On Sonntag, 25. September 2016 11:25:40 CEST you wrote:
> Hi,
>
> i got some errors in dmesg if i want to mount my Filesystem,
>
> uname -a:
> Linux dibsi 4.8.0-040800rc7-generic #201609182130 SMP Mon Sep 19 01:32:13
> UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
>
> dmesg:
> [ 71.599464] BTRFS warning (device sde): 'recovery' is deprecated, use
> 'usebackuproot' instead
> [ 71.599469] BTRFS info (device sde): trying to use backup root at mount
> time
> [ 71.599477] BTRFS info (device sde): disabling disk space caching
> [ 71.599487] BTRFS info (device sde): has skinny extents
> [ 71.654586] BTRFS error (device sde): parent transid verify failed on
> 2280458645504 wanted 861168 found 860380
> [ 71.703142] BTRFS info (device sde): bdev /dev/sda errs: wr 111, rd
> 124642, flush 0, corrupt 0, gen 0
> [ 71.752921] BTRFS error (device sde): parent transid verify failed on
> 2280389693440 wanted 861168 found 860380
> [ 71.772571] BTRFS error (device sde): parent transid verify failed on
> 2280389709824 wanted 861168 found 860380
> [ 71.785304] BTRFS info (device sde): checking UUID tree
> [ 71.853116] BTRFS error (device sde): parent transid verify failed on
> 2280458502144 wanted 861168 found 860380
> [ 71.868238] BTRFS error (device sde): parent transid verify failed on
> 2280458506240 wanted 861168 found 860380
> [ 71.868488] BTRFS error (device sde): parent transid verify failed on
> 2280458510336 wanted 861168 found 860380
> [ 71.868977] BTRFS error (device sde): parent transid verify failed on
> 2280458620928 wanted 861168 found 860380
> [ 71.869262] BTRFS error (device sde): parent transid verify failed on
> 2280458625024 wanted 861168 found 860380
> [ 71.881341] BTRFS error (device sde): parent transid verify failed on
> 2280458629120 wanted 861168 found 860380
> [ 71.926156] BTRFS error (device sde): parent transid verify failed on
> 2280458633216 wanted 861168 found 860380
> [ 101.960210] ------------[ cut here ]------------
> [ 101.960277] WARNING: CPU: 0 PID: 2850 at /home/kernel/COD/linux/fs/btrfs/
> extent-tree.c:6948 __btrfs_free_extent.isra.71+0x85a/0xd40 [btrfs] [
> 101.960293] Modules linked in: binfmt_misc crc32c_generic btrfs xor
> raid6_pq kvm_amd kvm irqbypass snd_hda_codec_hdmi serio_raw snd_hda_intel
> snd_hda_codec k10temp snd_usb_audio snd_hda_core joydev snd_usbmidi_lib
> snd_seq_midi snd_seq_midi_event snd_hwdep snd_ctxfi snd_rawmidi snd_pcm
> snd_seq snd_seq_device i2c_piix4 snd_timer snd tpm_infineon sg soundcore
> evdev shpchp acpi_cpufreq tpm_tis tpm_tis_core tpm parport_pc ppdev sunrpc
> lp parport autofs4 ext4 crc16 jbd2 fscrypto mbcache sd_mod hid_generic
> usbhid hid ohci_pci amdkfd radeon i2c_algo_bit ttm ahci drm_kms_helper
> ohci_hcd xhci_pci libahci syscopyarea ehci_pci xhci_hcd sysfillrect libata
> ehci_hcd sysimgblt fb_sys_fops e1000e usbcore drm scsi_mod r8169 ptp mii
> pps_core usb_common wmi fjes button
> [ 101.960395] CPU: 0 PID: 2850 Comm: btrfs-transacti Not tainted
> 4.8.0-040800rc7-generic #201609182130
> [ 101.960397] Hardware name: Gigabyte Technology Co., Ltd. GA-970A-D3/
> GA-970A-D3, BIOS F12 09/03/2013
> [ 101.960402] 0000000000200286 00000000198bae94 ffffffff9b53fba4
> 0000000000000000
> [ 101.960409] 0000000000000000 ffffffff9b27f6ae 000000df39b62000
> ffff883781532d90
> [ 101.960415] 00000000fffffffe ffff88376bfd2140 ffff8837c393a000
> 0000000000000000
> [ 101.960421] Call Trace:
> [ 101.960431] [<ffffffff9b53fba4>] ? dump_stack+0x5c/0x78
> [ 101.960438] [<ffffffff9b27f6ae>] ? __warn+0xbe/0xe0
> [ 101.960484] [<ffffffffc0df467a>] ?
