> Date: Wed, 13 Aug 2025 22:37:10 -0400
> From: Peter Moss <p...@klmpost.com>

Can you try booting a "normal" bsd or bsd.mp kernel?  Easiest way to
do that is probably to install on a USB stick/disk on another machine
and then boot the t14g6 from that.

> Hi there,
> 
> I have tried to install OpenBSD (7.7 release and 7.7 snapshots) on T14 
> Gen 6 Intel (with 225U CPU).
> The installation fails early on with a panic failure. I have tried 7.7 
> release with the similar result
> (panic: amd_die aml_store:3077)
> 
> See the boot log below:
> -----------------------
> 
> Copyright (c) 1982, 1986, 1989, 1991, 1993
>          The Regents of the University of California.  All rights reserved.
> Copyright (c) 1995-2025 OpenBSD. All rights reserved. 
> https://www.OpenBSD.org
> 
> OpenBSD 7.7-current (RAMDISK_CD) #97: Wed Aug 13 09:24:00 MDT 2025
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/RAMDISK_CD
> real mem = 16616005632 (15846MB)
> avail mem = 16105984000 (15359MB)
> random: good seed from bootblocks
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 3.8 @ 0x82e2c000 (75 entries)
> bios0: vendor LENOVO version "N4JET19W (1.09)" date 07/15/2025
> bios0: LENOVO 21QCCT01WW
> efi0 at bios0: UEFI 2.7
> efi0: Lenovo rev 0x1090
> acpi0 at bios0: ACPI6.3
> acpi0: tables DSDT FACP SSDT SSDT SSDT SSDT SSDT SSDT SSDT SSDT SSDT 
> SSDT DTPR SSDT SSDT SSDT ECDT HPET APIC MCFG S
> SDT SSDT SSDT SSDT BERT LPIT WSMT SSDT DBGP DBG2 NHLT MSDM SSDT BATB 
> FPDT SSDT SSDT SSDT PHAT BGAT UEFI
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpiec0 at acpi0
> acpihpet0 at acpi0: 19200000 Hz
> acpimadt0 at acpi0: addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 16 (boot processor)
> cpu0: Intel(R) Core(TM) Ultra 5 225U, 4785.75 MHz, 06-b5-00, patch 0000000a
> cpu0: cpuid 1 
> edx=bfebfbff<FPU,VME,DE,PSE,TSE,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FX
> SR,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND>
> cpu0: cpuid 6 eax=df8ff7<SENSOR,ARAT,PTS> ecx=409<EFFFREQ>
> cpu0: cpuid 7.0 
> ebx=239c27eb<FSGSBASE,TSC_ADJUST,BM1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,PT,SHA
>  > ecx=994007ac<UMIP,PKU,WAITPKG,PKS> 
> edx=fc18c410<MD_CLEAR,IBT,IBRS,IBPB,STIBP,L1DF,SSBD>
> cpu0: cpuid a vers=5, gp=8, gpwidth=48, ff=3, ffwidth=48
> cpu0: cpuid d.1 eax=f<XSAVEOPT,XSAVEC,XGETBV1,XSAVES>
> cpu0: cpuid 80000001 edx=2c100800<NXE,PAGE1GB,RDTSCP,LONG> 
> ecx=121<LAHF,ABM,3DNOWP>
> cpu0: cpuid 80000007 edx=100<ITSC>
> cpu0: msr 
> 10a=de9fd6b<IBRS_ALL,SKIP_L1DFL,MDS_NO,IF_PSCHANGE,TAA_NO,MISC_PKG_CT,ENERGY_FILT,DOITM,SBDR_SSDP_N,FBSDP_NO,P
> SDP_NO,RRSBA,XAPIC_DIS,OVERCLOCK,PBRSB_NO,GDS_NO,RFDS_NO>
> cpu0: 48KB 64b/line 12-way D-cache, 64KB 64b/line 16-way I-cache, 2MB 
> 64b/line 16-way L2 cache, 12MB 64b/line 12-way L3
> cache
> cpu0: acpi clock running at 38MHz
> cpu0: mwait min=64, max=64, C-substates=0.2.0.2.1.1.1.1, IBE
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
> Copy non-package into package?
> panic: aml_die aml_store:3126
> 
> The operating system has halted.
> Please press any key to reboot.
> 
> 

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