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[Chris Sherlock <ta.bu.shi.da.yu@xxxxxxxxx>]

I've rebuilt firefox and have removed compiler optimization.

Here's what I'm getting:


(gdb) backtrace
#0  0xb5a5c78c in sqlite3VdbeExec (p=0xa45fe168) at sqlite3.c:54321
#1  0xb5a58003 in sqlite3Step (p=0xa45fe168) at sqlite3.c:50603
#2  0xb5a581f8 in sqlite3_step (pStmt=0xa45fe168) at sqlite3.c:50662
#3  0xb77dbcd1 in mozilla::storage::AsyncExecuteStatements::executeStatement (this=0xad1af8c0, aStatement=0xa45fe168)
    at mozStorageAsyncStatementExecution.cpp:330
#4  0xb77dbbae in mozilla::storage::AsyncExecuteStatements::executeAndProcessStatement (this=0xad1af8c0, aStatement=0xa45fe168, aLastStatement=false)
    at mozStorageAsyncStatementExecution.cpp:280
#5  0xb77dbb10 in mozilla::storage::AsyncExecuteStatements::bindExecuteAndProcessStatement (this=0xad1af8c0, aData=..., aLastStatement=false)
    at mozStorageAsyncStatementExecution.cpp:262
#6  0xb77dc686 in mozilla::storage::AsyncExecuteStatements::Run (this=0xad1af8c0) at mozStorageAsyncStatementExecution.cpp:551
#7  0xb7b129f5 in nsThread::ProcessNextEvent (this=0xae8788d0, mayWait=1, result=0xae7ff26c) at nsThread.cpp:527
#8  0xb7ac1f2a in NS_ProcessNextEvent_P (thread=0xae8788d0, mayWait=1) at nsThreadUtils.cpp:250
#9  0xb7b11e94 in nsThread::ThreadFunc (arg=0xae8788d0) at nsThread.cpp:254
#10 0xb6761401 in _pt_root (arg=0xae843530) at ptthread.c:228
#11 0xb7fb296e in start_thread (arg=0xae7ffb70) at pthread_create.c:300
#12 0xb5b84a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
(gdb) frame 0
#0  0xb5a5c78c in sqlite3VdbeExec (p=0xa45fe168) at sqlite3.c:54321
54321	    u.am.szHdr = getVarint32((u8*)u.am.zData, u.am.offset);
(gdb) print *p
$8 = {db = 0xb43b8118, pPrev = 0xa45fe248, pNext = 0xa45fd608, nOp = 38, nOpAlloc = 51, aOp = 0xa3d55008, nLabel = 6, nLabelAlloc = 6, aLabel = 0x0, 
  apArg = 0xa3d55350, aColName = 0xa9135198, pResultSet = 0x0, nResColumn = 4, nCursor = 4, apCsr = 0xa3d55358, errorAction = 2 '\002', okVar = 0 '\000', 
  nVar = 2, aVar = 0xa3d55300, azVar = 0xa3d55350, magic = 3186757027, nMem = 13, aMem = 0xa3a06be0, cacheCtr = 1, pc = 0, rc = 0, zErrMsg = 0x0, 
  explain = 0 '\000', changeCntOn = 0 '\000', expired = 0 '\000', minWriteFileFormat = 255 '\377', inVtabMethod = 0 '\000', usesStmtJournal = 0 '\000', 
  readOnly = 1 '\001', isPrepareV2 = 1 '\001', nChange = 0, btreeMask = 1, startTime = 0, aMutex = {nMutex = 0, aBtree = {0x0 <repeats 11 times>}}, 
  aCounter = {0, 0}, 
  zSql = 0xa46fea18 "SELECT h.url, v.visit_date, h.hidden, 0 AS whole_entry FROM moz_places h JOIN moz_historyvisits v ON h.id = v.place_id WHERE v.visit_date < :visit_date ORDER BY v.visit_date ASC LIMIT :max_expire", pFree = 0xa3a06c08, nFkConstraint = 0, nStmtDefCons = 0, iStatement = 0, pFrame = 0x0, 
  nFrame = 0, expmask = 0}
(gdb) print u.am
$9 = {payloadSize = 13, payloadSize64 = 819804719240248, p1 = 1, p2 = 2, pC = 0xa3a2ce08, zRec = 0x0, pCrsr = 0xa3a2ce80, aType = 0xa3a2ce60, 
  aOffset = 0xa3a2ce70, nField = 4, len = 3, i = 2, zData = 0x0, pDest = 0xa3a06ca8, sMem = {u = {i = 0, nZero = 0, pDef = 0x0, pRowSet = 0x0, 
      pFrame = 0x0}, r = 0, db = 0x0, z = 0x0, n = 0, flags = 0, type = 0 '\000', enc = 0 '\000', xDel = 0, zMalloc = 0x0}, zIdx = 0xb1089071 "", 
  zEndHdr = 0xb1089071 "", offset = 3, offset64 = 14, szHdr = 1, avail = 0, pReg = 0xb1039708}

(gdb) print p->zSql
$10 = 0xa46fea18 "SELECT h.url, v.visit_date, h.hidden, 0 AS whole_entry FROM moz_places h JOIN moz_historyvisits v ON h.id = v.place_id WHERE v.visit_date < :visit_date ORDER BY v.visit_date ASC LIMIT :max_expire"
(gdb) 

Now have been in discussions with one of the sqlite3 developers, and my
places.sqlite has a corrupted index. Next step: run this in sqlite3
directly to see if I can repro.

-- 
firefox-bin crashed with SIGSEGV in sqlite3VdbeExec()
https://bugs.launchpad.net/bugs/610039
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