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 5C4763C092 for ; Tue, 9 Jan 2024 18:20:32 +0000 (UTC) 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-3606b8d9c64so28288485ab.1 for ; Tue, 09 Jan 2024 10:20:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704824431; x=1705429231; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=J70jJVi/+Y+keEkrfKVYDadyIqz0xF8h9WQxMmW5dyY=; b=uGdd6q13IbI2F1YU3V9uuaiSK5jm+EB9sdz8kcXULVvmnhRPwHGdcKDR//93+ZYv21 fWlbaJzqa9uyfllpbxO/vDxqtL0FnE7YRPpLVCDhud1NY3orEIoIEuLU8MQJEipB2RI4 5aocpM/lRJ1utzahcrLucsi1tyeMwMrtSqt2bErBGReaUuYoSGaD3fmbAf8ShTWbYF72 /OxqsS6Vv4/zozKwt0KlH9qwC9VarudNXHxfTwS31uaaki+Vdx3ooh4uSbfZKEQYBW9f VR98w7DXCBb07DWsWvPakMSy6PFYTnOKP5UEwhmS//wBoXoHpbbmKMuFB3utO97USdqV VFNw== X-Gm-Message-State: AOJu0YwcnmgdFBE+cuf9Xjd8l6iGL4DaiQSmfQUzT84xZKuQAhjmrbXr xT0enkUKc/fEZvVrgW5w4iHt5lzQXmRSHLZXTVEWPLvEM0Z8 X-Google-Smtp-Source: AGHT+IG/COheHNYeBQtfOtXP9dCRJQZnibbLZJu1agfESiN8WjSdJtg42/URP9tkcKLI2Bea6eApoJIUAV0kqD5YFYVCd1jmz/HV Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2191:b0:35f:cd35:f07e with SMTP id j17-20020a056e02219100b0035fcd35f07emr693570ila.6.1704824431598; Tue, 09 Jan 2024 10:20:31 -0800 (PST) Date: Tue, 09 Jan 2024 10:20:31 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a662b7060e875ef7@google.com> Subject: [syzbot] Monthly ext4 report (Jan 2024) From: syzbot To: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Hello ext4 maintainers/developers, This is a 31-day syzbot report for the ext4 subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/ext4 During the period, 1 new issues were detected and 0 were fixed. In total, 35 issues are still open and 116 have been fixed so far. There are also 2 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 7311 Yes WARNING: locking bug in ext4_move_extents https://syzkaller.appspot.com/bug?extid=7f4a6f7f7051474e40ad <2> 597 Yes WARNING: locking bug in __ext4_ioctl https://syzkaller.appspot.com/bug?extid=a537ff48a9cb940d314c <3> 293 Yes WARNING: locking bug in ext4_ioctl https://syzkaller.appspot.com/bug?extid=a3c8e9ac9f9d77240afd <4> 155 No possible deadlock in evict (3) https://syzkaller.appspot.com/bug?extid=dd426ae4af71f1e74729 <5> 132 Yes INFO: task hung in sync_inodes_sb (5) https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133 <6> 78 Yes INFO: rcu detected stall in clock_adjtime (2) https://syzkaller.appspot.com/bug?extid=628d3507228ad7472be1 <7> 22 Yes possible deadlock in ext4_xattr_inode_iget (2) https://syzkaller.appspot.com/bug?extid=352d78bd60c8e9d6ecdc <8> 17 Yes INFO: rcu detected stall in sys_unlink (3) https://syzkaller.appspot.com/bug?extid=c4f62ba28cc1290de764 <9> 17 Yes kernel BUG in __ext4_journal_stop https://syzkaller.appspot.com/bug?extid=bdab24d5bf96d57c50b0 <10> 16 Yes kernel BUG in ext4_enable_quotas https://syzkaller.appspot.com/bug?extid=693985588d7a5e439483 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.