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Fri, 12 Jan 2024 13:57:26 +1100 (AEDT) Date: Fri, 12 Jan 2024 13:57:25 +1100 From: Stephen Rothwell To: Suren Baghdasaryan Cc: akpm@linux-foundation.org, syzbot , Peter Xu , David Hildenbrand , aarcange@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [mm?] kernel BUG in move_pages Message-ID: <20240112135725.2038ea89@canb.auug.org.au> In-Reply-To: References: <00000000000011d709060eadffd3@google.com> <5ed23cf3-eedd-44aa-a498-d2a9ab046535@redhat.com> <15ce90cd-ff0b-4bc3-bee4-880bee3200ae@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/DKxx/VTs3TW31WnEj7VJZHZ"; protocol="application/pgp-signature"; micalg=pgp-sha256 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 58535140009 X-Stat-Signature: js48na1szf6pcop3dobespmgh966qz1f X-Rspam-User: X-HE-Tag: 1705028249-104778 X-HE-Meta: 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 h20B2Yd7 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: --Sig_/DKxx/VTs3TW31WnEj7VJZHZ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Thu, 11 Jan 2024 17:44:57 -0800 Suren Baghdasaryan w= rote: > > I posted a quick fix for this issue here: > https://lore.kernel.org/all/20240112013935.1474648-1-surenb@google.com/ > It cleanly applies over linux-next, mm-stable and mm-unstable. Andrew, > Stephen, could you please pull the fix into your branches? Since I will be away for a few days, I have applied that to linux-next toda= y. --=20 Cheers, Stephen Rothwell --Sig_/DKxx/VTs3TW31WnEj7VJZHZ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmWgqpUACgkQAVBC80lX 0GwwWQf/VnMGKKLPcqsbhZGQW7mXDvZtyr0Fi8PxCqYGCGdmxWuBzcWur4LLzABu ntYXrwXH8twVC62/GvSFSiPgfvkeF5Fliqptia5avxcfDiJzp3Rl0E8SB1y3xJ4V 5tWArIacndgwqFzpLM/RL4ytu85ttM02cAZn92+CgpdDLIemrZHWFT3Ui1ThFAYX tD391GA7UUB9K0Wp0+1mnBgkYQxjzpb3WscYlVHnT7XxnvpqqtzweBluUk4QDCGk fEk91nzGOAlBPLz2AUqMFIMeBrRJV6mT6bSwCsbHT42In2D4dWcMgQrtWOkrnJ7u /hDlrIvon+Uj0ESpJ8JaP4/6VXGrkA== =u/W6 -----END PGP SIGNATURE----- --Sig_/DKxx/VTs3TW31WnEj7VJZHZ--