public inbox for linux-btrfs@vger.kernel.org
 help / color / mirror / Atom feed
* "bad tree block" on Linux 5.8.5
@ 2020-09-01 14:06 Maxime Buquet
  2020-09-01 15:29 ` Maxime Buquet
  0 siblings, 1 reply; 2+ messages in thread
From: Maxime Buquet @ 2020-09-01 14:06 UTC (permalink / raw)
  To: linux-btrfs

[-- Attachment #1: Type: text/plain, Size: 4154 bytes --]

Hi there,

I'm having bad tree block issues on Linux 5.8.5 since yesterday. I'm not
entirely sure how it happened. Any help is appreciated to try and debug.

Thanks!


Here are some logs:


# uname -a
Linux caska 5.8.5-arch1-1 #1 SMP PREEMPT Thu, 27 Aug 2020 18:53:02 +0000 x86_64 GNU/Linux

# btrfs --version
btrfs-progs v5.7

# cat /dev/kmsg
[..]
 SUBSYSTEM=hid
 DEVICE=+hid:0003:1395:0048.0001
6,1212,55540469834,-;usb 2-1: USB disconnect, device number 5
 SUBSYSTEM=usb
 DEVICE=c189:132
6,1213,55546529788,-;usb 2-1: new SuperSpeed Gen 1 USB device number 6 using xhci_hcd
 SUBSYSTEM=usb
 DEVICE=+usb:2-1
6,1214,55546547041,-;usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
 SUBSYSTEM=usb
 DEVICE=c189:133
6,1215,55546547043,-;usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
 SUBSYSTEM=usb
 DEVICE=c189:133
6,1216,55546547044,-;usb 2-1: Product: Elements 25A1
 SUBSYSTEM=usb
 DEVICE=c189:133
6,1217,55546547045,-;usb 2-1: Manufacturer: Western Digital
 SUBSYSTEM=usb
 DEVICE=c189:133
6,1218,55546547046,-;usb 2-1: SerialNumber: 575853314543374658314C38
 SUBSYSTEM=usb
 DEVICE=c189:133
6,1219,55546548366,-;usb-storage 2-1:1.0: USB Mass Storage device detected
 SUBSYSTEM=usb
 DEVICE=+usb:2-1:1.0
6,1220,55546548538,-;scsi host3: usb-storage 2-1:1.0
 SUBSYSTEM=scsi
 DEVICE=+scsi:host3
5,1221,55547557024,-;scsi 3:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
5,1222,55547557710,-;sd 3:0:0:0: Attached scsi generic sg1 type 0
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
5,1223,55547558772,-;sd 3:0:0:0: [sdb] Spinning up disk...
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
4,1224,55548569673,c;....ready
5,1225,55551610584,-;sd 3:0:0:0: [sdb] Very big device. Trying to use READ CAPACITY(16).
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
5,1226,55551610752,-;sd 3:0:0:0: [sdb] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
5,1227,55551610756,-;sd 3:0:0:0: [sdb] 4096-byte physical blocks
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
5,1228,55551610971,-;sd 3:0:0:0: [sdb] Write Protect is off
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
7,1229,55551610975,-;sd 3:0:0:0: [sdb] Mode Sense: 47 00 10 08
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
3,1230,55551611224,-;sd 3:0:0:0: [sdb] No Caching mode page found
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
3,1231,55551611232,-;sd 3:0:0:0: [sdb] Assuming drive cache: write through
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0
6,1232,55551829992,-; sdb: sdb1
5,1233,55551831353,-;sd 3:0:0:0: [sdb] Attached SCSI disk
 SUBSYSTEM=scsi
 DEVICE=+scsi:3:0:0:0


# cryptsetup open --type=luks /dev/sdb1 data
Enter passphrase for /dev/sdb1:

# mount -t btrfs -o rw,subvol=/data /dev/mapper/data /data
mount: /data: wrong fs type, bad option, bad superblock on /dev/mapper/data, missing codepage or helper program, or other error.

# file -s /dev/mapper/data
/dev/mapper/data: symbolic link to ../dm-1
# file -s /dev/dm-1
/dev/dm-1: BTRFS Filesystem sectorsize 4096, nodesize 16384, leafsize 16384, UUID=dd439261-afed-4c9e-8685-07d46e46e917, 3829686697984/4000749432832 bytes used, 1 devices

# btrfs fi show
Label: none  uuid: dd439261-afed-4c9e-8685-07d46e46e917
        Total devices 1 FS bytes used 3.48TiB
        devid    1 size 3.64TiB used 3.49TiB path /dev/mapper/data

# btrfs check --readonly /dev/mapper/data
Opening filesystem to check...
checksum verify failed on 3972119019520 found 000000FC wanted FFFFFFEE
checksum verify failed on 3972119019520 found 00000001 wanted 00000055
checksum verify failed on 3972119019520 found 00000001 wanted 00000055
bad tree block 3972119019520, bytenr mismatch, want=3972119019520, have=5982236876204203511
Couldn't read tree root
ERROR: cannot open file system

# btrfs rescue chunk-recover /dev/mapper/data
Scanning: DONE in dev0
No valid btrfs found
open with broken chunk error
Chunk tree recovery failed
btrfs rescue chunk-recover /dev/mapper/data  428.09s user 3162.61s system 9% cpu 10:28:53.27 total

-- 
Maxime “pep” Buquet

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: "bad tree block" on Linux 5.8.5
  2020-09-01 14:06 "bad tree block" on Linux 5.8.5 Maxime Buquet
@ 2020-09-01 15:29 ` Maxime Buquet
  0 siblings, 0 replies; 2+ messages in thread
From: Maxime Buquet @ 2020-09-01 15:29 UTC (permalink / raw)
  To: linux-btrfs

[-- Attachment #1: Type: text/plain, Size: 46311 bytes --]

On 2020/09/01, Maxime Buquet wrote:
> Hi there,
> 
> I'm having bad tree block issues on Linux 5.8.5 since yesterday. I'm not
> entirely sure how it happened. Any help is appreciated to try and debug.

