Re: found xmin from before relfrozenxid on pg_catalog.pg_authid - Mailing list pgsql-general

From Jeremy Finzel
Subject Re: found xmin from before relfrozenxid on pg_catalog.pg_authid
Date
Msg-id CAMa1XUhE=j=LNvT-A9fFQ1ytQKbjrWiHkCsthY95zX33jYuU0g@mail.gmail.com
Whole thread Raw
In response to Re: found xmin from before relfrozenxid on pg_catalog.pg_authid  (Andres Freund <andres@anarazel.de>)
Responses Re: found xmin from before relfrozenxid on pg_catalog.pg_authid  (Jeremy Finzel <finzelj@gmail.com>)
Re: found xmin from before relfrozenxid on pg_catalog.pg_authid  (Peter Geoghegan <pg@bowt.ie>)
List pgsql-general


On Mon, Mar 19, 2018 at 2:56 PM, Andres Freund <andres@anarazel.de> wrote:
Hi,

On 2018-03-19 14:53:58 -0500, Jeremy Finzel wrote:
> FWIW, if I remove the last filter, I get these rows and I believe row 7/57/
> 2906288382 is the one generating error:

Oh, yea, that makes sense. It's wrapped around and looks like it's from
the future.

> SELECT * FROM check_rel('pg_authid') LIMIT 100;
>  blockno | lp |    xmin
> ---------+----+------------
>        7 |  4 | 2040863716
>        7 |  5 | 2040863716
>        7 |  8 | 2041172882
>        7 |  9 | 2041172882
>        7 | 12 | 2041201779
>        7 | 13 | 2041201779
>        7 | 16 | 2089742733
>        7 | 17 | 2090021318
>        7 | 18 | 2090021318
>        7 | 47 | 2090021898
>        7 | 48 | 2090021898
>        7 | 49 | 2102749003
>        7 | 50 | 2103210571
>        7 | 51 | 2103210571
>        7 | 54 | 2154640913
>        7 | 55 | 2163849781
>        7 | 56 | 2295315714
>        7 | 57 | 2906288382
>        7 | 58 | 2906329443
>        7 | 60 | 3131766386
>        8 |  1 | 2089844462
>        8 |  2 | 2089844462
>        8 |  3 | 2089844463
>        8 |  6 | 2089844463
>        8 |  9 | 2295318868
> (25 rows)

Could you show the contents of those two pages with a query like I had
in an earlier email?

Greetings,

Andres Freund

SELECT heap_page_items(get_raw_page('pg_authid', 7));

