Had the similar problem after upgrade from 20.12.5.14

```
[ch-01] 2021.02.24 20:31:13.845342 [ 17553 ] <Fatal> BaseDaemon: ########################################
[ch-01] 2021.02.24 20:31:13.845469 [ 17553 ] <Fatal> BaseDaemon: (version 21.2.4.6 (official build), build id: 6E2E926515F53BCF094B3D6BD7E9EB65BC5BCE6B) (from thread 10568) (query_id: b03fb6ff-7fe1-400e-bb55-d71b0c611525) Received signal Segmentation fault (11)
[ch-01] 2021.02.24 20:31:13.845530 [ 17553 ] <Fatal> BaseDaemon: Address: 0x90 Access: read. Address not mapped to object.
[ch-01] 2021.02.24 20:31:13.845583 [ 17553 ] <Fatal> BaseDaemon: Stack trace: 0xf518654 0xf518379 0xf525f05 0xf526640 0xe6ad857 0xf63b0ac 0xf63b879 0xf63b14c 0xf63b879 0xf63b14c 0xf63b839 0xf63ed80 0xf6432b6 0x84f6e4f 0x84fa8e3 0x7f6e6c5c9ea5 0x7f6e6c2f28dd
[ch-01] 2021.02.24 20:31:13.845660 [ 17553 ] <Fatal> BaseDaemon: 2. ? @ 0xf518654 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.845763 [ 17553 ] <Fatal> BaseDaemon: 3. DB::Connection::receivePacket(std::__1::function<void (Poco::Net::Socket&)>) @ 0xf518379 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.845821 [ 17553 ] <Fatal> BaseDaemon: 4. DB::MultiplexedConnections::receivePacketUnlocked(std::__1::function<void (Poco::Net::Socket&)>) @ 0xf525f05 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.845886 [ 17553 ] <Fatal> BaseDaemon: 5. DB::MultiplexedConnections::drain() @ 0xf526640 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.845969 [ 17553 ] <Fatal> BaseDaemon: 6. DB::RemoteQueryExecutor::finish(std::__1::unique_ptr<DB::RemoteQueryExecutorReadContext, std::__1::default_delete<DB::RemoteQueryExecutorReadContext> >*) @ 0xe6ad857 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846067 [ 17553 ] <Fatal> BaseDaemon: 7. DB::PipelineExecutor::tryAddProcessorToStackIfUpdated(DB::ExecutingGraph::Edge&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, unsigned long) @ 0xf63b0ac in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846135 [ 17553 ] <Fatal> BaseDaemon: 8. DB::PipelineExecutor::prepareProcessor(unsigned long, unsigned long, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::unique_lock<std::__1::mutex>) @ 0xf63b879 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846180 [ 17553 ] <Fatal> BaseDaemon: 9. DB::PipelineExecutor::tryAddProcessorToStackIfUpdated(DB::ExecutingGraph::Edge&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, unsigned long) @ 0xf63b14c in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846241 [ 17553 ] <Fatal> BaseDaemon: 10. DB::PipelineExecutor::prepareProcessor(unsigned long, unsigned long, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::unique_lock<std::__1::mutex>) @ 0xf63b879 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846308 [ 17553 ] <Fatal> BaseDaemon: 11. DB::PipelineExecutor::tryAddProcessorToStackIfUpdated(DB::ExecutingGraph::Edge&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, unsigned long) @ 0xf63b14c in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846369 [ 17553 ] <Fatal> BaseDaemon: 12. DB::PipelineExecutor::prepareProcessor(unsigned long, unsigned long, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::queue<DB::ExecutingGraph::Node*, std::__1::deque<DB::ExecutingGraph::Node*, std::__1::allocator<DB::ExecutingGraph::Node*> > >&, std::__1::unique_lock<std::__1::mutex>) @ 0xf63b839 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846439 [ 17553 ] <Fatal> BaseDaemon: 13. DB::PipelineExecutor::executeStepImpl(unsigned long, unsigned long, std::__1::atomic<bool>*) @ 0xf63ed80 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846485 [ 17553 ] <Fatal> BaseDaemon: 14. ? @ 0xf6432b6 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846562 [ 17553 ] <Fatal> BaseDaemon: 15. ThreadPoolImpl<std::__1::thread>::worker(std::__1::__list_iterator<std::__1::thread, void*>) @ 0x84f6e4f in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846622 [ 17553 ] <Fatal> BaseDaemon: 16. ? @ 0x84fa8e3 in /usr/bin/clickhouse
[ch-01] 2021.02.24 20:31:13.846708 [ 17553 ] <Fatal> BaseDaemon: 17. start_thread @ 0x7ea5 in /usr/lib64/libpthread-2.17.so
[ch-01] 2021.02.24 20:31:13.846796 [ 17553 ] <Fatal> BaseDaemon: 18. __clone @ 0xfe8dd in /usr/lib64/libc-2.17.so
[ch-01] 2021.02.24 20:31:14.053143 [ 17553 ] <Fatal> BaseDaemon: Checksum of the binary: 88E22F0584BA91872F2E9BE493E6985B, integrity check passed.
