diff --git a/options/options_test.cc b/options/options_test.cc
index c068843d3..ecacab0ea 100644
--- a/options/options_test.cc
+++ b/options/options_test.cc
@@ -813,7 +813,12 @@ TEST_F(OptionsTest, GetBlockBasedTableOptionsFromString) {
       "block_cache=1M;block_cache_compressed=1k;block_size=1024;"
       "block_size_deviation=8;block_restart_interval=4;"
       "format_version=5;whole_key_filtering=1;"
-      "filter_policy=bloomfilter:4.567:false;",
+      "filter_policy=bloomfilter:4.567:false;"
+      // A bug caused read_amp_bytes_per_bit to be a large integer in OPTIONS
+      // file generated by 6.10 to 6.14. Though bug is fixed in these releases,
+      // we need to handle the case of loading OPTIONS file generated before the
+      // fix.
+      "read_amp_bytes_per_bit=17179869185;",
       &new_opt));
   ASSERT_TRUE(new_opt.cache_index_and_filter_blocks);
   ASSERT_EQ(new_opt.index_type, BlockBasedTableOptions::kHashSearch);
@@ -834,6 +839,9 @@ TEST_F(OptionsTest, GetBlockBasedTableOptionsFromString) {
       dynamic_cast<const BloomFilterPolicy&>(*new_opt.filter_policy);
   EXPECT_EQ(bfp.GetMillibitsPerKey(), 4567);
   EXPECT_EQ(bfp.GetWholeBitsPerKey(), 5);
+  // Verify that only the lower 32bits are stored in
+  // new_opt.read_amp_bytes_per_bit.
+  EXPECT_EQ(1U, new_opt.read_amp_bytes_per_bit);
 
   // unknown option
   ASSERT_NOK(GetBlockBasedTableOptionsFromString(
@@ -1445,7 +1453,7 @@ TEST_F(OptionsTest, ConvertOptionsTest) {
 // This test suite tests the old APIs into the Configure options methods.
 // Once those APIs are officially deprecated, this test suite can be deleted.
 class OptionsOldApiTest : public testing::Test {};
-  
+
 TEST_F(OptionsOldApiTest, GetOptionsFromMapTest) {
   std::unordered_map<std::string, std::string> cf_options_map = {
       {"write_buffer_size", "1"},
@@ -1910,7 +1918,7 @@ TEST_F(OptionsOldApiTest, GetColumnFamilyOptionsFromStringTest) {
   ASSERT_TRUE(new_cf_opt.memtable_factory != nullptr);
   ASSERT_EQ(std::string(new_cf_opt.memtable_factory->Name()), "SkipListFactory");
 }
-  
+
 TEST_F(OptionsOldApiTest, GetBlockBasedTableOptionsFromString) {
   BlockBasedTableOptions table_opt;
   BlockBasedTableOptions new_opt;
@@ -2085,7 +2093,7 @@ TEST_F(OptionsOldApiTest, GetBlockBasedTableOptionsFromString) {
                 ->GetHighPriPoolRatio(),
             0.5);
 }
-  
+
 TEST_F(OptionsOldApiTest, GetPlainTableOptionsFromString) {
   PlainTableOptions table_opt;
   PlainTableOptions new_opt;
@@ -2116,7 +2124,7 @@ TEST_F(OptionsOldApiTest, GetPlainTableOptionsFromString) {
              "encoding_type=kPrefixXX",
              &new_opt));
 }
-  
+
 TEST_F(OptionsOldApiTest, GetOptionsFromStringTest) {
   Options base_options, new_options;
   base_options.write_buffer_size = 20;
@@ -2674,7 +2682,7 @@ TEST_F(OptionsParserTest, Readahead) {
   uint64_t file_size = 0;
   ASSERT_OK(env_->GetFileSize(kOptionsFileName, &file_size));
   assert(file_size > 0);
-  
+
   RocksDBOptionsParser parser;
 
   env_->num_seq_file_read_ = 0;
diff --git a/table/block_based/block_based_table_factory.cc b/table/block_based/block_based_table_factory.cc
index 67b3be2fe..7aeda6896 100644
--- a/table/block_based/block_based_table_factory.cc
+++ b/table/block_based/block_based_table_factory.cc
@@ -332,7 +332,22 @@ static std::unordered_map<std::string, OptionTypeInfo>
         {"read_amp_bytes_per_bit",
          {offsetof(struct BlockBasedTableOptions, read_amp_bytes_per_bit),
           OptionType::kUInt32T, OptionVerificationType::kNormal,
-          OptionTypeFlags::kNone, 0}},
+          OptionTypeFlags::kNone, 0,
+          [](const ConfigOptions& /*opts*/, const std::string& /*name*/,
+             const std::string& value, char* addr) {
+            // A workaround to fix a bug in 6.10, 6.11, 6.12, 6.13
+            // and 6.14. The bug will write out 8 bytes to OPTIONS file from the
+            // starting address of BlockBasedTableOptions.read_amp_bytes_per_bit
+            // which is actually a uint32. Consequently, the value of
+            // read_amp_bytes_per_bit written in the OPTIONS file is wrong.
+            // From 6.15, RocksDB will try to parse the read_amp_bytes_per_bit
+            // from OPTIONS file as a uint32. To be able to load OPTIONS file
+            // generated by affected releases before the fix, we need to
+            // manually parse read_amp_bytes_per_bit with this special hack.
+            uint64_t read_amp_bytes_per_bit = ParseUint64(value);
+            EncodeFixed32(addr, static_cast<uint32_t>(read_amp_bytes_per_bit));
+            return Status::OK();
+          }}},
         {"enable_index_compression",
          {offsetof(struct BlockBasedTableOptions, enable_index_compression),
           OptionType::kBoolean, OptionVerificationType::kNormal,