From: Olivier Bonvalet <btrfs.list@daevel.fr>
To: linux-btrfs@vger.kernel.org
Subject: kernel BUG at fs/btrfs/extent-tree.c:5038 (linux 3.4.7)
Date: Wed, 01 Aug 2012 21:48:15 +0200 [thread overview]
Message-ID: <501987FF.9080304@daevel.fr> (raw)
Hi,
I have some trouble with a btrfs filesystem.
As you can see in logs, there is lines which are from btrfs (I supposed), then some warnings at fs/btrfs/extent-tree.c, and finally a "kernel BUG" at fs/btrfs/extent-tree.c:5038.
Do you need more informations ?
Aug 1 21:23:10 backup2 kernel: [ 7.015184] Btrfs loaded
Aug 1 21:23:10 backup2 kernel: [ 7.023314] device fsid a5dfe512-c8a3-46f0-bc8c-6365b8eccdcb devid 1 transid 110423 /dev/mapper/vg--backupplug-backup
Aug 1 21:23:10 backup2 kernel: [ 7.024405] btrfs: force zlib compression
Aug 1 21:23:10 backup2 kernel: [ 7.024414] btrfs: not using ssd allocation scheme
Aug 1 21:23:10 backup2 kernel: [ 17.938241] NET: Registered protocol family 10
Aug 1 21:26:53 backup2 kernel: [ 28.880027] eth0: no IPv6 routers present
Aug 1 21:33:39 backup2 kernel: [ 435.285128] leaf 615015878656 total ptrs 28 free space 1651
Aug 1 21:33:39 backup2 kernel: [ 435.285146] item 0 key (642867957760 a8 4096) itemoff 3944 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285153] extent refs 1 gen 108436 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285162] tree block key (18446744073709551606 80 1215799304192) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285171] tree block backref root 7
Aug 1 21:33:39 backup2 kernel: [ 435.285179] item 1 key (642867970048 a8 4096) itemoff 3893 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285186] extent refs 1 gen 38936 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285196] tree block key (401571 54 2912287038) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285202] shared block backref parent 615081041920
Aug 1 21:33:39 backup2 kernel: [ 435.285208] item 2 key (642867994624 a8 4096) itemoff 3824 itemsize 69
Aug 1 21:33:39 backup2 kernel: [ 435.285214] extent refs 3 gen 38909 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285221] tree block key (13092 c 12250) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285226] shared block backref parent 1306797543424
Aug 1 21:33:39 backup2 kernel: [ 435.285231] shared block backref parent 1306797494272
Aug 1 21:33:39 backup2 kernel: [ 435.285236] shared block backref parent 647007399936
Aug 1 21:33:39 backup2 kernel: [ 435.285242] item 3 key (642868002816 a8 4096) itemoff 3773 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285248] extent refs 1 gen 44304 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285255] tree block key (1824364519424 a8 94208) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285260] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285265] item 4 key (642868006912 a8 4096) itemoff 3722 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285271] extent refs 1 gen 44304 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285278] tree block key (1824369225728 a8 118784) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285284] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285289] item 5 key (642868011008 a8 4096) itemoff 3671 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285295] extent refs 1 gen 101712 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285302] tree block key (833 6c 162816000) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285307] shared block backref parent 617940144128
Aug 1 21:33:39 backup2 kernel: [ 435.285313] item 6 key (642868015104 a8 4096) itemoff 3593 itemsize 78
Aug 1 21:33:39 backup2 kernel: [ 435.285321] extent refs 4 gen 38909 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285326] tree block key (17721 60 119) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285331] shared block backref parent 1314062098432
Aug 1 21:33:39 backup2 kernel: [ 435.285336] shared block backref parent 1314062094336
Aug 1 21:33:39 backup2 kernel: [ 435.285341] shared block backref parent 1312740683776
Aug 1 21:33:39 backup2 kernel: [ 435.285348] shared block backref parent 1312740675584
Aug 1 21:33:39 backup2 kernel: [ 435.285354] item 7 key (642868019200 a8 4096) itemoff 3542 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285360] extent refs 1 gen 44307 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285365] tree block key (18446744073709551606 80 1825532395520) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285373] tree block backref root 7
Aug 1 21:33:39 backup2 kernel: [ 435.285378] item 8 key (642868023296 a8 4096) itemoff 3491 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285384] extent refs 1 gen 101712 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285389] tree block key (833 6c 161284096) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285396] shared block backref parent 617940144128
Aug 1 21:33:39 backup2 kernel: [ 435.285402] item 9 key (642868027392 a8 4096) itemoff 3440 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285408] extent refs 1 gen 106320 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285416] tree block key (708 6c 4009984) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285421] shared block backref parent 643144060928