I dug up kernel logs from when it happened, and I'm seeing slightly more
errors, on 5.8.1.

The skipped snippets should only be unrelated stuff, I tried to include
everything related. I also included a smartctl test for good measure at
the end, (suggested by folks on IRC).


Aug 31 09:31:52 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
Aug 31 09:31:52 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 09:31:52 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 09:31:52 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 09:31:52 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 09:31:52 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 09:31:52 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 09:31:52 caska kernel: scsi host3: usb-storage 2-1:1.0
Aug 31 09:31:52 caska kernel: usbcore: registered new interface driver usb-storage
Aug 31 09:31:52 caska kernel: usbcore: registered new interface driver uas
Aug 31 09:31:53 caska kernel: scsi 3:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 09:31:53 caska kernel: sd 3:0:0:0: Attached scsi generic sg1 type 0
Aug 31 09:31:53 caska kernel: sd 3:0:0:0: [sdb] Spinning up disk...
Aug 31 09:32:00 caska kernel: .......ready
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] Very big device. Trying to use READ CAPACITY(16).
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] 4096-byte physical blocks
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] Write Protect is off
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] Mode Sense: 47 00 10 08
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] No Caching mode page found
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] Assuming drive cache: write through
Aug 31 09:32:00 caska kernel:  sdb: sdb1
Aug 31 09:32:00 caska kernel: sd 3:0:0:0: [sdb] Attached SCSI disk
Aug 31 09:43:54 caska kernel: BTRFS: device fsid dd439261-afed-4c9e-8685-07d46e46e917 devid 1 transid 71912 /dev/dm-1 scanned by systemd-udevd (150530)
Aug 31 09:44:02 caska kernel: BTRFS info (device dm-1): disk space caching is enabled
Aug 31 09:44:02 caska kernel: BTRFS info (device dm-1): has skinny extents
Aug 31 09:44:02 caska kernel: BTRFS info (device dm-1): bdev /dev/mapper/data errs: wr 0, rd 0, flush 0, corrupt 304, gen 0
Aug 31 09:52:11 caska kernel: INFO: task kworker/u16:8:150652 blocked for more than 122 seconds.
Aug 31 09:52:11 caska kernel:       Tainted: G        W IOE     5.8.1-arch1-1 #1
Aug 31 09:52:11 caska kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 31 09:52:11 caska kernel: kworker/u16:8   D    0 150652      2 0x00004080
Aug 31 09:52:11 caska kernel: Workqueue: btrfs-endio-write btrfs_work_helper [btrfs]
Aug 31 09:52:11 caska kernel: Call Trace:
Aug 31 09:52:11 caska kernel:  __schedule+0x2a9/0x8d0
Aug 31 09:52:11 caska kernel:  schedule+0x46/0xf0
Aug 31 09:52:11 caska kernel:  btrfs_tree_lock+0xe6/0x200 [btrfs]
Aug 31 09:52:11 caska kernel:  ? wait_woken+0x80/0x80
Aug 31 09:52:11 caska kernel:  btrfs_lock_root_node+0x2f/0x40 [btrfs]
Aug 31 09:52:11 caska kernel:  btrfs_search_slot+0x506/0x980 [btrfs]
Aug 31 09:52:11 caska kernel:  ? btrfs_add_delayed_data_ref+0x3c5/0x4e0 [btrfs]
Aug 31 09:52:11 caska kernel:  btrfs_lookup_csum+0x8c/0x1a0 [btrfs]
Aug 31 09:52:11 caska kernel:  ? insert_reserved_file_extent.constprop.0+0x271/0x300 [btrfs]
Aug 31 09:52:11 caska kernel:  btrfs_csum_file_blocks+0x195/0x6f0 [btrfs]
Aug 31 09:52:11 caska kernel:  ? insert_reserved_file_extent.constprop.0+0x271/0x300 [btrfs]
Aug 31 09:52:11 caska kernel:  add_pending_csums+0x50/0x70 [btrfs]
Aug 31 09:52:11 caska kernel:  btrfs_finish_ordered_io.isra.0+0x3e9/0x7b0 [btrfs]
Aug 31 09:52:11 caska kernel:  btrfs_work_helper+0xd7/0x3e0 [btrfs]
Aug 31 09:52:11 caska kernel:  process_one_work+0x1da/0x3d0
Aug 31 09:52:11 caska kernel:  worker_thread+0x4d/0x3d0
Aug 31 09:52:11 caska kernel:  ? rescuer_thread+0x410/0x410
Aug 31 09:52:11 caska kernel:  kthread+0x142/0x160
Aug 31 09:52:11 caska kernel:  ? __kthread_bind_mask+0x60/0x60
Aug 31 09:52:11 caska kernel:  ret_from_fork+0x22/0x30

[..]

Aug 31 14:35:27 caska kernel: usb 2-1: USB disconnect, device number 2
Aug 31 14:44:04 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 3 using xhci_hcd
Aug 31 14:44:04 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 14:44:04 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 14:44:04 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 14:44:04 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 14:44:04 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 14:44:04 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 14:44:04 caska kernel: scsi host4: usb-storage 2-1:1.0
Aug 31 14:44:05 caska kernel: scsi 4:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 14:44:05 caska kernel: sd 4:0:0:0: Attached scsi generic sg1 type 0
Aug 31 14:44:05 caska kernel: sd 4:0:0:0: [sdc] Spinning up disk...
Aug 31 14:44:10 caska kernel: ....
Aug 31 14:44:10 caska kernel: BTRFS info (device dm-0): balance: start -dusage=100
Aug 31 14:44:10 caska kernel: BTRFS info (device dm-0): relocating block group 1831526531072 flags data
Aug 31 14:44:12 caska kernel: ...ready
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] Very big device. Trying to use READ CAPACITY(16).
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] 4096-byte physical blocks
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] Write Protect is off
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] Mode Sense: 47 00 10 08
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] No Caching mode page found
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] Assuming drive cache: write through
Aug 31 14:44:12 caska kernel:  sdc: sdc1
Aug 31 14:44:12 caska kernel: sd 4:0:0:0: [sdc] Attached SCSI disk

[..]

