Ahh! did btrfs just explode on me?
Neal Becker
ndbecker2 at gmail.com
Wed Jan 21 16:35:55 UTC 2015
my /var/log/messages is being filled with:
Jan 21 11:32:17 nbecker1 kernel: [ 96.776612] CPU: 0 PID: 577 Comm: auditd
Tainted: P W OE 3.17.8-300.fc21.x86_64
#1
Jan 21 11:32:17 nbecker1 kernel: [ 96.776614] Hardware name: Hewlett-Packard
HP Pavilion dv9500 Notebook PC /30CB, BIOS
F.59 11/25/2008
Jan 21 11:32:17 nbecker1 kernel: [ 96.776616] 0000000000000000
000000002339fabd ffff880136a6fe00 ffffffff81741aea
Jan 21 11:32:17 nbecker1 kernel: [ 96.776619] 0000000000000000
ffff880136a6fe38 ffffffff810970bd ffff8800365ac630
Jan 21 11:32:17 nbecker1 kernel: [ 96.776622] ffff880136a6fe68
ffff880035ca5800 ffff88012320a000 0000000000000000
Jan 21 11:32:17 nbecker1 kernel: [ 96.776625] Call Trace:
Jan 21 11:32:17 nbecker1 kernel: [ 96.776634] [<ffffffff81741aea>]
dump_stack+0x45/0x56
Jan 21 11:32:17 nbecker1 kernel: [ 96.776639] [<ffffffff810970bd>]
warn_slowpath_common+0x7d/0xa0
Jan 21 11:32:17 nbecker1 kernel: [ 96.776642] [<ffffffff810971ea>]
warn_slowpath_null+0x1a/0x20
Jan 21 11:32:17 nbecker1 kernel: [ 96.776659] [<ffffffffa010d549>]
btrfs_assert_delayed_root_empty+0x39/0x40 [btrfs]
Jan 21 11:32:17 nbecker1 kernel: [ 96.776674] [<ffffffffa00b8830>]
btrfs_commit_transaction+0x3e0/0x9b0 [btrfs]
Jan 21 11:32:17 nbecker1 kernel: [ 96.776679] [<ffffffff810d6ec0>] ?
abort_exclusive_wait+0xb0/0xb0
Jan 21 11:32:17 nbecker1 kernel: [ 96.776695] [<ffffffffa00c99dc>]
btrfs_sync_file+0x20c/0x320 [btrfs]
Jan 21 11:32:17 nbecker1 kernel: [ 96.776699] [<ffffffff8123e4d1>]
do_fsync+0x51/0x80
Jan 21 11:32:17 nbecker1 kernel: [ 96.776701] [<ffffffff8123e780>]
SyS_fsync+0x10/0x20
Jan 21 11:32:17 nbecker1 kernel: [ 96.776706] [<ffffffff81748ca9>]
system_call_fastpath+0x16/0x1b
Jan 21 11:32:17 nbecker1 kernel: [ 96.776708] ---[ end trace 078074cca72a1d72
]---
Jan 21 11:32:17 nbecker1 kernel: [ 96.851428] ------------[ cut here
]------------
Jan 21 11:32:17 nbecker1 kernel: [ 96.851478] WARNING: CPU: 0 PID: 1749 at
fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x39/0x40 [btrfs]
()
Jan 21 11:32:17 nbecker1 kernel: [ 96.851480] Modules linked in: rfcomm fuse
nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep iTCO_wdt
iTCO_vendor_support binfmt_misc hp_wmi sparse_keymap arc4 iwl4965 coretemp
kvm_intel kvm iwlegacy btusb bluetooth mac80211 joydev serio_raw
snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_codec_generic i2c_i801
nvidia(POE) snd_hda_intel snd_hda_controller lpc_ich cfg80211 snd_hda_codec
mfd_core r592 snd_hwdep memstick snd_seq drm snd_seq_device sdhci_pci snd_pcm
sdhci mmc_core rfkill snd_timer snd shpchp acpi_cpufreq soundcore nfsd
auth_rpcgss nfs_acl lockd sunrpc btrfs xor raid6_pq firewire_ohci firewire_core
r8169 ata_generic pata_acpi wmi mii crc_itu_t video