Aug 1 21:33:39 backup2 kernel: [ 435.285426] item 10 key (642868031488 a8 4096) itemoff 3389 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285433] extent refs 1 gen 101179 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285440] tree block key (554 6c 45199360) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285445] shared block backref parent 644377743360
Aug 1 21:33:39 backup2 kernel: [ 435.285450] item 11 key (642868035584 a8 4096) itemoff 3338 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285458] extent refs 1 gen 109814 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285464] tree block key (1393123659776 a8 118784) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285469] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285474] item 12 key (642868043776 a8 4096) itemoff 3287 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285480] extent refs 1 gen 109814 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285487] tree block key (1393124843520 b8 618853261312) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285493] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285498] item 13 key (642868056064 a8 4096) itemoff 3236 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285506] extent refs 1 gen 109232 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285511] tree block key (1299755941888 a8 16384) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285516] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285521] item 14 key (642868060160 a8 4096) itemoff 3185 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285527] extent refs 1 gen 44304 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285532] tree block key (1824360902656 a8 81920) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285538] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285543] item 15 key (642868064256 a8 4096) itemoff 3134 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285550] extent refs 1 gen 107019 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285556] tree block key (18446744073709551606 80 1362292793344) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285562] tree block backref root 7
Aug 1 21:33:39 backup2 kernel: [ 435.285567] item 16 key (642868068352 a8 4096) itemoff 3065 itemsize 69
Aug 1 21:33:39 backup2 kernel: [ 435.285573] extent refs 3 gen 38909 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285579] tree block key (13089 c 12249) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285585] shared block backref parent 1306797543424
Aug 1 21:33:39 backup2 kernel: [ 435.285592] shared block backref parent 1306797494272
Aug 1 21:33:39 backup2 kernel: [ 435.285597] shared block backref parent 647007399936
Aug 1 21:33:39 backup2 kernel: [ 435.285603] item 17 key (642868072448 a8 4096) itemoff 3014 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285609] extent refs 1 gen 107019 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285614] tree block key (18446744073709551606 80 1362289672192) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285623] tree block backref root 7
Aug 1 21:33:39 backup2 kernel: [ 435.285628] item 18 key (642868076544 a8 4096) itemoff 2945 itemsize 69
Aug 1 21:33:39 backup2 kernel: [ 435.285634] extent refs 3 gen 97165 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285639] tree block key (3262 54 2184751459) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285649] shared block backref parent 646044622848
Aug 1 21:33:39 backup2 kernel: [ 435.285654] shared block backref parent 644201959424
Aug 1 21:33:39 backup2 kernel: [ 435.285659] shared block backref parent 642867171328
Aug 1 21:33:39 backup2 kernel: [ 435.285664] item 19 key (642868080640 a8 4096) itemoff 2876 itemsize 69
Aug 1 21:33:39 backup2 kernel: [ 435.285673] extent refs 3 gen 38909 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285678] tree block key (13113 6c 0) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285685] shared block backref parent 1306797543424
Aug 1 21:33:39 backup2 kernel: [ 435.285692] shared block backref parent 1306797494272
Aug 1 21:33:39 backup2 kernel: [ 435.285697] shared block backref parent 647007399936
Aug 1 21:33:39 backup2 kernel: [ 435.285703] item 20 key (642868084736 a8 4096) itemoff 2726 itemsize 150
Aug 1 21:33:39 backup2 kernel: [ 435.285710] extent refs 12 gen 97165 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285717] tree block key (3262 54 2256339809) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285722] tree block backref root 2698
Aug 1 21:33:39 backup2 kernel: [ 435.285726] shared block backref parent 646044622848
Aug 1 21:33:39 backup2 kernel: [ 435.285733] shared block backref parent 645667573760
Aug 1 21:33:39 backup2 kernel: [ 435.285738] shared block backref parent 645339078656
Aug 1 21:33:39 backup2 kernel: [ 435.285743] shared block backref parent 644201959424
Aug 1 21:33:39 backup2 kernel: [ 435.285748] shared block backref parent 643792703488
Aug 1 21:33:39 backup2 kernel: [ 435.285753] shared block backref parent 643459452928
Aug 1 21:33:39 backup2 kernel: [ 435.285759] shared block backref parent 643412889600
Aug 1 21:33:39 backup2 kernel: [ 435.285764] shared block backref parent 642959036416
Aug 1 21:33:39 backup2 kernel: [ 435.285769] shared block backref parent 642867171328