                                                              heap_page_items
--------------------------------------------------------------------------------------------------------------------------------------------
 (1,4720,1,108,1897434979,0,0,"(7,1)",11,2825,32,111111111000000000000000000000000000000001011000010011111100001001111000,507769370)
 (2,4608,1,108,1897442758,0,18,"(7,2)",11,2825,32,111111111000000000000000000000000000000011000011101100000010001001111000,507776451)
 (3,4496,1,108,1897442758,0,20,"(7,3)",11,2825,32,111111111000000000000000000000000000000000100011101100000010001001111000,507776452)
 (4,4384,1,108,2040863716,0,37,"(7,4)",11,2313,32,111111111000000000000000000000000000000000110110111011100011001011111000,525105004)
 (5,4272,1,108,2040863716,0,39,"(7,5)",11,2313,32,111111111000000000000000000000000000000010110110111011100011001011111000,525105005)
 (6,0,3,0,,,,,,,,,)
 (7,0,3,0,,,,,,,,,)
 (8,4160,1,108,2041172882,0,49,"(7,8)",11,2313,32,111111111000000000000000000000000000000001110100101011000111001011111000,525219118)
 (9,4048,1,108,2041172882,0,51,"(7,9)",11,2313,32,111111111000000000000000000000000000000011110100101011000111001011111000,525219119)
 (10,0,3,0,,,,,,,,,)
 (11,0,3,0,,,,,,,,,)
 (12,3936,1,108,2041201779,0,181,"(7,12)",11,2313,32,111111111000000000000000000000000000000011010100010111100111001011111000,525236779)
 (13,3824,1,108,2041201779,0,183,"(7,13)",11,2313,32,111111111000000000000000000000000000000000110100010111100111001011111000,525236780)
 (14,0,3,0,,,,,,,,,)
 (15,0,3,0,,,,,,,,,)
 (16,3712,1,108,2089742733,0,0,"(7,16)",11,2313,32,111111111000000000000000000000000000000001000101110011100000001111111000,532706210)
 (17,3600,1,108,2090021318,0,1,"(7,17)",11,2313,32,111111111000000000000000000000000000000001001100001101001000001111111000,532753458)
 (18,3488,1,108,2090021318,0,3,"(7,18)",11,2313,32,111111111000000000000000000000000000000011001100001101001000001111111000,532753459)
 (19,8080,1,108,753125991,0,2,"(7,19)",11,2825,32,111111111000000000000000000000000000000000110001010111001011100001110000,236796556)
 (20,7968,1,108,753125991,0,4,"(7,20)",11,2825,32,111111111000000000000000000000000000000010110001010111001011100001110000,236796557)
 (21,7856,1,108,753125992,0,19,"(7,21)",11,2825,32,111111111000000000000000000000000000000011001001010111001011100001110000,236796563)
 (22,7744,1,108,753125992,0,21,"(7,22)",11,2825,32,111111111000000000000000000000000000000000101001010111001011100001110000,236796564)
 (23,7632,1,108,753125993,0,36,"(7,23)",11,2825,32,111111111000000000000000000000000000000001011001010111001011100001110000,236796570)
 (24,7520,1,108,753125993,0,38,"(7,24)",11,2825,32,111111111000000000000000000000000000000011011001010111001011100001110000,236796571)
 (25,7408,1,108,753125994,0,53,"(7,25)",11,2825,32,111111111000000000000000000000000000000010000101010111001011100001110000,236796577)
 (26,7296,1,108,753125994,0,55,"(7,26)",11,2825,32,111111111000000000000000000000000000000001000101010111001011100001110000,236796578)
 (27,7184,1,108,753125995,0,70,"(7,27)",11,2825,32,111111111000000000000000000000000000000000010101010111001011100001110000,236796584)
 (28,7072,1,108,753125995,0,72,"(7,28)",11,2825,32,111111111000000000000000000000000000000010010101010111001011100001110000,236796585)
 (29,6960,1,108,753125997,0,87,"(7,29)",11,2825,32,111111111000000000000000000000000000000011001101010111001011100001110000,236796595)
 (30,6848,1,108,753125997,0,89,"(7,30)",11,2825,32,111111111000000000000000000000000000000000101101010111001011100001110000,236796596)
 (31,6736,1,108,753125998,0,104,"(7,31)",11,2825,32,111111111000000000000000000000000000000001011101010111001011100001110000,236796602)
 (32,6624,1,108,753125998,0,106,"(7,32)",11,2825,32,111111111000000000000000000000000000000011011101010111001011100001110000,236796603)
