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Sat, 25 Oct 2025 09:43:02 -0700 (PDT) Date: Sat, 25 Oct 2025 09:43:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fcfe16.a70a0220.12011.0002.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in raw_ioctl From: syzbot To: akpm@linux-foundation.org, apopple@nvidia.com, byungchul@sk.com, david@redhat.com, gourry@gourry.net, joshua.hahnjy@gmail.com, krishnagopi487@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, matthew.brost@intel.com, rakie.kim@sk.com, syzkaller-bugs@googlegroups.com, ying.huang@linux.alibaba.com, ziy@nvidia.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Queue-Id: 3AF36160008 X-Rspamd-Server: rspam03 X-Stat-Signature: ryipc1ww8fu5gx91qj75uups3nk5a18t X-HE-Tag: 1761410583-713536 X-HE-Meta: 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 4W8DGJHx 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 gDaMAIhP PGCpJYKEzoPoa2PhRM/23o200fYcJmAfxnUMP5mOPwugS4N2RqTLpz9nVWbI9MLcpSHa71x5xujKqepW/1CYDdPPVTgfvoQ5jajuDfuLpYhd83SRy7Rhv6dhIMi0+rwHkkKYn1QMXqY4JN0FyRrQB9b6JOubMtT8UlqhSWWoI5yzFGbD69TG8w== 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+d8fd35fa6177afa8c92b@syzkaller.appspotmail.com Tested-by: syzbot+d8fd35fa6177afa8c92b@syzkaller.appspotmail.com Tested on: commit: 72fb0170 Add linux-next specific files for 20251024 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=17d91d42580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e812d103f45aa955 dashboard link: https://syzkaller.appspot.com/bug?extid=d8fd35fa6177afa8c92b compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=10214be2580000 Note: testing is done by a robot and is best-effort only.