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Overview
Comment:Fix a problem with querying a corrupt fts3 database.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 65e50706a017751d72d0f9c7f575955194977decd0acf13aaca90c3cb925f20e
User & Date: dan 2019-01-14 15:09:00
Context
2019-01-14
15:35
Fix a problem causing a crash if an fts5vocab table was created to query an fts3/4 FTS index. check-in: 9cd64ce4 user: dan tags: trunk
15:09
Fix a problem with querying a corrupt fts3 database. check-in: 65e50706 user: dan tags: trunk
13:32
When parsing a corrupt record using sqlite3VdbeRecordUnpack(), make sure that the resulting UnpackedRecord object is completely initialized, to avoid (harmless) MSAN warnings. check-in: ddc3697e user: drh tags: trunk
Changes
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Changes to ext/fts3/fts3_write.c.

  2957   2957             ** doclist. */
  2958   2958             sqlite3_int64 iDelta;
  2959   2959             if( p->bDescIdx && nDoclist>0 ){
  2960   2960               iDelta = iPrev - iDocid;
  2961   2961             }else{
  2962   2962               iDelta = iDocid - iPrev;
  2963   2963             }
  2964         -          assert( iDelta>0 || (nDoclist==0 && iDelta==iDocid) );
         2964  +          if( iDelta<=0 && (nDoclist>0 || iDelta!=iDocid) ){
         2965  +            return FTS_CORRUPT_VTAB;
         2966  +          }
  2965   2967             assert( nDoclist>0 || iDelta==iDocid );
  2966   2968   
  2967   2969             nByte = sqlite3Fts3VarintLen(iDelta) + (isRequirePos?nList+1:0);
  2968   2970             if( nDoclist+nByte>pCsr->nBuffer ){
  2969   2971               char *aNew;
  2970   2972               pCsr->nBuffer = (nDoclist+nByte)*2;
  2971   2973               aNew = sqlite3_realloc(pCsr->aBuffer, pCsr->nBuffer);

Changes to test/fts3corrupt4.test.

   553    553   | end crash-04bb6e7c811ce9.db
   554    554   }]} {}
   555    555   
   556    556   do_catchsql_test 7.1 {
   557    557     SELECT matchinfo(t1,'y') FROM t1 WHERE t1 MATCH 'e*';
   558    558   } {1 {database disk image is malformed}}
   559    559   
          560  +#-------------------------------------------------------------------------
          561  +reset_db
          562  +do_test 8.0 {
          563  +  sqlite3 db {}
          564  +  db deserialize [decode_hexdb {
          565  +| size 28672 pagesize 4096 filename crash-7948058d822acb.db
          566  +| page 1 offset 0
          567  +|      0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00   SQLite format 3.
          568  +|     16: 10 00 01 01 00 40 20 20 00 00 00 00 00 00 00 07   .....@  ........
          569  +|     32: 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 04   ................
          570  +|     48: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00   ................
          571  +|     96: 00 00 00 00 0d 0e ef 00 07 0d 4d 00 0f bd 0f 5f   ..........M...._
          572  +|    112: 0e f7 0e 06 0e bc 0d a4 0d 4d 00 00 00 00 00 00   .........M......
          573  +|   3392: 00 00 00 00 00 00 00 00 00 00 00 00 00 55 07 07   .............U..
