diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go b/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go
index 2d0ad075..b6563e87 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go
@@ -289,7 +289,7 @@ func (db *DB) memCompaction() {
 		close(resumeC)
 		resumeC = nil
 	case <-db.closeC:
-		return
+		db.compactionExitTransact()
 	}
 
 	var (
@@ -338,7 +338,7 @@ func (db *DB) memCompaction() {
 		case <-resumeC:
 			close(resumeC)
 		case <-db.closeC:
-			return
+			db.compactionExitTransact()
 		}
 	}
 
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/db_state.go b/vendor/github.com/syndtr/goleveldb/leveldb/db_state.go
index 85b02d24..65e1c54b 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/db_state.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/db_state.go
@@ -7,6 +7,7 @@
 package leveldb
 
 import (
+	"errors"
 	"sync/atomic"
 	"time"
 
@@ -15,6 +16,10 @@ import (
 	"github.com/syndtr/goleveldb/leveldb/storage"
 )
 
+var (
+	errHasFrozenMem = errors.New("has frozen mem")
+)
+
 type memDB struct {
 	db *DB
 	*memdb.DB
@@ -126,7 +131,7 @@ func (db *DB) newMem(n int) (mem *memDB, err error) {
 	defer db.memMu.Unlock()
 
 	if db.frozenMem != nil {
-		panic("still has frozen mem")
+		return nil, errHasFrozenMem
 	}
 
 	if db.journal == nil {
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go b/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go
index cc428b69..5b6cb487 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/db_write.go
@@ -32,15 +32,24 @@ func (db *DB) writeJournal(batches []*Batch, seq uint64, sync bool) error {
 }
 
 func (db *DB) rotateMem(n int, wait bool) (mem *memDB, err error) {
+	retryLimit := 3
+retry:
 	// Wait for pending memdb compaction.
 	err = db.compTriggerWait(db.mcompCmdC)
 	if err != nil {
 		return
 	}
+	retryLimit--
 
 	// Create new memdb and journal.
 	mem, err = db.newMem(n)
 	if err != nil {
+		if err == errHasFrozenMem {
+			if retryLimit <= 0 {
+				panic("BUG: still has frozen memdb")
+			}
+			goto retry
+		}
 		return
 	}
 
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/table/reader.go b/vendor/github.com/syndtr/goleveldb/leveldb/table/reader.go
index c5be420b..16cfbaa0 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/table/reader.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/table/reader.go
@@ -581,6 +581,7 @@ func (r *Reader) readRawBlock(bh blockHandle, verifyChecksum bool) ([]byte, erro
 	case blockTypeSnappyCompression:
 		decLen, err := snappy.DecodedLen(data[:bh.length])
 		if err != nil {
+			r.bpool.Put(data)
 			return nil, r.newErrCorruptedBH(bh, err.Error())
 		}
 		decData := r.bpool.Get(decLen)
diff --git a/vendor/manifest b/vendor/manifest
index 9d0733b7..58c5e586 100644
--- a/vendor/manifest
+++ b/vendor/manifest
@@ -265,7 +265,7 @@
 			"importpath": "github.com/syndtr/goleveldb",
 			"repository": "https://github.com/syndtr/goleveldb",
 			"vcs": "git",
-			"revision": "23851d93a2292dcc56e71a18ec9e0624d84a0f65",
+			"revision": "3c5717caf1475fd25964109a0fc640bd150fce43",
 			"branch": "master"
 		},
 		{