I currently have a btrfs partition that, when mounted, ends up freezing my system. The only error I get when running btrfs check on it is a whole lot of "bad extent ... type mismatch with chunk" I've added the patch https://patchwork.kernel.org/patch/7687611/ on top of btrfs-progs v4.3.1 ( 7c3394ed9ef2063a7256d4bc078a485b6f826bc5), with no change. dmesg reports first the following message twice 13:29:09 kernel: ------------[ cut here ]------------ 13:29:09 kernel: WARNING: CPU: 0 PID: 6 at /home/kernel/COD/linux/fs/btrfs/extent-tree.c:6226 __btrfs_free_extent+0x83b/0xc40 [btrfs]() 13:29:09 kernel: Modules linked in: binfmt_misc cmac rfcomm bnep bbswitch(OE) nls_iso8859_1 arc4 intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp dm_multipath snd_hda_codec_realtek snd_hda_codec_hdmi scsi_dh snd_hda_codec_generic kvm_intel kvm snd_hda_intel snd_hda_controller crct10dif_pclmul crc32_pclmul iwlmvm snd_hda_codec snd_hda_core aesni_intel mac80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper uvcvideo cryptd snd_hwdep videobuf2_vmalloc videobuf2_memops snd_seq_midi snd_pcm videobuf2_core snd_seq_midi_event v4l2_common videodev snd_rawmidi serio_raw joydev media iwlwifi snd_seq thinkpad_acpi snd_seq_device nvram btusb rtsx_pci_ms snd_timer cfg80211 btbcm btintel memstick lpc_ich bluetooth snd soundcore mei_me mei shpchp ie31200_edac edac_core mac_hid intel_rst parport_pc 13:29:09 kernel: ppdev lp parport autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear hid_generic usbhid hid ses enclosure uas usb_storage rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper e1000e psmouse ahci drm ptp rtsx_pci libahci pps_core wmi video 13:29:09 kernel: CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G OE 4.1.15-040115-generic #201512150136 13:29:09 kernel: Hardware name: LENOVO 20ANCTO1WW/20ANCTO1WW, BIOS GLET81WW (2.35 ) 09/10/2015 13:29:09 kernel: Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs] 13:29:09 kernel: ffffffffc03e1478 ffff88042beaba68 ffffffff817e3f7c 0000000000000007 13:29:09 kernel: 0000000000000000 ffff88042beabaa8 ffffffff81079b8a 000000001c098000 13:29:09 kernel: 0000000c0a108000 ffff88042bfb6000 ffff8803fc0aa1b0 00000000fffffffe 13:29:09 kernel: Call Trace: 13:29:09 kernel: [<ffffffff817e3f7c>] dump_stack+0x45/0x57 13:29:09 kernel: [<ffffffff81079b8a>] warn_slowpath_common+0x8a/0xc0 13:29:09 kernel: [<ffffffff81079c7a>] warn_slowpath_null+0x1a/0x20 13:29:09 kernel: [<ffffffffc03449ab>] __btrfs_free_extent+0x83b/0xc40 [btrfs] 13:29:09 kernel: [<ffffffff811e19a7>] ? __slab_free+0xa7/0x2b0 13:29:09 kernel: [<ffffffffc0349687>] __btrfs_run_delayed_refs+0x9c7/0x1260 [btrfs] 13:29:09 kernel: [<ffffffff811e19a7>] ? __slab_free+0xa7/0x2b0 13:29:09 kernel: [<ffffffffc035e279>] ? join_transaction.isra.13+0x129/0x420 [btrfs] 13:29:09 kernel: [<ffffffffc034e303>] btrfs_run_delayed_refs.part.68+0x73/0x270 [btrfs] 13:29:09 kernel: [<ffffffffc034e5bc>] delayed_ref_async_start+0x8c/0xb0 [btrfs] 13:29:09 kernel: [<ffffffffc0390cea>] btrfs_scrubnc_helper+0xca/0x2b0 [btrfs] 13:29:09 kernel: [<ffffffffc0390efe>] btrfs_extent_refs_helper+0xe/0x10 [btrfs] 13:29:09 kernel: [<ffffffff81093053>] process_one_work+0x163/0x4c0 13:29:09 kernel: [<ffffffff81093408>] worker_thread+0x58/0x590 13:29:09 kernel: [<ffffffff810933b0>] ? process_one_work+0x4c0/0x4c0 13:29:09 kernel: [<ffffffff81099649>] kthread+0xc9/0xe0 13:29:09 kernel: [<ffffffff81099580>] ? kthread_create_on_node+0x180/0x180 13:29:09 kernel: [<ffffffff817eb4e2>] ret_from_fork+0x42/0x70 13:29:09 kernel: [<ffffffff81099580>] ? kthread_create_on_node+0x180/0x180 13:29:09 kernel: ---[ end trace 04d0bdb5f352a0f1 ]--- 13:29:09 kernel: BTRFS info (device sda5): leaf 51903889408 total ptrs 223 free space 2845 13:29:09 kernel: item 0 key (51707002880 169 0) itemoff 16250 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 1 key (51707019264 169 0) itemoff 16217 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 2 key (51707035648 169 0) itemoff 16184 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 3 key (51707052032 169 0) itemoff 16151 itemsize 33 13:29:09 kernel: extent refs 1 gen 2923 flags 2 13:29:09 kernel: tree block backref root 7 13:29:09 kernel: item 4 key (51707068416 169 0) itemoff 16118 itemsize 33 13:29:09 kernel: extent refs 1 gen 2923 flags 2 13:29:09 kernel: tree block backref root 7 13:29:09 kernel: item 5 key (51707084800 169 0) itemoff 16076 itemsize 42 13:29:09 kernel: extent refs 2 gen 2827 flags 258 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: shared block backref parent 83540770816 13:29:09 kernel: item 6 key (51707101184 169 0) itemoff 16043 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 7 key (51707117568 169 0) itemoff 16010 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 8 key (51707133952 169 0) itemoff 15968 itemsize 42 13:29:09 kernel: extent refs 2 gen 2827 flags 258 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: shared block backref parent 83540770816 13:29:09 kernel: item 9 key (51707150336 169 0) itemoff 15926 itemsize 42 