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Sun, 09 Mar 2025 09:20:01 -0700 (PDT) Date: Sun, 09 Mar 2025 09:20:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67cdbfb1.050a0220.3d01d1.0000.GAE@google.com> Subject: Re: [syzbot] [xfs?] WARNING in fsnotify_file_area_perm From: syzbot To: akpm@linux-foundation.org, amir73il@gmail.com, axboe@kernel.dk, brauner@kernel.org, cem@kernel.org, chandan.babu@oracle.com, djwong@kernel.org, jack@suse.cz, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam12 X-Rspam-User: X-Rspamd-Queue-Id: 69C2140003 X-Stat-Signature: 8yo8r4kaxf1gqtjx5id181y431kaosnd X-HE-Tag: 1741537202-529855 X-HE-Meta: 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 gMRSZ6Xt 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 jb6Fb5r3 MZov6GS84+Qws3LEB8vHsHZRk98SbgIhPfZ0ldq+CArDFCg1rvK7P1D1cySojC/3+kv/+1RAbOmmLMcPbmIQYv5wkj/s8d5AIEUc2uvuhi92GTqRW3D4QFEpv+0EB51LgyWs5JYVgdQTpGjN56mDIw== 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+7229071b47908b19d5b7@syzkaller.appspotmail.com Tested-by: syzbot+7229071b47908b19d5b7@syzkaller.appspotmail.com Tested on: commit: b63f532f fsnotify: avoid pre-content events when fault.. git tree: https://github.com/amir73il/linux fsnotify-mmap console output: https://syzkaller.appspot.com/x/log.txt?x=11fd1fa0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=afb3000d0159783f dashboard link: https://syzkaller.appspot.com/bug?extid=7229071b47908b19d5b7 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.