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chainlinc's avatar
chainlinc
Guide
Aug 28, 2018

ReadyNAS Pro 6 volume loss after resync

I 1) I went on vacation from 2018-08-13 until 2018-08-25, upon my return, the (OS: 6.9.3, BIOS: Flame6-MB 2010-07-26) ReadyNAS Pro 6 NAS (protected by a 1500VA UPS) was inaccessible. Upon reboo...
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mdgm-ntgr's avatar
mdgm-ntgr
NETGEAR Employee Retired
Aug 29, 2018

Can you download your logs and send them in please (see the Sending Logs link in my sig)?

 

  • chainlinc's avatar
    chainlinc
    Guide
    Aug 29, 2018

    The logs have been sent.

    • mdgm-ntgr's avatar
      mdgm-ntgr
      NETGEAR Employee Retired
      Aug 29, 2018

      This is a data recovery situation. From kernel.log we see.

      Aug 28 15:06:47 rnpro kernel: Btrfs loaded, crc32c=crc32c-generic
Aug 28 15:06:47 rnpro kernel: BTRFS: device label 540ed803:root devid 1 transid 1169013 /dev/md0
Aug 28 15:06:47 rnpro kernel: BTRFS info (device md0): has skinny extents
Aug 28 15:06:49 rnpro kernel: BTRFS: device label 540ed803:data devid 1 transid 361746 /dev/md127
Aug 28 15:06:49 rnpro kernel: BTRFS info (device md127): has skinny extents
Aug 28 15:06:49 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:06:49 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 28 15:06:49 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:06:49 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 28 15:06:49 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 28 15:06:49 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 28 15:06:49 rnpro kernel: BTRFS error (device md127): open_ctree failed
Aug 28 15:11:06 rnpro kernel: BTRFS info (device md127): has skinny extents
Aug 28 15:11:06 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:11:06 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 28 15:11:07 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:11:07 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 28 15:11:07 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 28 15:11:07 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 28 15:11:07 rnpro kernel: BTRFS error (device md127): open_ctree failed
Aug 28 15:23:02 rnpro kernel: BTRFS info (device md127): has skinny extents
Aug 28 15:23:02 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:23:02 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:23:02 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 28 15:23:03 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:23:03 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 28 15:23:03 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 28 15:23:03 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 28 15:23:03 rnpro kernel: BTRFS error (device md127): open_ctree failed
Aug 29 09:36:23 rnpro kernel: Btrfs loaded, crc32c=crc32c-generic
Aug 29 09:36:23 rnpro kernel: BTRFS: device label 540ed803:root devid 1 transid 1169102 /dev/md0
Aug 29 09:36:23 rnpro kernel: BTRFS info (device md0): has skinny extents
Aug 29 09:36:24 rnpro kernel: BTRFS: device label 540ed803:data devid 1 transid 361746 /dev/md127
Aug 29 09:36:24 rnpro kernel: BTRFS info (device md127): has skinny extents
Aug 29 09:36:25 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 29 09:36:25 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 29 09:36:25 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 29 09:36:25 rnpro kernel: BTRFS critical (device md127): corrupt node, bad key order: block=794230784, root=1, slot=309
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): failed to read block groups: -5
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793083904 wanted 361745 found 361747
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 793444352 wanted 361744 found 361747
Aug 29 09:36:25 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): parent transid verify failed on 792395776 wanted 361743 found 361745
Aug 29 09:36:25 rnpro kernel: BTRFS warning (device md127): failed to read tree root
Aug 29 09:36:25 rnpro kernel: BTRFS error (device md127): open_ctree failed

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