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 12C312DE6FC for ; Wed, 2 Jul 2025 22:04:03 +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=1751493845; cv=none; b=fl/qfQkSktlTW7J28LI0McJCX1hXxGFoe5T8qJ90u0kslyNhQ4VW1rpitq3JgzaCOcQ/AZHeUwrB4TiaCkdJLyEO5M3PFmKQr0awlT9GrNe0ESZBw9QStTQBEdGmm/44WU/cmHjgejG9yQWIm+P8ISVESOaUoGad/WVzY5elvZA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751493845; c=relaxed/simple; bh=SsfceBP+qhOoMo7OoM5UWUZ1eymVxtTJuiLiM1pfvGI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RpqP9lDrEJ8If7X3jfwzSdKUmqszPt2lgp5bD5roAdxc9sQehVabs5K8vdJaLZoJm9l9dD8RsDv5gUOWC7mhw2t24jycYXILHObREPJ0p9EGP+71xzuckChKdk+2aXUhuI1KlI56jZe9rPqXxlJfWdT/d5lQA9TDsS1aImNy5ec= 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-3df2cc5104bso82005185ab.2 for ; Wed, 02 Jul 2025 15:04:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751493843; x=1752098643; 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=n/J03lRbzuvB4PtTp7I4ZDRquz2XgnWn7PW50AxA3/A=; b=Buvw9k6oyOZhS/6QH9qoq++NSaThKc5SInF116AnZmKX4vXT1B2TDlgc0ouNkpmI6S jS+CufF0rNVLAuprRfz3NlI5b5PKCA/JShEVHh3DjETbd0b8P3qj+T9WKyemhTNfwnqT HY8pSj3AnyWdFbmntqANeWtuOp1SoCsVfe2WjpXvqNbm1UpDfUzVBZqZ5SQ6t0Elu1AI M9oQZ3GgI0PLl34tCQd+xlgvOihdX01CBx7Y9deWHmIDS9MXEaYVdvs1TzVcafuKOSUs ghL/NyWpVuW08v4YPi/rAxPetQztetvFdechlckJ587GA9WEzsh+y7Q86YqdqOvkzpa7 sF+w== X-Forwarded-Encrypted: i=1; AJvYcCWjUwublvi2Fg1eke7jXxStgiIH0FaSuwxkYFWWRhpTsZMxSLdteMAzUftGXcBwUJ3NwdgjtIE=@vger.kernel.org X-Gm-Message-State: AOJu0Yy3ISoScaTl4/YdeUgSCKkEdhd2ygtYrXp/pauD2G3DXrfIFl24 BSG7YCWFVzfevsTHkkK/TaBcv96ive8HHr9nAh1sLSd9M1rOvnj07ySrniANO0ZxHHtZVfMfVJx bup4vZrnRpfUJBnF0HAnPVTWggFXkTAGGAMTm8WqKFnSqrMwXaau46MuuU+4= X-Google-Smtp-Source: AGHT+IEw/ZHDnLHRk/xRKLu4Ya2e0GjrHeyDhj/YYErj5HvA2TZDeohNuR8anf7y3BU+aQdE712Xkz53vyUBKu1Q4hNP8ysjci3Y Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c0c:b0:3df:5314:1b88 with SMTP id e9e14a558f8ab-3e05c324012mr16573595ab.15.1751493843172; Wed, 02 Jul 2025 15:04:03 -0700 (PDT) Date: Wed, 02 Jul 2025 15:04:03 -0700 In-Reply-To: <686491d6.a70a0220.3b7e22.20ea.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6865acd3.a70a0220.2b31f5.0005.GAE@google.com> Subject: Re: [syzbot] [bpf?] WARNING in check_helper_call From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, netdev@vger.kernel.org, paul.chaignon@gmail.com, 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 0df1a55afa832f463f9ad68ddc5de92230f1bc8a Author: Paul Chaignon Date: Tue Jul 1 18:36:15 2025 +0000 bpf: Warn on internal verifier errors bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=155a848c580000 start commit: cce3fee729ee selftests/bpf: Enable dynptr/test_probe_read_.. git tree: bpf-next final oops: https://syzkaller.appspot.com/x/report.txt?x=175a848c580000 console output: https://syzkaller.appspot.com/x/log.txt?x=135a848c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=79da270cec5ffd65 dashboard link: https://syzkaller.appspot.com/bug?extid=69014a227f8edad4d8c6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=144053d4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d45770580000 Reported-by: syzbot+69014a227f8edad4d8c6@syzkaller.appspotmail.com Fixes: 0df1a55afa83 ("bpf: Warn on internal verifier errors") For information about bisection process see: https://goo.gl/tpsmEJ#bisection