Consider receiving crypto frames on non crypto stream as memory corruption. Protected by FLAG_quic_…

net/quic/quic_protocol.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 511 matching lines @@
   // FEC data is malformed.
   QUIC_INVALID_FEC_DATA = 5,
   // STREAM frame data is malformed.
   QUIC_INVALID_STREAM_DATA = 46,
   // STREAM frame data overlaps with buffered data.
   QUIC_OVERLAPPING_STREAM_DATA = 87,
   // Received STREAM frame data is not encrypted.
   QUIC_UNENCRYPTED_STREAM_DATA = 61,
   // Attempt to send unencrypted STREAM frame.
   QUIC_ATTEMPT_TO_SEND_UNENCRYPTED_STREAM_DATA = 88,
+  // Received a frame which is likely the result of memory corruption.
+  QUIC_MAYBE_CORRUPTED_MEMORY = 89,
   // FEC frame data is not encrypted.
   QUIC_UNENCRYPTED_FEC_DATA = 77,
   // RST_STREAM frame data is malformed.
   QUIC_INVALID_RST_STREAM_DATA = 6,
   // CONNECTION_CLOSE frame data is malformed.
   QUIC_INVALID_CONNECTION_CLOSE_DATA = 7,
   // GOAWAY frame data is malformed.
   QUIC_INVALID_GOAWAY_DATA = 8,
   // WINDOW_UPDATE frame data is malformed.
   QUIC_INVALID_WINDOW_UPDATE_DATA = 57,
@@ skipping 146 matching lines @@
   QUIC_CONNECTION_MIGRATION_NO_MIGRATABLE_STREAMS = 81,
   // Connection changed networks too many times.
   QUIC_CONNECTION_MIGRATION_TOO_MANY_CHANGES = 82,
   // Connection migration was attempted, but there was no new network to
   // migrate to.
   QUIC_CONNECTION_MIGRATION_NO_NEW_NETWORK = 83,
   // Network changed, but connection had one or more non-migratable streams.
   QUIC_CONNECTION_MIGRATION_NON_MIGRATABLE_STREAM = 84,
 
   // No error. Used as bound while iterating.
-  QUIC_LAST_ERROR = 89,
+  QUIC_LAST_ERROR = 90,
 };
 
 // Must be updated any time a QuicErrorCode is deprecated.
 const int kDeprecatedQuicErrorCount = 4;
 const int kActiveQuicErrorCount = QUIC_LAST_ERROR - kDeprecatedQuicErrorCount;
 
 typedef char DiversificationNonce[32];
 
 struct NET_EXPORT_PRIVATE QuicPacketPublicHeader {
   QuicPacketPublicHeader();
@@ skipping 781 matching lines @@
       : iov(iov), iov_count(iov_count), total_length(total_length) {}
 
   const struct iovec* iov;
   const int iov_count;
   const size_t total_length;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_