xffff0000758315d0  fp = 0xffff000075831600

module_register_init() at linker_load_module+0xa14
         pc = 0xffff0000003e3a50  lr = 0xffff0000003d5d68
         sp = 0xffff000075831610  fp = 0xffff000075831950
        
linker_load_module() at kern_kldload+0xd4
         pc = 0xffff0000003d5d68  lr = 0xffff0000003d7700
         sp = 0xffff000075831960  fp = 0xffff000075831990

kern_kldload() at sys_kldload+0x64
         pc = 0xffff0000003d7700  lr = 0xffff0000003d7858
         sp = 0xffff0000758319a0  fp = 0xffff0000758319c0

sys_kldload() at do_el0_sync+0x564
         pc = 0xffff0000003d7858  lr = 0xffff0000007519f0
         sp = 0xffff0000758319d0  fp = 0xffff000075831a70

do_el0_sync() at handle_el0_sync+0x84
         pc = 0xffff0000007519f0  lr = 0xffff000000738a00
         sp = 0xffff000075831a80  fp = 0xffff000075831b90

handle_el0_sync() at 0x210330
         pc = 0xffff000000738a00  lr = 0x0000000000210330
         sp = 0xffff000075831ba0  fp = 0x0000ffffffffec30