13:29:09 kernel: extent refs 2 gen 2827 flags 258 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: shared block backref parent 83540770816 13:29:09 kernel: item 10 key (51707166720 169 0) itemoff 15893 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 11 key (51707183104 169 0) itemoff 15860 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 12 key (51707199488 169 0) itemoff 15827 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 13 key (51707215872 169 0) itemoff 15794 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 14 key (51707232256 169 0) itemoff 15761 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51698155520 13:29:09 kernel: item 15 key (51707248640 169 0) itemoff 15728 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 16 key (51707265024 169 0) itemoff 15695 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 17 key (51707281408 169 0) itemoff 15662 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51819577344 13:29:09 kernel: item 18 key (51707297792 169 0) itemoff 15629 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51819577344 13:29:09 kernel: item 19 key (51707314176 169 1) itemoff 15533 itemsize 96 13:29:09 kernel: extent refs 8 gen 2963 flags 258 13:29:09 kernel: tree block backref root 787 13:29:09 kernel: tree block backref root 774 13:29:09 kernel: tree block backref root 773 13:29:09 kernel: tree block backref root 770 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 766 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: item 20 key (51707330560 169 0) itemoff 15500 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83375194112 13:29:09 kernel: item 21 key (51707346944 169 0) itemoff 15467 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 22 key (51707363328 169 0) itemoff 15434 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 23 key (51707379712 169 0) itemoff 15401 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 24 key (51707396096 169 0) itemoff 15368 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 25 key (51707412480 169 0) itemoff 15335 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 26 key (51707428864 169 0) itemoff 15302 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 27 key (51707445248 169 0) itemoff 15269 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 28 key (51707461632 169 0) itemoff 15236 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 29 key (51707478016 169 0) itemoff 15203 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 30 key (51707494400 169 0) itemoff 15170 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 31 key (51707510784 169 0) itemoff 15137 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 32 key (51707527168 169 0) itemoff 15104 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 33 key (51707543552 169 0) itemoff 15071 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 34 key (51707559936 169 0) itemoff 15038 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 35 key (51707576320 169 0) itemoff 15005 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 36 key (51707592704 169 0) itemoff 14972 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83375194112 13:29:09 kernel: item 37 key (51707609088 169 0) itemoff 14939 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83375194112 13:29:09 kernel: item 38 key (51707625472 169 0) itemoff 14906 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 39 key (51707641856 169 0) itemoff 14873 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 40 key (51707658240 169 0) itemoff 14840 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51819577344 13:29:09 kernel: item 41 key (51707674624 169 0) itemoff 14807 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 42 key (51707691008 169 0) itemoff 14774 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 43 key (51707707392 169 0) itemoff 14741 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 44 key (51707723776 169 0) itemoff 14708 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 45 key (51707740160 169 0) itemoff 14675 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 46 key (51707756544 169 0) itemoff 14642 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 47 key (51707772928 169 0) itemoff 14609 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 48 key (51707789312 169 0) itemoff 14576 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 49 key (51707805696 169 0) itemoff 14543 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 50 key (51707822080 169 0) itemoff 14483 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 51 key (51707838464 169 0) itemoff 14450 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 52 key (51707854848 169 0) itemoff 14417 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 53 key (51707871232 169 0) itemoff 14384 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 54 key (51707887616 169 0) itemoff 14351 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 55 key (51707904000 169 0) itemoff 14318 