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From:   Ido Schimmel <idosch@mellanox.com>
To:     Lukasz Luba <lukasz.luba@arm.com>
CC:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>,
        Jiri Pirko <jiri@mellanox.com>,
        Zhang Rui <rui.zhang@intel.com>,
        Sasha Levin <sashal@kernel.org>,
        "wvw@google.com" <wvw@google.com>
Subject: Re: [PATCH 5.3 113/148] thermal: Fix use-after-free when
 unregistering thermal zone device
Thread-Topic: [PATCH 5.3 113/148] thermal: Fix use-after-free when
 unregistering thermal zone device
Thread-Index: AQHVf0aszjDzBkRVak64VD2aSjHdS6eK/tOA///ovIA=
Date:   Thu, 14 Nov 2019 13:54:41 +0000
Message-ID: <20191114135439.GA3448@splinter>
References: <20191010083609.660878383@linuxfoundation.org>
 <20191010083617.967244655@linuxfoundation.org>
 <905e26d4-76c7-555f-3b33-51fa3cf7a470@arm.com>
In-Reply-To: <905e26d4-76c7-555f-3b33-51fa3cf7a470@arm.com>
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On Thu, Nov 14, 2019 at 01:17:55PM +0000, Lukasz Luba wrote:
> Hi Greg,
>=20
> This patch causes a deadlock, the thermal framework stops. Please check
> this fix (I found it before posting exactly the same solution):
> https://lkml.org/lkml/2019/11/12/1075

Sorry about that.

> I have verified it on OdroidXU4 and it works. It needs some cleaning in
> the commit message, though.
> I have added to CC the author: Wei Wang
>=20
> I don't know in how many stable trees it was applied, but should be fix
> there also.

I checked my mailbox and it seems it was backported to: 4.4, 4.9, 4.14,
4.19, 5.2 (EOL) and 5.3

Thanks