Aug 31 14:53:02 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 0, rd 1, flush 0, corrupt 304, gen 0
Aug 31 14:53:04 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 0, rd 2, flush 0, corrupt 304, gen 0

[..]

Aug 31 14:56:21 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 1, rd 2, flush 0, corrupt 304, gen 0
Aug 31 14:56:21 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 1, rd 3, flush 0, corrupt 304, gen 0
Aug 31 14:56:21 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 1, rd 4, flush 0, corrupt 304, gen 0
Aug 31 14:56:21 caska kernel: BTRFS: error (device dm-1) in btrfs_start_dirty_block_groups:2710: errno=-5 IO failure
Aug 31 14:56:21 caska kernel: BTRFS info (device dm-1): forced readonly
Aug 31 14:56:21 caska kernel: BTRFS warning (device dm-1): Skipping commit of aborted transaction.
Aug 31 14:56:21 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 2, rd 4, flush 0, corrupt 304, gen 0
Aug 31 15:08:23 caska kernel: ------------[ cut here ]------------
Aug 31 15:08:23 caska kernel: WARNING: CPU: 0 PID: 157051 at fs/btrfs/block-rsv.c:451 btrfs_release_global_block_rsv+0x70/0xc0 [btrfs]
Aug 31 15:08:23 caska kernel: Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device fuse uas usb_storage veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack nf_defrag_i>
Aug 31 15:08:23 caska kernel:  ecdh_generic rapl ecc drm_kms_helper snd_hwdep intel_cstate crc16 thinkpad_acpi intel_uncore psmouse input_leds pcspkr cfg80211 tpm_tis nvram snd_pcm cec ledtrig_audio mei_me evdev tpm_tis_core mac_hid rfkill snd_timer ac e1000e rc_core inte>
Aug 31 15:08:23 caska kernel: CPU: 0 PID: 157051 Comm: umount Tainted: G        W IOE     5.8.1-arch1-1 #1
Aug 31 15:08:23 caska kernel: Hardware name: LENOVO 20CM001UUK/20CM001UUK, BIOS N10ET27W (1.04 ) 12/01/2014
Aug 31 15:08:23 caska kernel: RIP: 0010:btrfs_release_global_block_rsv+0x70/0xc0 [btrfs]
Aug 31 15:08:23 caska kernel: Code: 48 83 bb a8 01 00 00 00 75 54 48 83 bb b0 01 00 00 00 75 56 48 83 bb e8 01 00 00 00 75 58 48 83 bb e0 01 00 00 00 75 02 5b c3 <0f> 0b 5b c3 0f 0b 48 83 bb 40 01 00 00 00 74 b2 0f 0b 48 83 bb 70
Aug 31 15:08:23 caska kernel: RSP: 0018:ffffb4420313bdf0 EFLAGS: 00010206
Aug 31 15:08:23 caska kernel: RAX: 000000001fff0000 RBX: ffff8e9928a21000 RCX: 0000000000000000
Aug 31 15:08:23 caska kernel: RDX: 0000000000000001 RSI: ffff8e98cbf764a8 RDI: 00000000ffffffff
Aug 31 15:08:23 caska kernel: RBP: ffff8e98cbf77c00 R08: 0000000020000000 R09: 0000000000000000
Aug 31 15:08:23 caska kernel: R10: 00000000000014f5 R11: 0000000000000000 R12: ffff8e9928a216a0
Aug 31 15:08:23 caska kernel: R13: dead000000000122 R14: dead000000000100 R15: dead000000000100
Aug 31 15:08:23 caska kernel: FS:  00007eff900b4540(0000) GS:ffff8e9abdc00000(0000) knlGS:0000000000000000
Aug 31 15:08:23 caska kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 31 15:08:23 caska kernel: CR2: 000055983c57f018 CR3: 000000020940c006 CR4: 00000000003606f0
Aug 31 15:08:23 caska kernel: Call Trace:
Aug 31 15:08:23 caska kernel:  btrfs_free_block_groups+0x1f1/0x280 [btrfs]
Aug 31 15:08:23 caska kernel:  close_ctree+0x262/0x2a4 [btrfs]
Aug 31 15:08:23 caska kernel:  generic_shutdown_super+0x6c/0x100
Aug 31 15:08:23 caska kernel:  kill_anon_super+0x14/0x30
Aug 31 15:08:23 caska kernel:  btrfs_kill_super+0x12/0x20 [btrfs]
Aug 31 15:08:23 caska kernel:  deactivate_locked_super+0x36/0x90
Aug 31 15:08:23 caska kernel:  cleanup_mnt+0x12d/0x190
Aug 31 15:08:23 caska kernel:  task_work_run+0x5c/0x90
Aug 31 15:08:23 caska kernel:  __prepare_exit_to_usermode+0x198/0x1c0
Aug 31 15:08:23 caska kernel:  do_syscall_64+0x50/0x70
Aug 31 15:08:23 caska kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Aug 31 15:08:23 caska kernel: RIP: 0033:0x7eff90233c2b
Aug 31 15:08:23 caska kernel: Code: 02 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 35 02 0c 00 f7 d8 64 89 01 48
Aug 31 15:08:23 caska kernel: RSP: 002b:00007fff6d3be1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
Aug 31 15:08:23 caska kernel: RAX: 0000000000000000 RBX: 00007eff90358264 RCX: 00007eff90233c2b
Aug 31 15:08:23 caska kernel: RDX: 0000000000000007 RSI: 0000000000000000 RDI: 000055983c574bd0
Aug 31 15:08:23 caska kernel: RBP: 000055983c572440 R08: 0000000000000000 R09: 00007eff902f4a40
Aug 31 15:08:23 caska kernel: R10: 000055983c57abc0 R11: 0000000000000246 R12: 0000000000000000
Aug 31 15:08:23 caska kernel: R13: 000055983c574bd0 R14: 000055983c572550 R15: 000055983c572670
Aug 31 15:08:23 caska kernel: ---[ end trace 9b4acfec61180645 ]---


[..]