Aug 1 21:33:39 backup2 kernel: [ 435.285774] shared block backref parent 642865500160
Aug 1 21:33:39 backup2 kernel: [ 435.285781] shared block backref parent 618298048512
Aug 1 21:33:39 backup2 kernel: [ 435.285787] item 21 key (642868088832 a8 4096) itemoff 2675 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285793] extent refs 1 gen 38909 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285798] tree block key (1788 54 2201505456) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285805] shared block backref parent 615111450624
Aug 1 21:33:39 backup2 kernel: [ 435.285811] item 22 key (642868092928 a8 4096) itemoff 2606 itemsize 69
Aug 1 21:33:39 backup2 kernel: [ 435.285817] extent refs 3 gen 38909 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285822] tree block key (13116 c 12250) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285827] shared block backref parent 1306797543424
Aug 1 21:33:39 backup2 kernel: [ 435.285834] shared block backref parent 1306797494272
Aug 1 21:33:39 backup2 kernel: [ 435.285839] shared block backref parent 647007399936
Aug 1 21:33:39 backup2 kernel: [ 435.285845] item 23 key (642868097024 a8 4096) itemoff 2555 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285853] extent refs 1 gen 109232 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285864] tree block key (1299832553472 a8 8192) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285871] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285877] item 24 key (642868101120 a8 4096) itemoff 2504 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285885] extent refs 1 gen 102767 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285893] tree block key (18446744073709551606 80 1488237449216) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285899] tree block backref root 7
Aug 1 21:33:39 backup2 kernel: [ 435.285904] item 25 key (642868105216 a8 4096) itemoff 2453 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285912] extent refs 1 gen 109232 flags 2
Aug 1 21:33:39 backup2 kernel: [ 435.285917] tree block key (1299832934400 a8 4096) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285923] tree block backref root 2
Aug 1 21:33:39 backup2 kernel: [ 435.285927] item 26 key (642868109312 a8 4096) itemoff 2402 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285935] extent refs 1 gen 101712 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285941] tree block key (833 6c 164655104) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285946] shared block backref parent 617940144128
Aug 1 21:33:39 backup2 kernel: [ 435.285951] item 27 key (642868113408 a8 4096) itemoff 2351 itemsize 51
Aug 1 21:33:39 backup2 kernel: [ 435.285957] extent refs 1 gen 101712 flags 258
Aug 1 21:33:39 backup2 kernel: [ 435.285962] tree block key (833 6c 168382464) level 0
Aug 1 21:33:39 backup2 kernel: [ 435.285967] shared block backref parent 617940144128
Aug 1 21:33:39 backup2 kernel: [ 435.285972] ------------[ cut here ]------------
Aug 1 21:33:39 backup2 kernel: [ 435.285994] WARNING: at fs/btrfs/extent-tree.c:5022 __btrfs_free_extent+0x2a9/0x5cf [btrfs]()
Aug 1 21:33:39 backup2 kernel: [ 435.286002] Modules linked in: xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 ipv6 xt_state btrfs nf_conntrack
Aug 1 21:33:39 backup2 kernel: [ 435.286019] Pid: 1651, comm: btrfs-transacti Tainted: G C 2.6.44.7-dae-xen #2
Aug 1 21:33:39 backup2 kernel: [ 435.286026] Call Trace:
Aug 1 21:33:39 backup2 kernel: [ 435.286035] [<ffffffff8103c7cf>] ? warn_slowpath_common+0x76/0x8a
Aug 1 21:33:39 backup2 kernel: [ 435.286049] [<ffffffffa002ab4e>] ? __btrfs_free_extent+0x2a9/0x5cf [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286058] [<ffffffff813007dc>] ? __slab_free+0xd7/0x271
Aug 1 21:33:39 backup2 kernel: [ 435.286077] [<ffffffffa006fae5>] ? arch_spin_is_locked+0x5/0x8 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286093] [<ffffffffa002e09c>] ? run_clustered_refs+0x72b/0x7c2 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286108] [<ffffffffa0027010>] ? spin_unlock+0x5/0x8 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286123] [<ffffffffa002e34c>] ? btrfs_run_delayed_refs+0x219/0x318 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286144] [<ffffffffa0077cda>] ? btrfs_run_delayed_items+0x106/0x12b [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286153] [<ffffffff8106e62f>] ? do_raw_spin_unlock+0x5/0x8
Aug 1 21:33:39 backup2 kernel: [ 435.286160] [<ffffffff8106e5f7>] ? arch_local_irq_restore+0x7/0x8
Aug 1 21:33:39 backup2 kernel: [ 435.286178] [<ffffffffa003bbb5>] ? btrfs_commit_transaction+0x3b5/0x875 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286187] [<ffffffff8106e5f7>] ? arch_local_irq_restore+0x7/0x8
Aug 1 21:33:39 backup2 kernel: [ 435.286195] [<ffffffff81051c0e>] ? abort_exclusive_wait+0x79/0x79
Aug 1 21:33:39 backup2 kernel: [ 435.286213] [<ffffffffa003b1e2>] ? join_transaction.isra.28+0x283/0x291 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286233] [<ffffffffa003c4be>] ? start_transaction+0x1f4/0x24b [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.286250] [<ffffffffa0035e9e>] ? transaction_kthread+0x17a/0x22e [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485313] [<ffffffffa0035d24>] ? try_to_freeze+0x2c/0x2c [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485331] [<ffffffff8105173a>] ? kthread+0x7d/0x85
