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Mon, 19 Jun 2023 11:15:15 -0700 (PDT) MIME-Version: 1.0 References: <0000000000000fa09c05fe7cfea6@google.com> <20230619110618.6f5e4f8d299ad78f6fc99acb@linux-foundation.org> In-Reply-To: <20230619110618.6f5e4f8d299ad78f6fc99acb@linux-foundation.org> From: Yu Zhao Date: Mon, 19 Jun 2023 12:14:39 -0600 Message-ID: Subject: Re: [syzbot] [mm?] inconsistent lock state in lru_gen_rotate_memcg To: Andrew Morton Cc: syzbot , linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, "T.J. Alumbaugh" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 28712140021 X-Stat-Signature: 6d8orgwzdz4erbipse7d1rg3jpyqja75 X-Rspam-User: X-HE-Tag: 1687198515-529697 X-HE-Meta: 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 GbDhOTlB 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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: On Mon, Jun 19, 2023 at 12:06=E2=80=AFPM Andrew Morton wrote: > > On Mon, 19 Jun 2023 08:14:35 -0700 syzbot wrote: > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 40f71e7cd3c6 Merge tag 'net-6.4-rc7' of git://git.kerne= l.o.. > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=3D1154eb17280= 000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=3Db55c7ca2258= f24ba > > CONFIG_LRU_GEN=3Dy > CONFIG_LRU_GEN_ENABLED=3Dy > > Maybe caused by TJ's series? No, it's caused by my original series. I'll fix it shortly.