 (33,6512,1,108,753125999,0,121,"(7,33)",11,2825,32,111111111000000000000000000000000000000010000011010111001011100001110000,236796609)
 (34,6400,1,108,753125999,0,123,"(7,34)",11,2825,32,111111111000000000000000000000000000000001000011010111001011100001110000,236796610)
 (35,6288,1,108,753126000,0,138,"(7,35)",11,2825,32,111111111000000000000000000000000000000000010011010111001011100001110000,236796616)
 (36,6176,1,108,753126000,0,140,"(7,36)",11,2825,32,111111111000000000000000000000000000000010010011010111001011100001110000,236796617)
 (37,6064,1,108,753126001,0,155,"(7,37)",11,2825,32,111111111000000000000000000000000000000011110011010111001011100001110000,236796623)
 (38,5952,1,108,753126001,0,157,"(7,38)",11,2825,32,111111111000000000000000000000000000000000001011010111001011100001110000,236796624)
 (39,5840,1,108,753126002,0,172,"(7,39)",11,2825,32,111111111000000000000000000000000000000001101011010111001011100001110000,236796630)
 (40,5728,1,108,753126002,0,174,"(7,40)",11,2825,32,111111111000000000000000000000000000000011101011010111001011100001110000,236796631)
 (41,5616,1,108,753126003,0,189,"(7,41)",11,2825,32,111111111000000000000000000000000000000010111011010111001011100001110000,236796637)
 (42,5504,1,108,753126003,0,191,"(7,42)",11,2825,32,111111111000000000000000000000000000000001111011010111001011100001110000,236796638)
 (43,5392,1,108,753126004,0,206,"(7,43)",11,2825,32,111111111000000000000000000000000000000000100111010111001011100001110000,236796644)
 (44,5280,1,108,753126004,0,208,"(7,44)",11,2825,32,111111111000000000000000000000000000000010100111010111001011100001110000,236796645)
 (45,5168,1,108,753126005,0,223,"(7,45)",11,2825,32,111111111000000000000000000000000000000011010111010111001011100001110000,236796651)
 (46,5056,1,108,753126005,0,225,"(7,46)",11,2825,32,111111111000000000000000000000000000000000110111010111001011100001110000,236796652)
 (47,3376,1,108,2090021898,0,18,"(7,47)",11,2313,32,111111111000000000000000000000000000000001000111001101001000001111111000,532753634)
 (48,3264,1,108,2090021898,0,20,"(7,48)",11,2313,32,111111111000000000000000000000000000000000100111001101001000001111111000,532753636)
 (49,3152,1,108,2102749003,0,0,"(7,49)",11,2313,32,111111111000000000000000000000000000000001111011101110010000110100000100,548445662)
 (50,3040,1,108,2103210571,0,107,"(7,50)",11,2313,32,111111111000000000000000000000000000000000010110101100100100110100000100,548556136)
 (51,2928,1,108,2103210571,0,109,"(7,51)",11,2313,32,111111111000000000000000000000000000000010010110101100100100110100000100,548556137)
 (52,0,3,0,,,,,,,,,)
 (53,0,3,0,,,,,,,,,)
 (54,2816,1,108,2154640913,0,0,"(7,54)",11,2313,32,111111111000000000000000000000000000000010111111010010000000100010000100,554701565)
 (55,2704,1,108,2163849781,0,0,"(7,55)",11,2313,32,111111111000000000000000000000000000000000110000001011101001100010000100,555316236)
 (56,2592,1,108,2295315714,0,0,"(7,56)",11,2313,32,111111111000000000000000000000000000000000100101010100001000010001000100,572590756)
 (57,2480,1,108,2906288382,0,0,"(7,57)",11,2313,32,111111111000000000000000000000000000000000001000101101000100111001111100,1047670032)
 (58,2368,1,108,2906329443,0,0,"(7,58)",11,2313,32,111111111000000000000000000000000000000001111001101101000100111001111100,1047670174)
 (59,60,2,0,,,,,,,,,)
 (60,2224,1,144,3131766386,0,0,"(7,60)",32779,10507,32,111111111100000000000000000000000000000000001101010001010011111100000010,1090298544)
 (61,0,0,0,,,,,,,,,)
 (62,0,0,0,,,,,,,,,)
 (63,0,0,0,,,,,,,,,)
 (64,0,0,0,,,,,,,,,)
 (65,0,0,0,,,,,,,,,)
 (66,0,0,0,,,,,,,,,)
 (67,0,0,0,,,,,,,,,)
 (68,0,0,0,,,,,,,,,)
 (69,4944,1,108,1034607755,0,1,"(7,69)",11,2825,32,111111111000000000000000000000000000000000010111011000010010010100001000,279217896)
 (70,4832,1,108,1034607755,0,3,"(7,70)",11,2825,32,111111111000000000000000000000000000000010010111011000010010010100001000,279217897)
(70 rows)

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