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 56 key (51707920384 169 0) itemoff 14285 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 57 key (51707936768 169 0) itemoff 14252 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 58 key (51707953152 169 0) itemoff 14219 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83445514240 13:29:09 kernel: item 59 key (51707969536 169 0) itemoff 14186 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 60 key (51707985920 169 0) itemoff 14153 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83464437760 13:29:09 kernel: item 61 key (51708002304 169 0) itemoff 14120 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83464437760 13:29:09 kernel: item 62 key (51708018688 169 0) itemoff 14087 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83464437760 13:29:09 kernel: item 63 key (51708035072 169 0) itemoff 14054 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 64 key (51708051456 169 0) itemoff 14012 itemsize 42 13:29:09 kernel: extent refs 2 gen 2461 flags 258 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: shared block backref parent 83540770816 13:29:09 kernel: item 65 key (51708067840 169 0) itemoff 13979 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 66 key (51708084224 169 0) itemoff 13946 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 67 key (51708100608 169 0) itemoff 13913 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 68 key (51708116992 169 0) itemoff 13880 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83464437760 13:29:09 kernel: item 69 key (51708133376 169 0) itemoff 13847 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83464437760 13:29:09 kernel: item 70 key (51708149760 169 0) itemoff 13814 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 71 key (51708166144 169 0) itemoff 13781 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83464437760 13:29:09 kernel: item 72 key (51708182528 169 0) itemoff 13748 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 73 key (51708198912 169 0) itemoff 13715 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 74 key (51708215296 169 0) itemoff 13682 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 75 key (51708231680 169 0) itemoff 13649 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83502923776 13:29:09 kernel: item 76 key (51708248064 169 0) itemoff 13616 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 77 key (51708264448 169 0) itemoff 13583 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 78 key (51708280832 169 0) itemoff 13550 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83566739456 13:29:09 kernel: item 79 key (51708297216 169 0) itemoff 13517 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 83566739456 13:29:09 kernel: item 80 key (51708313600 169 0) itemoff 13484 itemsize 33 13:29:09 kernel: extent refs 1 gen 2923 flags 2 13:29:09 kernel: tree block backref root 2 13:29:09 kernel: item 81 key (51708329984 169 0) itemoff 13451 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 82 key (51708346368 169 0) itemoff 13418 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 83 key (51708362752 169 0) itemoff 13385 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 97898102784 13:29:09 kernel: item 84 key (51708379136 169 0) itemoff 13325 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 85 key (51708395520 169 0) itemoff 13292 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 86 key (51708411904 169 0) itemoff 13259 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 87 key (51708428288 169 0) itemoff 13226 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 97898102784 13:29:09 kernel: item 88 key (51708444672 169 0) itemoff 13193 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 89 key (51708461056 169 1) itemoff 13097 itemsize 96 13:29:09 kernel: extent refs 8 gen 2827 flags 258 13:29:09 kernel: tree block backref root 787 13:29:09 kernel: tree block backref root 774 13:29:09 kernel: tree block backref root 773 13:29:09 kernel: tree block backref root 770 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 766 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: item 90 key (51708477440 169 0) itemoff 13064 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 91 key (51708493824 169 0) itemoff 13031 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 92 key (51708510208 169 0) itemoff 12989 itemsize 42 13:29:09 kernel: extent refs 2 gen 2461 flags 258 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: shared block backref parent 83540770816 13:29:09 kernel: item 93 key (51708526592 169 0) itemoff 12956 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 94 key (51708542976 169 0) itemoff 12923 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 95 key (51708559360 169 0) itemoff 12890 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 96 key (51708575744 169 0) itemoff 12857 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 97 key (51708592128 169 0) itemoff 12824 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 98 