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Date: Thu, 5 Sep 2024 10:04:22 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: Aleksandr Nogikh <nogikh@google.com>
Cc: sashal@kernel.org, dvyukov@google.com, stable@vger.kernel.org,
	syzkaller@googlegroups.com
Subject: Re: Missing fix backports detected by syzbot
Message-ID: <2024090538-closure-mom-49c0@gregkh>
References: <20240904102455.911642-1-nogikh@google.com>
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In-Reply-To: <20240904102455.911642-1-nogikh@google.com>

On Wed, Sep 04, 2024 at 12:24:55PM +0200, Aleksandr Nogikh wrote:
> Hi Greg, Sasha,
> 
> A number of commits were identified[1] by syzbot as non-backported
> fixes for the fuzzer-detected findings in various Linux LTS trees.
> 
> [1] https://syzkaller.appspot.com/upstream/backports
> 
> Please consider backporting the following commits to LTS v6.1:
> 9a8ec9e8ebb5a7c0cfbce2d6b4a6b67b2b78e8f3 "Bluetooth: SCO: Fix possible circular locking dependency on sco_connect_cfm"
> (fixes 9a8ec9e) 3dcaa192ac2159193bc6ab57bc5369dcb84edd8e "Bluetooth: SCO: fix sco_conn related locking and validity issues"
> 3f5424790d4377839093b68c12b130077a4e4510 "ext4: fix inode tree inconsistency caused by ENOMEM"
> 7b0151caf73a656b75b550e361648430233455a0 "KVM: x86: Remove WARN sanity check on hypervisor timer vs. UNINITIALIZED vCPU"

Note, for kvm, and for:

> 4b827b3f305d1fcf837265f1e12acc22ee84327c "xfs: remove WARN when dquot cache insertion fails"

xfs patches, we need explicit approval from the subsystem maintainers to
take them into stable as they were not marked for such.

Please work with them to get those patches merged if you wish to see
them in stable trees.

thanks,

greg k-h