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Fri, 22 Sep 2023 11:45:30 -0700 (PDT) Date: Fri, 22 Sep 2023 11:45:30 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004456170605f703e5@google.com> Subject: Re: [syzbot] [mm?] linux-next test error: 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, linux-next@vger.kernel.org, sfr@canb.auug.org.au, syzkaller-bugs@googlegroups.com, w1s2d5@gmail.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: fcy8jqzasd59e3ee98jeoopgx3jaa6fz X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: E522518001B X-Rspam-User: X-HE-Tag: 1695408330-276875 X-HE-Meta: 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 h8zP5C5l roUNbi9vQpdcqUK/rRad1Jw62q2rlOib/sIW4IjHP1TDhywO6HuUgX279Om57uCRs5JWEPGhlSxtDeBfET0RIBVDXPcC3lBRhsRoLnemrRDvkZgSKsbDF60Ww/Pab2N+TYxoF0PgluUEmFNRnN01bbiN6Af/ftmpMQYiZYEx8mIutADZOGHI6Uz6WTpDzDFCochNvNYyuuTfTnyvEjus5A/LrA2LZyPYr0ILYJ5OEXlcDN5uzqA/gQRkRRMIPKVZzbpnzzldORom2kY9b4UfQuYYovft9zG38xZ3eeOs2sOEjcHmWCQP57Z+ONKXbmQH0As4mPVpVSMSV0k42VFRfIQozuTiolWCwLPJUpwpJ92wAPdpZPnWI3Z2oLHNM2o/4kYh5SEp3v0+cAXY1E4hUsKBFzA+vww4lJi8vxi+SNzyuKM7BFooKLiCY+6d3G7I4l1TZm1muU+YWuHOXj8lonHDoEDSyEXhRmkGt3n2pXSNpuui7r4T9NrXOUUQ4sCiDlUHC2jGTK/DezF+2SfWifayrAb+t+LnGIi7OGnDg7FpZv1PSXe8DWeUyD/qVQMew4tIkmbLqesnigvEaZQHs6ZNAzCQbzq4viWiiCtADWfoNdnntnSvyQI3yBISkG1wmQlS6QFh9uSzcp6/qx44UEm3PH9PzJnW/uoG78nt6L6mnxZA0nczxYOVCL+WqxTuhVZB7v8C2bY3FuHTvFxbA91agMS7PmU8Q46uXVFemlb6dTxCyVhC8aH88KUF9Pku20n23T4T/ErWTzc87lTMKO9UAD9HUv3EZX3GvE5PPhtNZY8zpeK3wyfiOvfdGCo+tA14TKTzGSYctsBXXGIttEQetVKKGoT4rlzv4BFw2n0z9EJSqBKBHAep4TxOUlJkTHtifxNk+747K2c0xF3dyNGxnzg8AOGAiLE9Qr7O6pM7ZjhlTErlwIanDodg+XlrTgtErBXeSIMrqJxb2nI1LoCm+9gQ2 R7OgmvmD zGiMx0OSKurERyULW/wAx9NdV2XRAwRwkmZFttdfs85DO+Wf6FDFzbynMmM2ErYN 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: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+6ccbcd15a17f3e1cde38@syzkaller.appspotmail.com Tested on: commit: 7fc7222d Add linux-next specific files for 20230918 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git kernel config: https://syzkaller.appspot.com/x/.config?x=79253779bcbe3130 dashboard link: https://syzkaller.appspot.com/bug?extid=6ccbcd15a17f3e1cde38 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.