From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3156A5661 for ; Mon, 4 Nov 2024 02:29:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730687346; cv=none; b=GLYuA2f1tPMdQYPYLXC5xqK4uO1HT7Z+MvQxeo2O17KQIbrzbEaahKux18KZhXPQIkR2hq/aq4V++QZVAoFDEx6wkjH97UxkYrXcxO/n/648xBdR2t0s0dkem0vn80KzDA6ssk9NbEHxZpL5LVItSobn5fxZjUddn0IIWNkizJ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730687346; c=relaxed/simple; bh=gNwFf6iiaIorcTcYBVfjA8vphuKqxAih7Jktl7OYBPw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RG1DQfy4BtCadHw1WX2WyQIMxDB7mmdAWw7K5rB5lFrIa9JjHW6qn1Pkdc666BL6VHByqv1L1joYd9oNHKCxl9vSZS/5jK8q6D31nGfDpCvJM0+QzUW9hsVvrLAd7NUlx7pezBq2E0D04bayTKHnDo6/2hW6pYbduxc0o1DP5IE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-3a3c3ecaaabso48331155ab.0 for ; Sun, 03 Nov 2024 18:29:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730687344; x=1731292144; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=0kIJcY+bZlhPtz14UFFslZ5AL1aCNsQ2X/ataYQ5n/Y=; b=XdRrkQp/mzU4AIX/ytwS+5THk9fz05p6Vgupo12ZwUXuaiegScir8HRsyTXb2KwRaD tbuEcBqqtHZY8SE6tMEvKMofLmbHkeWJSJ0tKkZzF1PmSugk0KDgAy7ykMJr0BsmUPn1 qxYBqnPSZC5OEXXfXCjLbTLI90CgA8CbZ8eJTNRq2wiJp5aJRzpkJvXSZ0vOh3vXd+K1 zyq9QnlGoT3gnAAZVGLfnMs8w/A3+Xk8CVuviuMrfD8/Ez09gao79SHP+z/bnI1i8U3Z qzxaoYG04s4zfE/0/2+3QH+ku13z0RuP7dOu5j+la9XMaSWBmWC2XvaVV8VRI0DBokY2 zP+g== X-Forwarded-Encrypted: i=1; AJvYcCVq9BbWOYd45XjOQLmnW5Lt4DdkkgIkeL02DK4B/N+V5LX4PIDnBCzG56PXyDQxR1zTMqgIwMWSFVTjyso=@vger.kernel.org X-Gm-Message-State: AOJu0YxjUm7gFPUuz9ZKKjnq17cp7CJYYS5b9nOR36OW4PNta8gSIGhu RR2VBQ2lIu4/QulIpEotUrB8wjDnrCr1ocxXZ35wK14nI35HXcZM/0LAseqDuWN7qwFU6WURvbC Shv8GlmpvqK4FF2NvD2WMsHJVF8gHzDskqbT42O6McGlCjyudZEJOn48= X-Google-Smtp-Source: AGHT+IFgG5tFqR3kE+12iet3a5ZIvV3jfp0ny9MNGbZg0Bp3oS/ZBaSHALXZj3g22FqKLLRYvMLq0hJieO8KAgf6NiwA7GqKqrfq Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:dd06:0:b0:3a6:ac17:13e0 with SMTP id e9e14a558f8ab-3a6ac171705mr93992295ab.14.1730687344309; Sun, 03 Nov 2024 18:29:04 -0800 (PST) Date: Sun, 03 Nov 2024 18:29:04 -0800 In-Reply-To: <67251dc5.050a0220.529b6.015c.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67283170.050a0220.3c8d68.0ad6.GAE@google.com> Subject: Re: [syzbot] [bpf?] WARNING: locking bug in bpf_map_put From: syzbot To: andrii@kernel.org, ast@kernel.org, bigeasy@linutronix.de, boqun.feng@gmail.com, bpf@vger.kernel.org, daniel@iogearbox.net, eadavis@qq.com, eddyz87@gmail.com, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, longman@redhat.com, martin.lau@linux.dev, sdf@fomichev.me, song@kernel.org, syzkaller-bugs@googlegroups.com, yonghong.song@linux.dev Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 560af5dc839eef08a273908f390cfefefb82aa04 Author: Sebastian Andrzej Siewior Date: Wed Oct 9 15:45:03 2024 +0000 lockdep: Enable PROVE_RAW_LOCK_NESTING with PROVE_LOCKING. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=122a4740580000 start commit: f9f24ca362a4 Add linux-next specific files for 20241031 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=112a4740580000 console output: https://syzkaller.appspot.com/x/log.txt?x=162a4740580000 kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 dashboard link: https://syzkaller.appspot.com/bug?extid=d2adb332fe371b0595e3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=174432a7980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14ffe55f980000 Reported-by: syzbot+d2adb332fe371b0595e3@syzkaller.appspotmail.com Fixes: 560af5dc839e ("lockdep: Enable PROVE_RAW_LOCK_NESTING with PROVE_LOCKING.") For information about bisection process see: https://goo.gl/tpsmEJ#bisection