an 21 11:32:17 nbecker1 kernel: [ 96.776612] CPU: 0 PID: 577 Comm: auditd
Tainted: P W OE 3.17.8-300.fc21.x86_64
#1
Jan 21 11:32:17 nbecker1 kernel: [ 96.776614] Hardware name: Hewlett-Packard
HP Pavilion dv9500 Notebook PC /30CB, BIOS
F.59 11/25/2008
Jan 21 11:32:17 nbecker1 kernel: [ 96.776616] 0000000000000000
000000002339fabd ffff880136a6fe00 ffffffff81741aea
Jan 21 11:32:17 nbecker1 kernel: [ 96.776619] 0000000000000000
ffff880136a6fe38 ffffffff810970bd ffff8800365ac630
Jan 21 11:32:17 nbecker1 kernel: [ 96.776622] ffff880136a6fe68
ffff880035ca5800 ffff88012320a000 0000000000000000
Jan 21 11:32:17 nbecker1 kernel: [ 96.776625] Call Trace:
Jan 21 11:32:17 nbecker1 kernel: [ 96.776634] [<ffffffff81741aea>]
dump_stack+0x45/0x56
Jan 21 11:32:17 nbecker1 kernel: [ 96.776639] [<ffffffff810970bd>]
warn_slowpath_common+0x7d/0xa0
Jan 21 11:32:17 nbecker1 kernel: [ 96.776642] [<ffffffff810971ea>]
warn_slowpath_null+0x1a/0x20
Jan 21 11:32:17 nbecker1 kernel: [ 96.776659] [<ffffffffa010d549>]
btrfs_assert_delayed_root_empty+0x39/0x40 [btrfs]
Jan 21 11:32:17 nbecker1 kernel: [ 96.776674] [<ffffffffa00b8830>]
btrfs_commit_transaction+0x3e0/0x9b0 [btrfs]
Jan 21 11:32:17 nbecker1 kernel: [ 96.776679] [<ffffffff810d6ec0>] ?
abort_exclusive_wait+0xb0/0xb0
Jan 21 11:32:17 nbecker1 kernel: [ 96.776695] [<ffffffffa00c99dc>]
btrfs_sync_file+0x20c/0x320 [btrfs]
Jan 21 11:32:17 nbecker1 kernel: [ 96.776699] [<ffffffff8123e4d1>]
do_fsync+0x51/0x80
Jan 21 11:32:17 nbecker1 kernel: [ 96.776701] [<ffffffff8123e780>]
SyS_fsync+0x10/0x20
Jan 21 11:32:17 nbecker1 kernel: [ 96.776706] [<ffffffff81748ca9>]
system_call_fastpath+0x16/0x1b
Jan 21 11:32:17 nbecker1 kernel: [ 96.776708] ---[ end trace 078074cca72a1d72
]---
Jan 21 11:32:17 nbecker1 kernel: [ 96.851428] ------------[ cut here
]------------
Jan 21 11:32:17 nbecker1 kernel: [ 96.851478] WARNING: CPU: 0 PID: 1749 at
fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x39/0x40 [btrfs]
()
Jan 21 11:32:17 nbecker1 kernel: [ 96.851480] Modules linked in: rfcomm fuse
nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack bnep iTCO_wdt
iTCO_vendor_support binfmt_misc hp_wmi sparse_keymap arc4 iwl4965 coretemp
kvm_intel kvm iwlegacy btusb bluetooth mac80211 joydev serio_raw
snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_codec_generic i2c_i801
nvidia(POE) snd_hda_intel snd_hda_controller lpc_ich cfg80211 snd_hda_codec
mfd_core r592 snd_hwdep memstick snd_seq drm snd_seq_device sdhci_pci snd_pcm
sdhci mmc_core rfkill snd_timer snd shpchp acpi_cpufreq soundcore nfsd
auth_rpcgss nfs_acl lockd sunrpc btrfs xor raid6_pq firewire_ohci firewire_core
r8169 ata_generic pata_acpi wmi mii crc_itu_t video
--
-- Those who don't understand recursion are doomed to repeat it
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