          574  +|   3408: 17 1b 1b 01 81 01 74 61 62 6c 65 74 31 5f 73 74   ......tablet1_st
          575  +|   3424: 61 74 74 31 5f 73 74 61 74 07 43 52 45 41 54 45   att1_stat.CREATE
          576  +|   3440: 20 54 41 42 4c 45 20 27 74 31 5f 73 74 61 74 27    TABLE 't1_stat'
          577  +|   3456: 28 69 64 20 49 4e 54 45 47 45 52 20 50 52 49 4d   (id INTEGER PRIM
          578  +|   3472: 41 52 59 20 4b 45 59 2c 20 76 61 6c 75 65 20 42   ARY KEY, value B
          579  +|   3488: 4c 4f 42 29 60 06 07 17 21 21 01 81 0b 74 61 62   LOB)`...!!...tab
          580  +|   3504: 6c 65 74 31 5f 64 6f 63 73 69 7a 65 74 31 5f 64   let1_docsizet1_d
          581  +|   3520: 6f 63 73 69 7a 65 06 43 52 45 41 54 45 20 54 41   ocsize.CREATE TA
          582  +|   3536: 42 4c 45 20 27 74 31 5f 64 6f 63 73 69 7a 65 27   BLE 't1_docsize'
          583  +|   3552: 28 64 6f 63 69 64 20 49 4e 54 45 47 45 52 20 50   (docid INTEGER P
          584  +|   3568: 52 49 4d 41 52 59 20 4b 45 59 2c 20 73 69 7a 65   RIMARY KEY, size
          585  +|   3584: 20 42 4c 4f 42 29 81 33 04 07 17 1f 1f 01 82 35    BLOB).3.......5
          586  +|   3600: 74 61 62 6c 65 74 31 5f 73 65 67 64 69 72 74 31   tablet1_segdirt1
          587  +|   3616: 5f 73 65 67 64 69 72 04 43 52 45 41 54 45 20 54   _segdir.CREATE T
          588  +|   3632: 41 42 4c 45 20 27 74 31 5f 73 65 67 64 69 72 27   ABLE 't1_segdir'
          589  +|   3648: 28 6c 65 76 65 6c 20 49 4e 54 45 47 45 52 2c 69   (level INTEGER,i
          590  +|   3664: 64 78 20 49 4e 54 45 47 45 52 2c 73 74 61 72 74   dx INTEGER,start
          591  +|   3680: 5f 62 6c 6f 63 6b 20 49 4e 54 45 47 45 52 2c 6c   _block INTEGER,l
          592  +|   3696: 65 61 76 65 73 5f 65 6e 64 5f 62 6c 6f 63 6b 20   eaves_end_block 
          593  +|   3712: 49 4e 54 45 47 45 52 2c 65 6e 64 5f 62 6c 6f 63   INTEGER,end_bloc
          594  +|   3728: 6b 20 49 4e 54 45 47 45 52 2c 72 6f 6f 74 20 42   k INTEGER,root B
          595  +|   3744: 4c 4f 42 2c 50 52 49 4d 41 52 59 20 4b 45 59 28   LOB,PRIMARY KEY(
          596  +|   3760: 6c 65 76 65 6c 2c 20 69 64 78 29 29 31 05 06 17   level, idx))1...
          597  +|   3776: 45 1f 01 00 69 6e 64 65 78 73 71 6c 69 74 65 5f   E...indexsqlite_
          598  +|   3792: 61 75 74 6f 69 6e 64 65 78 5f 74 31 5f 73 65 67   autoindex_t1_seg
          599  +|   3808: 64 69 72 5f 31 74 31 5f 73 65 67 64 69 72 05 00   dir_1t1_segdir..
          600  +|   3824: 00 00 08 00 00 00 00 66 03 07 17 23 23 01 81 13   .......f...##...
          601  +|   3840: 74 61 62 6c 65 74 31 5f 73 65 67 6d 65 6e 74 73   tablet1_segments
          602  +|   3856: 74 31 5f 73 65 67 6d 65 6e 74 73 03 43 52 45 41   t1_segments.CREA
          603  +|   3872: 54 45 20 54 41 42 4c 45 20 27 74 31 5f 73 65 67   TE TABLE 't1_seg
          604  +|   3888: 6d 65 6e 74 73 27 28 62 6c 6f 63 6b 69 64 20 49   ments'(blockid I
          605  +|   3904: 4e 54 45 47 45 52 20 50 52 49 4d 41 52 59 20 4b   NTEGER PRIMARY K
          606  +|   3920: 45 59 2c 20 62 6c 6f 63 6b 20 42 4c 4f 42 29 5c   EY, block BLOB).
          607  +|   3936: 02 07 17 21 21 01 81 03 74 61 62 6c 65 74 31 5f   ...!!...tablet1_
          608  +|   3952: 63 6f 6e 74 65 6e 74 74 31 5f 63 6f 6e 74 65 6e   contentt1_conten
          609  +|   3968: 74 02 43 52 45 41 54 45 20 54 41 42 4c 45 20 27   t.CREATE TABLE '
          610  +|   3984: 74 31 5f 63 6f 6e 74 65 6e 74 27 28 64 6f 63 69   t1_content'(doci
          611  +|   4000: 64 20 49 4e 54 45 47 45 52 20 50 52 49 4d 41 52   d INTEGER PRIMAR
          612  +|   4016: 59 20 4b 45 59 2c 20 27 63 30 61 27 29 41 01 06   Y KEY, 'c0a')A..
