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 88EFBC77B60 for ; Fri, 28 Apr 2023 15:06:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346096AbjD1PG6 (ORCPT ); Fri, 28 Apr 2023 11:06:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229977AbjD1PG4 (ORCPT ); Fri, 28 Apr 2023 11:06:56 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CDA526A5 for ; Fri, 28 Apr 2023 08:06:52 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-32a9dcff43bso154457875ab.1 for ; Fri, 28 Apr 2023 08:06:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682694411; x=1685286411; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=v/xD78dMXFtD77NIODcCN7yIVszjk8tbaP5FKYvJrfU=; b=aWknXxnj3hA67+wNgzgNnsIkDalyTejDFFie2wiAIM1/YP46/xATR1/6nlJ3bcViLC 1+Kx5fugsoIlNIXHm1z7YAEWQHsgns2eDSdi+/U2yO0NeCgWk7abz0dcys/YAEyXREeS yXjvgSpxwpTaweu4TLomoS/7yXecYSWBtAva2uHJtfwlIputbb79WZvlJsf3SugwQ3Ni 88rXFFDoNaGHSG46zvn/O6O/TSytiMSJVTJbVjCOJN8jvMbRL4fxaoAiIXBMK+jBjyFp QBplBRtfLMRUsI47dNxDyJoWG8saxeG4dq3VDLbOgoGBzoO+kQi8zMqRJ4n/vvVp5Z3q ML1Q== X-Gm-Message-State: AC+VfDxldUYdGX8UH92gHhTU7imJxl1X0ELajy15WYNGELrTejIJ+his v5yjzPZGD2hrUmCRzPHsNDNcUy4UsK/6lsGexgtmhmhKvxPc X-Google-Smtp-Source: ACHHUZ7cadSF6zDEseaZLvjt5+aY90sLk7ce1A6nPHRNs2rfDdhDgLvGRew1H1zHhXrOjNcXVtscOZoDptIIhZefqatd2XAeqk3v MIME-Version: 1.0 X-Received: by 2002:a92:ddc9:0:b0:315:8f6c:50a6 with SMTP id d9-20020a92ddc9000000b003158f6c50a6mr3519209ilr.1.1682694411424; Fri, 28 Apr 2023 08:06:51 -0700 (PDT) Date: Fri, 28 Apr 2023 08:06:51 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a89a6a05fa66d226@google.com> Subject: [syzbot] Monthly ext4 report (Apr 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-kernel@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 0 were fixed. In total, 72 issues are still open and 82 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 83130 Yes possible deadlock in jbd2_journal_lock_updates https://syzkaller.appspot.com/bug?extid=79e6bbabf3ce17357969 <2> 7208 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 5604 Yes possible deadlock in dquot_commit (2) https://syzkaller.appspot.com/bug?extid=70ff52e51b7e7714db8a <4> 773 Yes INFO: task hung in __sync_dirty_buffer https://syzkaller.appspot.com/bug?extid=91dccab7c64e2850a4e5 <5> 476 No possible deadlock in ext4_map_blocks https://syzkaller.appspot.com/bug?extid=6de5025c31d33047d2a4 <6> 361 No possible deadlock in ext4_multi_mount_protect https://syzkaller.appspot.com/bug?extid=6b7df7d5506b32467149 <7> 203 Yes kernel BUG in ext4_get_group_info https://syzkaller.appspot.com/bug?extid=e2efa3efc15a1c9e95c3 <8> 93 Yes kernel BUG in ext4_do_writepages https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48 <9> 29 Yes KASAN: slab-out-of-bounds Read in ext4_enable_quotas https://syzkaller.appspot.com/bug?extid=ea70429cd5cf47ba8937 <10> 22 Yes WARNING in ext4_xattr_block_set (2) https://syzkaller.appspot.com/bug?extid=6385d7d3065524c5ca6d --- 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.