4. Regressions

Regressions are documented in the release in which they were introduced, as well as the releases to which they still apply. For example, a regression introduced in 6.0.0 and not fixed until 6.1.0 will be listed in both the 6.0.0 and 6.0.1 sections below.

Note

Use the links below to see the regressions that were either introduced in that release or still exist in that release.

7.1.0 Regressions
If you’re upgrading to 7.1.0, then only 7.1.0 Regressions apply to you:

• 4.1. Regressions in 7.1.0
  • 4.1.1. Core Libraries
    • 4.1.1.1. Durable Writer History properties prefix must contain “.builtin” substring
    • 4.1.1.2. Durable Writer History properties cannot be set on DomainParticipant

7.0.0 Regressions
In 7.0.0, only 7.0.0 Regressions apply to you:

• 4.2. Regressions in 7.0.0
  • 4.2.1. Core Libraries
    • 4.2.1.1. Durable Writer History properties prefix must contain “.builtin” substring
    • 4.2.1.2. Durable Writer History properties cannot be set on DomainParticipant
    • 4.2.1.3. Fixed in 7.1.0
      • 4.2.1.3.1. DomainParticipant with non-default metatraffic_transport_priority QoS does not complete discovery
      • 4.2.1.3.2. Broken communication when DataWriter with transport priority discovers DataReader with multicast receive address
      • 4.2.1.3.3. Unexpected precondition error with debug libraries on a reliable DataWriter while sending a GAP
      • 4.2.1.3.4. No more than 100 asynchronous publisher threads can be created
      • 4.2.1.3.5. Creating DynamicDataTypePlugin with TypeCode from discovery and using content filtering causes segmentation fault
      • 4.2.1.3.6. Crash with NULL listeners and non-none status masks in C applications that mix types with and without Zero Copy
      • 4.2.1.3.7. Arbitrary read access while parsing malicious RTPS message
      • 4.2.1.3.8. DDS fragmentation leads to more fragments than expected for a sample
      • 4.2.1.3.9. TCP transport debug library in Windows does not work with IOCP socket monitoring
      • 4.2.1.3.10. Unexpected warning during discovery when multicast disabled
  • 4.2.2. Code Generator
    • 4.2.2.1. Fixed in 7.1.0
      • 4.2.2.1.1. Compile-time error when using -constructor with types containing sequence of pointers
  • 4.2.3. Security Plugins
    • 4.2.3.1. Fixed in 7.1.0
      • 4.2.3.1.1. Unexpected “Fragment data not supported by this writer” error when using Security
      • 4.2.3.1.2. Session keys not renewed as often as they should when using RTPS SIGN protection
      • 4.2.3.1.3. Potential crash while decoding protected submessages
  • 4.2.4. Recording Service
    • 4.2.4.1. Fixed in 7.1.0
      • 4.2.4.1.1. Exception reported when recording or replaying type registered as a union
  • 4.2.5. Persistence Service
    • 4.2.5.1. Fixed in 7.1.0
      • 4.2.5.1.1. Persistence Service XSD schema broken

6.1.1/6.1.2 Regressions
If you’re upgrading to 6.1.1 or 6.1.2, then only 6.1.1/6.1.2 Regressions apply to you:

• 4.3. Regressions in 6.1.1/6.1.2
  • 4.3.1. Core Libraries
    • 4.3.1.1. Durable Writer History properties prefix must contain “.builtin” substring
    • 4.3.1.2. Durable Writer History properties cannot be set on DomainParticipant
    • 4.3.1.3. Fixed in 7.1.0
      • 4.3.1.3.1. Unexpected precondition error with debug libraries on a reliable DataWriter while sending a GAP
      • 4.3.1.3.2. Unexpected warning during discovery when multicast disabled
    • 4.3.1.4. Fixed in 7.1.0 and 6.1.2
      • 4.3.1.4.1. DomainParticipant with non-default metatraffic_transport_priority QoS does not complete discovery
      • 4.3.1.4.2. Broken communication when DataWriter with transport priority discovers DataReader with multicast receive address
      • 4.3.1.4.3. No more than 100 asynchronous publisher threads can be created
      • 4.3.1.4.4. Creating DynamicDataTypePlugin with TypeCode from discovery and using content filtering causes segmentation fault
      • 4.3.1.4.5. Crash with NULL listeners and non-none status masks in C applications that mix types with and without Zero Copy
    • 4.3.1.5. Fixed in 7.0.0 and 6.1.2
      • 4.3.1.5.1. Continuous creation of TopicQueries may lead to unnecessary memory fragmentation in OS memory allocator
  • 4.3.2. Code Generator
    • 4.3.2.1. Fixed in 7.1.0
      • 4.3.2.1.1. Compile-time error when using -constructor with types containing sequence of pointers
  • 4.3.3. Security Plugins
    • 4.3.3.1. Fixed in 7.1.0
      • 4.3.3.1.1. Potential crash while decoding protected submessages
  • 4.3.4. Recording Service
    • 4.3.4.1. Fixed in 7.1.0
      • 4.3.4.1.1. Exception reported when recording or replaying type registered as a union

