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[209.132.180.67]) by mx.google.com with ESMTP id 59si8941711ple.291.2018.11.28.08.21.19; Wed, 28 Nov 2018 08:21:47 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (bad format) header.i=@twistedcode.net header.s=mesmtp header.b=HjfAtQDf; dkim=pass header.i=@messagingengine.com header.s=fm1 header.b=P83m14jH; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729020AbeK2DUU (ORCPT + 99 others); Wed, 28 Nov 2018 22:20:20 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:33453 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728747AbeK2DUT (ORCPT ); Wed, 28 Nov 2018 22:20:19 -0500 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 4F92C220DA; Wed, 28 Nov 2018 11:18:05 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Wed, 28 Nov 2018 11:18:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=twistedcode.net; h=reply-to:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; s=mesmtp; bh=eTaAEuK2AazQ+CGFd+xXx6p a6XGX/+fCbfFWLAln/AQ=; b=HjfAtQDfGMJsRPMdGvSI9cYtvV7XGcOKJLWlOdG XLIIOxn+mVTdzRQIOg4qnnOni7JYW6Z/WiDdow4U0iwTWaxbNTTEd75OOF2OOlDB L71ItflqURUi4NKjcPpJo6BCNVoq5N2n7+fY6aeM6Tw3+zqFwqvJsPTkZBvXmbf0 9bJs= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :reply-to:subject:to:x-me-proxy:x-me-proxy:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; bh=eTaAEuK2AazQ+CGFd+xXx6pa6XGX/ +fCbfFWLAln/AQ=; b=P83m14jHRRUayBmVozs3uVwJUY066cgYKRm1vRM7XgnzP ZlN/XHd4WOoyXHRGENn07/x+xlYYxeRcmnuv+x6jm6baQdmgv0KARP8yypVd4iKd hXrpE3aqyPx02Ua+FNetuC2QSfwbMO1831JRp59Ni/zlcKSvbZGVMI5CkYzuNqLt acdE7M2oTbIm4FyE9z6n0dbx3HjzG2hpxKA5x0YBUVwwIkOsp4RnJiKumwjQ52nM +FXNwxNpU7cPdK9m1qWAHSaNshy+CNnscxt23GesKe0/rBs0bRZ2vBNFdWzqEil1 jCaTMFfZ2ZgFIu27sm7GooOKZXu9phOC7gFmx9vKw== X-ME-Sender: X-ME-Proxy: Received: from [192.168.1.2] (d220-122.icpnet.pl [109.173.220.122]) by mail.messagingengine.com (Postfix) with ESMTPA id D5DC8E405E; Wed, 28 Nov 2018 11:18:02 -0500 (EST) Reply-To: grendel@twistedcode.net Subject: Re: ext4 file system corruption with v4.19.3 / v4.19.4 To: "Theodore Y. Ts'o" , Rainer Fiebig , linux-kernel@vger.kernel.org, "Andrey Jr. Melnikov" , linux-ext4@vger.kernel.org References: <065643a0-f9aa-a361-715a-03ca978d9228@roeck-us.net> <20181128041555.GE31885@thunk.org> <2547416.7Vy7A2kRpU@siriux> <20181128161033.GH31885@thunk.org> From: Marek Habersack Openpgp: preference=signencrypt Autocrypt: addr=grendel@twistedcode.net; prefer-encrypt=mutual; keydata= mQENBFgwme8BCADRWSU1flzcSvn4tbICUsngC0OASSxPtdHn+YNsQ2ZBHvVF9igXsJF6XSdp 00L1gk/wkC8srSHRK3W5IZ0Tzu2MoS8rdRn43ZBBRCyldTCzm8UNZXoxGZ8xAOWC0pG0gvMO 3ISGw7bGLYE2fYh6PaWCufoCi3AOEdxbtk5+X8kyIxh9fpV2OvDprSkDtQKhRWBlW2n1ewFd 926clmHlTrkZkH+t5lMhkfrc90JAsC0tdyTIDzesKWHvRN4zOPPzSD4PJCdi0BKi8NCXbj7E Yh7kiPDzVIq/AdXmH6ey9pRrcK+ou1QlAnaPlAqZfK1ZfBqPz0J+Jl81/ehXoE9D+V8FABEB