> __btrfs_free_extent.isra.71+0x85a/0xd40 [btrfs]
> [ 101.960527] [<ffffffffc0deea00>] ? btrfs_previous_extent_item+0xe0/0x100
> [btrfs]
> [ 101.960570] [<ffffffffc0df3af3>] ?
> update_block_group.isra.70+0x133/0x460 [btrfs]
> [ 101.960577] [<ffffffff9b39745c>] ? __set_page_dirty_nobuffers+0xec/0x140
> [ 101.960621] [<ffffffffc0df89b3>] ?
> __btrfs_run_delayed_refs+0x4f3/0x13d0 [btrfs]
> [ 101.960668] [<ffffffffc0dfc86a>] ? btrfs_run_delayed_refs+0x9a/0x2b0
> [btrfs]
> [ 101.960673] [<ffffffff9b237035>] ? sched_clock+0x5/0x10
> [ 101.960723] [<ffffffffc0e13430>] ? btrfs_commit_transaction+0x50/0xa60
> [btrfs]
> [ 101.960771] [<ffffffffc0e13ecf>] ? start_transaction+0x8f/0x4c0 [btrfs]
> [ 101.960819] [<ffffffffc0e0e279>] ? transaction_kthread+0x1e9/0x200
> [btrfs] [ 101.960866] [<ffffffffc0e0e090>] ?
> btrfs_cleanup_transaction+0x5c0/0x5c0 [btrfs]
> [ 101.960872] [<ffffffff9b29efcd>] ? kthread+0xcd/0xf0
> [ 101.960877] [<ffffffff9b22c751>] ? __switch_to+0x2c1/0x7a0
> [ 101.960884] [<ffffffff9b81d55f>] ? ret_from_fork+0x1f/0x40
> [ 101.960890] [<ffffffff9b29ef00>] ? kthread_create_on_node+0x1a0/0x1a0
> [ 101.960893] ---[ end trace 413d8788543e689c ]---
> [ 101.960900] BTRFS info (device sde): leaf 950359654400 total ptrs 56 free
> space 945
> [ 101.960904] item 0 key (503649468416 168 4096) itemoff 3944 itemsize 51
> [ 101.960908] extent refs 1 gen 861173 flags 2
> [ 101.960911] tree block key (0 0 0) level 0
> [ 101.960912] tree block backref root 7
> [ 101.960916] item 1 key (503649468416 192 1107296256) itemoff 3920
> itemsize 24
> [ 101.960918] block group used 45056
> [ 101.960921] item 2 key (503649484800 168 4096) itemoff 3869 itemsize 51
> [ 101.960923] extent refs 1 gen 861172 flags 2
> [ 101.960925] tree block key (0 0 0) level 0
> [ 101.960927] tree block backref root 7
> [ 101.960930] item 3 key (503649488896 169 1) itemoff 3836 itemsize 33
> [ 101.960932] extent refs 1 gen 861176 flags 2
> [ 101.960933] tree block backref root 1
> [ 101.960936] item 4 key (503649492992 169 1) itemoff 3803 itemsize 33
> [ 101.960938] extent refs 1 gen 861176 flags 2
> [ 101.960940] tree block backref root 2
> [ 101.960943] item 5 key (503649497088 169 0) itemoff 3770 itemsize 33
> [ 101.960945] extent refs 1 gen 861176 flags 2
> [ 101.960946] tree block backref root 2
> [ 101.960949] item 6 key (503649501184 169 0) itemoff 3737 itemsize 33
> [ 101.960951] extent refs 1 gen 861176 flags 2
> [ 101.960952] tree block backref root 1
> [ 101.960955] item 7 key (503649570816 168 4096) itemoff 3686 itemsize 51
> [ 101.960958] extent refs 1 gen 861170 flags 2
> [ 101.960960] tree block key (1065417768960 192 3221225472) level
> 0 [ 101.960961] tree block backref root 2
> [ 101.960964] item 8 key (503649607680 168 4096) itemoff 3635 itemsize 51
> [ 101.960966] extent refs 1 gen 861170 flags 2
> [ 101.960969] tree block key (1316673355776 192 3221225472) level
