From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f69.google.com (mail-oa1-f69.google.com [209.85.160.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDABB10C for ; Sun, 10 Dec 2023 02:05:22 -0800 (PST) Received: by mail-oa1-f69.google.com with SMTP id 586e51a60fabf-1fb001218c7so5019246fac.2 for ; Sun, 10 Dec 2023 02:05:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702202722; x=1702807522; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=YKXFc2v7t4kCPe8Iesh8qQND7OzFTIcop0B/KSdXasE=; b=SQNxsDU4li0e/sqSLeTGBMgCSlSdLJQwqU2p6c7VBeZUS+z691H+Y3iFGKGJNhxtje 9d3cGB2Xgj0AgQjzzmeAxMi63pdK3jCgwZWMZYezN9qotxa68pq8Xyju/26JaFirY8uQ zRUqYtxtTPeme6y8WzszqyAzI5hYZD4o9/57lxGyVYYXYOqoPyAzCOTEWuZhlAAYgUfi KMzLdwBBM1BM03GATVX1xBbMHLyRWmLbpPf7EE5qwDMImNFFuQyokiv1AXv4mVTxhgYw xRl0682oP/bOCGfSXOs4AU0Mnkcw6+7xs7N1SYhcnnlfCSkeZTpL8qt/A70fABuKGfiH nofw== X-Gm-Message-State: AOJu0YydhcqsXMQN9urtnSPN3Zu4EMtdfLXW+rHS4Ko8/7kuUD8HhV/S Ux1lR8tVlazgQ11DnElbYV08NGMOA3Kr5i4I95TVLgZRxNlr X-Google-Smtp-Source: AGHT+IF3qDImtqdycyGXN44w/tJpzNdjGEYlzQeJZKDWqiMw1vFKoS5HQnUnTIZ/28zH/2VGVNvWbF/e0jMYVfkJJJfj3oBV+Py7 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6870:96a1:b0:1e1:2ebc:b636 with SMTP id o33-20020a05687096a100b001e12ebcb636mr3312255oaq.4.1702202722216; Sun, 10 Dec 2023 02:05:22 -0800 (PST) Date: Sun, 10 Dec 2023 02:05:22 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000097ef5d060c24f422@google.com> Subject: [syzbot] Monthly ext4 report (Dec 2023) 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, 8 new issues were detected and 0 were fixed. In total, 61 issues are still open and 115 have been fixed so far. There are also 2 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 51616 Yes possible deadlock in console_flush_all (2) https://syzkaller.appspot.com/bug?extid=f78380e4eae53c64125c <2> 6748 Yes WARNING: locking bug in ext4_move_extents https://syzkaller.appspot.com/bug?extid=7f4a6f7f7051474e40ad <3> 546 Yes WARNING: locking bug in __ext4_ioctl https://syzkaller.appspot.com/bug?extid=a537ff48a9cb940d314c <4> 247 Yes WARNING: locking bug in ext4_ioctl https://syzkaller.appspot.com/bug?extid=a3c8e9ac9f9d77240afd <5> 152 No possible deadlock in evict (3) https://syzkaller.appspot.com/bug?extid=dd426ae4af71f1e74729 <6> 115 Yes INFO: task hung in sync_inodes_sb (5) https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133 <7> 47 No KASAN: slab-use-after-free Read in check_igot_inode https://syzkaller.appspot.com/bug?extid=741810aea4ac24243b2f <8> 32 Yes kernel BUG in ext4_write_inline_data_end https://syzkaller.appspot.com/bug?extid=198e7455f3a4f38b838a <9> 16 Yes possible deadlock in ext4_xattr_inode_iget (2) https://syzkaller.appspot.com/bug?extid=352d78bd60c8e9d6ecdc <10> 13 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.