From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.virtall.com ([178.63.195.102]:51437 "EHLO mail.virtall.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751777AbbACW6V (ORCPT ); Sat, 3 Jan 2015 17:58:21 -0500 Received: from localhost (localhost [127.0.0.1]) by mailext.virtall.com (Postfix) with ESMTP id 37E202BA13 for ; Sat, 3 Jan 2015 23:58:18 +0100 (CET) Received: from mailext.virtall.com ([127.0.0.1]) by localhost (web1.virtall.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id GnRsqiFd0CQJ for ; Sat, 3 Jan 2015 23:58:17 +0100 (CET) Received: from admin.virtall.com (localhost [127.0.0.1]) by mailext.virtall.com (Postfix) with ESMTP for ; Sat, 3 Jan 2015 23:58:17 +0100 (CET) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Date: Sat, 03 Jan 2015 23:58:17 +0100 From: Tomasz Chmielewski To: linux-btrfs Subject: WARNING: CPU: 1 PID: 2436 at fs/btrfs/qgroup.c:1414 =?UTF-8?Q?btrfs=5Fdelayed=5Fqgroup=5Faccounting+=30x=39f=31/=30xa=30b=20?= =?UTF-8?Q?=5Bbtrfs=5D=28=29?= Message-ID: <27573d37c7d634c3232820fa8464f235@admin.virtall.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Got this with 3.18.1 and qgroups enabled. Not sure how to reproduce. [1262648.802286] ------------[ cut here ]------------ [1262648.802350] WARNING: CPU: 1 PID: 2436 at fs/btrfs/qgroup.c:1414 btrfs_delayed_qgroup_accounting+0x9f1/0xa0b [btrfs]() [1262648.802441] Modules linked in: ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables cpufreq_ondemand cpufreq_conservative cpufreq_powersave cpufreq_stats nfsd auth_rpcgss oid_registry exportfs nfs_acl nfs lockd grace fscache sunrpc ipv6 btrfs xor raid6_pq zlib_deflate coretemp hwmon loop pcspkr i2c_i801 i2c_core battery parport_pc parport 8250_fintek tpm_infineon tpm_tis tpm video ehci_pci ehci_hcd lpc_ich mfd_core acpi_cpufreq button ext4 crc16 jbd2 mbcache raid1 sg sd_mod r8169 mii ahci libahci libata scsi_mod [1262648.802854] CPU: 1 PID: 2436 Comm: btrfs-cleaner Not tainted 3.18.1 #1 [1262648.802902] Hardware name: System manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013 [1262648.802992] 0000000000000009 ffff8800c805fbe8 ffffffff813b1128 0000000000000000 [1262648.803081] 0000000000000000 ffff8800c805fc28 ffffffff81039b39 ffff8807f341c000 [1262648.803170] ffffffffa0300be2 ffff8807f341c000 ffff8807f3fd8b40 ffffffffffffffff [1262648.803259] Call Trace: [1262648.803305] [] dump_stack+0x46/0x58 [1262648.803352] [] warn_slowpath_common+0x77/0x91 [1262648.803406] [] ? btrfs_delayed_qgroup_accounting+0x9f1/0xa0b [btrfs] [1262648.803495] [] warn_slowpath_null+0x15/0x17 [1262648.803548] [] btrfs_delayed_qgroup_accounting+0x9f1/0xa0b [btrfs] [1262648.803642] [] btrfs_run_delayed_refs+0x1e4/0x21b [btrfs] [1262648.803734] [] btrfs_should_end_transaction+0x4a/0x53 [btrfs] [1262648.803826] [] btrfs_drop_snapshot+0x379/0x68f [btrfs] [1262648.803881] [] ? btrfs_run_defrag_inodes+0x2fa/0x30e [btrfs] [1262648.803974] [] btrfs_clean_one_deleted_snapshot+0xb3/0xc2 [btrfs] [1262648.804067] [] cleaner_kthread+0x134/0x16c [btrfs] [1262648.804119] [] ? btrfs_alloc_root+0x2c/0x2c [btrfs] [1262648.804169] [] kthread+0xcd/0xd5 [1262648.804215] [] ? kthread_freezable_should_stop+0x43/0x43 [1262648.804264] [] ret_from_fork+0x7c/0xb0 [1262648.804311] [] ? kthread_freezable_should_stop+0x43/0x43 [1262648.804360] ---[ end trace b76fd72b4be63515 ]--- -- Tomasz Chmielewski http://www.sslrack.com