panic: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk
Starting stack trace...
panic(ffffffff8306e45f) at panic+0x1d0 sys/kern/subr_prf.c:229
witness_checkorder(fffffd806c3e59a0,1,0) at witness_checkorder+0x1197 witness_debugger sys/kern/subr_witness.c:2518 [inline]
witness_checkorder(fffffd806c3e59a0,1,0) at witness_checkorder+0x1197 sys/kern/subr_witness.c:780
rw_enter_read(fffffd806c3e5990) at rw_enter_read+0xab sys/kern/kern_rwlock.c:112
uvmfault_lookup(ffff800033c62010,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785
uvm_fault_check(ffff800033c62010,ffff800033c62048,ffff800033c62070) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672
uvm_fault(fffffd806c3e58b0,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600
kpageflttrap(ffff800033c621b0,20000100) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279
kerntrap(ffff800033c621b0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
copyout() at copyout+0x62
kern_sysctl(ffff800033c62534,5,20000100,ffff800033c62568,0,37,d0947942d6a5fdf5) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500
sys_sysctl(ffff8000fffef1e0,ffff800033c626a0,ffff800033c625f0) at sys_sysctl+0x422
syscall(ffff800033c626a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff800033c626a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe5074e7e2a0, count: 243
End of stack trace.