6.1.0 Regressions
If you’re upgrading to 6.1.0, then only 6.1.0 Regressions apply to you:

• 4.4. Regressions in 6.1.0
  • 4.4.1. Core Libraries
    • 4.4.1.1. Durable Writer History properties prefix must contain “.builtin” substring
    • 4.4.1.2. Durable Writer History properties cannot be set on DomainParticipant
    • 4.4.1.3. Fixed in 7.1.0 and 6.1.2
      • 4.4.1.3.1. DomainParticipant with non-default metatraffic_transport_priority QoS does not complete discovery
      • 4.4.1.3.2. Broken communication when DataWriter with transport priority discovers DataReader with multicast receive address
      • 4.4.1.3.3. No more than 100 asynchronous publisher threads can be created
      • 4.4.1.3.4. Creating DynamicDataTypePlugin with TypeCode from discovery and using content filtering causes segmentation fault
      • 4.4.1.3.5. Crash with NULL listeners and non-none status masks in C applications that mix types with and without Zero Copy
      • 4.4.1.3.6. Application using Monitoring Libraries produces segmentation fault during DataReader creation
    • 4.4.1.4. Fixed in 7.0.0 and 6.1.2
      • 4.4.1.4.1. Continuous creation of TopicQueries may lead to unnecessary memory fragmentation in OS memory allocator
    • 4.4.1.5. Fixed in 6.1.1
      • 4.4.1.5.1. Linking static Linux or QNX libraries with object files built with -fPIC will fail
      • 4.4.1.5.2. XSD Issue: order enforced in <publisher> tag
      • 4.4.1.5.3. Invalid key deserialization for mutable derived types with key members
      • 4.4.1.5.4. Malformed samples with invalid strings not dropped by DataReader in C, traditional C++, and modern C++
      • 4.4.1.5.5. Samples lost if multiple readers were created in same locator and push_on_write was set to false
      • 4.4.1.5.6. XML parser crashed from infinite recursion when XML QoS configuration contained inheritance loop
      • 4.4.1.5.7. Invalid serialization of samples with types containing nested structures with primitive members that require padding
      • 4.4.1.5.8. Possible segmentation fault when receiving samples containing wstrings
      • 4.4.1.5.9. Significant performance degradation when using MultiChannel DataWriters
      • 4.4.1.5.10. Significant performance regression on Windows when using OpenSSL 1.1.1 libraries in 6.1.0
      • 4.4.1.5.11. ReadCondition may incorrectly stay enabled after sample in READ sample state removed from the DataReader’s queue
      • 4.4.1.5.12. Missing SampleInfo.ReceptionTimestamp property (C# API only)
  • 4.4.2. Code Generator
    • 4.4.2.1. Fixed in 7.1.0
      • 4.4.2.1.1. Compile-time error when using -constructor with types containing sequence of pointers
    • 4.4.2.2. Fixed in 6.1.1
      • 4.4.2.2.1. Change in behavior in C and traditional C++ for bounded sequences under certain conditions
      • 4.4.2.2.2. Invalid key deserialization for mutable derived types with key members
      • 4.4.2.2.3. Malformed samples with invalid strings not dropped by DataReader in C, traditional C++, and modern C++
      • 4.4.2.2.4. Invalid serialization of samples with types containing nested structures with primitive members that require padding
  • 4.4.3. Admin Console
    • 4.4.3.1. Fixed in 6.1.1
      • 4.4.3.1.1. High CPU usage by Admin Console
  • 4.4.4. TLS Support
    • 4.4.4.1. Fixed in 6.1.1
      • 4.4.4.1.1. hello_world_tcp example root and intermediate CAs expire too early
      • 4.4.4.1.2. Significant performance regression on Windows when using OpenSSL 1.1.1 libraries in 6.1.0
  • 4.4.5. Security Plugins
    • 4.4.5.1. Fixed in 6.1.1
      • 4.4.5.1.1. Significant performance regression on Windows when using OpenSSL 1.1.1 libraries in 6.1.0
      • 4.4.5.1.2. use_530_partitions incorrectly allowed any non-empty partitions
      • 4.4.5.1.3. Permissions document incorrectly disallowed unescaped special characters in a subject name
  • 4.4.6. Routing Service
    • 4.4.6.1. Fixed in 6.1.1
      • 4.4.6.1.1. Unbounded memory growth when restarting Service or creating/deleting DomainRoutes
      • 4.4.6.1.2. Crash in Routing Service executable when providing the same -Dname=value pair twice
  • 4.4.7. Recording Service
    • 4.4.7.1. Fixed in 7.1.0
      • 4.4.7.1.1. Exception reported when recording or replaying type registered as a union

