panic: uvm_fault_unwire_locked: address not in map
Stopped at      db_enter+0x18:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*390194  23392      0           0  0x4000000    0  syz-executor.5
  34907   5684      0         0x2          0    1  syz-executor.6
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff826375f2) at panic+0x177 sys/kern/subr_prf.c:202
uvm_fault_unwire_locked(fffffd806acd1a20,20000000,20001000) at uvm_fault_unwire_locked+0x37client_loop: send disconnect: Broken pipe