Re: FreeBSD-15 kernel panic when the amdtemp device is in the kernel

Reply: Gary Jennejohn : "Re: FreeBSD-15 kernel panic when the amdtemp device is in the kernel"
In reply to: Gary Jennejohn : "Re: FreeBSD-15 kernel panic when the amdtemp device is in the kernel"
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From: Herbert J. Skuhra <herbert_at_gojira.at>
Date: Sat, 02 Sep 2023 13:36:36 UTC

On Fri, 01 Sep 2023 18:05:34 +0200, Gary Jennejohn wrote:
> 
> On Fri, 1 Sep 2023 14:43:21 +0000
> Gary Jennejohn <garyj@gmx.de> wrote:
> 
> > A git-bisect is probably required.
> >
> 
> I did a bisect and the result was commit
> 9a7add6d01f3c5f7eba811e794cf860d2bce131d.
> 
> However, that can't be correct because this commit was made on
> Mon Jul 17 19:29:20 2023 and my FBSD-14 kernel from August 13th
> boots successfully :(

Commit date is August 19th, 2023(!):

commit 9a7add6d01f3c5f7eba811e794cf860d2bce131d
Author:     Colin Percival
AuthorDate: Mon Jul 17 19:29:20 2023 -0700
Commit:     Colin Percival 
CommitDate: Sat Aug 19 22:04:56 2023 -0700


Reverting this commit seems to resolve the issue for me:

FreeBSD 15.0-CURRENT amd64 1500000 #0 main-n265137-2ad756a6bbb3

$ git status
On branch main
Your branch is up to date with 'freebsd/main'.

You are currently reverting commit 9a7add6d01f3.
  (all conflicts fixed: run "git revert --continue")
  (use "git revert --skip" to skip this patch)
  (use "git revert --abort" to cancel the revert operation)

Changes to be committed:
  (use "git restore --staged <file>..." to unstage)
	modified:   sys/kern/init_main.c

# dmesg |egrep "(amdsmn|amdtemp)"
amdsmn0: <AMD Family 17h System Management Network> on hostb0
amdtemp0: <AMD CPU On-Die Thermal Sensors> on hostb0

$ sysctl kern.conftxt |grep amdt
device  amdtemp

--
Herbert