From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from len.romanrm.net ([195.154.117.182]:52962 "EHLO len.romanrm.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753059AbcL2Qx4 (ORCPT ); Thu, 29 Dec 2016 11:53:56 -0500 Date: Thu, 29 Dec 2016 21:53:50 +0500 From: Roman Mamedov To: =?UTF-8?B?TWljaGHFgg==?= Zegan Cc: linux-btrfs@vger.kernel.org Subject: Re: problems with btrfs filesystem loading Message-ID: <20161229215350.76a455b4@natsu> In-Reply-To: References: <05893a24-2bf7-d485-1f9c-b10650419955@poczta.onet.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Thu, 29 Dec 2016 16:42:09 +0100 Michał Zegan wrote: > I have odroid c2, processor architecture aarch64, linux kernel from > master as of today from http://github.com/torwalds/linux.git. > It seems that the btrfs module cannot be loaded. The only thing that > happens is that after modprobe i see: > modprobe: can't load module btrfs (kernel/fs/btrfs/btrfs.ko.gz): unknown > symbol in module, or unknown parameter > No errors in dmesg, like I have ignore_loglevel in kernel cmdline and no > logs in console appear except logs for loading dependencies like xor > module, but that is probably not important. > The kernel has been recompiled few minutes ago from scratch, the only > thing left was .config file. What is that? other modules load correctly > from what I can see. In the past there's been some trouble with crc32 dependencies: https://www.spinics.net/lists/linux-btrfs/msg32104.html Not sure if that's relevant anymore, but in any case, check if you have crc32-related stuff either built-in or compiled as modules, if latter, try loading those before btrfs (/lib/modules/*/kernel/crypto/crc32*) -- With respect, Roman