panic: uvm_fault_unwire_locked: address not in map Starting stack trace... panic(ffffffff8343f7af) at panic+0x1d0 sys/kern/subr_prf.c:229 uvm_fault_unwire_locked(fffffd806b999b58,2000003f0000,200000400000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806b999b58,2000003f0000,200000401000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806b999b58,2000003f0000,200000401000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff8000ffff3200,2000003f0040,10000,3,ffff80002a3b93e0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8245f960,d02,8000,ffffffff824601c0,ffff80002a3b9698) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80002a3b9500) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd807432dcb8,ffff80002a3b9698,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806b8e9cc0,ffff80002a3b9698,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000ffff3200,4,ffff80002a3b9698,1,ffff80002a3b9750) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff8000ffff3200,ffff80002a3b9800,ffff80002a3b9750) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80002a3b9800) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3b9800) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x64e7f6dd360, count: 245 End of stack trace. syncing disks...