Aug 1 21:33:39 backup2 kernel: [ 435.485342] [<ffffffff81305c64>] ? kernel_thread_helper+0x4/0x10
Aug 1 21:33:39 backup2 kernel: [ 435.485353] [<ffffffff813041b8>] ? retint_restore_args+0x5/0x6
Aug 1 21:33:39 backup2 kernel: [ 435.485362] [<ffffffff81305c60>] ? gs_change+0x13/0x13
Aug 1 21:33:39 backup2 kernel: [ 435.485371] ---[ end trace d5809b3a28fe4bda ]---
Aug 1 21:33:39 backup2 kernel: [ 435.485382] btrfs unable to find ref byte nr 642867965952 parent 0 root 5 owner 1 offset 0
Aug 1 21:33:39 backup2 kernel: [ 435.485395] ------------[ cut here ]------------
Aug 1 21:33:39 backup2 kernel: [ 435.485412] WARNING: at fs/btrfs/extent-tree.c:5073 __btrfs_free_extent+0x40f/0x5cf [btrfs]()
Aug 1 21:33:39 backup2 kernel: [ 435.485423] Modules linked in: xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 ipv6 xt_state btrfs nf_conntrack
Aug 1 21:33:39 backup2 kernel: [ 435.485451] Pid: 1651, comm: btrfs-transacti Tainted: G WC 2.6.44.7-dae-xen #2
Aug 1 21:33:39 backup2 kernel: [ 435.485461] Call Trace:
Aug 1 21:33:39 backup2 kernel: [ 435.485470] [<ffffffff8103c7cf>] ? warn_slowpath_common+0x76/0x8a
Aug 1 21:33:39 backup2 kernel: [ 435.485488] [<ffffffffa002acb4>] ? __btrfs_free_extent+0x40f/0x5cf [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485500] [<ffffffff813007dc>] ? __slab_free+0xd7/0x271
Aug 1 21:33:39 backup2 kernel: [ 435.485523] [<ffffffffa006fae5>] ? arch_spin_is_locked+0x5/0x8 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485542] [<ffffffffa002e09c>] ? run_clustered_refs+0x72b/0x7c2 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485561] [<ffffffffa0027010>] ? spin_unlock+0x5/0x8 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485581] [<ffffffffa002e34c>] ? btrfs_run_delayed_refs+0x219/0x318 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485606] [<ffffffffa0077cda>] ? btrfs_run_delayed_items+0x106/0x12b [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485618] [<ffffffff8106e62f>] ? do_raw_spin_unlock+0x5/0x8
Aug 1 21:33:39 backup2 kernel: [ 435.485630] [<ffffffff8106e5f7>] ? arch_local_irq_restore+0x7/0x8
Aug 1 21:33:39 backup2 kernel: [ 435.485653] [<ffffffffa003bbb5>] ? btrfs_commit_transaction+0x3b5/0x875 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485665] [<ffffffff8106e5f7>] ? arch_local_irq_restore+0x7/0x8
Aug 1 21:33:39 backup2 kernel: [ 435.485675] [<ffffffff81051c0e>] ? abort_exclusive_wait+0x79/0x79
Aug 1 21:33:39 backup2 kernel: [ 435.485699] [<ffffffffa003b1e2>] ? join_transaction.isra.28+0x283/0x291 [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485724] [<ffffffffa003c4be>] ? start_transaction+0x1f4/0x24b [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485747] [<ffffffffa0035e9e>] ? transaction_kthread+0x17a/0x22e [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485770] [<ffffffffa0035d24>] ? try_to_freeze+0x2c/0x2c [btrfs]
Aug 1 21:33:39 backup2 kernel: [ 435.485782] [<ffffffff8105173a>] ? kthread+0x7d/0x85
Aug 1 21:33:39 backup2 kernel: [ 435.485788] [<ffffffff81305c64>] ? kernel_thread_helper+0x4/0x10
Aug 1 21:33:39 backup2 kernel: [ 435.485796] [<ffffffff813041b8>] ? retint_restore_args+0x5/0x6
Aug 1 21:33:39 backup2 kernel: [ 435.485805] [<ffffffff81305c60>] ? gs_change+0x13/0x13
Aug 1 21:33:39 backup2 kernel: [ 435.485813] ---[ end trace d5809b3a28fe4bdb ]---
Aug 1 21:33:39 backup2 kernel: [ 435.488037] parent transid verify failed on 615015964672 wanted 110423 found 110424
Aug 1 21:33:40 backup2 kernel: [ 435.520841] btrfs read error corrected: ino 1 off 615015964672 (dev /dev/mapper/vg--backupplug-backup sector 1209083760)
Aug 1 21:33:40 backup2 kernel: [ 435.520896] leaf 615015903232 total ptrs 52 free space 1114
Aug 1 21:33:40 backup2 kernel: [ 435.520904] item 0 key (615015927808 b6 615143944192) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520910] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520915] item 1 key (615015927808 b6 615143989248) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520922] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520926] item 2 key (615015927808 b6 618017591296) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520933] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520937] item 3 key (615015927808 b6 618393165824) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520944] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520949] item 4 key (615015927808 b6 618466762752) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520955] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520960] item 5 key (615015927808 b6 618605518848) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520966] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520971] item 6 key (615015927808 b6 632293793792) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520977] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520982] item 7 key (615015927808 b6 632419733504) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.520989] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.520993] item 8 key (615015927808 b6 632459755520) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521000] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521005] item 