key (51708608512 169 0) itemoff 12791 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 99 key (51708624896 169 0) itemoff 12758 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 100 key (51708641280 169 0) itemoff 12725 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 101 key (51708657664 169 0) itemoff 12692 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 102 key (51708674048 169 0) itemoff 12659 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 103 key (51708690432 169 0) itemoff 12626 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 2 13:29:09 kernel: tree block backref root 7 13:29:09 kernel: item 104 key (51708706816 169 0) itemoff 12593 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 105 key (51708723200 169 0) itemoff 12560 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 106 key 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13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 112 key (51708837888 169 0) itemoff 12329 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 113 key (51708854272 169 0) itemoff 12296 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 114 key (51708870656 169 0) itemoff 12263 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 115 key (51708887040 169 0) itemoff 12230 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 116 key (51708903424 169 0) itemoff 12197 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 117 key 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(51709100032 169 0) itemoff 11801 itemsize 33 13:29:09 kernel: extent refs 1 gen 2523 flags 2 13:29:09 kernel: tree block backref root 7 13:29:09 kernel: item 129 key (51709116416 169 0) itemoff 11768 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 130 key (51709132800 169 0) itemoff 11735 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 131 key (51709149184 169 0) itemoff 11702 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 132 key (51709165568 169 0) itemoff 11669 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 133 key (51709181952 169 0) itemoff 11636 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 2 13:29:09 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itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 140 key (51709296640 169 0) itemoff 11405 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 141 key (51709313024 169 0) itemoff 11372 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 142 key (51709329408 169 0) itemoff 11285 itemsize 87 13:29:09 kernel: extent refs 7 gen 2154 flags 258 13:29:09 kernel: tree block backref root 787 13:29:09 kernel: tree block backref root 774 13:29:09 kernel: tree block backref root 773 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 766 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: item 143 key (51709345792 169 0) itemoff 11252 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 144 key (51709362176 169 0) itemoff 11219 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 145 key (51709378560 169 0) itemoff 11186 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 146 key (51709394944 169 0) itemoff 11153 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 147 key (51709411328 169 0) itemoff 11120 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 148 key (51709427712 169 0) itemoff 11087 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 149 key (51709444096 169 0) itemoff 11054 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 150 key (51709460480 169 0) itemoff 11021 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 151 key (51709476864 169 0) itemoff 10988 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 152 key (51709493248 169 0) itemoff 10955 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 153 key (51709509632 169 0) itemoff 10922 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 154 key (51709526016 169 0) itemoff 10889 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 155 key (51709542400 169 0) itemoff 10856 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 156 key (51709558784 169 0) itemoff 10823 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 157 key (51709575168 169 0) itemoff 10790 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51826933760 13:29:09 kernel: item 158 key (51709591552 169 0) itemoff 10757 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 159 key (51709607936 169 0) itemoff 10724 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51708461056 13:29:09 kernel: item 160 key (51709624320 169 1) itemoff 10628 itemsize 96 13:29:09 kernel: extent refs 8 gen 2827 flags 258 13:29:09 kernel: tree block backref root 787 13:29:09 kernel: tree block backref root 774 13:29:09 kernel: tree block backref root 773 13:29:09 kernel: tree block backref root 770 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 766 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: item 161 key (51709640704 169 0) itemoff 10595 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51709624320 13:29:09 kernel: item 162 key (51709657088 