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From: =?UTF-8?Q?Jeremy_Lain=C3=A9?= <jeremy.laine@m4x.org>
Date: Mon, 29 Apr 2024 20:28:15 +0200
Message-ID: <CADRbXaBkkGmqnibGvcAF2YH5CjLRJ2bnnix1xKozKdw_Hv3qNg@mail.gmail.com>
Subject: Re: Bluetooth kernel BUG with Intel AX211 (regression in 6.1.83)
To: Linux regressions mailing list <regressions@lists.linux.dev>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>, Marcel Holtmann <marcel@holtmann.org>, 
	Johan Hedberg <johan.hedberg@gmail.com>, Luiz Augusto von Dentz <luiz.dentz@gmail.com>, 
	linux-bluetooth@vger.kernel.org, Paul Menzel <pmenzel@molgen.mpg.de>, 
	Greg KH <gregkh@linuxfoundation.org>, Sasha Levin <sashal@kernel.org>
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Hi Thorsten,

On Mon, Apr 29, 2024 at 12:24=E2=80=AFPM Linux regression tracking (Thorste=
n
Leemhuis) <regressions@leemhuis.info> wrote:
>
> So we either need to find the cause (likely a missing backport) through
> some other way or maybe revert the culprit in the 6.1.y series. Jeremy,
> did you try if the latter is an option? If not: could you do that
> please? And could you also try cherry-pikcing c7eaf80bfb0c8c
> ("Bluetooth: Fix hci_link_tx_to RCU lock usage") [v6.6-rc5] into 6.1.y
> helps? It's just a wild guess, but it contains a Fixes: tag for the
> commit in question.

I gave it a try, and sadly I'm still hitting the exact same bug when I
cherry-pick the patch you mentioned on top of 6.1.y (at tag v6.1.87).

Thanks for trying, is there any other patch that looks like a good candidat=
e?

Jeremy