9 key (615015927808 b6 642169331712) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521011] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521016] item 10 key (615015927808 b6 642706571264) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521022] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521027] item 11 key (615015927808 b6 643082162176) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521033] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521038] item 12 key (615015927808 b6 644046438400) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521044] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521049] item 13 key (615015927808 b6 644105711616) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521055] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521060] item 14 key (615015927808 b6 645157392384) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521067] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521071] item 15 key (615015927808 b6 645949968384) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.521078] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.521082] item 16 key (615015927808 b6 646083702784) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.685205] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.685219] item 17 key (615015927808 b6 647496245248) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.685236] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.685247] item 18 key (615015927808 b6 647586762752) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.685264] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.685274] item 19 key (615015927808 b6 1312669048832) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.685291] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.685301] item 20 key (615015927808 b6 1350289035264) itemoff 3995 itemsize 0
Aug 1 21:33:40 backup2 kernel: [ 435.685318] shared block backref
Aug 1 21:33:40 backup2 kernel: [ 435.685329] item 21 key (615015931904 a8 4096) itemoff 3944 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685345] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685356] tree block key (632346750976 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685370] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685380] item 22 key (615015936000 a8 4096) itemoff 3893 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685397] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.685408] tree block key (350585 54 3891015556) level 1
Aug 1 21:33:40 backup2 kernel: [ 435.685423] shared block backref parent 1312623005696
Aug 1 21:33:40 backup2 kernel: [ 435.685435] item 23 key (615015940096 a8 4096) itemoff 3842 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685451] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.685462] tree block key (350585 54 3892699538) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685476] shared block backref parent 615015936000
Aug 1 21:33:40 backup2 kernel: [ 435.685489] item 24 key (615015944192 a8 4096) itemoff 3791 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685505] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685516] tree block key (632346931200 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685526] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685536] item 25 key (615015948288 a8 4096) itemoff 3740 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685553] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685564] tree block key (632347131904 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685578] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685586] item 26 key (615015952384 a8 4096) itemoff 3689 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685598] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685609] tree block key (632348577792 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685618] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685626] item 27 key (615015956480 a8 4096) itemoff 3638 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685639] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685648] tree block key (632349069312 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685659] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685667] item 28 key (615015960576 a8 4096) itemoff 3587 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685677] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685688] tree block key (615015415808 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685696] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685704] item 29 key (615015964672 a8 4096) itemoff 3536 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685717] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685726] tree block key (632218943488 a8 4096) level 1
Aug 1 21:33:40 backup2 kernel: [ 435.685734] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685745] item 30 key (615015968768 a8 4096) itemoff 3485 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685755] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685763] tree block key (632227590144 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685775] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685784] item 31 key (615015972864 a8 4096) itemoff 3434 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685800] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.685811] tree block key (66190 54 758361044) level 1
