From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 D92B3C2EF for ; Mon, 9 Jun 2025 06:01:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749448865; cv=none; b=h+nBTe5XPdxHXQCqN+HBfGV+O0JgHxjauPtsHuiNXLTrh+JQ+boZG5ZOsztpVrJ4RHLylVFKgtFF1Uw3zWPG0nrUpJDk/x4JHx4w0M5OGo21d/qn1Jjha2jyxZStGMsLLUT1SGMvuUEopIGlq4hdogQHRJ5Ej3C5JqpiVI4LrUQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749448865; c=relaxed/simple; bh=6WKYMtwaVANT3KD7Iqbt8pWwxp5AtjEeNgzBrsoJ0R0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=BjiHWtd5dMMUVIEuwzjOU9W2eAY6SZRxGc+hFndoyQNrPZ3BXkZxyJcp8RwRiDKQtFK6tfYr4wxHmHv2b/aubJEeSBZjWsrostnHAjsjpYyj9j4hWE28SPdbloFNOeZSE4/GJpe+9UVQF1hLf+RZCRy3un0apySasnspOW/Nmu4= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-87326a81ceaso365474739f.1 for ; Sun, 08 Jun 2025 23:01:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749448863; x=1750053663; 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=+HtvdPDLryju1c6n16xX6ii/dstcTQh43Wu1gPgUFFs=; b=aiBacUlbLijawiYV6IE9NTDKsH/HvHSHEnre9bRutCXz8HA0Lpx+55aV/5EIVqCc6I fcIgS8cJZvPaqEhnr0UV7aHtVNM1qRKDXVgutCyeJof5iaMz/a4qHhsuTtIsHpyLC852 RymjSlMlgZfahCpO3jAMsD/LTI4RMLonfAjaox1Ji7sEj1Vdn7IkETarSZVnwnN/bL1b hnOwDC9mSB+3xDp+XFd+UNjrE1fC6tDz+ESUozAEQYmNDaosz8x9mfbKrBKm8dwYgawt bPD9QY2GRYtuU0f9VpnhTd3NE/HMqP5Iqgjzixx18xJ8Hqe0J9oKU31RrS8TrSH75Hne 85cA== X-Forwarded-Encrypted: i=1; AJvYcCU5Q+g8/pdyHaRd2dwChQJmGO27MjRyDEuZjTl4Tjb9RkUlcEjhfRMRZOTtJFNBDpNmdXHDUs3jnrWAog0=@vger.kernel.org X-Gm-Message-State: AOJu0YytYgVqZnG3UvWIlqrUc8rdXlkeMXfawqf8/YD+GkW46tmtSuN8 j8s25gV3HuGROGknG7uG+J/fcTNI9Vx2oKgN0kCby45Z7geoQrR7vg5orNnWarkDTsmd7KKpGAU MQCefbKV+S1tc0WXkDeD6EJMpcWT4gNqNQM46WTLHEhNwG8yDbBgcA6bFAFE= X-Google-Smtp-Source: AGHT+IG891y9GGTVlN7Pv2Ri76sMX3/Q0+tR5FDwyE13C2Qp5DYzr+NNMCvZ+m1ZlNx6womkfXEH25iBcfcFMXqpkw5rO0CaWXvV Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1787:b0:3dc:79e5:ea30 with SMTP id e9e14a558f8ab-3ddd7eefa5emr59583295ab.9.1749448863027; Sun, 08 Jun 2025 23:01:03 -0700 (PDT) Date: Sun, 08 Jun 2025 23:01:03 -0700 In-Reply-To: <20250609052925.971-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6846789f.050a0220.33aa0e.02ab.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] [rcu?] BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+80e5d6f453f14a53383a@syzkaller.appspotmail.com Tested-by: syzbot+80e5d6f453f14a53383a@syzkaller.appspotmail.com Tested on: commit: 19272b37 Linux 6.16-rc1 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17e2ca82580000 kernel config: https://syzkaller.appspot.com/x/.config?x=713d218acd33d94 dashboard link: https://syzkaller.appspot.com/bug?extid=80e5d6f453f14a53383a compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 patch: https://syzkaller.appspot.com/x/patch.diff?x=1398f570580000 Note: testing is done by a robot and is best-effort only.