AAG0KU1hcmVrIEhhYmVyc2FjayA8Z3JlbmRlbEB0d2lzdGVkY29kZS5uZXQ+iQE9BBMBCAAn BQJYMJnvAhsDBQkaUNEABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJELoCYAamuUjG6P8I AJw5Xv7QpWZa2+8+yjwG+T4lyZtbTo7yxC0TBh9CsjMMvquvMPChKklxLh19q7kvWenqL+0I oJQ50A9oA77o0Rn6gG6wtn/NgX5P3naaVANCx5bcx8pKFFSAqPP0mDoXT2yAvoT473kG0dJ/ DfiRwhN4+Dh5C6257i8rKIJypCWuxVcvwGtyb1g7m7ZUh1AYqMONKLHKvlNxh0WPcdhlGZT6 Eoomh3OZ5xcAYwRRYTUu9C+0nOqScy5AF6UbkPTlUARCiH0fWpdtu1+MiFH3xJ206xTYz0kc Ip405ISxIo5y9TsGnTRQs6ocUGXl/dBUUU0YmVS9h04OhlJIBGsjP0S5AQ0EWDCZ7wEIAO+n q7HKmSfSEN0ZrRvYTe7BsMQsxM9Ea914Ma78GYnV2boz4aM3SljLddZUxrkIK6kuGCqobPW5 61k6evTxXSVT+ctG1FUcP4VF850/hDBHS1gBsfX9maAT++BcSyTMNAQOyLC0+AtkTo8vGVgh m/klrmfWK1xUwi49nagbAzpvaPD4VdvBzwSz3Xh2jlXQxLMcQP0GyaSgTR+x7jD+yceteXCg mvfQQ1qk9GcyEWRPBhc7h4JbZatiMrNcfZjG1m8UqlXElQ7ivgOsUxXYOg339XUun/PslCXh x05qCBoskdPn+4ii3M0QSqDJM5w4muSaFc2T/dztHNfW5enw9bcAEQEAAYkBJQQYAQgADwUC WDCZ7wIbDAUJGlDRAAAKCRC6AmAGprlIxr6WB/90lUSAhh6eAKc2I6BTsn3YGH8OGcxH6N29 eH9w1rD7nT14A6g4kdEs2tYbTO9GlSwscZN+NW3XoAB3A/P3a9KV67lMQQ3RvSq/B7cbAen0 A7Zh3lnwSOHk7EO2z2X/RnMLg5h7MrIPoRjyv67CemKrIKcY/B6RNsPXCdPKSi+jKcHzsmZ9 3Jc3ZohWA22bG8nkWYXbPeI7ehFA/nU4uG4pLqK/GwTzLEsKSiViMdofkKzxcTU4P0s7VABH EOwwCIn9QBeadoete5GUmUL97tHzmQChM/lliAVLKKOkOz8d8xl5+llhqcH1w9hjDTFCZsHi yYwnGO1zRQMVop5jmzLRuQINBFnVLGQBEACxypXgAyBcgJWbfc2/UUyyKvrzsBFCF/0OIucZ BV6ZA+V89oYuBNtedAt28qdGbimBd/v/IpESpy0sYRsE4PmUmXC1ygk3Nm3oH3VzJwxJRduO c9vZNA4tf3k2XDUSZE0Jb35Fr+QJz0aB5DiXzSg/4Z++eJLGjIUHtZgKalQpddajUcguwoqk OUQVJ47A18WvcZ0fgd9+INxG0xHksIR1Rysr+vETQe+7RmuBlawef/kq6dbMSGvvexL9y/P1 H2W/aA9mkRl1tHHVSLd+p4JcRJw23snRaUQXkoNGrXZudUhQLsim8+oY0/3BxOJtxUAVLhYO 2xAcvYGIWVz3SiXm6KZgRy+zvWHL/v6T3f2ESc8RwVl1/GQnHRA7kHpl6zu1HtWIovSBwWQb p5b2maC6+PyCJ/LG3g/F+t+h8Z8OpfypH6fuF7YTPd+vCWoa6ViNtoaDbbnkQ7XcoF2GgZdn 2wOM4fUZU5jfZhtyM1FL8EWNm2rvgxy7kO2hM2djsi3UxxUfKq0cWTAqnhDFaXGQk/5NAc+H q+AiqpQBE+M9wZK9hpnUFi7oV4EZH68SCubYRlkY5sL03uVzVRM+Ly6CXD3OtkR9kf2LHVBK vUeEFOtASYVXUXU1lJYPecrgGIA1Xh6DtAdKBjCpcWJMNCQmuoI1yPu+SN9on4OfZCT3pQAR AQABiQM+BBgBCAAJBQJZ1SxkAhsCAikJELoCYAamuUjGwV0gBBkBCAAGBQJZ1SxkAAoJEM4B zwS0Y0HG6EsP/0yq6vzaZQzrsZwbEdJeJluDFukynqtY313Dp+Ie8Wf1K2TljqIHkcfekYzw XaMpdbDiKYogXOovk2R1o2FLzfgGZQ7OsO7hxTmiRz+vX0LNupip15x9jDyVRvdaiCHQLAaD AUJx2TRSSY2oyzX/wKw2N8SV/HbPVuFcTTvB30OtTN06SXcyKxXiXVEJUvfkL3/wmG01Kbi5 1KHkvfNnpWy2TaJcG0PNzuog/LDWQgqdLBdqgZ0gARkIYg59J8VCY2yodUJvBnBPhGLL1r3a etIp/HCL8aWusdT4vfOdDzrUi7q2kmG/7ApbXngoazDK0TRgv4mYwlYmIgs+b1aqt0NMqKf7 gE5C02HUls+nj9h0EKeUR6p/zuKoL/KaT/y/TnUG3VcelHzLbzF9Xz+xit4a99hCFlor/nDo DNCsy9Wj7T8/qXTPNEWcYxU6P6O+G+Sb9aevEd6ME0x8yRU4jYvyi8FVtC6nVrT+H7CNuYj/ F/N7DesFD9TE6BRPrk7oemEMYlKz6irRw/nbI6cTM7UmM6sgYuTrzl/saShp7lpQa1SXF+o+ NSr4knBPBZwiZn6z8zkzNcTyuNj+jyxha/1AeopmOFNbdyxe+ybx+r2fGSyA9gv01gB8myIA NZDMoZscxls5+SEN0sQY+DJDegWvwRpDN5YIC1GyGZ0Frm1L3TAH/ibAw7+cYUzYLVl/vToI h0NzYV3olaKXL38hsyi0M6pUQIehK5NROpTuKyaHwAzROVfI/6mXLReO+r7qGNe9HqkK17Qg