witness: lock order reversal:
 1st 0xffffffff829bb660 pf_lock (pf_lock)
 2nd 0xffffffff829701b0 netlock (netlock)
lock order "netlock"(rwlock) -> "pf_lock"(rwlock) first seen at:
#0  rw_enter_write+0x5b sys/kern/kern_rwlock.c:128
#1  pfioctl+0x417c sys/net/pf_ioctl.c:2964
#2  VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#3  vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
#4  sys_ioctl+0x4a2
#5  syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#5  syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#6  Xsyscall+0x128
lock order "pf_lock"(rwlock) -> "netlock"(rwlock) first seen at:
#0  rw_enter_write+0x5b sys/kern/kern_rwlock.c:128
#1  uvn_io+0x418 sys/uvm/uvm_vnode.c:1245
#2  uvn_get+0x1df sys/uvm/uvm_vnode.c:1078
#3  uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275
#4  uvm_fault+0x248
#5  kpageflttrap+0x209
#6  kerntrap+0xef sys/arch/amd64/amd64/trap.c:318
#7  alltraps_kern_meltdown+0x7b
#8  copyout+0x53
#9  pfioctl+0x4516 sys/net/pf_ioctl.c:2932
#10 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#11 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
#12 sys_ioctl+0x4a2
#13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#14 Xsyscall+0x128
Stopped at      db_enter+0x18:  addq    $0x8,%rsp