Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753019Ab3J2V6m (ORCPT ); Tue, 29 Oct 2013 17:58:42 -0400 Received: from mout.gmx.net ([212.227.17.20]:64274 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752135Ab3J2V6l (ORCPT ); Tue, 29 Oct 2013 17:58:41 -0400 MIME-Version: 1.0 Message-ID: From: "John Twideldum" To: "Jan Kara" Cc: linux-kernel@vger.kernel.org Subject: Re: 3.12-rc5 and overwritten partition table - by powertop? Content-Type: multipart/mixed; boundary=rehcsedm-bf5307ab-bd51-475a-8eca-c6d411264793 Date: Tue, 29 Oct 2013 22:58:40 +0100 (CET) Importance: normal Sensitivity: Normal In-Reply-To: <20131029201032.GC9568@quack.suse.cz> References: , <20131029201032.GC9568@quack.suse.cz> X-UI-Message-Type: mail X-Priority: 3 X-Provags-ID: V03:K0:/11kMkw+3jrJOps0WEIZmz3DpxaraDY7kyd3owT1FVR YiaBS0+Fb89zkF/I8GISTUwI6PXGnbH6UIXc5VnngacBCnIv7H hSdpdKQP0wxtiBIRrIxkqqJIwWgc7MMEG9PwMKJ+TP3ig7DVwB My0Mjc0+Ml+J7uKvGVnoLe+Oo0ONP0SyAZZZDSj0VZU1inq7LX tl7lVUbVxcmIDk1p6QzOxR9AK+OXYO5rVjx4Pg07iAv6Bw6Dnv +mRVnvuj4bW+UoVVhZ8t6iWTH/YEo3HTVgzfRB3vhxWkpQgaxa 4Yt+aY= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4397 Lines: 73 --rehcsedm-bf5307ab-bd51-475a-8eca-c6d411264793 Content-Type: text/plain; charset=UTF-8 >> The first ~170kb of /dev/sda got blown away with what seems to be a logging output >> by Powertop, when I was playing with the tuneables. > >So did you log the output to some file? I'm just trying to understand how >it could get onto your disk in the first place... Attached a dump of the first 1Mb of the disk, HTH. It looks like a powertop log? (I have powertop 2.4) meanwhile, testdisk running in all variations recovered enough clues to guess the partitions correctly - the data is fine :-) J --rehcsedm-bf5307ab-bd51-475a-8eca-c6d411264793 Content-Type: application/x-bzip2 Content-Disposition: attachment; filename=backup_overwrite.dump.bz2 Content-Transfer-Encoding: base64 QlpoOTFBWSZTWW+8f+MAyOBfgOAwAAN/+AwAAAC/79/gAAhgEj74FVfe5QALJIqxyLGTWB0dGkUk JBUYgEqSU5sHwhqjDQyGmTQDENNNGhowSII0gqFGBBgAAEp6KqA0AaNAADQMEKiNFEGg0AGmjI0a YTVJKeSp5MNU8moyD0jaNNGgKUkIGiFNPUTU8aap5R7SgPzKUTo1FKJyJEsKUTEKlPuqZE5F/gP8 B/aVwUfWI6RD+YjaB9oj/Emkbpf+STIRPpEcxHzEbIj5iNoj84jZEeSeyhopeYjwo8xHmh2iOKFh DInNBqI7gf0Q1EdKq4pXwB/wNR847ZOFK2lK61K6wdlV5JuiN4jeI3iN4jtltGgxhFlvK4iyO9Su 6MiagPwlW2iTeYD4XwPicx0RzVzVojmRzEbl2UXdhZlJSgQBEDQlJQXnGDEUCZyZSxlpolEQIY+o EoSGmcYJgBkLRMmGDLGK80tfWI/b9FTnOMmZ858Yl2TAi+qYied221zlx20zBQxCLaSRNa1RW7dU BjSSQge4OSQdMEgtshHXKcYpCe9JSf1Sl8RHCI4IjmI6xGRHaI5iN5Q1EeIjU8xG8RqI8QiZEZKU xLhWKmUrKlLIj+xEdYjZEdYjmI0XCsKspWZEdJSn0iNojpEYiPtEYRHzEf9xHakpP1iPmI8kRqI9 ilLURxEZEaIj8gZEZEwRHmlLeI1Eeoj2iPeI9oj5iPxiPUR+ER6iPeI8Ijxl3/D6NqrfWb7bZc+f