> 0 [ 101.960970] tree block backref root 2
> [ 101.960973] item 9 key (503649628160 168 4096) itemoff 3584 itemsize 51
> [ 101.960975] extent refs 1 gen 861170 flags 2
> [ 101.960977] tree block key (1446629670912 192 3221225472) level
> 0 [ 101.960979] tree block backref root 2
> [ 101.960982] item 10 key (503649636352 168 4096) itemoff 3533 itemsize 51
> [ 101.960984] extent refs 1 gen 861170 flags 2
> [ 101.960986] tree block key (1707548934144 192 3221225472) level
> 0 [ 101.960988] tree block backref root 2
> [ 101.960991] item 11 key (503649669120 168 4096) itemoff 3482 itemsize 51
> [ 101.960993] extent refs 1 gen 861170 flags 2
> [ 101.960995] tree block key (1966354268160 192 3221225472) level
> 0 [ 101.960996] tree block backref root 2
> [ 101.960999] item 12 key (950359621632 169 4) itemoff 3449 itemsize 33
> [ 101.961001] extent refs 1 gen 861177 flags 2
> [ 101.961002] tree block backref root 5
> [ 101.961005] item 13 key (950359621632 192 1107296256) itemoff 3425
> itemsize 24
> [ 101.961007] block group used 0
> [ 101.961010] item 14 key (950359625728 169 3) itemoff 3392 itemsize 33
> [ 101.961012] extent refs 1 gen 861177 flags 2
> [ 101.961013] tree block backref root 5
> [ 101.961016] item 15 key (950359629824 169 2) itemoff 3359 itemsize 33
> [ 101.961018] extent refs 1 gen 861177 flags 2
> [ 101.961019] tree block backref root 5
> [ 101.961022] item 16 key (950359633920 169 1) itemoff 3326 itemsize 33
> [ 101.961024] extent refs 1 gen 861177 flags 2
> [ 101.961025] tree block backref root 5
> [ 101.961028] item 17 key (950359638016 169 0) itemoff 3293 itemsize 33
> [ 101.961030] extent refs 1 gen 861177 flags 2
> [ 101.961032] tree block backref root 5
> [ 101.961035] item 18 key (950359642112 169 1) itemoff 3260 itemsize 33
> [ 101.961036] extent refs 1 gen 861177 flags 2
> [ 101.961038] tree block backref root 5
> [ 101.961041] item 19 key (950359646208 169 0) itemoff 3227 itemsize 33
> [ 101.961043] extent refs 1 gen 861177 flags 2
> [ 101.961044] tree block backref root 5
> [ 101.961047] item 20 key (950359650304 169 1) itemoff 3194 itemsize 33
> [ 101.961049] extent refs 1 gen 861177 flags 2
> [ 101.961050] tree block backref root 2
> [ 101.961053] item 21 key (950359654400 169 0) itemoff 3161 itemsize 33
> [ 101.961055] extent refs 1 gen 861177 flags 2
> [ 101.961056] tree block backref root 2
> [ 101.961059] item 22 key (951466917888 192 1107296256) itemoff 3137
> itemsize 24
> [ 101.961061] block group used 0
> [ 101.961064] item 23 key (952574214144 192 100663296) itemoff 3113
> itemsize 24
> [ 101.961065] block group used 0
> [ 101.961068] item 24 key (952674877440 192 3221225472) itemoff 3089
> itemsize 24
> [ 101.961069] block group used 0
> [ 101.961072] item 25 key (955896102912 192 3221225472) itemoff 3065
> itemsize 24
> [ 101.961073] block group used 0
> [ 101.961076] item 26 key (959117328384 192 3221225472) itemoff 3041
