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Sat, 25 Oct 2025 03:25:05 -0700 (PDT) Date: Sat, 25 Oct 2025 03:25:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fca581.a00a0220.1c5a1.0000.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: 3B0A740009 X-Rspamd-Server: rspam03 X-Stat-Signature: b3irng9n4sdmsrurb79wxgnkhnieip8u X-HE-Tag: 1761387906-84240 X-HE-Meta: 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 CzyQrSBS 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 67+OVATj hTV0zmqh+9ZMg51FggsF4eqf4V/0T7NNZN6dApk1CKM+Wp6bCRzX2eDuOxoarwQeGmpWy+LQDkx2mfq5aemV8m3foX8mKR4xhrDEeimiVneLZoQNhNvpk20de+7LPQCFjmHV0+TJS2aRM44KzdZxFAumAu8sT1hhF65oymP9GXC0ENgSuu9Glw== 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=125cc258580000 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=13036e7c580000 Note: testing is done by a robot and is best-effort only.