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 1E68EEC873E for ; Thu, 7 Sep 2023 16:41:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241439AbjIGQlw (ORCPT ); Thu, 7 Sep 2023 12:41:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242377AbjIGQlb (ORCPT ); Thu, 7 Sep 2023 12:41:31 -0400 Received: from mail-oi1-x248.google.com (mail-oi1-x248.google.com [IPv6:2607:f8b0:4864:20::248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B6EF518E for ; Thu, 7 Sep 2023 08:49:25 -0700 (PDT) Received: by mail-oi1-x248.google.com with SMTP id 5614622812f47-3ab244d5c9cso1199740b6e.3 for ; Thu, 07 Sep 2023 08:49:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1694101395; x=1694706195; 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=iy2vvPH2jnRdGBTYYRUdOcmkbkiqDqHC5rha1Bj6mDBuo++2pXG68RZVojB+v3M5Dm t/mmNX/4v2IQ/kPUhtClPsY2s0nQRUGobmxD2ceY76bX7jUKMU5s8fjaJawJac3T04jV 373X9x0UjoPPa+Oqc1tPjKjnnmEPZ0fMV0unETewCKGFaQo6ScHsyjzlPHn4AM1eBlmz 2tJjMcSwd4+0VOxdp6lVigd1fRYEB8dSzYQm9cAi8nB3iGP7QMu8/1rk7/P1ZZxouuP8 u9OvtQOTe4T+x8vrf7LL+tsKb4nOVSA6+NnHcJHgJyfGUqcQjYFI4mGjJP7+r8GFXJw/ 7i7Q== X-Gm-Message-State: AOJu0YwsxSxmmXGMIESaHVV8xM7VJwnjiN0w098P9wjFjP/uygAt9X3X JxL+vUXAWNyNv1Se57pgPOAfWmJCXO7fRR0jLP5Q5foBkgF1 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-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, 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.