From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tartarus.angband.pl ([89.206.35.136]:58122 "EHLO tartarus.angband.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751017AbcFFLri (ORCPT ); Mon, 6 Jun 2016 07:47:38 -0400 Received: from kilobyte by tartarus.angband.pl with local (Exim 4.84_2) (envelope-from ) id 1b9t0G-0008Pg-TS for linux-btrfs@vger.kernel.org; Mon, 06 Jun 2016 13:47:32 +0200 Date: Mon, 6 Jun 2016 13:47:32 +0200 From: Adam Borowski To: linux-btrfs@vger.kernel.org Subject: Transaction aborted in btrfs_rename2 Message-ID: <20160606114732.GA30582@angband.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi! I just got this thrice, in 4.7-rc1 and 4.7-rc2: [ 1836.672368] ------------[ cut here ]------------ [ 1836.672382] WARNING: CPU: 1 PID: 16348 at fs/btrfs/inode.c:9820 btrfs_rename2+0xcd2/0x2a50 [ 1836.672385] BTRFS: Transaction aborted (error -2) [ 1836.672387] Modules linked in: nvidia(PO) usb_storage [ 1836.672396] CPU: 1 PID: 16348 Comm: gcc-6 Tainted: P O 4.7.0-rc2-debug+ #3 [ 1836.672399] Hardware name: System manufacturer System Product Name/M4A77T, BIOS 2401 05/18/2011 [ 1836.672402] ffffffff81f8b504 ffff880062c47c78 ffffffff8165be6d 0000000000000007 [ 1836.672407] ffff880062c47cd0 0000000000000000 ffff880062c47cc0 ffffffff81110c1c [ 1836.672411] ffff880062c47d20 0000265c814e8642 0000000000000000 0000000000a25ade [ 1836.672415] Call Trace: [ 1836.672423] [] dump_stack+0x4e/0x71 [ 1836.672429] [] __warn+0x10c/0x150 [ 1836.672433] [] warn_slowpath_fmt+0x4a/0x50 [ 1836.672437] [] btrfs_rename2+0xcd2/0x2a50 [ 1836.672443] [] ? btrfs_permission+0x5b/0xc0 [ 1836.672448] [] ? down_write+0x18/0x60 [ 1836.672453] [] vfs_rename+0x7cc/0xc30 [ 1836.672457] [] SyS_rename+0x32b/0x420 [ 1836.672461] [] entry_SYSCALL_64_fastpath+0x17/0x93 [ 1836.672464] ---[ end trace 6405b6e3d0e6c945 ]--- [ 1836.672468] BTRFS warning (device sda1): btrfs_rename:9820: Aborting unused transaction(No such entry). [ 1836.675505] BTRFS warning (device sda1): btrfs_rename:9820: Aborting unused transaction(No such entry). [ 1837.935238] BTRFS warning (device sda1): btrfs_rename:9820: Aborting unused transaction(No such entry). [ 1837.937602] BTRFS: error (device sda1) in btrfs_rename:9820: errno=-2 No such entry [ 1837.937607] BTRFS info (device sda1): forced readonly [ 1838.086754] BTRFS warning (device sda1): Skipping commit of aborted transaction. [ 1838.086762] BTRFS: error (device sda1) in cleanup_transaction:1857: errno=-2 No such entry [ 1838.086782] BTRFS info (device sda1): delayed_refs has NO entry Didn't trigger during a week of other work, yet a kernel compile triggers this reliably. Filesystem appears consistent (btrfs check, scrub). Mount options: noatime,compress=lzo,ssd,space_cache. -- An imaginary friend squared is a real enemy.