Aug 31 18:29:47 caska kernel: usb 2-1: USB disconnect, device number 3
Aug 31 19:43:01 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 4 using xhci_hcd
Aug 31 19:43:01 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 19:43:01 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 19:43:01 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 19:43:01 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 19:43:01 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 19:43:01 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 19:43:01 caska kernel: scsi host4: usb-storage 2-1:1.0
Aug 31 19:43:02 caska kernel: scsi 4:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 19:43:02 caska kernel: sd 4:0:0:0: Attached scsi generic sg1 type 0
Aug 31 19:43:02 caska kernel: sd 4:0:0:0: [sdc] Spinning up disk...
Aug 31 19:43:09 caska kernel: .......ready
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] Very big device. Trying to use READ CAPACITY(16).
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] 4096-byte physical blocks
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] Write Protect is off
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] Mode Sense: 47 00 10 08
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] No Caching mode page found
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] Assuming drive cache: write through
Aug 31 19:43:09 caska kernel:  sdc: sdc1
Aug 31 19:43:09 caska kernel: sd 4:0:0:0: [sdc] Attached SCSI disk

[..]

Aug 31 19:45:34 caska kernel: usb 2-1: USB disconnect, device number 4
Aug 31 19:45:36 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
Aug 31 19:45:36 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 19:45:36 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 19:45:36 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 19:45:36 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 19:45:36 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 19:45:36 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 19:45:36 caska kernel: scsi host4: usb-storage 2-1:1.0
Aug 31 19:45:37 caska kernel: scsi 4:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 19:45:37 caska kernel: sd 4:0:0:0: Attached scsi generic sg1 type 0
Aug 31 19:45:37 caska kernel: sd 4:0:0:0: [sdc] Spinning up disk...
Aug 31 19:45:40 caska kernel: ...ready
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] Very big device. Trying to use READ CAPACITY(16).
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] 4096-byte physical blocks
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] Write Protect is off
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] Mode Sense: 47 00 10 08
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] No Caching mode page found
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] Assuming drive cache: write through
Aug 31 19:45:40 caska kernel:  sdc: sdc1
Aug 31 19:45:40 caska kernel: sd 4:0:0:0: [sdc] Attached SCSI disk
Aug 31 19:48:40 caska kernel: usb 2-1: USB disconnect, device number 5
Aug 31 19:48:57 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 6 using xhci_hcd
Aug 31 19:48:57 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 19:48:57 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 19:48:57 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 19:48:57 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 19:48:57 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 19:48:57 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 19:48:57 caska kernel: scsi host4: usb-storage 2-1:1.0
Aug 31 19:48:58 caska kernel: scsi 4:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 19:48:58 caska kernel: sd 4:0:0:0: Attached scsi generic sg1 type 0
Aug 31 19:48:58 caska kernel: sd 4:0:0:0: [sdc] Spinning up disk...
Aug 31 19:49:00 caska kernel: ..
Aug 31 19:49:00 caska kernel: BTRFS info (device dm-0): balance: start -dusage=100
Aug 31 19:49:00 caska kernel: BTRFS info (device dm-0): relocating block group 2248171913216 flags data
Aug 31 19:49:05 caska kernel: .....ready
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] Very big device. Trying to use READ CAPACITY(16).
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] 4096-byte physical blocks
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] Write Protect is off
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] Mode Sense: 47 00 10 08
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] No Caching mode page found
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] Assuming drive cache: write through
Aug 31 19:49:05 caska kernel:  sdc: sdc1
Aug 31 19:49:05 caska kernel: sd 4:0:0:0: [sdc] Attached SCSI disk

[..]

Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 128, async page read
Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 129, async page read
Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 130, async page read
Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 131, async page read
Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 132, async page read
Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 133, async page read
Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 134, async page read
Aug 31 20:04:41 caska kernel: Buffer I/O error on dev dm-1, logical block 135, async page read
Aug 31 20:05:08 caska kernel: usb 2-1: USB disconnect, device number 6
Aug 31 20:05:11 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 7 using xhci_hcd
Aug 31 20:05:11 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 20:05:11 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 20:05:11 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 20:05:11 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 20:05:11 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 20:05:11 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 20:05:11 caska kernel: scsi host3: usb-storage 2-1:1.0
Aug 31 20:05:12 caska kernel: scsi 3:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 20:05:12 caska kernel: sd 3:0:0:0: Attached scsi generic sg1 type 0
Aug 31 20:05:12 caska kernel: sd 3:0:0:0: [sdb] Spinning up disk...
Aug 31 20:05:14 caska kernel: ..ready
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] Very big device. Trying to use READ CAPACITY(16).
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] 4096-byte physical blocks
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] Write Protect is off
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] Mode Sense: 47 00 10 08
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] No Caching mode page found
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] Assuming drive cache: write through
Aug 31 20:05:14 caska kernel:  sdb: sdb1
Aug 31 20:05:14 caska kernel: sd 3:0:0:0: [sdb] Attached SCSI disk
Aug 31 20:05:28 caska kernel: BTRFS info (device dm-1): disk space caching is enabled
Aug 31 20:05:28 caska kernel: BTRFS info (device dm-1): has skinny extents
Aug 31 20:05:29 caska kernel: BTRFS info (device dm-1): bdev /dev/mapper/data errs: wr 0, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:05:52 caska kernel: BTRFS info (device dm-1): balance: start -dusage=100
Aug 31 20:05:52 caska kernel: BTRFS info (device dm-1): relocating block group 3978277421056 flags data
Aug 31 20:06:22 caska kernel: BTRFS info (device dm-1): found 8 extents, stage: move data extents
Aug 31 20:06:30 caska kernel: BTRFS info (device dm-1): found 8 extents, stage: update data pointers
Aug 31 20:06:32 caska kernel: BTRFS info (device dm-1): relocating block group 3977203679232 flags data
Aug 31 20:07:09 caska kernel: BTRFS info (device dm-1): found 14 extents, stage: move data extents
Aug 31 20:07:10 caska kernel: BTRFS info (device dm-1): found 14 extents, stage: update data pointers
Aug 31 20:07:10 caska kernel: BTRFS info (device dm-1): relocating block group 3976129937408 flags data
Aug 31 20:07:47 caska kernel: BTRFS info (device dm-1): found 12 extents, stage: move data extents
Aug 31 20:07:48 caska kernel: BTRFS info (device dm-1): found 12 extents, stage: update data pointers
Aug 31 20:07:48 caska kernel: BTRFS info (device dm-1): relocating block group 3975056195584 flags data
Aug 31 20:08:17 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: move data extents
Aug 31 20:08:17 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: update data pointers
Aug 31 20:08:17 caska kernel: BTRFS info (device dm-1): relocating block group 3973982453760 flags data
Aug 31 20:08:38 caska kernel: BTRFS info (device dm-1): found 12 extents, stage: move data extents
Aug 31 20:08:38 caska kernel: BTRFS info (device dm-1): found 12 extents, stage: update data pointers
Aug 31 20:08:39 caska kernel: BTRFS info (device dm-1): relocating block group 3972908711936 flags data
Aug 31 20:08:59 caska kernel: BTRFS info (device dm-1): found 12 extents, stage: move data extents
Aug 31 20:08:59 caska kernel: BTRFS info (device dm-1): found 12 extents, stage: update data pointers
Aug 31 20:09:00 caska kernel: BTRFS info (device dm-1): relocating block group 3970761228288 flags data
Aug 31 20:09:29 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: move data extents
Aug 31 20:09:29 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: update data pointers
Aug 31 20:09:30 caska kernel: BTRFS info (device dm-1): relocating block group 3968613744640 flags data
Aug 31 20:10:08 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: move data extents
Aug 31 20:10:08 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: update data pointers
Aug 31 20:10:08 caska kernel: BTRFS info (device dm-1): relocating block group 3967540002816 flags data
Aug 31 20:10:49 caska kernel: BTRFS info (device dm-1): found 11 extents, stage: move data extents
Aug 31 20:10:49 caska kernel: BTRFS info (device dm-1): found 11 extents, stage: update data pointers
Aug 31 20:10:49 caska kernel: BTRFS info (device dm-1): relocating block group 3966466260992 flags data
Aug 31 20:11:28 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: move data extents
Aug 31 20:11:28 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: update data pointers
Aug 31 20:11:29 caska kernel: BTRFS info (device dm-1): relocating block group 3965392519168 flags data
Aug 31 20:12:08 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: move data extents
Aug 31 20:12:08 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: update data pointers
Aug 31 20:12:08 caska kernel: BTRFS info (device dm-1): relocating block group 3964318777344 flags data
Aug 31 20:12:49 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: move data extents
Aug 31 20:12:49 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: update data pointers
Aug 31 20:12:50 caska kernel: BTRFS info (device dm-1): relocating block group 3962171293696 flags data
Aug 31 20:13:28 caska kernel: BTRFS info (device dm-1): found 8 extents, stage: move data extents
Aug 31 20:13:28 caska kernel: BTRFS info (device dm-1): found 8 extents, stage: update data pointers
Aug 31 20:13:29 caska kernel: BTRFS info (device dm-1): relocating block group 3960023810048 flags data
Aug 31 20:14:08 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: move data extents
Aug 31 20:14:08 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: update data pointers
Aug 31 20:14:09 caska kernel: BTRFS info (device dm-1): relocating block group 3958950068224 flags data
Aug 31 20:14:47 caska kernel: BTRFS info (device dm-1): found 13 extents, stage: move data extents
Aug 31 20:14:47 caska kernel: BTRFS info (device dm-1): found 13 extents, stage: update data pointers
Aug 31 20:14:48 caska kernel: BTRFS info (device dm-1): relocating block group 3957876326400 flags data
Aug 31 20:15:27 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: move data extents
Aug 31 20:15:27 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: update data pointers
Aug 31 20:15:28 caska kernel: BTRFS info (device dm-1): relocating block group 3956802584576 flags data
Aug 31 20:16:07 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: move data extents
Aug 31 20:16:07 caska kernel: BTRFS info (device dm-1): found 10 extents, stage: update data pointers
Aug 31 20:16:08 caska kernel: BTRFS info (device dm-1): relocating block group 3955728842752 flags data
Aug 31 20:16:48 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: move data extents
Aug 31 20:16:48 caska kernel: BTRFS info (device dm-1): found 9 extents, stage: update data pointers
Aug 31 20:16:49 caska kernel: BTRFS info (device dm-1): relocating block group 3954655100928 flags data
Aug 31 20:17:27 caska kernel: BTRFS info (device dm-1): found 8 extents, stage: move data extents
Aug 31 20:17:27 caska kernel: BTRFS info (device dm-1): found 8 extents, stage: update data pointers
Aug 31 20:17:27 caska kernel: BTRFS info (device dm-1): relocating block group 3953581359104 flags data
Aug 31 20:18:07 caska kernel: BTRFS info (device dm-1): found 13 extents, stage: move data extents
Aug 31 20:18:07 caska kernel: BTRFS info (device dm-1): found 13 extents, stage: update data pointers
Aug 31 20:18:07 caska kernel: BTRFS info (device dm-1): relocating block group 3952507617280 flags data
Aug 31 20:18:32 caska kernel: usb 2-1: USB disconnect, device number 7
Aug 31 20:18:32 caska kernel: scsi 3:0:0:0: rejecting I/O to dead device
Aug 31 20:18:32 caska kernel: blk_update_request: I/O error, dev sdb, sector 7459659368 op 0x1:(WRITE) flags 0x4800 phys_seg 140 prio class 0
Aug 31 20:18:32 caska kernel: scsi 3:0:0:0: rejecting I/O to dead device
Aug 31 20:18:32 caska kernel: blk_update_request: I/O error, dev sdb, sector 7459661416 op 0x1:(WRITE) flags 0x4800 phys_seg 130 prio class 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 1, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 2, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 3, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: scsi 3:0:0:0: rejecting I/O to dead device
Aug 31 20:18:32 caska kernel: blk_update_request: I/O error, dev sdb, sector 7459663464 op 0x1:(WRITE) flags 0x800 phys_seg 129 prio class 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 4, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 5, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 6, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 7, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 8, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 9, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS error (device dm-1): bdev /dev/mapper/data errs: wr 10, rd 0, flush 0, corrupt 304, gen 0
Aug 31 20:18:32 caska kernel: BTRFS info (device dm-1): balance: ended with status: -5
Aug 31 20:18:32 caska kernel: BTRFS: error (device dm-1) in btrfs_commit_transaction:2323: errno=-5 IO failure (Error while writing out transaction)
Aug 31 20:18:32 caska kernel: BTRFS info (device dm-1): forced readonly
Aug 31 20:18:33 caska kernel: BTRFS warning (device dm-1): Skipping commit of aborted transaction.
Aug 31 20:18:33 caska kernel: BTRFS: error (device dm-1) in cleanup_transaction:1894: errno=-5 IO failure
Aug 31 20:18:33 caska kernel: BTRFS: error (device dm-1) in reset_balance_state:3321: errno=-5 IO failure
Aug 31 20:18:40 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 8 using xhci_hcd
Aug 31 20:18:40 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 20:18:40 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 20:18:40 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 20:18:40 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 20:18:40 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 20:18:40 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 20:18:40 caska kernel: scsi host4: usb-storage 2-1:1.0
Aug 31 20:18:41 caska kernel: scsi 4:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 20:18:41 caska kernel: sd 4:0:0:0: Attached scsi generic sg1 type 0
Aug 31 20:18:41 caska kernel: sd 4:0:0:0: [sdc] Spinning up disk...
Aug 31 20:18:48 caska kernel: .......ready
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] Very big device. Trying to use READ CAPACITY(16).
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] 4096-byte physical blocks
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] Write Protect is off
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] Mode Sense: 47 00 10 08
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] No Caching mode page found
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] Assuming drive cache: write through
Aug 31 20:18:48 caska kernel:  sdc: sdc1
Aug 31 20:18:48 caska kernel: sd 4:0:0:0: [sdc] Attached SCSI disk
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 128, async page read
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 129, async page read
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 130, async page read
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 131, async page read
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 132, async page read
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 133, async page read
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 134, async page read
Aug 31 20:18:49 caska kernel: Buffer I/O error on dev dm-1, logical block 135, async page read
Aug 31 20:18:59 caska kernel: usb 2-1: USB disconnect, device number 8
Aug 31 20:19:00 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 9 using xhci_hcd
Aug 31 20:19:00 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 20:19:00 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 20:19:00 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 20:19:00 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 20:19:00 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 20:19:00 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 20:19:00 caska kernel: scsi host3: usb-storage 2-1:1.0
Aug 31 20:19:01 caska kernel: scsi 3:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 20:19:01 caska kernel: sd 3:0:0:0: Attached scsi generic sg1 type 0
Aug 31 20:19:01 caska kernel: sd 3:0:0:0: [sdb] Spinning up disk...
Aug 31 20:19:05 caska kernel: ....ready
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] Very big device. Trying to use READ CAPACITY(16).
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] 4096-byte physical blocks
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] Write Protect is off
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] Mode Sense: 47 00 10 08
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] No Caching mode page found
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] Assuming drive cache: write through
Aug 31 20:19:05 caska kernel:  sdb: sdb1
Aug 31 20:19:05 caska kernel: sd 3:0:0:0: [sdb] Attached SCSI disk
Aug 31 20:19:14 caska kernel: BTRFS info (device dm-1): disk space caching is enabled
Aug 31 20:19:14 caska kernel: BTRFS info (device dm-1): has skinny extents
Aug 31 20:19:14 caska kernel: BTRFS error (device dm-1): bad tree block start, want 3972119019520 have 7305823418170705648
Aug 31 20:19:14 caska kernel: BTRFS error (device dm-1): bad tree block start, want 3972119019520 have 5982236876204203511
Aug 31 20:19:14 caska kernel: BTRFS warning (device dm-1): failed to read tree root
Aug 31 20:19:14 caska kernel: BTRFS error (device dm-1): open_ctree failed
Aug 31 20:19:54 caska kernel: BTRFS info (device dm-1): disk space caching is enabled
Aug 31 20:19:54 caska kernel: BTRFS info (device dm-1): has skinny extents
Aug 31 20:19:54 caska kernel: BTRFS error (device dm-1): bad tree block start, want 3972119019520 have 7305823418170705648
Aug 31 20:19:54 caska kernel: BTRFS error (device dm-1): bad tree block start, want 3972119019520 have 5982236876204203511
Aug 31 20:19:54 caska kernel: BTRFS warning (device dm-1): failed to read tree root
Aug 31 20:19:54 caska kernel: BTRFS error (device dm-1): open_ctree failed
Aug 31 20:20:05 caska kernel: usb 2-1: USB disconnect, device number 9
Aug 31 20:20:15 caska kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 10 using xhci_hcd
Aug 31 20:20:15 caska kernel: usb 2-1: New USB device found, idVendor=1058, idProduct=25a1, bcdDevice=10.14
Aug 31 20:20:15 caska kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Aug 31 20:20:15 caska kernel: usb 2-1: Product: Elements 25A1
Aug 31 20:20:15 caska kernel: usb 2-1: Manufacturer: Western Digital
Aug 31 20:20:15 caska kernel: usb 2-1: SerialNumber: 575853314543374658314C38
Aug 31 20:20:15 caska kernel: usb-storage 2-1:1.0: USB Mass Storage device detected
Aug 31 20:20:15 caska kernel: scsi host3: usb-storage 2-1:1.0
Aug 31 20:20:16 caska kernel: scsi 3:0:0:0: Direct-Access     WD       Elements 25A1    1014 PQ: 0 ANSI: 6
Aug 31 20:20:16 caska kernel: sd 3:0:0:0: Attached scsi generic sg1 type 0
Aug 31 20:20:16 caska kernel: sd 3:0:0:0: [sdb] Spinning up disk...
Aug 31 20:20:24 caska kernel: ........ready
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] Very big device. Trying to use READ CAPACITY(16).
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] 7813969920 512-byte logical blocks: (4.00 TB/3.64 TiB)
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] 4096-byte physical blocks
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] Write Protect is off
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] Mode Sense: 47 00 10 08
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] No Caching mode page found
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] Assuming drive cache: write through
Aug 31 20:20:24 caska kernel:  sdb: sdb1
Aug 31 20:20:24 caska kernel: sd 3:0:0:0: [sdb] Attached SCSI disk
Aug 31 20:21:59 caska kernel: BTRFS info (device dm-1): disk space caching is enabled
Aug 31 20:21:59 caska kernel: BTRFS info (device dm-1): has skinny extents
Aug 31 20:21:59 caska kernel: BTRFS error (device dm-1): bad tree block start, want 3972119019520 have 7305823418170705648
Aug 31 20:21:59 caska kernel: BTRFS error (device dm-1): bad tree block start, want 3972119019520 have 5982236876204203511
Aug 31 20:21:59 caska kernel: BTRFS warning (device dm-1): failed to read tree root
Aug 31 20:21:59 caska kernel: BTRFS error (device dm-1): open_ctree failed




