uvm_fault(fffffd806bff9720,110c243000,0,1) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637 upageflttrap(ffff8000372076b0,110c243304) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff8000372076b0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x78213d3f7070, count: -20 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c1e0130) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c1e0048,fffffd806c1e0130,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c1e0018,c630a365000,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_map_protect(fffffd806c1e0018,c630a165000,c630a365000,3,0,0,e3bffc77f6b8b407) at uvm_map_protect+0xe1 sys/uvm/uvm_map.c:3059 sys_mprotect(ffff8000372107c8,ffff80003298f3e0,ffff80003298f330) at sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585 syscall(ffff80003298f3e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003298f3e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x770ec1891370, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83078e14) at panic+0x1e5 sys/kern/subr_prf.c:198 mtx_leave(fffffd806c1e0130) at mtx_leave+0x17c sys/kern/kern_lock.c:335 msleep(fffffd806c1e0048,fffffd806c1e0130,4,ffffffff832a21d0,0) at msleep+0x125 sys/kern/kern_synch.c:249 vm_map_lock_ln(fffffd806c1e0018,c630a365000,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250 uvm_map_protect(fffffd806c1e0018,c630a165000,c630a365000,3,0,0,e3bffc77f6b8b407) at uvm_map_protect+0xe1 sys/uvm/uvm_map.c:3059 sys_mprotect(ffff8000372107c8,ffff80003298f3e0,ffff80003298f330) at sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585 syscall(ffff80003298f3e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003298f3e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x770ec1891370, count: -9