[Bug 287422] Fatal trap 12: page fault while in kernel mode during 14.3-RELEASE boot

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287422

            Bug ID: 287422
           Summary: Fatal trap 12: page fault while in kernel mode during
                    14.3-RELEASE boot
           Product: Base System
           Version: 14.3-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: laszlo@direstudio.com

Created attachment 261137
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=261137&action=edit
dmesg output from the affected system

After upgrading to 14.3-RELEASE, there's a page fault in kernel mode during
boot. From dmesg:

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x0
fault code              = supervisor read data, page not present
instruction pointer     = 0x20:0x8bcb9d78
stack pointer           = 0x28:0xffffffff83ab5cc8
frame pointer           = 0x28:0x0
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 (swapper)
rdi: ffffffff83ab5dbc rsi: ffffffff81b6e001 rdx: 0000000000000000
rcx: 00000000e00fd0dc  r8: 0000000000000000  r9: 8080808080808080
rax: 0000000000000000 rbx: ffffffff83ab5e78 rbp: 0000000000000000
r10: 00000000e00fd000 r11: 00000000000007e9 r12: 00000000000fd0dc
r13: fffff80001a15919 r14: fffff80001a16680 r15: 0000000000001830
trap number             = 12
EFI RT page fault

The system boots however, and is usable. dmesg output attached.

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