          613  +|   4032: 17 11 11 08 71 74 61 62 6c 65 74 31 74 31 43 52   ....qtablet1t1CR
          614  +|   4048: 45 41 54 45 20 56 49 52 54 55 41 4c 20 54 41 42   EATE VIRTUAL TAB
          615  +|   4064: 4c 45 20 74 31 20 55 53 49 4e 47 20 66 74 73 34   LE t1 USING fts4
          616  +|   4080: 28 61 2c 70 72 65 66 69 78 3d 27 31 2c 32 27 29   (a,prefix='1,2')
          617  +| page 2 offset 4096
          618  +|      0: 0d 00 00 00 08 0e 1f 00 0f c4 0f 7c 0f 34 0f 07   ...........|.4..
          619  +|     16: 0e c3 0e 97 0e 63 0e 1f 00 00 00 00 00 00 00 00   .....c..........
          620  +|   3600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 42   ...............B
          621  +|   3616: 08 04 00 81 09 73 75 6e 74 20 69 6e 20 63 75 6c   .....sunt in cul
          622  +|   3632: 70 61 20 71 75 69 20 6f 66 66 69 63 69 61 20 64   pa qui officia d
          623  +|   3648: 65 73 65 72 75 6e 74 20 6d 6f 6c 6c 69 74 20 61   eserunt mollit a
          624  +|   3664: 6e 69 6d 20 69 64 20 65 73 74 20 6c 61 62 6f 72   nim id est labor
          625  +|   3680: 75 6d 2e 32 07 03 00 6b 45 78 63 65 70 74 65 75   um.2...kExcepteu
          626  +|   3696: 72 20 73 69 6e 74 20 6f 63 63 61 65 63 67 42 06   r sint occaecgB.
          627  +|   3712: 37 57 06 96 46 17 46 17 42 06 e6 f6 e2 07 07 26   7W..F.F.B......&
          628  +|   3728: f6 96 46 56 e7 42 c2 a0 60 30 05 b6 36 96 c6 c7   ..FV.B..`0..6...
          629  +|   3744: 56 d2 06 46 f6 c6 f7 26 52 06 57 52 06 67 56 7c   V..F...&R.WR.gV|
          630  +|   3760: 65 3f 04 20 6e 75 6c 6c 61 20 70 61 72 69 61 74   e?. nulla pariat
          631  +|   3776: 75 72 2e 42 05 04 00 81 09 44 75 69 73 20 61 75   ur.B.....Duis au
          632  +|   3792: 74 65 20 69 72 75 72 65 20 64 6f 6c 6f 72 20 69   te irure dolor i
          633  +|   3808: 6e 20 72 65 70 72 65 68 65 6e 64 65 72 69 74 20   n reprehenderit 
          634  +|   3824: 69 6e 20 76 6f 6c 75 70 74 61 74 65 20 76 65 6c   in voluptate vel
          635  +|   3840: 69 74 20 65 73 73 65 2b 04 03 00 5d 6e 69 73 69   it esse+...]nisi
          636  +|   3856: 20 75 74 20 61 7c 69 71 75 69 70 20 65 78 20 65    ut a|iquip ex e
          637  +|   3872: 61 20 63 6f 6d 6d 6f 64 6f 20 63 6f 6e 73 65 71   a commodo conseq
          638  +|   3888: 75 61 74 2e 46 03 04 00 81 11 55 74 20 65 6e 69   uat.F.....Ut eni
          639  +|   3904: 6d 20 61 64 20 6d 69 6e 69 6d 20 76 65 6e 69 61   m ad minim venia
          640  +|   3920: 6d 2c 20 71 75 69 73 20 6e 6f 73 74 72 75 64 20   m, quis nostrud 
          641  +|   3936: 65 78 65 72 63 69 74 61 74 69 6f 6e 20 75 6c 6c   exercitation ull
          642  +|   3952: 61 6d 63 6f 20 6c 61 62 6f 72 69 73 46 02 04 00   amco laborisF...
          643  +|   3968: 81 11 73 65 64 20 64 6f 20 65 69 75 73 6d 6f 64   ..sed do eiusmod
          644  +|   3984: 20 74 65 6d 70 6f 72 20 69 6e 63 69 64 69 64 75    tempor incididu
          645  +|   4000: 6e 74 20 75 74 20 6c 61 62 6f 72 65 20 65 74 20   nt ut labore et 
          646  +|   4016: 64 6f 6c 6f 72 65 20 6d 61 67 6e 61 20 61 6c 69   dolore magna ali
          647  +|   4032: 71 75 61 2e 3a 01 03 00 7b 4c 6f 72 65 6d 20 69   qua.:....Lorem i
          648  +|   4048: 70 73 75 6d 20 64 6f 6c 6f 72 20 73 69 74 20 61   psum dolor sit a
          649  +|   4064: 6d 65 74 2c 20 63 6f 6e 73 65 63 74 65 74 75 72   met, consectetur
          650  +|   4080: 20 61 64 69 70 69 73 63 69 6e 67 20 65 6c 69 74    adipiscing elit
          651  +| page 3 offset 8192
          652  +|      0: 0d 00 00 00 00 10 00 00 00 00 00 00 00 00 00 00   ................
