panic: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk
Starting stack trace...
panic(ffffffff8306e7ce) at panic+0x1d0 sys/kern/subr_prf.c:229
witness_checkorder(ffffffff83608858,1,0) at witness_checkorder+0x1197 witness_debugger sys/kern/subr_witness.c:2518 [inline]
witness_checkorder(ffffffff83608858,1,0) at witness_checkorder+0x1197 sys/kern/subr_witness.c:780
rw_enter_read(ffffffff83608848) at rw_enter_read+0xab sys/kern/kern_rwlock.c:112
uvmfault_lookup(ffff800029fe4cf0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785
uvm_fault_check(ffff800029fe4cf0,ffff800029fe4d28,ffff800029fe4d50) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672
uvm_fault(ffffffff83608768,7f868549e000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600
kpageflttrap(ffff800029fe4e90,7f868549e960) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279
kerntrap(ffff800029fe4e90) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
pmap_page_remove(fffffd80089aaec0) at pmap_page_remove+0x45d _atomic_swap_64 machine/atomic.h:117 [inline]
pmap_page_remove(fffffd80089aaec0) at pmap_page_remove+0x45d sys/arch/amd64/amd64/pmap.c:2005
uvm_anfree_list(fffffd805a14e870,0) at uvm_anfree_list+0xd6
amap_wipeout(fffffd806150c918) at amap_wipeout+0x248 sys/uvm/uvm_amap.c:502
uvm_unmap_detach(ffff800029fe50c0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353
uvm_map_teardown(fffffd806abbec18) at uvm_map_teardown+0x35e sys/uvm/uvm_map.c:2518
uvmspace_free(fffffd806abbec18) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422
reaper(ffff800029fd91c0) at reaper+0x256 sys/kern/kern_exit.c:480
end trace frame: 0x0, count: 241
End of stack trace.