# smartctl -x /dev/sdb
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.8.5-arch1-1] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Western Digital Elements / My Passport (USB, AF)
Device Model:     WDC WD40NMZW-11GX6S1
Serial Number:    WD-WXS1EC7FX1L8
LU WWN Device Id: 5 0014ee 6b3683dad
Firmware Version: 01.01A01
User Capacity:    4,000,787,030,016 bytes [4.00 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    5400 rpm
Form Factor:      2.5 inches
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ACS-3 (minor revision not indicated)
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Tue Sep  1 17:12:49 2020 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
AAM feature is:   Unavailable
APM level is:     128 (minimum power consumption without standby)
Rd look-ahead is: Enabled
Write cache is:   Enabled
DSN feature is:   Unavailable
ATA Security is:  Disabled, NOT FROZEN [SEC1]
Wt Cache Reorder: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
                                        was never started.
                                        Auto Offline Data Collection: Disabled.
Self-test execution status:      (   0) The previous self-test routine completed
                                        without error or no self-test has ever 
                                        been run.
Total time to complete Offline 
data collection:                (20160) seconds.
Offline data collection
capabilities:                    (0x1b) SMART execute Offline immediate.
                                        Auto Offline data collection on/off support.
                                        Suspend Offline collection upon new
                                        command.
                                        Offline surface scan supported.
                                        Self-test supported.
                                        No Conveyance Self-test supported.
                                        No Selective Self-test supported.
SMART capabilities:            (0x0003) Saves SMART data before entering
                                        power-saving mode.
                                        Supports SMART auto save timer.
Error logging capability:        (0x01) Error logging supported.
                                        General Purpose Logging supported.
Short self-test routine 
recommended polling time:        (   2) minutes.
Extended self-test routine
recommended polling time:        ( 648) minutes.
SCT capabilities:              (0x30b5) SCT Status supported.
                                        SCT Feature Control supported.
                                        SCT Data Table supported.
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAGS    VALUE WORST THRESH FAIL RAW_VALUE
  1 Raw_Read_Error_Rate     POSR-K   200   200   051    -    0
  3 Spin_Up_Time            POS--K   253   253   021    -    4341
  4 Start_Stop_Count        -O--CK   100   100   000    -    588
  5 Reallocated_Sector_Ct   PO--CK   200   200   140    -    0
  7 Seek_Error_Rate         -OSR-K   200   200   000    -    0
  9 Power_On_Hours          -O--CK   091   091   000    -    6692
 10 Spin_Retry_Count        -O--CK   100   100   000    -    0
 11 Calibration_Retry_Count -O--CK   100   100   000    -    0
 12 Power_Cycle_Count       -O--CK   100   100   000    -    106
192 Power-Off_Retract_Count -O--CK   200   200   000    -    79
193 Load_Cycle_Count        -O--CK   170   170   000    -    91002
194 Temperature_Celsius     -O---K   128   098   000    -    24
196 Reallocated_Event_Count -O--CK   200   200   000    -    0
197 Current_Pending_Sector  -O--CK   200   200   000    -    0
198 Offline_Uncorrectable   ----CK   100   253   000    -    0
199 UDMA_CRC_Error_Count    -O--CK   200   200   000    -    0
200 Multi_Zone_Error_Rate   ---R--   100   253   000    -    0
                            ||||||_ K auto-keep
                            |||||__ C event count
                            ||||___ R error rate
                            |||____ S speed/performance
                            ||_____ O updated online
                            |______ P prefailure warning