          653  +| page 4 offset 12288
          654  +|      0: 0d 00 00 00 03 0a a6 00 0d 57 0c 4a 0a a6 00 00   .........W.J....
          655  +|   2720: 00 00 00 00 00 00 83 21 03 08 02 08 08 08 17 86   .......!........
          656  +|   2736: 30 08 00 30 20 34 30 32 00 02 61 64 06 01 08 00   0..0 402..ad....
          657  +|   2752: 02 04 00 01 01 6c 06 02 0c 00 02 04 00 01 01 6d   .....l.........m
          658  +|   2768: 03 01 06 00 01 01 6e 03 08 00 00 91 01 75 03 05   ......n......u..
          659  +|   2784: 03 00 00 02 63 69 03 06 02 00 01 01 6f 07 01 07   ....ci......o...
          660  +|   2800: 00 03 07 03 00 01 01 75 06 07 05 00 01 04 00 00   .......u........
          661  +|   2816: 02 64 65 03 08 07 00 01 01 6f 0d 01 04 00 01 03   .de......o......
          662  +|   2832: 09 00 03 05 00 01 03 00 01 01 75 03 05 02 00 00   ..........u.....
          663  +|   2848: 02 65 61 03 04 06 00 01 01 69 03 02 04 00 01 01   .ea......i......
          664  +|   2864: 6c 03 01 09 00 01 01 6e 30 03 03 00 01 01 73 06   l......n0.....s.
          665  +|   2880: 05 0b 00 03 0b 00 01 01 74 03 02 09 00 01 01 75   ........t......u
          666  +|   2896: 03 06 04 00 01 01 78 09 03 09 00 01 05 00 03 02   ......x.........
          667  +|   2912: 00 00 02 66 75 03 06 05 00 00 02 69 64 03 08 0a   ...fu......id...
          668  +|   2928: 00 01 01 6e 0a 02 06 00 03 06 04 00 03 03 00 01   ...n............
          669  +|   2944: 01 70 03 01 03 00 01 01 72 03 05 04 00 00 02 6c   .p......r......l
          670  +|   2960: 61 09 02 08 00 01 0b 00 05 0c 00 01 01 6f 03 01   a............o..
          671  +|   2976: 02 00 00 02 6d 61 03 02 0b 00 01 01 69 03 03 05   ....ma......i...
          672  +|   2992: 00 01 01 6f 03 08 08 00 00 02 6e 69 03 04 02 00   ...o......ni....
          673  +|   3008: 01 01 6f 06 03 08 00 04 06 00 01 01 75 03 06 06   ..o.........u...
          674  +|   3024: 00 00 02 6f 63 03 07 04 00 01 01 66 03 08 06 00   ...oc......f....
          675  +|   3040: 00 02 70 61 03 06 07 00 01 01 72 03 07 07 00 00   ..pa......r.....
          676  +|   3056: 02 71 75 06 03 07 00 05 05 00 00 02 72 65 03 05   .qu.........re..
          677  +|   3072: 07 00 00 02 73 65 03 02 02 00 01 01 69 06 01 05   ....se......i...
          678  +|   3088: 00 06 03 00 01 01 75 03 08 02 00 00 02 74 65 03   ......u......te.
          679  +|   3104: 02 05 00 00 02 75 6c 03 03 0a 00 01 01 74 09 02   .....ul......t..
          680  +|   3120: 07 00 01 02 00 01 03 00 00 02 76 65 06 03 06 00   ..........ve....
          681  +|   3136: 02 0a 00 01 01 6f 03 05 09 00 82 0a 02 08 02 08   .....o..........
          682  +|   3152: 08 08 17 84 02 04 00 30 20 32 35 31 00 01 61 13   .......0 251..a.
          683  +|   3168: 01 06 04 00 01 0c 00 01 04 00 01 04 00 01 03 00   ................
