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Sat, 25 Oct 2025 06:58:03 -0700 (PDT) Date: Sat, 25 Oct 2025 06:58:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fcd76b.a00a0220.9662e.001a.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-Rspamd-Queue-Id: 39FEA140008 X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: aejctxzbc9az6myz7dnms1pt6xkzqi4d X-HE-Tag: 1761400684-937389 X-HE-Meta: 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 ssA7bmYU 2WAJVSijSs6l5uQUnGnwSMVIeBEUiz2TD8GwNBv+yHxXwnJhFTABP8mz4zzMONT1JLu8Il29TZOqRw7Ila0120dV1qDhDTw9ELgeQ3rWBPPdJAswUZlAdDorJqCLNGVlBfJpsG85lHma0X3OzE6VwTm/STtk2MZI+yirZ9JVWSj4lnPtxrUHQTMImrJnp6tbSgDn2fPSylZ1KxG92O3Wn6XHgWBLwbx85Za6nIHzUixGCqMiX0xIkkLu9Z7WCVEowf1tFFlW+0Zha1wWftin+KM9d7Ta+XxI258DeLIFVfKcmqv31eHYn5dAdSRF9QcjI0lELrbKtRRO3eLh2UsG+W5YCdypDZfW9UNxfikZ8xfAW1OAqxRyZhm8QuGGiCSRrZ/+htd4UaSBJ6EmCox2tV58fIASWTBQndNP9J7gSYDb2JIdx8b0hXZXkFkJTqkx8e+y82+MlQPtZKmzJM3V1IGPgiodXW/5RggovGEpeqbgraA3VqBj55lCgvRo5qrcX8cM/g4Aut4T7MbiVEq9WcdUwK0fv9IQayDnTNE1CxKQGWAQxyG822r+o3KZSESKY8sRHSw+Uu19QKA+spIm5grWGPdY1ayrQbRPqd4YL5AGu7YOwPAjX9IKWRo6n16wOLNBhOLy093oI/tDqrJjUj5iTAXP46hFzsskv3DOpc2+Yzx/KDtlomZkvIiTF5dgHt5u8xcL4KyYpCWV7H7KHMP9bZ8EEEBcxFr4tke43adk6HoRK1ssWole7xGLzbRMR9OrcMJvY978Yo8/ReL1mEsqLdCojMm1z1pIfT9IRq3Pt50RbdJmu8cLCbVNjFI3tYJmRffAaQiouMTqspyHZWPKbb9hHtz4/w43c8NgXL+i8FWLgCrJFKHsOknOq8vKwAtxEx8sFPGum9J1vU//+uh3lim398mqDvNQnG+PgjmgC/vzhI3TM3OXQXYe7Dka67u5q6jK/nO09/kRb5/6jEntRXfg9 Lt5RHzDl mZL8c3Lp6qfGI04j4KMBAgoxMaDEiL46LHpzOTHmjbCGaDDX2FAHpQ== 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=133e1d42580000 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=10c72614580000 Note: testing is done by a robot and is best-effort only.