169 0) itemoff 10562 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51709624320 13:29:09 kernel: item 163 key (51709673472 169 0) itemoff 10529 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51709624320 13:29:09 kernel: item 164 key (51709689856 169 0) itemoff 10496 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51826933760 13:29:09 kernel: item 165 key (51709706240 169 0) itemoff 10463 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51709624320 13:29:09 kernel: item 166 key (51709722624 169 0) itemoff 10430 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51826933760 13:29:09 kernel: item 167 key (51709739008 169 0) itemoff 10397 itemsize 33 13:29:09 kernel: extent refs 1 gen 2827 flags 258 13:29:09 kernel: shared block backref parent 51709624320 13:29:09 kernel: item 168 key (51709755392 169 0) itemoff 10364 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 169 key (51709771776 169 0) itemoff 10331 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 170 key (51709788160 169 0) itemoff 10298 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51826933760 13:29:09 kernel: item 171 key (51709804544 169 0) itemoff 10265 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 172 key (51709820928 169 0) itemoff 10232 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 173 key (51709837312 169 0) itemoff 10199 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 174 key (51709853696 169 0) itemoff 10166 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 175 key (51709870080 169 0) itemoff 10133 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 176 key (51709886464 169 0) itemoff 10100 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 177 key (51709902848 169 0) itemoff 10067 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 178 key (51709919232 169 0) itemoff 10034 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 179 key (51709935616 169 0) itemoff 10001 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 180 key (51709952000 169 0) itemoff 9968 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 181 key (51709968384 169 0) itemoff 9935 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 182 key (51709984768 169 0) itemoff 9902 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 183 key (51710001152 169 0) itemoff 9869 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 184 key (51710017536 169 0) itemoff 9836 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 185 key (51710033920 169 0) itemoff 9803 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 186 key (51710050304 169 0) itemoff 9770 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 187 key (51710066688 169 0) itemoff 9737 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 188 key (51710083072 169 0) itemoff 9704 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 189 key (51710099456 169 0) itemoff 9671 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 190 key (51710132224 169 0) itemoff 9638 itemsize 33 13:29:09 kernel: extent refs 1 gen 2461 flags 258 13:29:09 kernel: shared block backref parent 52071596032 13:29:09 kernel: item 191 key (51710148608 169 0) itemoff 9605 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 192 key (51710181376 169 0) itemoff 9572 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 2 13:29:09 kernel: item 193 key (51710197760 169 0) itemoff 9539 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 194 key (51710214144 169 0) itemoff 9506 itemsize 33 13:29:09 kernel: extent refs 1 gen 3100 flags 2 13:29:09 kernel: tree block backref root 786 13:29:09 kernel: item 195 key (51710230528 169 0) itemoff 9473 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 196 key (51710246912 169 0) itemoff 9413 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 197 key (51710263296 169 0) itemoff 9380 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 198 key (51710279680 169 0) itemoff 9347 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 199 key (51710296064 169 0) itemoff 9314 itemsize 33 13:29:09 kernel: extent refs 1 gen 76 flags 258 13:29:09 kernel: shared block backref parent 51967885312 13:29:09 kernel: item 200 key (51710312448 169 0) itemoff 9254 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 201 key (51710328832 169 0) itemoff 9194 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 202 key (51710345216 169 0) itemoff 9134 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 203 key (51710361600 169 0) itemoff 9101 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 204 key (51710377984 169 0) itemoff 9068 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 205 key (51710394368 169 0) itemoff 9035 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51826933760 13:29:09 kernel: item 206 key (51710410752 169 0) itemoff 9002 itemsize 33 13:29:09 kernel: extent refs 1 gen 2963 flags 258 13:29:09 kernel: shared block backref parent 51707314176 13:29:09 kernel: item 207 key (51710427136 169 0) itemoff 8942 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 208 