Index: src/btree.c
==================================================================
--- src/btree.c
+++ src/btree.c
@@ -572,10 +572,23 @@
 */
 static void btreeClearHasContent(BtShared *pBt){
   sqlite3BitvecDestroy(pBt->pHasContent);
   pBt->pHasContent = 0;
 }
+
+/*
+** Release all of the apPage[] pages for a cursor.
+*/
+static void btreeReleaseAllCursorPages(BtCursor *pCur){
+  int i;
+  for(i=0; i<=pCur->iPage; i++){
+    releasePage(pCur->apPage[i]);
+    pCur->apPage[i] = 0;
+  }
+  pCur->iPage = -1;
+}
+
 
 /*
 ** Save the current cursor position in the variables BtCursor.nKey 
 ** and BtCursor.pKey. The cursor's state is set to CURSOR_REQUIRESEEK.
 **
@@ -612,16 +625,11 @@
     }
   }
   assert( !pCur->apPage[0]->intKey || !pCur->pKey );
 
   if( rc==SQLITE_OK ){
-    int i;
-    for(i=0; i<=pCur->iPage; i++){
-      releasePage(pCur->apPage[i]);
-      pCur->apPage[i] = 0;
-    }
-    pCur->iPage = -1;
+    btreeReleaseAllCursorPages(pCur);
     pCur->eState = CURSOR_REQUIRESEEK;
   }
 
   invalidateOverflowCache(pCur);
   return rc;
@@ -635,15 +643,19 @@
 static int saveAllCursors(BtShared *pBt, Pgno iRoot, BtCursor *pExcept){
   BtCursor *p;
   assert( sqlite3_mutex_held(pBt->mutex) );
   assert( pExcept==0 || pExcept->pBt==pBt );
   for(p=pBt->pCursor; p; p=p->pNext){
-    if( p!=pExcept && (0==iRoot || p->pgnoRoot==iRoot) && 
-        p->eState==CURSOR_VALID ){
-      int rc = saveCursorPosition(p);
-      if( SQLITE_OK!=rc ){
-        return rc;
+    if( p!=pExcept && (0==iRoot || p->pgnoRoot==iRoot) ){
+      if( p->eState==CURSOR_VALID ){
+        int rc = saveCursorPosition(p);
+        if( SQLITE_OK!=rc ){
+          return rc;
+        }
+      }else{
+        testcase( p->iPage>0 );
+        btreeReleaseAllCursorPages(p);
       }
     }
   }
   return SQLITE_OK;
 }

ADDED   test/tkt-6bfb98dfc0.test
Index: test/tkt-6bfb98dfc0.test
==================================================================
--- test/tkt-6bfb98dfc0.test
+++ test/tkt-6bfb98dfc0.test
@@ -0,0 +1,61 @@
+# 2013 March 27
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library. Specifically,
+# it tests that ticket [6bfb98dfc0]
+#
+# The final INSERT in the script below reports that the database is
+# corrupt (SQLITE_CORRUPT) and aborts even though the database is not
+# corrupt.
+#
+#    PRAGMA page_size=512;
+#    CREATE TABLE t1(x INTEGER PRIMARY KEY, y);
+#    INSERT INTO t1 VALUES(1,randomblob(400));
+#    INSERT INTO t1 VALUES(2,randomblob(400));
+#    INSERT INTO t1 SELECT x+2, randomblob(400) FROM t1;
+#    INSERT INTO t1 SELECT x+4, randomblob(400) FROM t1;
+#    INSERT INTO t1 SELECT x+8, randomblob(400) FROM t1;
+#    INSERT INTO t1 SELECT x+16, randomblob(400) FROM t1;
+#    INSERT INTO t1 SELECT x+32, randomblob(400) FROM t1;
+#    INSERT INTO t1 SELECT x+64, randomblob(400) FROM t1 WHERE x<10;
+#    CREATE TRIGGER r1 AFTER INSERT ON t1 WHEN new.x=74 BEGIN
+#      DELETE FROM t1;
+#      INSERT INTO t1 VALUES(75, randomblob(400));
+#      INSERT INTO t1 VALUES(76, randomblob(400));
+#    END;
+#    INSERT INTO t1 VALUES(74, randomblob(400));
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt-6bfb98dfc0.100 {
+  db eval {
+    PRAGMA page_size=512;
+    CREATE TABLE t1(x INTEGER PRIMARY KEY, y);
+    INSERT INTO t1 VALUES(1,randomblob(400));
+    INSERT INTO t1 VALUES(2,randomblob(400));
+    INSERT INTO t1 SELECT x+2, randomblob(400) FROM t1;
+    INSERT INTO t1 SELECT x+4, randomblob(400) FROM t1;
+    INSERT INTO t1 SELECT x+8, randomblob(400) FROM t1;
+    INSERT INTO t1 SELECT x+16, randomblob(400) FROM t1;
+    INSERT INTO t1 SELECT x+32, randomblob(400) FROM t1;
+    INSERT INTO t1 SELECT x+64, randomblob(400) FROM t1 WHERE x<10;
+    CREATE TRIGGER r1 AFTER INSERT ON t1 WHEN new.x=74 BEGIN
+      DELETE FROM t1;
+      INSERT INTO t1 VALUES(75, randomblob(400));
+      INSERT INTO t1 VALUES(76, randomblob(400));
+    END;
+    INSERT INTO t1 VALUES(74, randomblob(400));
+    SELECT x, length(y) FROM t1 ORDER BY x;
+  }
+} {75 400 76 400}
+    
+finish_test