          684  +|   3184: 03 09 00 00 01 63 10 01 07 00 03 07 03 00 02 02   .....c..........
          685  +|   3200: 00 01 05 00 01 04 00 00 01 64 11 01 04 00 01 03   .........d......
          686  +|   3216: 09 00 03 02 05 00 01 03 00 02 07 00 00 01 65 1b   ..............e.
          687  +|   3232: 01 09 00 01 04 07 00 01 03 00 80 00 15 03 00 01   ................
          688  +|   3248: 0b 00 01 04 00 01 02 00 01 0b 00 00 01 66 03 06   .............f..
          689  +|   3264: 05 00 00 01 69 0f 01 03 00 01 06 00 03 04 04 04   ....i...........
          690  +|   3280: 00 03 03 09 00 00 01 6c 0c 01 02 00 01 08 00 01   .......l........
          691  +|   3296: 0b 00 05 0c 00 00 01 6d 09 02 0b 00 01 05 00 05   .......m........
          692  +|   3312: 08 00 00 01 6e 0c 03 08 00 01 02 00 02 06 00 01   ....n...........
          693  +|   3328: 06 00 00 01 6f 06 07 04 00 01 06 00 00 01 70 06   ....o.........p.
          694  +|   3344: 06 07 00 01 07 00 00 01 71 06 03 07 00 05 05 00   ........q.......
          695  +|   3360: 00 01 72 03 05 07 00 00 01 73 0c 01 05 00 01 02   ..r......s......
          696  +|   3376: 00 05 03 00 01 02 00 00 01 74 03 02 05 00 00 01   .........t......
          697  +|   3392: 75 0a 02 07 00 01 02 0a 00 01 03 00 00 01 76 07   u.............v.
          698  +|   3408: 03 06 00 02 09 03 00 85 26 01 08 08 08 08 08 17   ........&.......
          699  +|   3424: 8a 3e 30 20 36 36 35 00 02 61 64 03 03 04 00 02   .>0 665..ad.....
          700  +|   3440: 08 69 70 69 73 63 69 6e 67 03 01 08 00 01 05 6c   .ipiscing......l
          701  +|   3456: 69 71 75 61 03 02 0c 00 05 02 69 70 03 04 04 00   iqua......ip....
          702  +|   3472: 01 03 6d 65 74 03 01 06 00 01 03 6e 69 6d 03 08   ..met......nim..
          703  +|   3488: 09 00 01 03 75 74 65 03 05 03 00 00 06 63 69 6c   ....ute......cil
          704  +|   3504: 6c 75 6d 03 06 02 00 01 06 6f 6d 6d 6f 64 6f 03   lum......ommodo.
          705  +|   3520: 04 07 00 02 09 6e 73 65 63 74 65 74 75 72 03 01   .....nsectetur..
          706  +|   3536: 07 00 05 04 71 75 61 74 03 04 08 00 01 04 75 6c   ....quat......ul
          707  +|   3552: 70 61 03 08 04 00 02 07 70 69 64 61 74 61 74 03   pa......pidatat.
          708  +|   3568: 07 05 00 00 08 64 65 73 65 72 75 6e 74 03 08 07   .....deserunt...
          709  +|   3584: 00 01 01 6f 03 02 03 00 02 03 6c 6f 72 06 01 04   ...o......lor...
          710  +|   3600: 00 40 05 00 05 01 65 06 02 0a 00 04 03 00 01 03   .@....e.........
          711  +|   3616: 75 69 73 03 05 02 00 00 02 65 61 03 04 06 00 01   uis......ea.....
          712  +|   3632: 06 69 75 73 6d 6f 64 03 02 04 00 01 03 6c 69 74   .iusmod......lit
          713  +|   3648: 03 01 09 00 01 03 6e 69 6d 03 03 03 00 01 03 73   ......nim......s
          714  +|   3664: 73 65 03 05 0b 00 02 01 74 03 08 0b 00 01 01 74   se......t......t
          715  +|   3680: 03 02 09 00 01 01 75 03 06 04 00 01 01 78 03 04   ......u......x..
          716  +|   3696: 05 00 02 07 63 65 70 74 65 75 72 03 07 02 00 02   ....cepteur.....
          717  +|   3712: 0a 65 72 63 69 74 61 74 69 6f 6e 03 03 09 00 00   .ercitation.....
          718  +|   3728: 06 66 75 67 69 61 74 03 06 05 00 00 02 69 64 03   .fugiat......id.