General Purpose Log Directory Version 1
SMART           Log Directory Version 1 [multi-sector log support]
Address    Access  R/W   Size  Description
0x00       GPL,SL  R/O      1  Log Directory
0x01           SL  R/O      1  Summary SMART error log
0x02           SL  R/O      5  Comprehensive SMART error log
0x03       GPL     R/O      6  Ext. Comprehensive SMART error log
0x06           SL  R/O      1  SMART self-test log
0x07       GPL     R/O      1  Extended self-test log
0x09           SL  R/W      1  Selective self-test log
0x10       GPL     R/O      1  NCQ Command Error log
0x11       GPL     R/O      1  SATA Phy Event Counters log
0x24       GPL     R/O    277  Current Device Internal Status Data log
0x30       GPL,SL  R/O      9  IDENTIFY DEVICE data log
0x80-0x9f  GPL,SL  R/W     16  Host vendor specific log
0xa0-0xa7  GPL,SL  VS      16  Device vendor specific log
0xa8-0xb6  GPL,SL  VS       1  Device vendor specific log
0xb7       GPL,SL  VS      81  Device vendor specific log
0xbd       GPL,SL  VS       1  Device vendor specific log
0xc0       GPL,SL  VS       1  Device vendor specific log
0xc1       GPL     VS      93  Device vendor specific log
0xe0       GPL,SL  R/W      1  SCT Command/Status
0xe1       GPL,SL  R/W      1  SCT Data Transfer

