From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 410F617580 for ; Thu, 19 Dec 2024 01:07:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734570427; cv=none; b=Px3ZTbHHZ/CVTZRjTYfIUlZigth844mDSr6tsMDhs6UDtWiXRfb3SRJhGCahKDh8n/UF6rh4FFElHppsH1I0uCr4oKqRqYWb8gAgMLmmHJzDyrzCKlKLqkLUzrJ2IgqmUkgBHTAUMW+dyu09A3Yuh+MT+cKN87gJX/mKLwelmAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734570427; c=relaxed/simple; bh=fbV7XPqcUR5juGh1dODL6rHG0vJI4xQd2R7hEQ5ke24=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=f8cL2aOw6lGchseLvhVarQob0rPG74VJLa8pnFOfWBLX+Q++yQ75jEBhLw/2Eo65ULhOTyMnbFexl6OyS1R+rYYwU0CcphXDxAg+B/RTufNGuXvJXBjtTgMbK05cmA1rIwlODvrYxvjAXSr0iHsbbAEnmvpv6s02M/Iln+oNqVY= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a812f562bbso4802485ab.1 for ; Wed, 18 Dec 2024 17:07:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734570425; x=1735175225; 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=rTb8flnD9tX7x7vUPqZAUIsEklofbVmlglCs8iH+TK0=; b=JAMULbQczcaDuAKmb2sgA8rayesPtjn/GQwR5oLknCI+s5t2X3PsneiF461dJA/srT GFXcHSOrNJMLcYj+nzKjTPw8zvIGTVQB66G39GSy9xiJTh7M1mJrXuy3CBwKPOKfD3e1 jsZTCzX2SHqlZFs5e6EjXmAifcv4VaRaJfBYbNFFuimd6UrVPaPaItojDNbOat4bmOwc 9609r/HGOvZidWeCUT82Iyv9dsF5t9Xx22bsJpcUvA7np1+WhP6fLoVM98Y2e4k7GZsw 5Lk4v9U3+yxDaPeroD9ugrTVoxfs4VNDtkhNDEOJALo6mTfcOTK+oQYo7sHimpTKrkdF uZpQ== X-Forwarded-Encrypted: i=1; AJvYcCUEdJPft2oOOXIpVoXvGQM3M1kCqxcKQfbiHYHElR5Ay/3ajMvcXzZ2agNiPJVpZ2osZ5w2+mH8GYk=@vger.kernel.org X-Gm-Message-State: AOJu0YyQyghbZQDl5uWSsIKNek21Ej6DLKOXJSZWhF2IrzzMThmHnuXb KNE0yUUcY7QZELhj/mJdak7HB/Iq/H6CWoeauKeC8MM8Dz1VelSAoae0XprB+EghMO1dFOZzt3s 4v+9blmAzMFbWikvP3M2lw6FpeakNPN6KZmKFi6UGxcpWEDVUrMreFMM= X-Google-Smtp-Source: AGHT+IHtGLIdZYCIhGCWiz+ZylznNHX9D0JrOXfADTFqTZ65RELfxbKPYZfSokm6uOM9E1EfgOzqOPOvq4TpUmdZ6g25+GMvwm5P Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d94:b0:3a7:9860:d7e5 with SMTP id e9e14a558f8ab-3bdc4f185e6mr56200795ab.23.1734570425513; Wed, 18 Dec 2024 17:07:05 -0800 (PST) Date: Wed, 18 Dec 2024 17:07:05 -0800 In-Reply-To: <20241218200049.GC6174@frogsfrogsfrogs> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <676371b9.050a0220.15da49.0002.GAE@google.com> Subject: Re: [syzbot] [xfs?] possible deadlock in xfs_dquot_detach_buf From: syzbot To: djwong@kernel.org, linux-kernel@vger.kernel.org, linux-xfs@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+3126ab3db03db42e7a31@syzkaller.appspotmail.com Tested-by: syzbot+3126ab3db03db42e7a31@syzkaller.appspotmail.com Tested on: commit: 1f253c4c xfs: release the dquot buf outside of qli_lock git tree: git://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git fixes-6.13_2024-12-18 console output: https://syzkaller.appspot.com/x/log.txt?x=105ab730580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6fe704d2356374ad dashboard link: https://syzkaller.appspot.com/bug?extid=3126ab3db03db42e7a31 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.