Aug 1 21:33:40 backup2 kernel: [ 435.685826] shared block backref parent 1317943054336
Aug 1 21:33:40 backup2 kernel: [ 435.685838] item 32 key (615015976960 a8 4096) itemoff 3383 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685854] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.685864] tree block key (66190 54 2794591185) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685876] shared block backref parent 615015972864
Aug 1 21:33:40 backup2 kernel: [ 435.685891] item 33 key (615015981056 a8 4096) itemoff 3332 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685904] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685918] tree block key (632262762496 a8 4096) level 1
Aug 1 21:33:40 backup2 kernel: [ 435.685929] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685942] item 34 key (615015985152 a8 4096) itemoff 3281 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.685955] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.685969] tree block key (632271273984 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.685981] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.685994] item 35 key (615015989248 a8 4096) itemoff 3230 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686007] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.686018] tree block key (632289968128 a8 4096) level 1
Aug 1 21:33:40 backup2 kernel: [ 435.686027] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.686034] item 36 key (615015993344 a8 4096) itemoff 3179 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686042] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.686050] tree block key (632301543424 b6 645726699520) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.686058] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.686065] item 37 key (615015997440 a8 4096) itemoff 3128 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686074] extent refs 1 gen 68796 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.686081] tree block key (1448 54 1555482842) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.686088] shared block backref parent 642470191104
Aug 1 21:33:40 backup2 kernel: [ 435.686096] item 38 key (615016001536 a8 4096) itemoff 3077 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686105] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.686113] tree block key (632302252032 a8 4096) level 1
Aug 1 21:33:40 backup2 kernel: [ 435.686120] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.686127] item 39 key (615016005632 a8 4096) itemoff 3026 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686136] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.686143] tree block key (632302252032 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.686150] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.686157] item 40 key (615016009728 a8 4096) itemoff 2975 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686166] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.686173] tree block key (2573968 c 350503) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.686181] shared block backref parent 1317994450944
Aug 1 21:33:40 backup2 kernel: [ 435.686189] item 41 key (615016013824 a8 4096) itemoff 2924 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686198] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.686205] tree block key (4866 60 611) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.686212] shared block backref parent 1316577009664
Aug 1 21:33:40 backup2 kernel: [ 435.686220] item 42 key (615016017920 a8 4096) itemoff 2873 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.686229] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.686236] tree block key (4883 54 2375128439) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.686243] shared block backref parent 1317896613888
Aug 1 21:33:40 backup2 kernel: [ 435.686249] item 43 key (615016022016 a8 4096) itemoff 2822 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885308] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.885315] tree block key (4883 54 3035664173) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885323] shared block backref parent 1317896613888
Aug 1 21:33:40 backup2 kernel: [ 435.885330] item 44 key (615016026112 a8 4096) itemoff 2771 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885336] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.885344] tree block key (615015206912 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885350] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.885355] item 45 key (615016030208 a8 4096) itemoff 2720 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885363] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.885368] tree block key (4883 54 3707954297) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885373] shared block backref parent 1317896613888
Aug 1 21:33:40 backup2 kernel: [ 435.885381] item 46 key (615016034304 a8 4096) itemoff 2669 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885388] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.885393] tree block key (1831133 6c 0) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885398] shared block backref parent 1349895577600
