From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from syrinx.knorrie.org ([82.94.188.77]:45645 "EHLO syrinx.knorrie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757224AbcILJOl (ORCPT ); Mon, 12 Sep 2016 05:14:41 -0400 Received: from [IPv6:2001:980:4a41:fb::12] (unknown [IPv6:2001:980:4a41:fb::12]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by syrinx.knorrie.org (Postfix) with ESMTPSA id 03458600A5 for ; Mon, 12 Sep 2016 11:14:36 +0200 (CEST) Subject: Re: btrfstune -x -> extent-tree.c:2688: btrfs_reserve_extent: Assertion `ret` failed. To: linux-btrfs@vger.kernel.org References: <478c1cee-80f0-c8f3-0bb9-c8c8932a9fb5@mendix.com> From: Hans van Kranenburg Message-ID: <65410ac0-fae5-62a8-7c47-7f9afbaffabd@mendix.com> Date: Mon, 12 Sep 2016 11:14:36 +0200 MIME-Version: 1.0 In-Reply-To: <478c1cee-80f0-c8f3-0bb9-c8c8932a9fb5@mendix.com> Content-Type: text/plain; charset=utf-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 09/09/2016 11:37 PM, Hans van Kranenburg wrote: > > While trying to enable skinny metadata on a filesystem, I got this error > (after minutes of reading from disk by the program): > > -# btrfstune -x /dev/xvdb > extent-tree.c:2688: btrfs_reserve_extent: Assertion `ret` failed. > btrfstune[0x410ef6] > btrfstune[0x410f1d] > btrfstune(btrfs_reserve_extent+0x781)[0x41522e] > btrfstune(btrfs_alloc_free_block+0x63)[0x415413] > btrfstune(__btrfs_cow_block+0xfc)[0x409176] > btrfstune(btrfs_cow_block+0x8b)[0x409718] > btrfstune[0x40d8ad] > btrfstune(btrfs_commit_transaction+0xb8)[0x40f10d] > btrfstune(main+0x3b3)[0x407e31] > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7f945fa06700] > btrfstune(_start+0x29)[0x408509] I took a fresh clone of the thing, and tried again, same crash, after 50 minutes of reading from disk. Should I put this in the bugzilla? Bumping a bit, since the previous mail already got buried in dozens of mails over the weekend. ;] -- Hans van Kranenburg