From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9473FC001DB for ; Mon, 7 Aug 2023 07:27:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231533AbjHGH1o (ORCPT ); Mon, 7 Aug 2023 03:27:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229900AbjHGH1m (ORCPT ); Mon, 7 Aug 2023 03:27:42 -0400 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C953410EC for ; Mon, 7 Aug 2023 00:27:40 -0700 (PDT) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-3a36b52afcfso7579174b6e.3 for ; Mon, 07 Aug 2023 00:27:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691393260; x=1691998060; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ZUbPdw/WHixDUwAM+XV8XAAuCE9atwHum3A8M0t6MKI=; b=KT/TD51zFlVdXf31PnWrS16/RgkB6biKe3a3HeTq67cvwDabUgHKxOhXCsJGvAm3wS B94QzoDNqXjrjenyiMmtb4ubdR202KdW5CIpz8rawtjbisfHOMqLIAXCr3xEFvWtEuxT yJRGvGQvkX4BCtcyExD6N/sWZhS9JMXuS362DZ42Ula0bdRkjjJ5By6NL0TwdgyCweYn HOE+i+YSlBs/PENM/NYPejZ/xjcGoUrDdeVYuOzS/WfMgJDA+tCKxTp1JfyCQeXnnHWG prij+Xkhye55ZEn7bx6lcK/+YdEZn6KZUF07DCl2I+Gyn55nBqBN4En9zAkP9fGoMscE Eklw== X-Gm-Message-State: AOJu0YyUCcLFCjdQumdjWFDiBA1GTIyG0ZiVxp56qAP085baSvZmLIJy qiGChs724Qq9GEiUdGznWXq6m7+SIWOeqnZ6Bfvfwh84uKl7 X-Google-Smtp-Source: AGHT+IH6upf6mL7yqbt5+r+BZdRN0uFBdnaPLwk+OE509Y9yiXP3LeaG/gcnHANtvL0K14ODC/NO/n8bp3/opW3RkiDgijYDzzVp MIME-Version: 1.0 X-Received: by 2002:a05:6808:2087:b0:3a7:61dd:f481 with SMTP id s7-20020a056808208700b003a761ddf481mr15939875oiw.11.1691393260188; Mon, 07 Aug 2023 00:27:40 -0700 (PDT) Date: Mon, 07 Aug 2023 00:27:40 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000072fb0f0602502e61@google.com> Subject: [syzbot] Monthly ext4 report (Aug 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" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org 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, 6 new issues were detected and 1 were fixed. In total, 49 issues are still open and 113 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 2159 Yes WARNING: locking bug in ext4_move_extents https://syzkaller.appspot.com/bug?extid=7f4a6f7f7051474e40ad <2> 178 Yes WARNING: locking bug in __ext4_ioctl https://syzkaller.appspot.com/bug?extid=a537ff48a9cb940d314c <3> 125 No possible deadlock in evict (3) https://syzkaller.appspot.com/bug?extid=dd426ae4af71f1e74729 <4> 85 Yes WARNING: locking bug in ext4_ioctl https://syzkaller.appspot.com/bug?extid=a3c8e9ac9f9d77240afd <5> 52 No INFO: task hung in __writeback_inodes_sb_nr (6) https://syzkaller.appspot.com/bug?extid=38d04642cea49f3a3d2e <6> 39 Yes INFO: task hung in sync_inodes_sb (5) https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133 <7> 26 Yes kernel BUG in ext4_write_inline_data_end https://syzkaller.appspot.com/bug?extid=198e7455f3a4f38b838a <8> 9 Yes INFO: task hung in find_inode_fast (2) https://syzkaller.appspot.com/bug?extid=adfd362e7719c02b3015 <9> 6 Yes KASAN: out-of-bounds Read in ext4_ext_remove_space https://syzkaller.appspot.com/bug?extid=6e5f2db05775244c73b7 <10> 6 Yes KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock https://syzkaller.appspot.com/bug?extid=db6caad9ebd2c8022b41 --- 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.