kjizrBABgY/qckUbtvkooWReIz+vK4Mwn23s42SvhJ2zpx51SmFZfIvu/yZ8DQHOii6fMjv0 RqGab/E7uaqdAxqM6a1tIYq9pINGvy/L7LOY6RXHb/2jU5f2D0PVRl0i9lHYL1F4o64EfjUi SOKzTw90n3jMEnjNty2X36W8+t5zb59XhnM2yJ7xeS0gJ4ro2E/gSKs4KvEWUR7AZ2zS5Fce VQ6OX3YN0eUH7HiK/fje+YRSzSk2/8j6xfe5Ag0EWdUtKQEQALBnK55vn+1LqUlfWDaF0mAt fQj0N/KpOwry/Fu7cDwHmCk6Q12kxIUqDHSUTarUgkpliZQKxD+Wa8/iMWt+TaUUsZC0rbsI VZkxCUW68lbPIsnXjPHdfY240+aUaQmqTxS0tjlsnt+xgIvgN1G22ZpSBopFFcIdNRYixsW5 78lw0J5uP8nzGX4QY16qUWRr9RLP459AN5JSfDAG/Bil6wc8VhpGjkYgn2AsMBO84t8MWYCs WaDQY6/guxoFbg7Uj3EGhU+CgLwIZmGJRouZ2tm2uSGGy42/gOl6beZwvVZa4VU870zD8FsR xMkKIuXkYIO63IhUK2+TGsuFnKaFAWoNIqA9u01mswWzzf21Z3o1i1AKZEOaYKgw/QF/HWAx 3C3ksC9x20f1jW4npV+ZUc997/oxaevO7Eg6xhsgA7KD3lXlQ8Z/1OYE1UNwcVD879k+YkIU kovrntS66XcyJTSEjmzWdqM0tQsengusnpFiU7BB1d+mJ80wiH4eSoeDtoPI6PcsT6wqLVVv cecKgr1c9G3aq2UvSAACfjzofElOlJ5F2TtveYJB41vYcOjDVtHMrrBVfvj1VA+a5JIivdJe dG+LaCYuH6oegdnkR8SxIKeIllLl6EpLYTts392n9p2rzj5DAv6E928SopPAUm0KJVtdcsLU VRfASOe1X0jVABEBAAGJAR8EGAEIAAkFAlnVLSkCGwwACgkQugJgBqa5SMaaJQf/eB04mexj nbI1N2OgiLMIYiImRW7mUsSmEGiKOcbthd7YkozWas9OI4O+FKzRDlRSF2/h5nN1PxHavCK8 1X555ojSpk4/Z+qmq9DTEbKhjomoqQSlcoY2mPb5Pj+hjrCVQw1MIoTri4VssyUkcFoE0+Vq /VyiP71rMw+h/yNMIwWX/qlGRhnzCYYXJ36pho74aRy+ALW6VgGHpwS11PWP6FhifYak1UTA u0CgWT2Gayo1Z8KIECXwyawrNyBbMWaXTKEwA9ddb+6JI5E4aWrTCBpOQFzIeJIFjdhk9BLG kipR4VulL3y9RLQFvjeRPuaPXm+1MEO58DJWF8yXbPmrUw== Organization: I just... Message-ID: <80caa2dd-c630-d69b-9095-f68846e60515@twistedcode.net> Date: Wed, 28 Nov 2018 17:18:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20181128161033.GH31885@thunk.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/11/2018 17:10, Theodore Y. Ts'o wrote: > On Wed, Nov 28, 2018 at 04:56:51PM +0100, Rainer Fiebig wrote: >> >> If you still see the errors, at least the Ubuntu-kernel could be ruled out. > > My impression is that some of the people reporting problems have been > using stock upstream kernels, so I wasn't really worried about the Also, the Ubuntu mainline kernel doesn't patch the kernel code, it merely uses Ubuntu configs to build the stock kerenel (you can find the patches in e.g. http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19.5/ at the top of the directory) > Ubuntu kernel (although it could be something about the default > configs that Ubuntu sets up). What I was more wondering was whether > there was something about userspace or default configs of Ubuntu. > This isn't necessarily a *problem* per se; for examople, not that long > ago some users were getting surprised when a problem showed up with an > older version of the LVM2 userspace with newer upstream kernels. > After a while, you learn to get super paranoid about making sure to > rule out all possibilities when trying to debug problems that are only > hitting a set of users. > > - Ted > marek