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panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x1b2e216000, opte 0xffffffffffffffff
Starting stack trace...
panic(ffffffff834099b2) at panic+0x1ba sys/kern/subr_prf.c:229
pmap_remove_pte(fffffd806b036448,fffffd8006f26200,7f800d971000,1b2e200000,1b2e224000,0) at pmap_remove_pte
pmap_do_remove(fffffd806b036448,1b2de64000,1b2e224000,0) at pmap_do_remove+0x53a sys/arch/amd64/amd64/pmap.c:1920
uvm_unmap_kill_entry_withlock(fffffd806c9aed00,fffffd806c9ab100,0) at uvm_unmap_kill_entry_withlock+0x269 sys/uvm/uvm_map.c:1863
uvm_map_teardown(fffffd806c9aed00) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline]
uvm_map_teardown(fffffd806c9aed00) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2491
exit1(ffff80002a7bc018,0,0,1) at exit1+0x6e6 sys/kern/kern_exit.c:259
sys_exit(ffff80002a7bc018,ffff800038d0fc30,ffff800038d0fb80) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff800038d0fc30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff800038d0fc30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x734a13bb8780, count: 248
End of stack trace.