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From: Oleksandr Natalenko <oleksandr@natalenko.name>
To: Pasi =?ISO-8859-1?Q?K=E4rkk=E4inen?= <pasik@iki.fi>
Cc: linux-kernel@vger.kernel.org, Norbert Preining <norbert@preining.info>,
 stable@vger.kernel.org, regressions@leemhuis.info
Subject: Re: Regression in kernel 6.8.2 fails in various ways (USB, BT, ...)
Date: Sun, 07 Apr 2024 12:04:44 +0200
Message-ID: <4908864.31r3eYUQgx@natalenko.name>
In-Reply-To: <20240407094458.GB28090@reaktio.net>
References:
 <ZgvkIZFN23rkYhtS@burischnitzel> <20240407093931.GA28090@reaktio.net>
 <20240407094458.GB28090@reaktio.net>
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From: Oleksandr Natalenko <oleksandr@natalenko.name>
To: Pasi =?ISO-8859-1?Q?K=E4rkk=E4inen?= <pasik@iki.fi>
Date: Sun, 07 Apr 2024 12:04:44 +0200
Message-ID: <4908864.31r3eYUQgx@natalenko.name>
In-Reply-To: <20240407094458.GB28090@reaktio.net>
MIME-Version: 1.0

On ned=C4=9Ble 7. dubna 2024 11:44:58, CEST Pasi K=C3=A4rkk=C3=A4inen wrote:
> On Sun, Apr 07, 2024 at 12:39:31PM +0300, Pasi K=C3=A4rkk=C3=A4inen wrote:
> > > >=20
> > > > I noticed possible related USB problem/regression also with Linux 6=
=2E7.11, eg. my USB headset is not detected at all anymore when running Lin=
ux 6.7.11. USB headset works OK with Linux 6.7.9, so the regression is incl=
uded/backported to also either in 6.7.10 or in 6.7.11.
> > >=20
> > > It wound be nice to narrow this range down even further with bisectio=
n because there are too many changes between v6.7.9 and v6.7.11 that could =
cause this.
> > >=20
> >=20
> > 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 doe=
s not reboot=20
> > as it gets stuck before resetting the machine).
> >=20
> > So the regression was backported to Linux 6.7.11.
> >=20
>=20
> And with more testing interestingly it seems Linux 6.7.12 already fixes t=
he problem.
>=20
> I tried multiple times: 6.7.10 works, 6.7.11 doesn't, and 6.7.12 again wo=
rks.

Again, hard to tell given the amount of backported patches.

Maybe you were affected by [1] as the offending commit got into v6.7.11, an=
d the fix was picked in v6.7.12. If so, v6.8.4 should work for you as well.

[1] https://lore.kernel.org/lkml/84da1f26-0457-451c-b4fd-128cb9bd860d@leemh=
uis.info/

>=20
>=20
> -- Pasi
>=20
>=20


=2D-=20
Oleksandr Natalenko (post-factum)
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