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Tue, 29 Oct 2024 05:31:03 -0700 (PDT) Date: Tue, 29 Oct 2024 05:31:03 -0700 In-Reply-To: <23811290-dc18-4f54-8222-929969e6ed9b@lucifer.local> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6720d587.050a0220.4735a.025e.GAE@google.com> Subject: Re: [syzbot] [mm?] kernel BUG in zap_huge_pmd From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 059632001E X-Stat-Signature: 7ez4sz3dr84mygmp76qshe4nr1c8q17k X-HE-Tag: 1730205052-318443 X-HE-Meta: U2FsdGVkX18441RQy+Dkc9W+yS5DzDkZ2xii5sSgNjSBKTElXZy9roDCeu1HJ6EBh280Mgq0BoREvKv1c2NbODvqjsMM57QKdJhFj7U0xhWeOFdsI/+F8qw2j/4EST273JKbHOy6heCH2sn5qDlp0s3B3QUThAaEurhb1nNmuy56wkKyOB5XjxlSc3dOu+MYcQUsuYdUTO6ee7zDVHPkHS6+KobspSVLbsvs4f/1g6aNZ1PHyoO6i6vOrqTXO3zbLkUlaSpdj4Mjnkxdp0g9Qtn2iQ0J8xCw4I6WDD91pqJz/dexvlaR7NExeqUWL3zqVgO590ZtxdHSuthI3DIQLGAEKkeDEeLBrIisyhLOM551ko7LzxWzmS/X07dyngFOl2pZgG5paQMrmVKajN9a0Z+3VKzssaMXDQvwYhaVRg8R8p1m0+4Y4iT4zQOwAIdvIP8lN8bsX0IbXINIQS/dRBY9AXDTvOzlA5NBeMBcJghKaIDAzPNYVGf97XtyakBxtwClzCZ6vk6Iml38B9z/3P29Khx/VJGyqwIUiN2qLjO8MGtd6nPHypR0McCces/lbeKpcwloVDGKlvk2cYmRxdJvHLKuAgNR6Yfs87W/MqbYZzrsZRn8yl7bWab5elImXXJ50S6gNElWGgCRCxbZy20oJqHb25s9HejjWSbiUnXAdAJ0RKFdgOdNwRuH+kmUaYufkNxaqwzfk9FsXbKc/CLF5aXx2UqYV3DRCYksld1xUcWBrBymWmwG6kd1MBhYODTtuOCdjuabtTOerGAcJ0+YN/NgEogZiCW/N4g5O/fkZEid3hqeCb5qYnfwqnQAJrFmZf3hKhoLwBqBfXycUa8MlZq32g+xgqrxsyFHlKbXHlJ9hWUXi6skgo1Du6tMzGnSkSPwQr+57tUppQ7cL4b1P4mD72sOm7TcWRLFtJdBGdKGuSCnCQYRN4wkxS37Ggc12DepcWKyBEqmfJB vR6TIVCI BECb+F2U3vXOC8PykINSJCe8SU8bNPLyjZC8c+ldxMccE9jpC6GWrMYjhaz4/Y6FmWmZc1R1xtpGYXBOBJ/fZih7BBXxz0F3qOyCA1wdySPWy259KeO1PVfs0yxb3bLyghqg7THpBZG7EIHzjZJ/9ppyo2rW4YbQNMaqJb4OccNVUpnJkBgV63CMGj6m6MRzLFgczRgZzW9ia6Atfnw88N0sB5jIyUw6Vsp30D3k7L41AYJzW3nRUxlIXvK9DuGv9quSVc9yz6JdRepwSif9W1YJ5fl1buPZ8zypxnXkEyyN4CwlNCqP5PfjLtagya9FAhFUP+S52SDIX/rTcIu9rHFd8QGhirLPx8GHLfZYI25xE7WpWHEl172MGOtFwv6cda3GpUt7UnsdA2kf1TgPW1xdUUlR2TOu0QCHICv1boyhUSXfaolMzcnjbpqrEQE4EmP/ebkDNj4mY/aAO6cvJablL7+CxmG+svzZx5oZTaKpQL7LcR4eLQEZYZxCtiTVgLczf5dsHqwpQJhZJlh2mEhFBjnsuhawodUGuDSDAz4RPzKrj3jfQVgXelcHFE0wG1ukvwUmf5CMQ+nw97bj1w0ZhrZdciEw0yjD2tP8uBT+JTYx8sA2QK6zDRzaKu3GZWCF0ipucrFp80F8H+METid8ZzYkEaQmH7nSCOQalUKTiNVJj4HzP3PuPErhh0+chSZH2z5yIixVP6IrMrSFfMq8J0lQzn2h0cVfyD7qB3gW8pP1Qt8poJFDXZ3+cFPO98Puv4RgRBuflfCTzGBhrGA8YP9WIuI3LaDOX8hg3vT4gLfaQWsLFxHGVVyHs6ag8tlCpB1VtxePz+wN1sv8QlFJb3YHoPLWzdLEoHrUFKTHyjv+5FHHAVjDTsHSdslNzNftJ7/7fSFVOYdcizBZfa0hTXSgS43twNuXM1xwXAg8w1ExAbr4ZTo/QJZp4PXSv7e24/UUw3psFaG95Rn7UW9eRzjkj UPYzDKlJ 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+4b5c704012892c4d22fd@syzkaller.appspotmail.com Tested-by: syzbot+4b5c704012892c4d22fd@syzkaller.appspotmail.com Tested on: commit: b70a32bb mm/thp: fix deferred split unqueue naming and.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/ mm-hotfixes-unstable console output: https://syzkaller.appspot.com/x/log.txt?x=155e4a30580000 kernel config: https://syzkaller.appspot.com/x/.config?x=35698c25466f388c dashboard link: https://syzkaller.appspot.com/bug?extid=4b5c704012892c4d22fd compiler: Debian clang version 15.0.6, 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.