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[23.128.96.18]) by mx.google.com with ESMTP id oz15si3728932ejb.24.2020.04.24.11.57.37; Fri, 24 Apr 2020 11:58:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=mpW2m7Dm; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729176AbgDXS5F (ORCPT + 99 others); Fri, 24 Apr 2020 14:57:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728950AbgDXS5E (ORCPT ); Fri, 24 Apr 2020 14:57:04 -0400 Received: from mail-yb1-xb34.google.com (mail-yb1-xb34.google.com [IPv6:2607:f8b0:4864:20::b34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5197BC09B048 for ; Fri, 24 Apr 2020 11:57:03 -0700 (PDT) Received: by mail-yb1-xb34.google.com with SMTP id a9so5580579ybc.8 for ; Fri, 24 Apr 2020 11:57:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=0zz42/ra9hOcefSa9UEsbViaWM9On0ERy9ZFSVmeTrA=; b=mpW2m7Dmh8+MLE7if1YJKmXIactKR6xM/EK1pwg2iUsGtbyv0ds1AYS+0wxzjdloG/ kVlggshXv1Iw0ackYqqNT6SL4tHcj3EIlMgMctAljM4elYm7WRwky1rVbga53g1C+dhm qe0a1Rv+75WZLtYVHJL746mR7eac88OSRlX9QtjVJ0s/v5LcfkxnL+/p67qFRwEwkd08 vLuTSInMINs5UvVrue5EKGIKPAl9gXXtTj/v59V/tbuQmdz3Zy9rwuxo3PoZ9XSTUbmg LUZ2XoFVY+JPVCvoA+yRYkhy7RYOWiVK5nXiSCeRxMBpZqYxRcU6bVmPTgf9L+vjoPa2 Qacg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=0zz42/ra9hOcefSa9UEsbViaWM9On0ERy9ZFSVmeTrA=; b=Fp06XzLWBiYAukTr1qiExIVqD8hgdibaMW4IaQg5RxhftF9rPzIazVshjQSVZWNwTz 7JrcGN6NmP7mPuYsZHAANgR+UXRrOpYW9+kVQGU+v/awIRfragm2JJ4D73efTbay6x4R vsAJWiT764/GlqVByQSvGu9K8hl7Dn4TqRPUDNzPmQIXNqib3WuwsR5frKIVkiGsI+rP fuS5FgmxOlroYXozQvD4n0SyjMh75hLeZ/MBIUaK5Q295nY4nmmRxf3cppuItysThoVi JuLBc5wZOiSy8C5PuJZIMY4FhaYReg5SozWgqJ+1gZlwzBQ/ncuu1D0ztcQbBg1ezePQ Zhbg== X-Gm-Message-State: AGi0Puaus4aKFeg1wLLWCDn4KNclcNFPv0VCBtAg0ijoPBfBB9P0kz5U QoCLVtwKAbLS2ND3nMmXayREENtHKFEbaamIiwW0HqIQdM4= X-Received: by 2002:a25:ba81:: with SMTP id s1mr17149163ybg.508.1587754622000; Fri, 24 Apr 2020 11:57:02 -0700 (PDT) MIME-Version: 1.0 From: Alok Jain Date: Sat, 25 Apr 2020 00:26:49 +0530 Message-ID: Subject: Need help to understand Ext4 message in /var/log/message file To: linux-ext4@vger.kernel.org, tytso@mit.edu, Andreas Dilger Content-Type: text/plain; charset="UTF-8" Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Hi Guys, I need an help to understand the following messages printed in /var/log/message file Apr 20 17:42:44 mylinux audispd: node=mylinux type=EXECVE msg=audit(1587404564.745:5901346): argc=4 a0="mount" a1="-v" a2="UUID=b1d54239-2b18-44b3-a4bf-5e0ca32b8f78" a3="/tmp/aj/m1" Apr 20 17:42:45 mylinux kernel: [4633324.069180] EXT4-fs (sde1): recovery complete Apr 20 17:42:45 mylinux kernel: [4633324.070157] EXT4-fs (sde1): mounted filesystem with ordered data mode. Opts: (null) Actualy one of the iSCSI device is mounted to /tmp/aj/m1 with UUID (U1) I unmounted this device and mounted new device (UUID b1d54239-2b18-44b3-a4bf-5e0ca32b8f78) after mount I see the UUID of newly mounted device changed to U1 and new device got corrupted. I ran fsck to fix the device but UUID was changed to U1. Any help is greatly appreciated. Thanks, Alok