panic: uvm_fault_unwire_locked: address not in map
Starting stack trace...
panic(ffffffff833d5622) at panic+0x1d0 sys/kern/subr_prf.c:229
uvm_fault_unwire_locked(fffffd806f086b98,200000060000,200000063000) at uvm_fault_unwire_locked+0x4ee
uvm_fault_wire(fffffd806f086b98,200000060000,200000071000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline]
uvm_fault_wire(fffffd806f086b98,200000060000,200000071000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726
uvm_vslock_device(ffff80003ac0d778,200000060040,10000,3,ffff80003c425768) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff820f2e90,d02,8000,ffffffff820f36e0,ffff80003c425a48) at physio+0x257 sys/kern/kern_physio.c:139
spec_read(ffff80003c4258a0) at spec_read+0x14b sys/kern/spec_vnops.c:215
VOP_READ(fffffd805e0e9e90,ffff80003c425a48,0,fffffd80097fb548) at VOP_READ+0x101 sys/kern/vfs_vops.c:227
vn_read(fffffd806b7e59a0,ffff80003c425a48,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff80003ac0d778,3,ffff80003c425a48,1,ffff80003c425b00) at dofilereadv+0x25a sys/kern/sys_generic.c:252
sys_pread(ffff80003ac0d778,ffff80003c425bb0,ffff80003c425b00) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307
syscall(ffff80003c425bb0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c425bb0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6f588ee6e50, count: 245
End of stack trace.