panic: uvm_fault_unwire_locked: address not in map
Starting stack trace...
panic(ffffffff8340f9fd) at panic+0x1d0 sys/kern/subr_prf.c:229
uvm_fault_unwire_locked(fffffd806beae1e0,4000000a0000,4000000a4000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741
uvm_fault_wire(fffffd806beae1e0,4000000a0000,4000000b1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline]
uvm_fault_wire(fffffd806beae1e0,4000000a0000,4000000b1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686
uvm_vslock_device(ffff8000394baf90,4000000a0040,10000,3,ffff80003b8db130) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:168
physio(ffffffff81dc2b60,d02,8000,ffffffff81dc33c0,ffff80003b8db3e8) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003b8db250) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd805d0711b8,ffff80003b8db3e8,0,fffffd807f7d34e0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd806bdbc600,ffff80003b8db3e8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff8000394baf90,3,ffff80003b8db3e8,1,ffff80003b8db4a0) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff8000394baf90,ffff80003b8db550,ffff80003b8db4a0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311
syscall(ffff80003b8db550) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003b8db550) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8930b9d00b0, count: 245
End of stack trace.