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AJvYcCUgGaTEMWKoLWmg4JsMMuc4ljDhTKKcZok062k8TeHCi3rlCbVmxlJINY9bQ46AU90ZXxSENyEYjyGHd8I=@vger.kernel.org X-Gm-Message-State: AOJu0YwGl7CwfpOXG9woNl1r0XgEBFFcAvUy/FKXgzM7BMnHnysEfLgT 4BZEbxpOHJqn47kGSe1C7Vf5ICTQQIV7eNfyobWarPW9DDX/PY9+VQVD063Bs69IffQv5TYX6C8 VrvXncGK6Gba+jHUn86zDS9u/qE86IyMEbgNuL6izKtq0Oma3u9+MKqw= X-Google-Smtp-Source: AGHT+IGSN+89+ev6I1KKIKrYVVMo2ys84hMSR+T3BfDaLgnUIIaFdFWMTnr/kHWhlVvZWahKwsOImXHsCYbnOPCcr/MWQDnXuHB1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:148e:b0:3ce:7cc9:9f46 with SMTP id e9e14a558f8ab-3cf748b4d2dmr14934665ab.9.1737117243572; Fri, 17 Jan 2025 04:34:03 -0800 (PST) Date: Fri, 17 Jan 2025 04:34:03 -0800 In-Reply-To: <0000000000001e66f5061fe3b883@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <678a4e3b.050a0220.303755.0005.GAE@google.com> Subject: Re: [syzbot] [cgroups?] possible deadlock in console_lock_spinning_enable (5) From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, cgroups@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, elic@nvidia.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, hawk@kernel.org, jasowang@redhat.com, jirislaby@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, len.brown@intel.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-serial@vger.kernel.org, mingo@redhat.com, mkoutny@suse.com, mst@redhat.com, netdev@vger.kernel.org, parav@nvidia.com, pavel@ucw.cz, rafael@kernel.org, rostedt@goodmis.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tj@kernel.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit bc0d90ee021f1baecd6aaa010d787eb373aa74dd Author: Parav Pandit Date: Tue Jan 5 10:32:02 2021 +0000 vdpa: Enable user to query vdpa device info bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1440c2b0580000 start commit: 619f0b6fad52 Merge tag 'seccomp-v6.13-rc8' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1640c2b0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=1240c2b0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d1cb4a1f148c0861 dashboard link: https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=175029df980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16f29a18580000 Reported-by: syzbot+622acb507894a48b2ce9@syzkaller.appspotmail.com Fixes: bc0d90ee021f ("vdpa: Enable user to query vdpa device info") For information about bisection process see: https://goo.gl/tpsmEJ#bisection