Aug 1 21:33:40 backup2 kernel: [ 435.885406] item 47 key (615016038400 a8 4096) itemoff 2618 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885412] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.885417] tree block key (632228835328 a8 4096) level 1
Aug 1 21:33:40 backup2 kernel: [ 435.885424] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.885429] item 48 key (615016042496 a8 4096) itemoff 2567 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885435] extent refs 1 gen 110424 flags 2
Aug 1 21:33:40 backup2 kernel: [ 435.885440] tree block key (632230457344 a8 4096) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885447] tree block backref root 2
Aug 1 21:33:40 backup2 kernel: [ 435.885453] item 49 key (615016046592 a8 4096) itemoff 2516 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885459] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.885466] tree block key (350585 54 3006241221) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885471] shared block backref parent 1316754350080
Aug 1 21:33:40 backup2 kernel: [ 435.885477] item 50 key (615016050688 a8 4096) itemoff 2465 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885485] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.885491] tree block key (4883 54 1070372513) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885496] shared block backref parent 1317896613888
Aug 1 21:33:40 backup2 kernel: [ 435.885503] item 51 key (615016054784 a8 4096) itemoff 2414 itemsize 51
Aug 1 21:33:40 backup2 kernel: [ 435.885510] extent refs 1 gen 44855 flags 258
Aug 1 21:33:40 backup2 kernel: [ 435.885515] tree block key (350585 54 1403681717) level 0
Aug 1 21:33:40 backup2 kernel: [ 435.885520] shared block backref parent 1313931538432
Aug 1 21:33:40 backup2 kernel: [ 435.885525] ------------[ cut here ]------------
Aug 1 21:33:40 backup2 kernel: [ 435.885542] WARNING: at fs/btrfs/extent-tree.c:5022 __btrfs_free_extent+0x2a9/0x5cf [btrfs]()
Aug 1 21:33:40 backup2 kernel: [ 435.885552] Modules linked in: xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 ipv6 xt_state btrfs nf_conntrack
Aug 1 21:33:40 backup2 kernel: [ 435.885571] Pid: 1651, comm: btrfs-transacti Tainted: G WC 2.6.44.7-dae-xen #2
Aug 1 21:33:40 backup2 kernel: [ 435.885580] Call Trace:
Aug 1 21:33:40 backup2 kernel: [ 435.885587] [<ffffffff8103c7cf>] ? warn_slowpath_common+0x76/0x8a
Aug 1 21:33:40 backup2 kernel: [ 435.885604] [<ffffffffa002ab4e>] ? __btrfs_free_extent+0x2a9/0x5cf [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885614] [<ffffffff81097be5>] ? __set_page_dirty_nobuffers+0xc4/0xe0
Aug 1 21:33:40 backup2 kernel: [ 435.885635] [<ffffffffa006fae5>] ? arch_spin_is_locked+0x5/0x8 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885653] [<ffffffffa002e09c>] ? run_clustered_refs+0x72b/0x7c2 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885669] [<ffffffffa00233f9>] ? comp_keys+0x26/0x2b [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885685] [<ffffffffa0027010>] ? spin_unlock+0x5/0x8 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885703] [<ffffffffa002e34c>] ? btrfs_run_delayed_refs+0x219/0x318 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885723] [<ffffffffa0031e08>] ? btrfs_update_root+0xc6/0xdb [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885740] [<ffffffffa007f8cd>] ? commit_cowonly_roots+0x24/0x199 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885760] [<ffffffffa00768fa>] ? spin_unlock+0x5/0x8 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885781] [<ffffffffa003bc34>] ? btrfs_commit_transaction+0x434/0x875 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885791] [<ffffffff8106e5f7>] ? arch_local_irq_restore+0x7/0x8
Aug 1 21:33:40 backup2 kernel: [ 435.885799] [<ffffffff81051c0e>] ? abort_exclusive_wait+0x79/0x79
Aug 1 21:33:40 backup2 kernel: [ 435.885818] [<ffffffffa003b1e2>] ? join_transaction.isra.28+0x283/0x291 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885841] [<ffffffffa003c4be>] ? start_transaction+0x1f4/0x24b [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885862] [<ffffffffa0035e9e>] ? transaction_kthread+0x17a/0x22e [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885882] [<ffffffffa0035d24>] ? try_to_freeze+0x2c/0x2c [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.885889] [<ffffffff8105173a>] ? kthread+0x7d/0x85
Aug 1 21:33:40 backup2 kernel: [ 435.885896] [<ffffffff81305c64>] ? kernel_thread_helper+0x4/0x10
Aug 1 21:33:40 backup2 kernel: [ 435.885904] [<ffffffff813041b8>] ? retint_restore_args+0x5/0x6
Aug 1 21:33:40 backup2 kernel: [ 435.885911] [<ffffffff81305c60>] ? gs_change+0x13/0x13
Aug 1 21:33:40 backup2 kernel: [ 435.885916] ---[ end trace d5809b3a28fe4bdc ]---
Aug 1 21:33:40 backup2 kernel: [ 435.885922] btrfs unable to find ref byte nr 615015964672 parent 0 root 1 owner 0 offset 0
Aug 1 21:33:40 backup2 kernel: [ 435.885937] ------------[ cut here ]------------
Aug 1 21:33:40 backup2 kernel: [ 435.885942] kernel BUG at fs/btrfs/extent-tree.c:5038!
Aug 1 21:33:40 backup2 kernel: [ 435.885947] invalid opcode: 0000 [#1] SMP
Aug 1 21:33:40 backup2 kernel: [ 435.885953] CPU 0
