panic: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk
Starting stack trace...
panic(ffffffff827bb9c5) at panic+0x16f sys/kern/subr_prf.c:229
witness_checkorder(ffffffff82c56260,1,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:838
rw_enter_read(ffffffff82c56250) at rw_enter_read+0x87 sys/kern/kern_rwlock.c:112
uvmfault_lookup(ffff80002a192150,0) at uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1785
uvm_fault_check(ffff80002a192150,ffff80002a192188,ffff80002a1921b0) at uvm_fault_check+0x3e sys/uvm/uvm_fault.c:672
uvm_fault(ffffffff82c56168,6bf766000,0,1) at uvm_fault+0xf2 sys/uvm/uvm_fault.c:600
kpageflttrap(ffff80002a1922f0,6bf7660c0) at kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279
kerntrap(ffff80002a1922f0) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock_process_kclock_timeout(fffffd807b218f00,0) at softclock_process_kclock_timeout+0x3e sys/kern/kern_timeout.c:676
softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:754
softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
Xspllower() at Xspllower+0x1d
printf(ffffffff82787f22) at printf+0x88 sys/kern/subr_prf.c:532
uvm_fault_unwire_locked(fffffd805ad693c0,ee9bab1b000,ee9bad1a000) at uvm_fault_unwire_locked+0x20c sys/uvm/uvm_fault.c:1691
uvm_unmap_kill_entry_withlock(fffffd805ad693c0,fffffd8069bc5598,0) at uvm_unmap_kill_entry_withlock+0x6b sys/uvm/uvm_map.c:1925
uvm_map_teardown(fffffd805ad693c0) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd805ad693c0) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2565
uvmspace_free(fffffd805ad693c0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503
reaper(ffff80002a185d50) at reaper+0x19a sys/kern/kern_exit.c:458
end trace frame: 0x0, count: 237
End of stack trace.