6.0.1 Regressions
If you’re upgrading to 6.0.1, then only 6.0.1 Regressions apply to you:

• 4.5. Regressions in 6.0.1
  • 4.5.1. Core Libraries
    • 4.5.1.1. Durable Writer History properties prefix must contain “.builtin” substring
    • 4.5.1.2. Durable Writer History properties cannot be set on DomainParticipant
    • 4.5.1.3. Fixed in 7.1.0 and 6.1.2
      • 4.5.1.3.1. Creating DynamicDataTypePlugin with TypeCode from discovery and using content filtering causes segmentation fault
      • 4.5.1.3.2. Crash with NULL listeners and non-none status masks in C applications that mix types with and without Zero Copy
      • 4.5.1.3.3. Application using Monitoring Libraries produces segmentation fault during DataReader creation
    • 4.5.1.4. Fixed in 7.0.0 and 6.1.2
      • 4.5.1.4.1. Continuous creation of TopicQueries may lead to unnecessary memory fragmentation in OS memory allocator
    • 4.5.1.5. Fixed in 6.1.1
      • 4.5.1.5.1. XSD Issue: order enforced in <publisher> tag
      • 4.5.1.5.2. Invalid key deserialization for mutable derived types with key members
      • 4.5.1.5.3. Malformed samples with invalid strings not dropped by DataReader in C, traditional C++, and modern C++
      • 4.5.1.5.4. Samples lost if multiple readers were created in same locator and push_on_write was set to false
      • 4.5.1.5.5. XML parser crashed from infinite recursion when XML QoS configuration contained inheritance loop
      • 4.5.1.5.6. Possible segmentation fault when receiving samples containing wstrings
    • 4.5.1.6. Fixed in 6.1.0
      • 4.5.1.6.1. Possible issues with communication and enabling DomainParticipant on Windows systems if network interface had multiple IP addresses
      • 4.5.1.6.2. Failure to allocate memory larger than 2 GB
  • 4.5.2. Code Generator
    • 4.5.2.1. Fixed in 6.1.1
      • 4.5.2.1.1. Change in behavior in C and traditional C++ for bounded sequences under certain conditions
      • 4.5.2.1.2. Invalid key deserialization for mutable derived types with key members
      • 4.5.2.1.3. Malformed samples with invalid strings not dropped by DataReader in C, traditional C++, and modern C++
  • 4.5.3. Routing Service
    • 4.5.3.1. Fixed in 6.1.1
      • 4.5.3.1.1. Unbounded memory growth when restarting Service or creating/deleting DomainRoutes
    • 4.5.3.2. Fixed in 6.1.0
      • 4.5.3.2.1. Create method in Service API fails to parse XML snippets that start with ‘str://’
  • 4.5.4. Recording Service
    • 4.5.4.1. Fixed in 6.1.0
      • 4.5.4.1.1. Crash if monitoring enabled and TopicGroup matched with Topic name containing ‘/’ character
      • 4.5.4.1.2. Segmentation fault after discovering application that used UserData QoS Policy
  • 4.5.5. Prototyper
    • 4.5.5.1. Fixed in 6.1.0
      • 4.5.5.1.1. Prototyper broken in 6.0.1