key (51710443520 169 0) itemoff 8909 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 209 key (51710459904 169 0) itemoff 8876 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 210 key (51710476288 169 0) itemoff 8843 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 211 key (51710492672 169 0) itemoff 8810 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 212 key (51710509056 169 0) itemoff 8750 itemsize 60 13:29:09 kernel: extent refs 4 gen 2433 flags 258 13:29:09 kernel: tree block backref root 769 13:29:09 kernel: tree block backref root 765 13:29:09 kernel: tree block backref root 762 13:29:09 kernel: tree block backref root 761 13:29:09 kernel: item 213 key (51710525440 169 0) itemoff 8717 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 214 key (51710541824 169 0) itemoff 8684 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 215 key (51710558208 169 0) itemoff 8651 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 216 key (51710574592 169 0) itemoff 8618 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 217 key (51710590976 169 0) itemoff 8585 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 218 key (51710607360 169 0) itemoff 8552 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 219 key (51710623744 169 0) itemoff 8519 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 220 key (51710640128 169 0) itemoff 8486 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 221 key (51710656512 169 0) itemoff 8453 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: item 222 key (51710672896 169 0) itemoff 8420 itemsize 33 13:29:09 kernel: extent refs 1 gen 70 flags 258 13:29:09 kernel: shared block backref parent 51824230400 13:29:09 kernel: BTRFS error (device sda5): unable to find ref byte nr 51708461056 parent 0 root 761 owner 1 offset 0 13:29:09 kernel: ------------[ cut here ]------------ and then around 10 000 times the following message in less than 30s (until I forcefully killed the program responsible) 13:29:09 kernel: WARNING: CPU: 0 PID: 6 at /home/kernel/COD/linux/fs/btrfs/delayed-ref.c:438 btrfs_select_ref_head+0x11f/0x130 [btrfs]() 13:29:09 kernel: Modules linked in: binfmt_misc cmac rfcomm bnep bbswitch(OE) nls_iso8859_1 arc4 intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp dm_multipath snd_hda_codec_realtek snd_hda_codec_hdmi scsi_dh snd_hda_codec_generic kvm_intel kvm snd_hda_intel snd_hda_controller crct10dif_pclmul crc32_pclmul iwlmvm snd_hda_codec snd_hda_core aesni_intel mac80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper uvcvideo cryptd snd_hwdep videobuf2_vmalloc videobuf2_memops snd_seq_midi snd_pcm videobuf2_core snd_seq_midi_event v4l2_common videodev snd_rawmidi serio_raw joydev media iwlwifi snd_seq thinkpad_acpi snd_seq_device nvram btusb rtsx_pci_ms snd_timer cfg80211 btbcm btintel memstick lpc_ich bluetooth snd soundcore mei_me mei shpchp ie31200_edac edac_core mac_hid intel_rst parport_pc 13:29:09 kernel: ppdev lp parport autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear hid_generic usbhid hid ses enclosure uas usb_storage rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper e1000e psmouse ahci drm ptp rtsx_pci libahci pps_core wmi video 13:29:09 kernel: CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W OE 4.1.15-040115-generic #201512150136 13:29:09 kernel: Hardware name: LENOVO 20ANCTO1WW/20ANCTO1WW, BIOS GLET81WW (2.35 ) 09/10/2015 13:29:09 kernel: Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs] 13:29:09 kernel: ffffffffc03e4b48 ffff88042beabb48 ffffffff817e3f7c 0000000000000007 13:29:09 kernel: 0000000000000000 ffff88042beabb88 ffffffff81079b8a ffff88042beabbc8 13:29:09 kernel: ffff8800b0ff7aa0 ffff8804262e0168 0000000000000000 ffff8804262e0290 13:29:09 kernel: Call Trace: 13:29:09 kernel: [<ffffffff817e3f7c>] dump_stack+0x45/0x57 13:29:09 kernel: [<ffffffff81079b8a>] warn_slowpath_common+0x8a/0xc0 13:29:09 kernel: [<ffffffff81079c7a>] warn_slowpath_null+0x1a/0x20 13:29:09 kernel: [<ffffffffc03ad38f>] btrfs_select_ref_head+0x11f/0x130 [btrfs] 13:29:09 kernel: [<ffffffffc0348ec5>] __btrfs_run_delayed_refs+0x205/0x1260 [btrfs] 13:29:09 kernel: [<ffffffffc034e303>] btrfs_run_delayed_refs.part.68+0x73/0x270 [btrfs] 13:29:09 kernel: [<ffffffffc034e5bc>] delayed_ref_async_start+0x8c/0xb0 [btrfs] 13:29:09 kernel: [<ffffffffc0390cea>] btrfs_scrubnc_helper+0xca/0x2b0 [btrfs] 13:29:09 kernel: [<ffffffffc0390efe>] btrfs_extent_refs_helper+0xe/0x10 [btrfs] 13:29:09 kernel: [<ffffffff81093053>] process_one_work+0x163/0x4c0 13:29:09 kernel: [<ffffffff81093408>] worker_thread+0x58/0x590 13:29:09 kernel: [<ffffffff810933b0>] ? process_one_work+0x4c0/0x4c0 13:29:09 kernel: [<ffffffff81099649>] kthread+0xc9/0xe0 13:29:09 kernel: [<ffffffff81099580>] ? kthread_create_on_node+0x180/0x180 13:29:09 kernel: [<ffffffff817eb4e2>] ret_from_fork+0x42/0x70 13:29:09 kernel: [<ffffffff81099580>] ? kthread_create_on_node+0x180/0x180 13:29:09 kernel: ---[ end trace 04d0bdb5f352a0f5 ]--- Regards, Sylvain -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
