From: Anand Jain <anand.jain@oracle.com>
To: Paul Jones <paul@pauljones.id.au>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: Help with leaf parent key incorrect
Date: Mon, 26 Feb 2018 12:02:39 +0800 [thread overview]
Message-ID: <d870155a-0523-d453-b302-ca5addeda67e@oracle.com> (raw)
In-Reply-To: <MEXPR01MB03427A142FC749C4C2126A0A9EC20@MEXPR01MB0342.ausprd01.prod.outlook.com>
On 02/25/2018 06:16 PM, Paul Jones wrote:
> Hi all,
>
> I was running dedupe on my filesystem and something went wrong overnight, by the time I noticed the fs was readonly.
Thanks for the report. I have few questions..
Kind of raid profile used here?
Dedupe tool that was used?
Was the fs full before dedupe?
Were there any IO errors?
Thanks, Anand
> When trying to check it this is what I get:
> vm-server ~ # btrfs check /dev/mapper/a-backup--a
> parent transid verify failed on 2371034071040 wanted 62977 found 62893
> parent transid verify failed on 2371034071040 wanted 62977 found 62893
> parent transid verify failed on 2371034071040 wanted 62977 found 62893
> parent transid verify failed on 2371034071040 wanted 62977 found 62893
> Ignoring transid failure
> leaf parent key incorrect 2371034071040
> ERROR: cannot open file system
>
> Is there a way to fix this? I'm using kernel 4.15.5
>
> This is the last part of dmesg
>
> [ +0.000002] BTRFS error (device dm-6): parent transid verify failed on 2374016368640 wanted 63210 found 63208
> [ +0.000004] BTRFS error (device dm-6): parent transid verify failed on 2374016368640 wanted 63210 found 63208
> [ +1.107963] BTRFS error (device dm-6): parent transid verify failed on 2374016368640 wanted 63210 found 63208
> [ +0.000005] BTRFS error (device dm-6): parent transid verify failed on 2374016368640 wanted 63210 found 63208
> [ +1.473598] BTRFS error (device dm-6): parent transid verify failed on 2373996298240 wanted 63210 found 63208
> [ +0.000004] BTRFS error (device dm-6): parent transid verify failed on 2373996298240 wanted 63210 found 63208
> [ +0.001927] BTRFS error (device dm-6): parent transid verify failed on 2373996298240 wanted 63210 found 63208
> [ +0.000003] BTRFS error (device dm-6): parent transid verify failed on 2373996298240 wanted 63210 found 63208
> [ +0.000060] BTRFS error (device dm-6): parent transid verify failed on 2373996298240 wanted 63210 found 63208
> [ +0.000001] BTRFS error (device dm-6): parent transid verify failed on 2373996298240 wanted 63210 found 63208
> [ +2.676048] verify_parent_transid: 10362 callbacks suppressed
> [ +0.000002] BTRFS error (device dm-6): parent transid verify failed on 2373991677952 wanted 63210 found 63208
> [ +0.000003] BTRFS error (device dm-6): parent transid verify failed on 2373991677952 wanted 63210 found 63208
> [ +0.078432] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [ +0.000004] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [ +0.000043] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [ +0.000001] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [ +0.058638] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [ +0.000004] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [ +0.139174] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [ +0.000004] BTRFS error (device dm-6): parent transid verify failed on 2373996232704 wanted 63210 found 63208
> [Feb25 20:48] BTRFS info (device dm-6): using free space tree
> [ +0.000002] BTRFS error (device dm-6): Remounting read-write after error is not allowed
> [Feb25 20:49] BTRFS error (device dm-6): cleaner transaction attach returned -30
> [ +0.238718] BTRFS warning (device dm-6): page private not zero on page 1596642967552
> [ +0.000003] BTRFS warning (device dm-6): page private not zero on page 1596642971648
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596642975744
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596642979840
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643672064
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643676160
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643680256
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643684352
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643704832
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643708928
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643713024
> [ +0.000002] BTRFS warning (device dm-6): page private not zero on page 1596643717120
> [ +0.000028] BTRFS warning (device dm-6): page private not zero on page 2363051098112
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2363051102208
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2363051106304
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2363051110400
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2368056344576
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2368056348672
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2368056352768
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2368056356864
> [ +0.000007] BTRFS warning (device dm-6): page private not zero on page 2368124452864
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2368124456960
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2368124461056
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2368124465152
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2370526740480
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2370526744576
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2370526748672
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2370526752768
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2370531917824
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2370531921920
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2370531926016
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2370531930112
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371211624448
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371211628544
> [ +0.000005] BTRFS warning (device dm-6): page private not zero on page 2371211632640
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371211636736
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371521855488
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371521859584
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2371521863680
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371521867776
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371522543616
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371522547712
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371522551808
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2371522555904
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371735420928
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371735425024
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371735429120
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2371735433216
> [ +0.000007] BTRFS warning (device dm-6): page private not zero on page 2371835379712
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371835383808
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371835387904
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2371835392000
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2372929699840
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2372929703936
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2372929708032
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2372929712128
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373108727808
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373108731904
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2373108736000
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373108740096
> [ +0.000004] BTRFS warning (device dm-6): page private not zero on page 2373987221504
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373987225600
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373987229696
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373987233792
> [ +0.000008] BTRFS warning (device dm-6): page private not zero on page 2373987696640
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373987700736
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373987704832
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2373987708928
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373989564416
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373989568512
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373989572608
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373989576704
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2373990318080
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373990322176
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373990326272
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373990330368
> [ +0.000004] BTRFS warning (device dm-6): page private not zero on page 2373991677952
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373991682048
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373991686144
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373991690240
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996134400
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2373996138496
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996142592
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996146688
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996232704
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996236800
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2373996240896
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996244992
> [ +0.000005] BTRFS warning (device dm-6): page private not zero on page 2373996298240
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996302336
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996306432
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2373996310528
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2374002032640
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2374002036736
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2374002040832
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2374002044928
> [ +0.000000] BTRFS warning (device dm-6): page private not zero on page 2374016368640
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2374016372736
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2374016376832
> [ +0.000001] BTRFS warning (device dm-6): page private not zero on page 2374016380928
> [ +3.303065] BTRFS info (device dm-6): enabling ssd optimizations
> [ +0.000003] BTRFS info (device dm-6): use zstd compression, level 0
> [ +0.000002] BTRFS info (device dm-6): using free space tree
> [ +0.000000] BTRFS info (device dm-6): has skinny extents
> [ +0.623207] verify_parent_transid: 28 callbacks suppressed
> [ +0.000002] BTRFS error (device dm-6): parent transid verify failed on 2371034071040 wanted 62977 found 62893
> [ +0.007895] BTRFS error (device dm-6): parent transid verify failed on 2371034071040 wanted 62977 found 62893
> [ +0.000003] BTRFS error (device dm-6): failed to read block groups: -5
> [ +0.037630] BTRFS error (device dm-6): open_ctree failed
> --
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next prev parent reply other threads:[~2018-02-26 4:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-25 10:16 Help with leaf parent key incorrect Paul Jones
2018-02-26 4:02 ` Anand Jain [this message]
[not found] ` <ME1PR01MB0338086CF4FF5F185BA52C029EC10@ME1PR01MB0338.ausprd01.prod.outlook.com>
2018-02-26 8:26 ` Anand Jain
2018-02-27 5:27 ` Paul Jones
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