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Wed, 18 Oct 2023 15:21:36 -0700 (PDT) Date: Wed, 18 Oct 2023 15:21:36 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fb7b260608050f04@google.com> Subject: Re: [syzbot] [mm?] [fs?] general protection fault in folio_flags From: syzbot To: akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, vishal.moola@gmail.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: F05B2140032 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: k8dra31fftwrwutkjgoswtprf7iwty3s X-HE-Tag: 1697667696-415682 X-HE-Meta: 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 rASXpkR5 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 dB5CFI3Z l8sZXT+5eFUJ7lt/Yjnglm0XVDfFJiUNobsQbvka3/6SX7IcgPs+/X9Dr+jH/oOS1HpqN5JCN0nmavmHNCj0FvNJwq8ZhaLkn2lpz0btpr+fgB6VTaiMnw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000021, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+1e2648076cadf48ad9a1@syzkaller.appspotmail.com Tested on: commit: 34d60af8 syz-fix git tree: https://github.com/VMoola/kernel.git console output: https://syzkaller.appspot.com/x/log.txt?x=146e70f5680000 kernel config: https://syzkaller.appspot.com/x/.config?x=f4894cf58531f dashboard link: https://syzkaller.appspot.com/bug?extid=1e2648076cadf48ad9a1 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.