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Wed, 06 Aug 2025 08:38:02 -0700 (PDT) Date: Wed, 06 Aug 2025 08:38:02 -0700 In-Reply-To: <20250806111922.669-1-dev.jain@arm.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <689376da.050a0220.7f033.0040.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in follow_page_pte From: syzbot To: akpm@linux-foundation.org, david@redhat.com, dev.jain@arm.com, jgg@ziepe.ca, jhubbard@nvidia.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, peterx@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Queue-Id: 6B9BB12000E X-Rspamd-Server: rspam06 X-Stat-Signature: 7ukcr3pk5pwoj1sarfsya3sqi64j1tjw X-HE-Tag: 1754494683-396958 X-HE-Meta: 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 /FeNsErH 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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: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+57bcc752f0df8bb1365c@syzkaller.appspotmail.com Tested-by: syzbot+57bcc752f0df8bb1365c@syzkaller.appspotmail.com Tested on: commit: 47905800 Merge tag 'ata-6.17-rc1-fixes' of git://git.k.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=125da2f0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=75e522434dc68cb9 dashboard link: https://syzkaller.appspot.com/bug?extid=57bcc752f0df8bb1365c compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 patch: https://syzkaller.appspot.com/x/patch.diff?x=17c36042580000 Note: testing is done by a robot and is best-effort only.