Re: panic in drm or vt or deadlock on mutex or ...

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Mon, 8 Feb 2021 14:01:59 +0100
On 2/8/21 1:53 PM, Alastair Hogge wrote:
> Boot to multi-user; login (getty):
> $ doas kldload /boot/modules/amdgpu.ko
> $ sysctl
> [panic]
> 
> ..is a guaranteed way to panic my system.

Hi,

Maybe you could do a hack and edit the sysctl source code:

1) print the sysctl before it is queried.
2) sleep 1 second between print and query.

Should be easy to nail this down!

--HPS

Received on Mon Feb 08 2021 - 12:02:24 UTC

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