SMART Extended Comprehensive Error Log Version: 1 (6 sectors)
No Errors Logged

SMART Extended Self-test Log Version: 1 (1 sectors)
No self-tests have been logged.  [To run self-tests, use: smartctl -t]

Selective Self-tests/Logging not supported

SCT Status Version:                  3
SCT Version (vendor specific):       258 (0x0102)
Device State:                        Active (0)
Current Temperature:                    24 Celsius
Power Cycle Min/Max Temperature:     24/24 Celsius
Lifetime    Min/Max Temperature:     17/55 Celsius
Specified Max Operating Temperature:    39 Celsius
Under/Over Temperature Limit Count:   0/0
Vendor specific:
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
SCT Temperature History Version:     2
Temperature Sampling Period:         1 minute
Temperature Logging Interval:        1 minute
Min/Max recommended Temperature:      0/60 Celsius
Min/Max Temperature Limit:           -41/85 Celsius
Temperature History Size (Index):    128 (106)

Index    Estimated Time   Temperature Celsius
 107    2020-09-01 15:05    52  *********************************
 ...    ..( 53 skipped).    ..  *********************************
  33    2020-09-01 15:59    52  *********************************
  34    2020-09-01 16:00    51  ********************************
  35    2020-09-01 16:01    50  *******************************
  36    2020-09-01 16:02    50  *******************************
  37    2020-09-01 16:03    49  ******************************
  38    2020-09-01 16:04    49  ******************************
  39    2020-09-01 16:05    49  ******************************
  40    2020-09-01 16:06    48  *****************************
 ...    ..(  3 skipped).    ..  *****************************
  44    2020-09-01 16:10    48  *****************************
  45    2020-09-01 16:11    47  ****************************
 ...    ..(  5 skipped).    ..  ****************************
  51    2020-09-01 16:17    47  ****************************
  52    2020-09-01 16:18     ?  -
  53    2020-09-01 16:19    46  ***************************
  54    2020-09-01 16:20     ?  -
  55    2020-09-01 16:21    34  ***************
 ...    ..( 28 skipped).    ..  ***************
  84    2020-09-01 16:50    34  ***************
  85    2020-09-01 16:51     ?  -
  86    2020-09-01 16:52    32  *************
  87    2020-09-01 16:53     ?  -
  88    2020-09-01 16:54    32  *************
  89    2020-09-01 16:55     ?  -
  90    2020-09-01 16:56    33  **************
  91    2020-09-01 16:57     ?  -
  92    2020-09-01 16:58    32  *************
 ...    ..( 10 skipped).    ..  *************
 103    2020-09-01 17:09    32  *************
 104    2020-09-01 17:10    33  **************
 105    2020-09-01 17:11     ?  -
 106    2020-09-01 17:12    24  *****

SCT Error Recovery Control command not supported

Device Statistics (GP/SMART Log 0x04) not supported

Pending Defects log (GP Log 0x0c) not supported

SATA Phy Event Counters (GP Log 0x11)
ID      Size     Value  Description
0x0001  2            0  Command failed due to ICRC error
0x0002  2            0  R_ERR response for data FIS
0x0003  2            0  R_ERR response for device-to-host data FIS
0x0004  2            0  R_ERR response for host-to-device data FIS
0x0005  2            0  R_ERR response for non-data FIS
0x0006  2            0  R_ERR response for device-to-host non-data FIS
0x0007  2            0  R_ERR response for host-to-device non-data FIS
0x0008  2            0  Device-to-host non-data FIS retries
0x0009  2            0  Transition from drive PhyRdy to drive PhyNRdy
0x000a  2            1  Device-to-host register FISes sent due to a COMRESET
0x000b  2            0  CRC errors within host-to-device FIS
0x000d  2            0  Non-CRC errors within host-to-device FIS
0x000f  2            0  R_ERR response for host-to-device data FIS, CRC
0x0012  2            0  R_ERR response for host-to-device non-data FIS, CRC
0x8000  4            9  Vendor specific

-- 
Maxime “pep” Buquet

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-09-01 16:35 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-09-01 14:06 "bad tree block" on Linux 5.8.5 Maxime Buquet
2020-09-01 15:29 ` Maxime Buquet

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox