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Date:      Fri, 11 Jun 2021 08:00:56 +0200
From:      "Herbert J. Skuhra" <herbert@gojira.at>
To:        freebsd-arm@freebsd.org
Subject:   Re: Easily reproducible stable/13 kernel crash
Message-ID:  <87y2bhuehz.wl-herbert@gojira.at>
In-Reply-To: <63c37775-f1f6-def7-1ca2-4ac0460c46e2@shrew.net>
References:  <63c37775-f1f6-def7-1ca2-4ac0460c46e2@shrew.net>

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On Fri, 11 Jun 2021 07:42:27 +0200, Matthew Grooms wrote:
> 
> Hey all,
> 
> If I build an up-to-date stable/13 arm64 kernel and type sysctl -a on
> a rpi4 system, it reboots every time. I've blown away the source and
> object tree multiple times and still get the same result.
> 
> FreeBSD generic 13.0-STABLE FreeBSD 13.0-STABLE #1
> stable/13-n245932-04c4bd7f7b5: Fri Jun 11 00:09:11 CDT 2021
> mgrooms@x.x.x:/var/rpi4/build/usr/src/arm64.aarch64/sys/GENERIC arm64
> 
> Has anyone else been testing stable builds recently? I'll try to build
> a debug kernel and see if I can dig up more info.

I can confirm this issue: Rasperry Pi 2 (armv7), 3 and 4 (both aarch64).
When booting kernel.old (from May 17th; e0f2b8aaf1ed) 'sysctl -a'
doesn't crash the system.

--
Herbert



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