From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 AE6CF3D66 for ; Thu, 10 Oct 2024 05:37:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728538627; cv=none; b=KJ8ev3tSjhO9BzvJZo53qc/Qz72K0dKtypI3p80idPlA9oqB83t9LkWzWKNZ+GYmVINdHyHcwH6KYp41AhsvklJFEKrR1vjfAGWFDbfRmQ4KRRsWHA8PXMSNvvGjOqVMm4Z/HaYcwJKHgn9mGD5SyQOZG/2J0N8SNzND0fW13uY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728538627; c=relaxed/simple; bh=Jnl/OQ1rRIOqKUWNHM6TsEabuhK8+F//bx41FgkJUnI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=NFlGadaGbkkcAprEB21eZS5ttIi4EwzukvSzZLEF3XNc7ix0rLpjhUVKyHbY4YDtde1xOyKIhcMpbzlYySUudDfYrFSVclB0H4Ze9rU4/y7MG2tnkKkqsJ37IAfHCz5bzTQu3STkYYDhh2O7Fgcdz/OmIqT+Oi57RWcc9oBtAqQ= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3a3a5f6cb13so5211535ab.3 for ; Wed, 09 Oct 2024 22:37:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728538625; x=1729143425; 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=13+TCXOZJgpkTIZELqQ1FRw3caQGG2FXhMWfnnNpML0=; b=bLX9CBUzAKK+uw7SSTLT2mrJw0Xw+AP5htpnzeKdhoE52YVEpHidjGGFDerULf8VMF 6CuNsSn8VPpDPSAkOANa+CqYCbJqto6a8O8NIUakpZKLgvIvF79JLN24NXhIG3yDeVSz uW3QTNum5jSb6fBbs8bFJaHJ13hwJq1+qljgxqnjbAzRuO/LGhbjtZbz15Ei+QLZrnK+ Eg/ZDWmUrXVk65ZAJjaAcP83JZhtOC7eCQGSD4G5nY4jYGTmkpUYhwpyJPn91k4w9MLo wmAZcQ9kh3dG6cgIF121hTn9nTa3eK/h4ERaZxO9lAaX6rDtwe1wLqiGIVo0EIzq+GGL FhlA== X-Forwarded-Encrypted: i=1; AJvYcCWacTpxz9ebLB3dW0AJ/UMkRyHATCb24tThMB5o7rC+qgt8UdpFwzcFkb6FRv3c6B8tfe329dfmOMiMX+c=@vger.kernel.org X-Gm-Message-State: AOJu0YwHaQswjDd2O/qO+tmVsf72rbvURCwx6LlM6EpMEqXCjG1fS0VS 5P9UNqO69sOdSUyHwf4lzMKPo7UXugc/QnayYpAc/M56SgHhzgma1xdt0/cg+qHYGwPILL62261 ix0u1t2vr1ZxyMgBCiSS94Mu4dcfTO497wqTiPnZ+Kpap7XooxCzaQzc= X-Google-Smtp-Source: AGHT+IG/zjyw3r8RmefzyIS7bS5pAsSoHNOSt0eqhJNlJtv8lxsc4iq8NEx1S8qydkxyqSL6SrF01ly9D2v9HIf/cOMa/a23RYLi Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:5a8:b0:3a3:a7bf:7f85 with SMTP id e9e14a558f8ab-3a3a7bf80c4mr10407115ab.5.1728538624670; Wed, 09 Oct 2024 22:37:04 -0700 (PDT) Date: Wed, 09 Oct 2024 22:37:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67076800.050a0220.1139e6.0018.GAE@google.com> Subject: Re: [syzbot] [btrfs?] general protection fault in getname_kernel (2) From: syzbot To: clm@fb.com, dsterba@suse.com, eadavis@qq.com, fdmanana@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, quwenruo.btrfs@gmx.com, syzkaller-bugs@googlegroups.com, wqu@suse.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+cee29f5a48caf10cd475@syzkaller.appspotmail.com Tested-by: syzbot+cee29f5a48caf10cd475@syzkaller.appspotmail.com Tested on: commit: 5e61ad52 btrfs: convert btrfs_buffered_write() to use .. git tree: https://github.com/adam900710/linux.git subpage_read console output: https://syzkaller.appspot.com/x/log.txt?x=17f24b27980000 kernel config: https://syzkaller.appspot.com/x/.config?x=3ec5955a0d4f6ede dashboard link: https://syzkaller.appspot.com/bug?extid=cee29f5a48caf10cd475 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.