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 0B05614A4E7 for ; Thu, 11 Apr 2024 12:02:04 +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=1712836926; cv=none; b=RuctJi0hYRKjQjDPuc35/dmGJFTpTah5sjZNPIrK3T+0JCoX4pdZ+k41s4eA6YnvcFQcAwmnUnyPocXnluZ42Bdm6EkzOQNXyjM0nqlLWVUsYSRoxRQ4+6gnUJ+jw6YN6hMzEMtA41n3pSAM976DsfpZlqvQgbD9ITcc294niGg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712836926; c=relaxed/simple; bh=KU6RLErczAt5qV4XJtYO8M2aLxKgcKs3RMfOVtZ+W3o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Wus5npVLVudQutCsV8NY4CfHnliR+l0QULOia+WrY6jVbCWcy93OkNrW2lBm7b2j11jejyClQ/2x/z7utPZlmRlSut9uuBx92bKMwhcaveoBPAvU8jH/yhKo9Tr8B315Mu2BC4HfuWwNeXh1vrh0AG7PNThlTeV80bxqtSf6oqY= 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-36afb54c186so6030715ab.2 for ; Thu, 11 Apr 2024 05:02:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712836924; x=1713441724; 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=Uj8P6PNUaleXHZaBmO+91U948XFucgZX5j9k4eDOh+Q=; b=ohOsQ3P5u55t/iOkMovKqYjWY4Ko7yfk21Z8CZ9QxW+ohL7yQbTYKL5KjwX63nIoZ2 ovMZJS9Zrp2/iVLpr8+MLATClzdxDh3nDfv2znS78gkkoawsqT9QT4c7p8Y8eVHXe7+/ 5Ydp6ZXq/aIwLEtl8H5LsvIRgOH+So45moWaPZMWG60d73Uf45yyDGOthUHheL0dbsqE ZTd6/+/nEHBsbi4e4NCcY0lTsArH8zEK20IOaBNtu9vsw0VvcpMql/THO/7gelwda+Go 7Ntf1oqsvtOkTopZLCgKh560+hF2DFjBYH1t+/LTHC/uXxqPTQ5l9PolZqIWVnnxaggY E7Eg== X-Forwarded-Encrypted: i=1; AJvYcCU+bbXpQKGVIWyii0Yw6a3E0L3lPLp5UDyFKmv9yNXP8pzVKvv3GlHQXfqIruwZ7KQ7O8dXq2f94Cwhf025GCP/0xcCHherULivpv0h X-Gm-Message-State: AOJu0YzSDrxJ7MrVhZ2JXiC+ZVUawsZKiLkmhxZpNogheoSPzYTCE0Qm bZGH13Bf4ubBAGZuI0SjYI0Lr6GgoCvIbhwEffpNCH5qz7hUvuTQS3G07CpcZVrN5uzIfUVhc50 bzbI2qhhQ4FFOWYEchOuz38+zBOeoRFMGUXicNRRBdB9+mbdLctWytjk= X-Google-Smtp-Source: AGHT+IHz+fKO8BnsOb02ma6IMFCYkVcbMNeok75+F1ki2EaK8O/xE8ZvU+c1cDf5EmcrLYqqJQ1cYN1G7tOpDorEPDPaTGzY6kll Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a24:b0:36a:2a2a:1a12 with SMTP id g4-20020a056e021a2400b0036a2a2a1a12mr318739ile.3.1712836924109; Thu, 11 Apr 2024 05:02:04 -0700 (PDT) Date: Thu, 11 Apr 2024 05:02:04 -0700 In-Reply-To: <20240411113939.749-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006b8a800615d0ec20@google.com> Subject: Re: [syzbot] [ext4?] WARNING: locking bug in ext4_xattr_inode_update_ref (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-and-tested-by: syzbot+3ca210b2c10e57015b3c@syzkaller.appspotmail.com Tested on: commit: f2f80ac8 Merge tag 'nfsd-6.9-2' of git://git.kernel.or.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=17315a47180000 kernel config: https://syzkaller.appspot.com/x/.config?x=411644804960f423 dashboard link: https://syzkaller.appspot.com/bug?extid=3ca210b2c10e57015b3c compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12a085cb180000 Note: testing is done by a robot and is best-effort only.