pvvrUB7uJqG0w23sNMeTJEjPmYWjGNjH0VcyGc1lAdCyhERBUEFU1EE1TCzTgAMAnAQuGUFpSyFb aiEkgpMShgBDBazZHKyMznJ3W9c1LiVNcpu+XcuIko2Vw5t7dXdGqNNUQdSNJxvyZd45kENNDAQT QTEzQwVNRBQ1njWegs775TfZ3LGpZzT3M7vNUajer1rYU6uCXzU3UahJIBCrUGORktJTJdPWW9sb Igh828iZLslM5BbKgjSSAQ2Gb5LNSbnbNbi9tcc63sY21jVjQoOhQkRTMoKrShCFqcqN1u9Vy+Ru +XG61bx65jwLxwCNGMCIc0KxLENMhRETIAN0308xG6I1zEaRGnixvEbxG8RxvzxEbxGt+9z1iOIj bx31rbMzE56tvEohX/ETIh90v6pEaSLeTFLcjUapSt5X3jSuAvypWoreFlVcRqhxSuit09neI+0R +9KWAZSliJlKWQMRGMKxkswsyZkzE6RGojVKWJMAYGEW5E84XYyTUrKmRYWF4BJBDAAcJhClDC0U lKwRNIEIt056vNnq0CoGogJRAOb16zl25wI4AVqZViSiSAhMVhKU2wTWO2FmUWlGCp0242FDdUyV kyiwGFWZE0ESAswoZhcJCwVIqkjKLCSqyETTTIISoEGIZTJGJmZCyqK6Lw0rqwDYiCKpEKaGhFF6 YDCKCK7RGAZQyI+iK1EaiMiMRMUaBrr37+N82ePrSl2Uptkb5Qo4lEKwiOm//NJSfKFSmUpZkRhw iNIjVqIzrFKOjs37JGVUt4jrvmyI6kRl11EcRHSqhvAgaIQILi9UgQbJC49xAgcz0M+FIjx0RHtq KUfdEbVVV3iOsRz57ePHfYiO0R2iMSlMiP0iNVVV8HhL3Pbzzzv0oc7a6ed+Ksyuvp5bcorp3aSd QBxreX0bbcb0I0hFhEeNZk8xHRLpte/fU844XXR530b330u2PWTmI6J20iOPwiOOznV6zjDpEa0d WL4w8xHeIHuSECC4RD6QIGFSbk5tAgiXxBGuN6qq2pSwiMRHeI2RG/v4bojhEe6I6RHTnO+L1ywc 3HyrUO/Wu3IVWRmfKN2rkQIImh9oEDoECDlzLsRaBBG+oPTeuUs9IRbJH24QIGtvNa86taZFwWVB L8YhEGIEPzFpEaEppTJlLw7+GvUR0QINIEG+g8ADSkOpY3L8q1AOWQ1zW5b2gQbFp+wan1mshY9a g8u9V33ExqUfG2+2seojnrs6Ga9aXUky7xG0RsiN4j1rnaI7xGyRzjnr1a2ueiHy7s6khHvKzecZ PixAgzq/Gca5kOt8Dd6qNNsTee97MS62gQZlOeONj0bQINkeoEFdbIde9d0Q+noh9nc00+4Nb9M1 kB1kBW0KBHXap+urAEOa6qJrzzMetVla69rr08RG/HPqI/aI5iO0Rz35iN4jpEfWI6RHj3OTqe3t rnXTnjjM1eIfxog+DXTOpiZ3PxfwdDh4ynleIEH/0hIUoEHN+dV6kCD2vR1wPSUq3WYydnntP2Cv LMdsAJHM1k9XWtmU3ndxraBA0CD4oED9AecgfFruSnPfj33Gt4hHddiBBfyBAgmPfMzuuCPKyHFE EZdIEEm2Z5RHfbfbjbpmPMRvEdIjSdM5iBBXoWgRsm/hryIL82+PVHbuqu81A9WjmI8d4jbOKecd MJ7RHOjxrzs8ud+27mIzxzE89Hltw9RHeI1EeYj+4pRtEZEZEZEYgHylK/tSv3lK1KVoidHnKVvK V95SvkpXlJ5EYFkaInipXipXgpXJEXnKV6UkfupSyI+qIylL7kR6RHyiP5iPeI2iMiMiMiMiMoZE YRZEZVZEZJZEe8RxSl3Ij1Sl9YjVJSeojIj1EYiP+kRyRG0RqI+0R9YjoRH0pKTmI/0lKfaIwiO6 I9RGkR0Ij8YjqiOlJSbilcSle0pX9AwVWKws9iRL0gDxlKyUr/1KwifFI/mI/hEfmiP0RH60pYRV 6qV2RE9VK0iLckS6lDvEfipS/CI90R9KEXeI/9Ij1VVXER/ERhEaRGwBtKV2qVzUrKUrwQC/mlK8 gDkSJZRE1KVxCPciNyIxEfYpS/hEfpEeCIyIxSlsiP3RH5pE8aq7oqyMyWWQFlEThEfrEfSkpP9R H8pW5MTGZSYYNUMRGVSxEZEYIIQoQKNFBUkUTDLVERFVRTFEVTUghCCEoWIWRWQNoA2Im1KVgjSI 1SUnZEaER4iPUR2pS6RH0UpdSI2IjdEeERxSl7xHUiOFKXSI/aI2iPmIyI5RH5ERlKXqIwiNUlJi p5viI9YACYCYGBcgohCGMSlgLShBLkwjI2EaFykKOMFYWZFtkCJFkLLRMQaiC2WkYkVxQyZCtxZI MKEotISyMkVEVRplmNa1ZmmaiPlEYRHhQi90RqI/hEflVVWkR2UpfER4RG1JSeIjmlLiI+ERhEcK Ut6UuYj5iPSRP9CpO+lK5KVyJEtELuRG1JSekR1RHpEf/QrhSv4AO6InTRE5KVih0iP6RFL/8Xck U4UJBvvH/jA= --rehcsedm-bf5307ab-bd51-475a-8eca-c6d411264793-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/