          719  +|   3744: 08 0a 00 01 01 6e 07 05 06 04 00 03 03 00 02 08   .....n..........
          720  +|   3760: 63 69 64 69 64 75 6e 74 03 02 06 00 01 04 70 73   cididunt......ps
          721  +|   3776: 75 6d 03 01 03 00 01 04 72 75 72 65 03 05 04 00   um......rure....
          722  +|   3792: 00 06 6c 61 62 6f 72 65 03 02 08 00 05 02 69 73   ..labore......is
          723  +|   3808: 03 03 0b 00 05 02 75 6d 03 08 0c 00 01 04 6f 72   ......um......or
          724  +|   3824: 65 6d 03 01 02 00 00 05 6d 61 67 6e 61 03 02 0b   em......magna...
          725  +|   3840: 00 01 04 69 6e 69 6d 03 03 05 00 01 05 6f 6c 6c   ...inim......oll
          726  +|   3856: 69 74 03 08 08 00 00 04 6e 69 73 69 03 04 02 00   it......nisi....
          727  +|   3872: 01 02 6f 6e 03 07 06 00 02 05 73 74 72 75 64 03   ..on......strud.
          728  +|   3888: 03 08 00 01 04 75 6c 6c 61 03 06 06 00 00 08 6f   .....ulla......o
          729  +|   3904: 63 63 61 65 63 61 74 03 07 04 00 01 06 66 66 69   ccaecat......ffi
          730  +|   3920: 63 69 61 03 08 06 00 00 08 70 61 72 69 61 74 75   cia......pariatu
          731  +|   3936: 72 03 06 07 00 01 07 72 6f 69 64 65 6e 74 03 07   r......roident..
          732  +|   3952: 07 00 00 03 71 75 69 03 08 05 00 03 01 73 03 03   ....qui......s..
          733  +|   3968: 07 00 00 0d 72 65 70 72 65 68 65 6e 64 65 72 69   ....reprehenderi
          734  +|   3984: 74 03 05 07 00 00 03 73 65 64 03 02 02 00 01 03   t......sed......
          735  +|   4000: 69 6e 74 03 07 03 00 02 01 74 03 01 05 00 01 03   int......t......
          736  +|   4016: 75 6e 74 03 08 02 00 00 06 74 65 6d 70 6f 72 03   unt......tempor.
          737  +|   4032: 02 05 00 00 07 75 6c 6c 61 6d 63 6f 03 03 0a 00   .....ullamco....
          738  +|   4048: 01 01 74 09 02 07 00 01 02 00 01 03 00 00 05 76   ..t............v
          739  +|   4064: 65 6c 69 74 03 05 0a 00 02 04 6e 69 61 6d 03 03   elit......niam..
          740  +|   4080: 06 00 01 08 6f 6c 75 70 74 61 74 65 03 05 09 00   ....oluptate....
          741  +| page 5 offset 16384
          742  +|      0: 0a 00 00 00 03 0f eb 00 0f fb 0f f3 0f eb 00 00   ................
          743  +|   4064: 00 00 00 00 00 00 00 00 00 00 00 07 04 02 08 01   ................
          744  +|   4080: 08 00 03 07 04 02 08 01 04 00 02 04 04 08 08 09   ................
          745  +| page 6 offset 20480
          746  +|      0: 0d 00 00 00 08 0f d0 00 0f fa 0f f4 0f ee 0f e8   ................
          747  +|     16: 0f e2 0f dc 0f d6 0f d0 00 00 00 00 00 00 00 00   ................
          748  +|   4048: 04 08 03 00 0e 0b 04 07 03 00 0e 06 04 06 03 00   ................
          749  +|   4064: 0e 06 04 05 03 00 0e 0a 04 04 03 00 0e 07 04 03   ................
          750  +|   4080: 03 00 0e 0a 04 02 03 00 0e 0b 04 01 03 00 0e 08   ................
          751  +| page 7 offset 24576
          752  +|      0: 0d 00 00 00 01 0f f7 00 0f f7 00 00 00 00 00 00   ................
          753  +|   4080: 00 00 00 00 00 00 00 07 00 03 00 14 08 45 b5 03   .............E..
          754  +| end crash-7948058d822acb.db
          755  +}]} {}
          756  +
          757  +do_catchsql_test 8.1 {
          758  +  SELECT matchinfo(t1,'x') FROM t1 WHERE t1 MATCH 'e*';
          759  +} {1 {database disk image is malformed}}
          760  +
   560    761   finish_test
          762  +
          763  +