Aug 1 21:33:40 backup2 kernel: [ 435.885955] Modules linked in: xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 ipv6 xt_state btrfs nf_conntrack
Aug 1 21:33:40 backup2 kernel: [ 435.885970]
Aug 1 21:33:40 backup2 kernel: [ 435.885975] Pid: 1651, comm: btrfs-transacti Tainted: G WC 2.6.44.7-dae-xen #2
Aug 1 21:33:40 backup2 kernel: [ 435.885984] RIP: e030:[<ffffffffa002ab97>] [<ffffffffa002ab97>] __btrfs_free_extent+0x2f2/0x5cf [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.886002] RSP: e02b:ffff880172689ae0 EFLAGS: 00010297
Aug 1 21:33:40 backup2 kernel: [ 435.886008] RAX: 0000000000000000 RBX: ffff88017554f1b0 RCX: ffff880176ef7000
Aug 1 21:33:40 backup2 kernel: [ 435.886014] RDX: 0000000000000000 RSI: 000000000000007a RDI: ffff88017555cc18
Aug 1 21:33:40 backup2 kernel: [ 435.886021] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff880172689aa8
Aug 1 21:33:40 backup2 kernel: [ 435.886027] R10: 0000000000000000 R11: 0000000000000004 R12: ffff88017555cc18
Aug 1 21:33:40 backup2 kernel: [ 435.886033] R13: 0000000000000000 R14: 00000000fffffffe R15: 0000008f31cee000
Aug 1 21:33:40 backup2 kernel: [ 435.886044] FS: 00007f0f2e59b700(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
Aug 1 21:33:40 backup2 kernel: [ 435.886052] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
Aug 1 21:33:40 backup2 kernel: [ 435.886057] CR2: 00007fe614c28940 CR3: 0000000171c15000 CR4: 0000000000002660
Aug 1 21:33:40 backup2 kernel: [ 435.886064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Aug 1 21:33:40 backup2 kernel: [ 435.886070] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Aug 1 21:33:40 backup2 kernel: [ 435.886077] Process btrfs-transacti (pid: 1651, threadinfo ffff880172688000, task ffff880178092c30)
Aug 1 21:33:40 backup2 kernel: [ 435.886084] Stack:
Aug 1 21:33:40 backup2 kernel: [ 435.889275] 0000000000000000 0000000000000001 0000000000000000 0000000000000000
Aug 1 21:33:40 backup2 kernel: [ 435.889275] ffff880100000000 ffffffff81097be5 0000000000000033 ffff8801776ddc00
Aug 1 21:33:40 backup2 kernel: [ 435.889275] ffff88016d0c4000 ffffea0005d553c0 0000000000001000 0000000000000024
Aug 1 21:33:40 backup2 kernel: [ 435.889275] Call Trace:
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffff81097be5>] ? __set_page_dirty_nobuffers+0xc4/0xe0
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa006fae5>] ? arch_spin_is_locked+0x5/0x8 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa002e09c>] ? run_clustered_refs+0x72b/0x7c2 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa00233f9>] ? comp_keys+0x26/0x2b [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa0027010>] ? spin_unlock+0x5/0x8 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa002e34c>] ? btrfs_run_delayed_refs+0x219/0x318 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa0031e08>] ? btrfs_update_root+0xc6/0xdb [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa007f8cd>] ? commit_cowonly_roots+0x24/0x199 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa00768fa>] ? spin_unlock+0x5/0x8 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa003bc34>] ? btrfs_commit_transaction+0x434/0x875 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffff8106e5f7>] ? arch_local_irq_restore+0x7/0x8
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffff81051c0e>] ? abort_exclusive_wait+0x79/0x79
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa003b1e2>] ? join_transaction.isra.28+0x283/0x291 [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa003c4be>] ? start_transaction+0x1f4/0x24b [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa0035e9e>] ? transaction_kthread+0x17a/0x22e [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffffa0035d24>] ? try_to_freeze+0x2c/0x2c [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffff8105173a>] ? kthread+0x7d/0x85
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffff81305c64>] ? kernel_thread_helper+0x4/0x10
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffff813041b8>] ? retint_restore_args+0x5/0x6
Aug 1 21:33:40 backup2 kernel: [ 435.889275] [<ffffffff81305c60>] ? gs_change+0x13/0x13
Aug 1 21:33:40 backup2 kernel: [ 435.889275] Code: 31 ed 31 ed e8 47 3d 2d e1 4c 8b 23 89 ee 4c 89 e7 e8 19 cd ff ff 83 f8 17 89 c2 0f 87 cb 00 00 00 45 85 ed 75 05 3b 6b 40 74 02 <0f> 0b 48 8b 8c 24 d0 00 00 00 45 31 c0 48 89 da 48 8b 74 24 38
Aug 1 21:33:40 backup2 kernel: [ 435.889275] RIP [<ffffffffa002ab97>] __btrfs_free_extent+0x2f2/0x5cf [btrfs]
Aug 1 21:33:40 backup2 kernel: [ 435.889275] RSP <ffff880172689ae0>
Aug 1 21:33:40 backup2 kernel: [ 436.085626] ---[ end trace d5809b3a28fe4bdd ]---
next reply other threads:[~2012-08-01 19:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-01 19:48 Olivier Bonvalet [this message]
2012-08-02 13:22 ` kernel BUG at fs/btrfs/extent-tree.c:5038 (linux 3.4.7) David Sterba
2012-08-02 13:41 ` Olivier Bonvalet
2012-08-02 13:53 ` David Sterba
2012-08-02 16:18 ` Olivier Bonvalet
2012-08-03 22:41 ` Olivier Bonvalet
2012-08-03 23:30 ` Olivier Bonvalet
2012-08-05 8:57 ` Chris Samuel
2012-08-05 14:11 ` Olivier Bonvalet
2012-08-08 14:45 ` David Sterba
2012-08-08 16:06 ` Stefan Behrens
2012-08-27 8:49 ` Olivier Bonvalet
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