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Mon, 18 Sep 2023 06:14:46 -0700 (PDT) Date: Mon, 18 Sep 2023 06:14:46 -0700 In-Reply-To: <1fe06726-85bf-7231-f33d-d73e8cfbaa4f@redhat.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001e80ec0605a1ed4b@google.com> Subject: Re: [syzbot] [mm?] WARNING in page_add_anon_rmap From: syzbot To: akpm@linux-foundation.org, david@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, willy@infradead.org Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Stat-Signature: zx6zz3y9douh6bhjjw3qg98e7tmjxdjr X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 40BBE120021 X-HE-Tag: 1695042887-387525 X-HE-Meta: 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 EN5MIZ4o 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 do1I7LWT X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+6e4f59235036c3c2e296@syzkaller.appspotmail.com Tested on: commit: 7fc7222d Add linux-next specific files for 20230918 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=149fa9f8680000 kernel config: https://syzkaller.appspot.com/x/.config?x=79253779bcbe3130 dashboard link: https://syzkaller.appspot.com/bug?extid=6e4f59235036c3c2e296 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1180f972680000 Note: testing is done by a robot and is best-effort only.