panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x19c16216000, opte 0xffffffffffffffff
Starting stack trace...
panic(ffffffff83402b7e) at panic+0x1ba sys/kern/subr_prf.c:229
pmap_remove_pte(fffffd807b538d90,fffffd8006bffc00,7f80ce0b1000,19c16200000,19c162aa000,0) at pmap_remove_pte
pmap_do_remove(fffffd807b538d90,19c161a0000,19c162aa000,0) at pmap_do_remove+0x53a sys/arch/amd64/amd64/pmap.c:1920
uvm_unmap_kill_entry_withlock(fffffd807b1e18b8,fffffd806c9a4438,0) at uvm_unmap_kill_entry_withlock+0x269 sys/uvm/uvm_map.c:1863
uvm_map_teardown(fffffd807b1e18b8) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline]
uvm_map_teardown(fffffd807b1e18b8) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2491
exit1(ffff8000348fc2c0,0,0,3) at exit1+0x6e6 sys/kern/kern_exit.c:259
proc_suspend_check_locked(ffff8000348fc2c0,0) at proc_suspend_check_locked+0x4ba sys/kern/kern_sig.c:2235
userret(ffff8000348fc2c0) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline]
userret(ffff8000348fc2c0) at userret+0x8c sys/kern/kern_sig.c:2194
syscall(ffff80002a85b0d0) at syscall+0xa56 mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80002a85b0d0) at syscall+0xa56 sys/arch/amd64/amd64/trap.c:796
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7cd94d0d7a80, count: 247
End of stack trace.