panic: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk
Starting stack trace...
panic(ffffffff83071bf4) at panic+0x1d0 sys/kern/subr_prf.c:229
witness_checkorder(fffffd806bf9cb40,1,0) at witness_checkorder+0x1197 witness_debugger sys/kern/subr_witness.c:2518 [inline]
witness_checkorder(fffffd806bf9cb40,1,0) at witness_checkorder+0x1197 sys/kern/subr_witness.c:780
rw_enter_read(fffffd806bf9cb30) at rw_enter_read+0xab sys/kern/kern_rwlock.c:112
uvmfault_lookup(ffff8000372bd8f0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785
uvm_fault_check(ffff8000372bd8f0,ffff8000372bd928,ffff8000372bd950) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672
uvm_fault(fffffd806bf9ca50,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600
kpageflttrap(ffff8000372bda90,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279
kerntrap(ffff8000372bda90) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
copyout() at copyout+0x62
kern_sysctl(ffff8000372bde14,5,20000100,ffff8000372bde48,0,37,a9f1ad0a50977cf4) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500
sys_sysctl(ffff800035b827b8,ffff8000372bdf80,ffff8000372bded0) at sys_sysctl+0x422
syscall(ffff8000372bdf80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000372bdf80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x347178653a0, count: 243
End of stack trace.