What does btrfs-show-super /dev/sda5 list as output for incompat_flags ?
On Mon, Jan 4, 2016 at 8:25 PM, Sylvain Joyeux <sylvain.joy...@m4x.org> wrote: > 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 (51708739584 169 0) itemoff > 12527 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 107 key (51708755968 169 0) itemoff > 12494 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 108 key (51708772352 169 0) itemoff > 12461 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 109 key (51708788736 169 0) itemoff > 12428 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 110 key (51708805120 169 0) itemoff > 12395 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 111 key (51708821504 169 0) itemoff > 12362 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 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 (51708919808 169 0) itemoff > 12164 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 118 key (51708936192 169 0) itemoff > 12131 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 119 key (51708952576 169 0) itemoff > 12098 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 120 key (51708968960 169 0) itemoff > 12065 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 121 key (51708985344 169 0) itemoff > 12032 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 122 key (51709001728 169 0) itemoff > 11999 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 123 key (51709018112 169 0) itemoff > 11966 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 124 key (51709034496 169 0) itemoff > 11933 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 125 key (51709050880 169 0) itemoff > 11900 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 126 key (51709067264 169 0) itemoff > 11867 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 127 key (51709083648 169 0) itemoff > 11834 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 128 key (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 kernel: tree block backref root 7 > 13:29:09 kernel: item 134 key (51709198336 169 0) itemoff > 11603 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 135 key (51709214720 169 0) itemoff > 11570 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 136 key (51709231104 169 0) itemoff > 11537 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 137 key (51709247488 169 0) itemoff > 11504 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 138 key (51709263872 169 0) itemoff > 11471 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 139 key (51709280256 169 0) itemoff > 11438 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 majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html