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Mon, 27 Oct 2025 17:17:02 -0700 (PDT) Date: Mon, 27 Oct 2025 17:17:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69000b7e.050a0220.17b81f.0004.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in raw_alloc_io_data 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: 1FF8E8000F X-Rspamd-Server: rspam02 X-Stat-Signature: thuwy47tt39khhyoqnnwjohbn9rppgi9 X-HE-Tag: 1761610622-661862 X-HE-Meta: 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 3K9gqRQ6 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 JQuAXq6p LKxtegZPolQtgNbY8gs011zjitSLs9oKIH3w6kIjUxzxg40qRWW8oQ== 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+a894fe5447d0543e89c9@syzkaller.appspotmail.com Tested-by: syzbot+a894fe5447d0543e89c9@syzkaller.appspotmail.com Tested on: commit: fd575722 Merge tag 'sched_ext-for-6.18-rc3-fixes' of g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1077d614580000 kernel config: https://syzkaller.appspot.com/x/.config?x=609c87dcb0628493 dashboard link: https://syzkaller.appspot.com/bug?extid=a894fe5447d0543e89c9 compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=127b9e7c580000 Note: testing is done by a robot and is best-effort only.