> itemsize 24
> [ 101.961078] block group used 0
> [ 101.961081] item 27 key (962338553856 192 3221225472) itemoff 3017
> itemsize 24
> [ 101.961082] block group used 0
> [ 101.961085] item 28 key (965559779328 192 3221225472) itemoff 2993
> itemsize 24
> [ 101.961086] block group used 0
> [ 101.961089] item 29 key (968781004800 192 3221225472) itemoff 2969
> itemsize 24
> [ 101.961090] block group used 0
> [ 101.961093] item 30 key (972002230272 192 3221225472) itemoff 2945
> itemsize 24
> [ 101.961095] block group used 0
> [ 101.961098] item 31 key (975223455744 192 3221225472) itemoff 2921
> itemsize 24
> [ 101.961099] block group used 0
> [ 101.961102] item 32 key (978444681216 192 3221225472) itemoff 2897
> itemsize 24
> [ 101.961103] block group used 0
> [ 101.961106] item 33 key (981665906688 192 3221225472) itemoff 2873
> itemsize 24
> [ 101.961107] block group used 0
> [ 101.961110] item 34 key (984887132160 192 3221225472) itemoff 2849
> itemsize 24
> [ 101.961112] block group used 0
> [ 101.961114] item 35 key (988108357632 192 3221225472) itemoff 2825
> itemsize 24
> [ 101.961116] block group used 0
> [ 101.961119] item 36 key (991329583104 192 3221225472) itemoff 2801
> itemsize 24
> [ 101.961120] block group used 0
> [ 101.961123] item 37 key (994550808576 192 3221225472) itemoff 2777
> itemsize 24
> [ 101.961124] block group used 0
> [ 101.961127] item 38 key (997772034048 192 3221225472) itemoff 2753
> itemsize 24
> [ 101.961128] block group used 0
> [ 101.961131] item 39 key (1000993259520 192 3221225472) itemoff 2729
> itemsize 24
> [ 101.961133] block group used 0
> [ 101.961136] item 40 key (1004214484992 192 3221225472) itemoff 2705
> itemsize 24
> [ 101.961137] block group used 0
> [ 101.961140] item 41 key (1007435710464 192 3221225472) itemoff 2681
> itemsize 24
> [ 101.961141] block group used 0
> [ 101.961144] item 42 key (1010656935936 192 3221225472) itemoff 2657
> itemsize 24
> [ 101.961146] block group used 0
> [ 101.961149] item 43 key (1013878161408 192 3221225472) itemoff 2633
> itemsize 24
> [ 101.961150] block group used 0
> [ 101.961153] item 44 key (1017099386880 192 3221225472) itemoff 2609
> itemsize 24
> [ 101.961154] block group used 0
> [ 101.961157] item 45 key (1020320612352 192 3221225472) itemoff 2585
> itemsize 24
> [ 101.961158] block group used 0
> [ 101.961161] item 46 key (1023541837824 192 3221225472) itemoff 2561
> itemsize 24
> [ 101.961163] block group used 0
> [ 101.961166] item 47 key (1026763063296 192 3221225472) itemoff 2537
> itemsize 24
> [ 101.961167] block group used 0
> [ 101.961170] item 48 key (1029984288768 192 3221225472) itemoff 2513
> itemsize 24
> [ 101.961171] block group used 0
> [ 101.961174] item 49 key (1033205514240 192 3221225472) itemoff 2489
> itemsize 24
> [ 101.961175] block group used 0
> [ 101.961178] item 50 key (1036426739712 192 3221225472) itemoff 2465
