linux-kernel - Re: Regression in kernel 6.8.2 fails in various ways (USB, BT, ...)

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Message-ID: <20240407094458.GB28090@reaktio.net>
Date: Sun, 7 Apr 2024 12:44:58 +0300
From: Pasi Kärkkäinen <pasik@....fi>
To: Oleksandr Natalenko <oleksandr@...alenko.name>
Cc: linux-kernel@...r.kernel.org, Norbert Preining <norbert@...ining.info>,
	stable@...r.kernel.org, regressions@...mhuis.info
Subject: Re: Regression in kernel 6.8.2 fails in various ways (USB, BT, ...)

On Sun, Apr 07, 2024 at 12:39:31PM +0300, Pasi Kärkkäinen wrote:
> > > 
> > > I noticed possible related USB problem/regression also with Linux 6.7.11, eg. my USB headset is not detected at all anymore when running Linux 6.7.11. USB headset works OK with Linux 6.7.9, so the regression is included/backported to also either in 6.7.10 or in 6.7.11.
> > 
> > It wound be nice to narrow this range down even further with bisection because there are too many changes between v6.7.9 and v6.7.11 that could cause this.
> > 
> 
> I just tested more Fedora kernel rpms, and it seems Linux 6.7.10 still works OK,
> but 6.7.11 has the regression (eg. USB devices not detected, laptop does not reboot 
> as it gets stuck before resetting the machine).
> 
> So the regression was backported to Linux 6.7.11.
> 

And with more testing interestingly it seems Linux 6.7.12 already fixes the problem.

I tried multiple times: 6.7.10 works, 6.7.11 doesn't, and 6.7.12 again works.


-- Pasi