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Fix an assertion fault on a syntax error input caused by check-in

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[6b2ff26c25bb9da3].  Problem discovered by OSSFuzz.

FossilOrigin-Name: 90d6e4f10d3055a776d24854c442a2a68e726af8fc382cdb6241a834082e4c4c
This commit is contained in:
drh 2017-12-25 13:43:54 +00:00
parent 512795dfea
commit 5060a67c4d
4 changed files with 19 additions and 9 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Fix\sa\sNULL\spointer\sdereference\safter\sa\ssyntax\serror\sthat\scan\soccur\sas\sa\nresult\sof\scheck-in\s[6b2ff26c25bb9da3]\syesterday.\s\sThis\sproblem\swas\ndiscovered\sby\sthe\sOSSFuzz.
D 2017-12-24T18:56:28.786
C Fix\san\sassertion\sfault\son\sa\ssyntax\serror\sinput\scaused\sby\scheck-in\n[6b2ff26c25bb9da3].\s\sProblem\sdiscovered\sby\sOSSFuzz.
D 2017-12-25T13:43:54.974
F Makefile.in ceb40bfcb30ebba8e1202b34c56ff7e13e112f9809e2381d99be32c2726058f5
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 6480671f7c129e61208d69492b3c71ce4310d49fceac83cfb17f1c081e242b69
@ -423,7 +423,7 @@ F src/btmutex.c 0e9ce2d56159b89b9bc8e197e023ee11e39ff8ca
F src/btree.c b83a6b03f160528020bb965f0c3a40af5286cd4923c3870fd218177f03a120a7
F src/btree.h 32ef5d3f25dc70ef1ee9cecf84a023c21378f06a57cd701d2e866e141b150f09
F src/btreeInt.h 55b702efce17e5d1941865464227d3802cfc9c7c832fac81d4c94dced47a71fc
F src/build.c ab5bdf955c85bcd56acbf310a48bbd50b4b92079efa40d997a7e4246f8e03741
F src/build.c 6ab114a9a4717622df3745d26f2c55e9113f356441a8f76fa2b1d7e1f2472c20
F src/callback.c fe677cb5f5abb02f7a772a62a98c2f516426081df68856e8f2d5f950929b966a
F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
F src/ctime.c ff1be3eed7bdd75aaca61ca8dc848f7c9f850ef2fb9cb56f2734e922a098f9c0
@ -682,7 +682,7 @@ F test/collate9.test 3adcc799229545940df2f25308dd1ad65869145a
F test/collateA.test b8218ab90d1fa5c59dcf156efabb1b2599c580d6
F test/collateB.test 1e68906951b846570f29f20102ed91d29e634854ee47454d725f2151ecac0b95
F test/colmeta.test 2c765ea61ee37bc43bbe6d6047f89004e6508eb1
F test/colname.test 36da785927822ecd0de979459e27e9be63f458dd08d3edde41af3af37a337d58
F test/colname.test 101aa39392a1f6883278f588836a3ab99178f8103f78032433400475cc05109f
F test/conflict.test 029faa2d81a0d1cafb5f88614beb663d972c01db
F test/conflict2.test bb0b94cf7196c64a3cbd815c66d3ee98c2fecd9c
F test/conflict3.test a83db76a6c3503b2fa057c7bfb08c318d8a422202d8bc5b86226e078e5b49ff9
@ -1687,7 +1687,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 07c773148d8db185fa54991df09298b64f4fef28879e6c9395759265e8183977
R 2e4222d820aa06549d33319e9e33c627
P d49afb8f9804e96662d1e3cadc4c6643908706d848a53d5ed019919c98f2ccba
R 22dc7c511444b2944fcb40dc7656150e
U drh
Z 67298e45eb2d4d992f0cdf5678deffdf
Z df3951acae9acd7f479ba37833a7cfe6

2
manifest.uuid
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@ -1 +1 @@
d49afb8f9804e96662d1e3cadc4c6643908706d848a53d5ed019919c98f2ccba
90d6e4f10d3055a776d24854c442a2a68e726af8fc382cdb6241a834082e4c4c

1
src/build.c
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@ -1976,6 +1976,7 @@ void sqlite3EndTable(
sqlite3DeleteTable(db, pSelTab);
sqlite3SelectDestInit(&dest, SRT_Coroutine, regYield);
sqlite3Select(pParse, pSelect, &dest);
if( pParse->nErr ) return;
sqlite3VdbeEndCoroutine(v, regYield);
sqlite3VdbeJumpHere(v, addrTop - 1);
addrInsLoop = sqlite3VdbeAddOp1(v, OP_Yield, dest.iSDParm);

11
test/colname.test
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@ -398,7 +398,7 @@ do_execsql_test colname-9.320 {
SELECT name FROM pragma_table_info('t2');
} {Bbb}
# Issue detected by clusterfuzz on 2017-12-24 (Christmas Eve)
# Issue detected by OSSFuzz on 2017-12-24 (Christmas Eve)
# caused by check-in https://sqlite.org/src/info/6b2ff26c25
#
# Prior to being fixed, the following CREATE TABLE was dereferencing
@ -408,6 +408,15 @@ do_catchsql_test colname-9.400 {
CREATE TABLE t4 AS SELECT #0;
} {1 {near "#0": syntax error}}
# Issue detected by OSSFuzz on 2017-12-25 (Christmas Day)
# also caused by check-in https://sqlite.org/src/info/6b2ff26c25
#
# Prior to being fixed, the following CREATE TABLE caused an
# assertion fault.
#
do_catchsql_test colname-9.410 {
CREATE TABLE t5 AS SELECT RAISE(abort,a);
} {1 {RAISE() may only be used within a trigger-program}}
# Make sure the quotation marks get removed from the column names
# when constructing a new table from an aggregate SELECT.