> itemsize 24
> [ 101.961179] block group used 0
> [ 101.961182] item 51 key (1039647965184 192 3221225472) itemoff 2441
> itemsize 24
> [ 101.961184] block group used 0
> [ 101.961187] item 52 key (1042869190656 192 3221225472) itemoff 2417
> itemsize 24
> [ 101.961188] block group used 0
> [ 101.961191] item 53 key (1046090416128 192 3221225472) itemoff 2393
> itemsize 24
> [ 101.961192] block group used 0
> [ 101.961195] item 54 key (1049311641600 192 3221225472) itemoff 2369
> itemsize 24
> [ 101.961196] block group used 0
> [ 101.961199] item 55 key (1052532867072 192 3221225472) itemoff 2345
> itemsize 24
> [ 101.961201] block group used 0
> [ 101.961205] BTRFS error (device sde): unable to find ref byte nr
> 958745944064 parent 0 root 5 owner 18689154 offset 0
> [ 101.961213] ------------[ cut here ]------------
> [ 101.961258] WARNING: CPU: 0 PID: 2850 at /home/kernel/COD/linux/fs/btrfs/
> extent-tree.c:6954 __btrfs_free_extent.isra.71+0xa33/0xd40 [btrfs] [
> 101.961260] BTRFS: Transaction aborted (error -2)
> [ 101.961261] Modules linked in: binfmt_misc crc32c_generic btrfs xor
> raid6_pq kvm_amd kvm irqbypass snd_hda_codec_hdmi serio_raw snd_hda_intel
> snd_hda_codec k10temp snd_usb_audio snd_hda_core joydev snd_usbmidi_lib
> snd_seq_midi snd_seq_midi_event snd_hwdep snd_ctxfi snd_rawmidi snd_pcm
> snd_seq snd_seq_device i2c_piix4 snd_timer snd tpm_infineon sg soundcore
> evdev shpchp acpi_cpufreq tpm_tis tpm_tis_core tpm parport_pc ppdev sunrpc
> lp parport autofs4 ext4 crc16 jbd2 fscrypto mbcache sd_mod hid_generic
> usbhid hid ohci_pci amdkfd radeon i2c_algo_bit ttm ahci drm_kms_helper
> ohci_hcd xhci_pci libahci syscopyarea ehci_pci xhci_hcd sysfillrect libata
> ehci_hcd sysimgblt fb_sys_fops e1000e usbcore drm scsi_mod r8169 ptp mii
> pps_core usb_common wmi fjes button
> [ 101.961340] CPU: 0 PID: 2850 Comm: btrfs-transacti Tainted: G W
> 4.8.0-040800rc7-generic #201609182130
> [ 101.961342] Hardware name: Gigabyte Technology Co., Ltd. GA-970A-D3/
> GA-970A-D3, BIOS F12 09/03/2013
> [ 101.961344] 0000000000200286 00000000198bae94 ffffffff9b53fba4
> ffff88377d0ebb78
> [ 101.961351] 0000000000000000 ffffffff9b27f6ae 000000df39b62000
> ffff88377d0ebbd0
> [ 101.961357] 00000000fffffffe ffff88376bfd2140 ffff8837c393a000
> 0000000000000000
> [ 101.961363] Call Trace:
> [ 101.961369] [<ffffffff9b53fba4>] ? dump_stack+0x5c/0x78
> [ 101.961374] [<ffffffff9b27f6ae>] ? __warn+0xbe/0xe0
> [ 101.961380] [<ffffffff9b27f72f>] ? warn_slowpath_fmt+0x5f/0x80
> [ 101.961424] [<ffffffffc0df4853>] ?
> __btrfs_free_extent.isra.71+0xa33/0xd40 [btrfs]
> [ 101.961467] [<ffffffffc0deea00>] ? btrfs_previous_extent_item+0xe0/0x100
> [btrfs]
> [ 101.961509] [<ffffffffc0df3af3>] ?
> update_block_group.isra.70+0x133/0x460 [btrfs]
> [ 101.961515] [<ffffffff9b39745c>] ? __set_page_dirty_nobuffers+0xec/0x140
> [ 101.961559] [<ffffffffc0df89b3>] ?
