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>Number: 60411
>Category: kern
>Synopsis: x86 PCI_RESOURCE: null pointer dereference at boot
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sun Jul 05 01:40:00 +0000 2026
>Originator: Taylor R Campbell
>Release: current
>Organization:
The NetMCFG Foundation, Inc.
>Environment:
11.99.6, built 2026-07-04
>Description:
acpi0: MCFG: segment 0, bus 0-255, address 0x00000000e0000000
mpacpi: PCI bus 2 int routing already done!
MCFG: MEMMAP: 0x0000000000000000-0x000000000009efff, size=0x000000000009f000, type=1(Memory)
MCFG: MEMMAP: 0x000000000009f000-0x00000000000bffff, size=0x0000000000021000, type=2(Reserved)
MCFG: MEMMAP: 0x0000000000100000-0x0000000009afffff, size=0x0000000009a00000, type=1(Memory)
MCFG: MEMMAP: 0x0000000009b00000-0x0000000009dfffff, size=0x0000000000300000, type=2(Reserved)
MCFG: MEMMAP: 0x0000000009e00000-0x0000000009efffff, size=0x0000000000100000, type=1(Memory)
MCFG: MEMMAP: 0x0000000009f00000-0x0000000009f3bfff, size=0x000000000003c000, type=4(NVS)
MCFG: MEMMAP: 0x0000000009f3c000-0x0000000068d68fff, size=0x000000005ee2d000, type=1(Memory)
MCFG: MEMMAP: 0x0000000068d69000-0x0000000068d6cfff, size=0x0000000000004000, type=2(Reserved)
MCFG: MEMMAP: 0x0000000068d6d000-0x0000000068d6efff, size=0x0000000000002000, type=1(Memory)
MCFG: MEMMAP: 0x0000000068d6f000-0x0000000068d6ffff, size=0x0000000000001000, type=2(Reserved)
MCFG: MEMMAP: 0x0000000068d70000-0x0000000074f7efff, size=0x000000000c20f000, type=1(Memory)
MCFG: MEMMAP: 0x0000000074f7f000-0x000000007977efff, size=0x0000000004800000, type=2(Reserved)
MCFG: MEMMAP: 0x000000007977f000-0x0000000079f7efff, size=0x0000000000800000, type=4(NVS)
MCFG: MEMMAP: 0x0000000079f7f000-0x0000000079ffefff, size=0x0000000000080000, type=3(ACPI)
MCFG: MEMMAP: 0x0000000079fff000-0x0000000079ffffff, size=0x0000000000001000, type=1(Memory)
MCFG: MEMMAP: 0x000000007a000000-0x000000007bffffff, size=0x0000000002000000, type=2(Reserved)
MCFG: MEMMAP: 0x000000007d790000-0x000000007d7effff, size=0x0000000000060000, type=2(Reserved)
MCFG: MEMMAP: 0x000000007d7f5000-0x000000007fffffff, size=0x000000000280b000, type=2(Reserved)
MCFG: MEMMAP: 0x00000000a0300000-0x00000000a03fffff, size=0x0000000000100000, type=2(Reserved)
MCFG: MEMMAP: 0x00000000fed80000-0x00000000fed80fff, size=0x0000000000001000, type=2(Reserved)
MCFG: MEMMAP: 0x00000000ff000000-0x00000000ffffffff, size=0x0000000001000000, type=2(Reserved)
MCFG: MEMMAP: 0x0000000100000000-0x000000085e2fffff, size=0x000000075e300000, type=1(Memory)
MCFG: MEMMAP: 0x0000000860000000-0x00000008a01fffff, size=0x0000000040200000, type=2(Reserved)
MCFG: bus 0-255, address 0x00000000e0000000: no valid region
acpi0: MCFG: PNP0C01: Type=10(FIXED_MEMORY32), Address=0x00000000000e0000, Length=0x0000000000020000
acpi0: MCFG: PNP0C01: Type=10(FIXED_MEMORY32), Address=0x00000000ff000000, Length=0x0000000001000000
acpi0: MCFG: PNP0C01: Type=7
acpi0: MCFG: PNP0C01: bus 0-255, address 0x00000000e0000000: no valid region
acpi0: MCFG: PNP0C02: Type=10(FIXED_MEMORY32), Address=0x00000000fec00000, Length=0x0000000000002000
acpi0: MCFG: PNP0C02: Type=10(FIXED_MEMORY32), Address=0x00000000fee00000, Length=0x0000000000001000
acpi0: MCFG: PNP0C02: Type=10(FIXED_MEMORY32), Address=0x0000000000000000, Length=0x0000000000000000
acpi0: MCFG: PNP0C02: Type=7
acpi0: MCFG: PNP0C02: bus 0-255, address 0x00000000e0000000: no valid region
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=4
acpi0: MCFG: PNP0C02: Type=7
acpi0: MCFG: PNP0C02: bus 0-255, address 0x00000000e0000000: no valid region
acpi0: MCFG: segment 0, bus 0-255, address 0x00000000e0000000: ignore (invalid address)
acpi0: MCFG: Bus=0, Seg=0xffffaf2b67553440
uvm_fault(0xffffffff81976ee0, 0x0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip 0xffffffff805872c1 cs 0x8 rflags 0x10282 cr2 0x18 ilevel 0x8 rsp 0xffffffff81d6f110
curlwp 0xffffffff8188c1c0 pid 0.0 lowest kstack 0xffffffff81d6a2c0
>How-To-Repeat:
boot an HP Envy 14
>Fix:
Yes, please!