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 97083EC8743 for ; Thu, 7 Sep 2023 17:00:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240641AbjIGRAq (ORCPT ); Thu, 7 Sep 2023 13:00:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240736AbjIGRAW (ORCPT ); Thu, 7 Sep 2023 13:00:22 -0400 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 549922128 for ; Thu, 7 Sep 2023 09:59:49 -0700 (PDT) Received: by mail-oo1-f71.google.com with SMTP id 006d021491bc7-56e9cb3fc9dso1082208eaf.1 for ; Thu, 07 Sep 2023 09:59:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1694105924; x=1694710724; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=54RnD0/eaUNNcZhsg2FpPlchnXTxP0bbQAOVgGCedQA=; b=b/tM0XWN71CGFUJQzW39mefN0RCwfbSnwyCMgo5/DIXvdKt/XPPwJh5MOGV5wxoApB yhWEOnkvR/Je6pL3d7SuGcG1xJcPlTjkcveGP8jieA5XMd34KEBJDMgBIO8oJhXLQDCC 6fXzUWblu1GP7C4WI1T+WrqdKvV29B65LHhTHMfSG9j6fZ2XKG1EOBiUuzYO9bvKP8mw 0q6o/YmcLwtkjV99RNnxUrKTwKt3Ro3bbiFivOJc/YVB1EgJR78Hv6jnGB06pP9t9AEn TXuJjAldtWoxgCMl8yZy13rW/vmxgWdBQRt6PTl0s9Y24yHlawtSqcKv8B59PsReZolB bHbg== X-Gm-Message-State: AOJu0YwcY4ugUsZaMhtJRTiLWAJwjThr8HCZNMgRHf8ekQvFKUJWyjbj 6GeJ7LimfUcB4+gMU9DRG7c4Ukc/gPrs3IMQKktZtLhDuC2Z X-Google-Smtp-Source: AGHT+IF7nJp7WfGi/JuZ3Xso9VmPQE+Eu5dyn+9jnS4PZNmBcTODjnhA1xHWBvLIq3kc3jCCDDcd8W091tI9+51MmrUx3l8NWUou MIME-Version: 1.0 X-Received: by 2002:a17:90a:c286:b0:263:317f:7ca4 with SMTP id f6-20020a17090ac28600b00263317f7ca4mr4271411pjt.9.1694078750527; Thu, 07 Sep 2023 02:25:50 -0700 (PDT) Date: Thu, 07 Sep 2023 02:25:50 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002598420604c1721a@google.com> Subject: [syzbot] Monthly ext4 report (Sep 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, 3 new issues were detected and 2 were fixed. In total, 40 issues are still open and 118 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 2826 Yes WARNING: locking bug in ext4_move_extents https://syzkaller.appspot.com/bug?extid=7f4a6f7f7051474e40ad <2> 221 Yes WARNING: locking bug in __ext4_ioctl https://syzkaller.appspot.com/bug?extid=a537ff48a9cb940d314c <3> 138 No possible deadlock in evict (3) https://syzkaller.appspot.com/bug?extid=dd426ae4af71f1e74729 <4> 117 Yes WARNING: locking bug in ext4_ioctl https://syzkaller.appspot.com/bug?extid=a3c8e9ac9f9d77240afd <5> 73 Yes INFO: task hung in sync_inodes_sb (5) https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133 <6> 28 Yes kernel BUG in ext4_write_inline_data_end https://syzkaller.appspot.com/bug?extid=198e7455f3a4f38b838a <7> 14 No KASAN: slab-use-after-free Read in check_igot_inode https://syzkaller.appspot.com/bug?extid=741810aea4ac24243b2f <8> 7 Yes KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock https://syzkaller.appspot.com/bug?extid=db6caad9ebd2c8022b41 <9> 6 Yes INFO: task hung in ext4_evict_ea_inode https://syzkaller.appspot.com/bug?extid=38e6635a03c83c76297a <10> 6 Yes KASAN: out-of-bounds Read in ext4_ext_remove_space https://syzkaller.appspot.com/bug?extid=6e5f2db05775244c73b7 --- 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.