> Date: Fri, 24 Feb 2023 18:28:56 -0600
> From: Amada Mackey <amada.mac...@utexas.edu>

Is this a 7.2-RELEASE kernel?  If so, you're probably better off
trying a snapshot (7.2-CURRENT) kernel.

> Date: 02/24/2023 11:30PM UTC
> Version: OpenBSD 7.2 arm64
> Hardware: Apple Macbook Air M2 2022 (Chip ID 0x8112)
> Message: 'panic: attempt to access user address 0x70 from EL1'
> Affected Item: aplaudio(4), aplmca(4)
> 
> 
> Steps to Reproduce:
> 
> 1. Follow the installation guide to setup UEFI on Apple Silicon
> 2. Boot into install72.img (or miniroot72.img) from USB via U-Boot
> 3. Select (S)hell option
> 3. Partition disk
> 4. Setup full-disk encryption according to installation guide
> 5. Exit installer shell
> 6. Follow (I)nstall option
> 7. Reboot
> 8. Enter encryption password
> 9. Await panic shortly into boot process
> 
> 
> Transcribed Logs/Traces/Info (IMAGES ATTACHED):
> 
>  > show panic
> panic: attempt to access user address 0x70 from EL1
> Stopped at    panic+0x160:    cmp    w21, #0x0
>      TID  PID  UID   PAFLAGS    PFLAGS   CPU COMMAND
> *    0    0    0    0x10000    0x200    0K swapper
> 
>  > trace
> db_enter() at panic+0x15c
> panic() at do_el1h_sync+0x1f8
> do_el1h_sync() at handle_el1h_sync+0x6c
> handle_el1h_sync() at aplmca_dai_init+0x70
> aplmca_dai_init() at aplmca_dai_init+0x70
> aplmca_alloc_cluster() at aplaudio_attach+0xd4
> aplaudio_attach() at config_attach+0x214
> config_attach() at mainbus_attach_node+0x2c4
> mainbus_attach_node() at mainbus_attach+0x2d0
> mainbus_attach() at config_attach+0x214
> config_attach() at cpu_configure+0x2c
> cpu_configure() at main+0x310
> main() at virtdone+0x70
> 
>  > ps
>      PID  TID  PPID UID  S    FLAGS     WAIT   COMMAND
> *    0    0    -1    0    7    0x10200          swapper
> 
>  > machine cpuinfo
> 
> *    0: ddb
>       1: stopping
>       2: stopping
>       3: stopping
>       4: stopping
>       5: stopping
>       6: stopping
>       7: stopping
> 
> 
> 
> -----
> Amada L. Mackey
> University of Texas at Austin
> Cybersecurity Risk Analyst - Information Security Office

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