> __btrfs_run_delayed_refs+0x4f3/0x13d0 [btrfs]
> [ 101.961605] [<ffffffffc0dfc86a>] ? btrfs_run_delayed_refs+0x9a/0x2b0
> [btrfs]
> [ 101.961610] [<ffffffff9b237035>] ? sched_clock+0x5/0x10
> [ 101.961658] [<ffffffffc0e13430>] ? btrfs_commit_transaction+0x50/0xa60
> [btrfs]
> [ 101.961706] [<ffffffffc0e13ecf>] ? start_transaction+0x8f/0x4c0 [btrfs]
> [ 101.961753] [<ffffffffc0e0e279>] ? transaction_kthread+0x1e9/0x200
> [btrfs] [ 101.961801] [<ffffffffc0e0e090>] ?
> btrfs_cleanup_transaction+0x5c0/0x5c0 [btrfs]
> [ 101.961805] [<ffffffff9b29efcd>] ? kthread+0xcd/0xf0
> [ 101.961810] [<ffffffff9b22c751>] ? __switch_to+0x2c1/0x7a0
> [ 101.961816] [<ffffffff9b81d55f>] ? ret_from_fork+0x1f/0x40
> [ 101.961821] [<ffffffff9b29ef00>] ? kthread_create_on_node+0x1a0/0x1a0
> [ 101.961824] ---[ end trace 413d8788543e689d ]---
> [ 101.961829] BTRFS: error (device sde) in __btrfs_free_extent:6954:
> errno=-2 No such entry
> [ 101.961834] BTRFS info (device sde): forced readonly
> [ 101.961839] BTRFS: error (device sde) in btrfs_run_delayed_refs:2960:
> errno=-2 No such entry
> [ 101.961892] pending csums is 4096
> [ 105.983553] verify_parent_transid: 2 callbacks suppressed
> [ 105.983562] BTRFS error (device sde): parent transid verify failed on
> 2280450908160 wanted 861168 found 860380
> [ 106.636854] BTRFS error (device sde): parent transid verify failed on
> 2280409526272 wanted 861168 found 860376
> --
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also buffer oferflow in chunk-recover:
btrfs rescue chunk-recover /dev/disk/by-uuid/
73d4dc77-6ff3-412f-9b0a-0d11458faf32
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff6f6e700 (LWP 2940)]
[New Thread 0x7ffff676d700 (LWP 2941)]
[New Thread 0x7ffff5f6c700 (LWP 2942)]
[New Thread 0x7ffff576b700 (LWP 2943)]
[New Thread 0x7ffff4f6a700 (LWP 2944)]
Scanning: 938721280 in dev0, 842907648 in dev1, 639483904 in dev2, 961396736
in dev3, 855490560 in dev4
Thread 5 "btrfs" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff576b700 (LWP 2943)]
btrfs_new_chunk_record (leaf=leaf@entry=0x7fffe00008c0,
key=key@entry=0x7ffff576ac90, slot=slot@entry=11)
at cmds-check.c:5153
5153 rec->stripes[i].devid =
(gdb) bt
#0 btrfs_new_chunk_record (leaf=leaf@entry=0x7fffe00008c0,
key=key@entry=0x7ffff576ac90, slot=slot@entry=11)
at cmds-check.c:5153
#1 0x00000000004364b5 in process_chunk_item (slot=11, key=0x7ffff576ac90,
leaf=0x7fffe00008c0,
chunk_cache=0x7fffffffe3a0) at chunk-recover.c:288
#2 extract_metadata_record (rc=rc@entry=0x7fffffffe370,
leaf=leaf@entry=0x7fffe00008c0) at chunk-recover.c:722
#3 0x0000000000436b09 in scan_one_device (dev_scan_struct=0x6ad530) at chunk-
recover.c:807
#4 0x00007ffff733f6fa in start_thread (arg=0x7ffff576b700) at
pthread_create.c:333
#5 0x00007ffff7075b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/
clone.S:109
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