pfSense

If you are hitting this issue note the affected device if it's not listed above.

• Remove or disable the device in the BIOS.
• Disable it in pfSense using a loader hint.
  Create the file /boot/loader.conf.local. Add the appropriate line, for example: hint.iwm.0.disabled="1"
• Interrupt the boot process to reach the loader prompt and set the hint there:
  set hint.iwm.0.disabled="1"
  boot

iwm0: <Intel(R) Dual Band Wireless AC 8265> mem 0xc1620000-0xc1621fff irq 21 at device 16.0 on pci6
iwm8265fw: could not load firmware image, error 6

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address    = 0x4
fault code        = supervisor read data, page not present
instruction pointer    = 0x20:0xffffffff80dc7ce4
stack pointer            = 0x28:0xfffffe004a60e9b0
frame pointer            = 0x28:0xfffffe004a60ea70
code segment        = base 0x0, limit 0xfffff, type 0x1b
            = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags    = interrupt enabled, resume, IOPL = 0
current process        = 0 (firmware taskq)
rdi: 0000000000000001 rsi: fffffe004a60ed00 rdx: fffffe004a60ed00
rcx: fffffe004a60ed80  r8: fffffe004a60ed00  r9: 000000000000000f
rax: 0000000000000000 rbx: fffffe004a60ed00 rbp: fffffe004a60ea70
r10: fffff8000112c130 r11: 0000000000000c00 r12: fffffe004a60ea8c
r13: 0000000000000400 r14: fffffe004a60ed70 r15: fffffe004a60edb8
trap number        = 12
panic: page fault
cpuid = 0
time = 2
KDB: enter: panic
[ thread pid 0 tid 100030 ]
Stopped at      kdb_enter+0x33: movq    $0,0x1d76cd2(%rip)
db> bt
Tracing pid 0 tid 100030 td 0xfffff8000266d000
kdb_enter() at kdb_enter+0x33/frame 0xfffffe004a60e7d0
panic() at panic+0x43/frame 0xfffffe004a60e830
trap_fatal() at trap_fatal+0x40b/frame 0xfffffe004a60e890
trap_pfault() at trap_pfault+0x46/frame 0xfffffe004a60e8e0
calltrap() at calltrap+0x8/frame 0xfffffe004a60e8e0
--- trap 0xc, rip = 0xffffffff80dc7ce4, rsp = 0xfffffe004a60e9b0, rbp = 0xfffffe004a60ea70 ---
cache_fplookup() at cache_fplookup+0x204/frame 0xfffffe004a60ea70
namei() at namei+0x104/frame 0xfffffe004a60ead0
vn_open_cred() at vn_open_cred+0x4ba/frame 0xfffffe004a60ec40
loadimage() at loadimage+0x23f/frame 0xfffffe004a60ee40
taskqueue_run_locked() at taskqueue_run_locked+0x182/frame 0xfffffe004a60eec0
taskqueue_thread_loop() at taskqueue_thread_loop+0xc2/frame 0xfffffe004a60eef0
fork_exit() at fork_exit+0x7b/frame 0xfffffe004a60ef30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe004a60ef30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---