panic: uvm_fault_unwire_locked: address not in map Starting stack trace... panic(ffffffff833dfad0) at panic+0x1d0 sys/kern/subr_prf.c:229 uvm_fault_unwire_locked(fffffd800b0271e8,2000002a0000,2000002a6000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd800b0271e8,2000002a0000,2000002b1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd800b0271e8,2000002a0000,2000002b1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000fffe9778,2000002a0040,10000,3,ffff80003c47e738) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8101c680,d02,8000,ffffffff8101ced0,ffff80003c47ea18) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003c47e870) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd805b053b38,ffff80003c47ea18,0,fffffd80097fb138) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd805ba29b78,ffff80003c47ea18,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffe9778,4,ffff80003c47ea18,1,ffff80003c47ead0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000fffe9778,ffff80003c47eb80,ffff80003c47ead0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003c47eb80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47eb80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8ec05716820, count: 245 End of stack trace.