6.0.0 Regressions
If you’re upgrading to 6.0.0, then 6.0.0 Regressions apply to you:

• 4.6. Regressions in 6.0.0
  • 4.6.1. Core Libraries
    • 4.6.1.1. Fixed in 7.1.0 and 6.1.2
      • 4.6.1.1.1. Creating DynamicDataTypePlugin with TypeCode from discovery and using content filtering causes segmentation fault
      • 4.6.1.1.2. Crash with NULL listeners and non-none status masks in C applications that mix types with and without Zero Copy
      • 4.6.1.1.3. Application using Monitoring Libraries produces segmentation fault during DataReader creation
    • 4.6.1.2. Fixed in 7.0.0 and 6.1.2
      • 4.6.1.2.1. Continuous creation of TopicQueries may lead to unnecessary memory fragmentation in OS memory allocator
    • 4.6.1.3. Fixed in 6.1.1
      • 4.6.1.3.1. XSD issue: order enforced in <publisher> tag
      • 4.6.1.3.2. Invalid key deserialization for mutable derived types with key members
      • 4.6.1.3.3. Malformed samples with invalid strings not dropped by DataReader in C, traditional C++, and modern C++
    • 4.6.1.4. Fixed in 6.1.0
      • 4.6.1.4.1. Unexpected log message when calling DataWriter::get_matched_subscription_data or DataReader::get_matched_publication_data on unmatched endpoints
    • 4.6.1.5. Fixed in 6.0.1
      • 4.6.1.5.1. XSD issues
        • 4.6.1.5.1.1. Order enforced in <domain_participant> tag
        • 4.6.1.5.1.2. XSD validation fails if topic_ref or register_type_ref uses some non-alphanumeric characters
      • 4.6.1.5.2. Dynamic Data issues
        • 4.6.1.5.2.1. Segmentation fault when using unkeyed DynamicData DataReader with content filter and writer-side filtering
        • 4.6.1.5.2.2. Invalid serialization of samples with types containing primitive members that require padding
        • 4.6.1.5.2.3. Possible data corruption or crash when using DynamicData and a type with inheritance
        • 4.6.1.5.2.4. Missing parameter checking for several DynamicData APIs results in segmentation faults or incorrect return codes
        • 4.6.1.5.2.5. Binding to unset optional member causes some operations on parent DynamicData object to fail
      • 4.6.1.5.3. Discovery does not complete, and there is no error
      • 4.6.1.5.4. Crash when deserialized_type_object_dynamic_allocation_threshold set to 0
      • 4.6.1.5.5. Wrong return code for DDS::DataWriter::get_matched_subscription_data and DDS::DataReader::get_matched_publication_data
      • 4.6.1.5.6. DataReader reports incorrect sample lost and rejected when receiving coherent set
      • 4.6.1.5.7. QoS policies not resolved to correct values
  • 4.6.2. Security Plugins
    • 4.6.2.1. Fixed in 6.0.1
      • 4.6.2.1.1. Possible lack of SUBSCRIPTION_MATCHED_STATUS if a DataWriter loses liveliness with the DataReader
      • 4.6.2.1.2. Applications directly calling OpenSSL APIs after DomainParticipant deletion may crash
      • 4.6.2.1.3. DataWriter does not report PUBLICATION_MATCHED_STATUS for DataReaders that are inactive when it receives their key material
  • 4.6.3. Code Generator
    • 4.6.3.1. Fixed in 6.1.1
      • 4.6.3.1.1. Change in behavior in C and traditional C++ for sequences of bounded strings under certain conditions when code is generated with optimization level 1 or 2
      • 4.6.3.1.2. Invalid key deserialization for mutable derived types with key members
      • 4.6.3.1.3. Malformed samples with invalid strings not dropped by DataReader in C, traditional C++, and modern C++
    • 4.6.3.2. Fixed in 6.0.1
      • 4.6.3.2.1. Invalid serialization of samples with types containing primitive members that require padding
      • 4.6.3.2.2. Java exception during serialization/deserialization of keyed types whose key is an unkeyed nested type with unbounded members
      • 4.6.3.2.3. Incorrect deserialization in .Net of samples from certain types when published from a writer with disable_inline_keyhash set to true
      • 4.6.3.2.4. Generated code in traditional C++ with namespaces for an IDL containing a nested module called “rti” will not compile
  • 4.6.4. Routing Service
    • 4.6.4.1. Fixed in 6.1.1
      • 4.6.4.1.1. Unbounded memory growth when restarting Service or creating/deleting DomainRoutes
    • 4.6.4.2. Fixed in 6.1.0
      • 4.6.4.2.1. Create method in Service API fails to parse XML snippets that start with ‘str://’
    • 4.6.4.3. Fixed in 6.0.1
      • 4.6.4.3.1. Executable ignores logging QoS
  • 4.6.5. Recording Service
    • 4.6.5.1. Fixed in 6.0.1
      • 4.6.5.1.1. Legacy deserialized database table cannot be replayed or converted if it contains compact byte sequences or arrays
      • 4.6.5.1.2. Segmentation fault in Replay Service or Converter if recorded topics have “::” in their names
  • 4.6.6. Cloud Discovery Service
    • 4.6.6.1. Fixed in 6.0.1
      • 4.6.6.1.1. Cloud Discovery Service executable did not log build ID for DDS libraries