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AJvYcCXeyF6os4XTKMz+F93r+dHfCicWWheO3RJiq9zLvzfdHV57Tm7xlENuVmJatAn6SO5ZaMSvF7DiWx86nCg=@vger.kernel.org X-Gm-Message-State: AOJu0YzHBaXsVF8Xi9e9D+RqrgJmDYblHWrp2GTUdlQdy2CNuBlM49O9 Up6LU1IrP+aGhcHl5xsgleQvzgLaCN3fYKQyUBva3uxqMWqIoKEq4LANvYn2Xv6fpj07EOlS8gx s5sSNDYg1NXO4y3Xy1wRslLxafNC731vItEL/kjX08YmAMuqCq+lt/8xwQiw= X-Google-Smtp-Source: AGHT+IGVhC7g/XMpsLDsz/IZxR5D5A09ltN1f439U0eM0rM9IOQ0kdLoc8NU3w/85NGnunzKaEklMRswAVaqru7LxbNnoA0qcBEA Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a61:b0:3ec:248b:8760 with SMTP id e9e14a558f8ab-3fd94a13fc3mr140050635ab.18.1757362323770; Mon, 08 Sep 2025 13:12:03 -0700 (PDT) Date: Mon, 08 Sep 2025 13:12:03 -0700 In-Reply-To: <683428c8.a70a0220.29d4a0.0802.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68bf3893.050a0220.192772.0885.GAE@google.com> Subject: Re: [syzbot] [net?] WARNING: suspicious RCU usage in corrupted (3) From: syzbot To: alexei.starovoitov@gmail.com, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, charmitro@posteo.net, daniel@iogearbox.net, davem@davemloft.net, eddyz87@gmail.com, edumazet@google.com, haoluo@google.com, horms@kernel.org, jiayuan.chen@linux.dev, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, martin.lau@linux.dev, mykolal@fb.com, netdev@vger.kernel.org, pabeni@redhat.com, sdf@fomichev.me, shuah@kernel.org, song@kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org, yangfeng@kylinos.cn, yonghong.song@linux.dev Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 7f12c33850482521c961c5c15a50ebe9b9a88d1e Author: Charalampos Mitrodimas Date: Wed Jun 11 17:20:43 2025 +0000 net, bpf: Fix RCU usage in task_cls_state() for BPF programs bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13745562580000 start commit: 079e5c56a5c4 bpf: Fix error return value in bpf_copy_from_.. git tree: bpf-next kernel config: https://syzkaller.appspot.com/x/.config?x=c6c517d2f439239 dashboard link: https://syzkaller.appspot.com/bug?extid=9767c7ed68b95cfa69e6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=114915f4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15566170580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net, bpf: Fix RCU usage in task_cls_state() for BPF programs For information about bisection process see: https://goo.gl/tpsmEJ#bisection