```

_Originally posted by @chyy in https://github.com/ClickHouse/ClickHouse/issues/8997#issuecomment-785538830_
M(URI, format_avro_schema_registry_url, "", "For AvroConfluent format: Confluent Schema Registry URL.", 0) \
    \
    M(Bool, output_format_json_quote_64bit_integers, true, "Controls quoting of 64-bit integers in JSON output format.", 0) \
    \
    M(Bool, output_format_json_quote_denormals, false, "Enables '+nan', '-nan', '+inf', '-inf' outputs in JSON output format.", 0) \
    \
    M(Bool, output_format_json_escape_forward_slashes, true, "Controls escaping forward slashes for string outputs in JSON output format. This is intended for compatibility with JavaScript. Don't confuse with backslashes that are always escaped.", 0) \
    M(Bool, output_format_json_named_tuples_as_objects, false, "Serialize named tuple columns as JSON objects.", 0) \
    M(Bool, output_format_json_array_of_rows, false, "Output a JSON array of all rows in JSONEachRow(Compact) format.", 0) \
    \
    M(UInt64, output_format_pretty_max_rows, 10000, "Rows limit for Pretty formats.", 0) \
    M(UInt64, output_format_pretty_max_column_pad_width, 250, "Maximum width to pad all values in a column in Pretty formats.", 0) \
    M(UInt64, output_format_pretty_max_value_width, 10000, "Maximum width of value to display in Pretty formats. If greater - it will be cut.", 0) \
    M(Bool, output_format_pretty_color, true, "Use ANSI escape sequences to paint colors in Pretty formats", 0) \
    M(String, output_format_pretty_grid_charset, "UTF-8", "Charset for printing grid borders. Available charsets: ASCII, UTF-8 (default one).", 0) \
    M(UInt64, output_format_parquet_row_group_size, 1000000, "Row group size in rows.", 0) \
    M(String, output_format_avro_codec, "", "Compression codec used for output. Possible values: 'null', 'deflate', 'snappy'.", 0) \
    M(UInt64, output_format_avro_sync_interval, 16 * 1024, "Sync interval in bytes.", 0) \
    M(Bool, output_format_tsv_crlf_end_of_line, false, "If it is set true, end of line in TSV format will be \\r\\n instead of \\n.", 0) \
    M(String, output_format_tsv_null_representation, "\\N", "Custom NULL representation in TSV format", 0) \
    \
    M(UInt64, input_format_allow_errors_num, 0, "Maximum absolute amount of errors while reading text formats (like CSV, TSV). In case of error, if at least absolute or relative amount of errors is lower than corresponding value, will skip until next line and continue.", 0) \
    M(Float, input_format_allow_errors_ratio, 0, "Maximum relative amount of errors while reading text formats (like CSV, TSV). In case of error, if at least absolute or relative amount of errors is lower than corresponding value, will skip until next line and continue.", 0) \
    \
    M(String, format_schema, "", "Schema identifier (used by schema-based formats)", 0) \
    M(String, format_template_resultset, "", "Path to file which contains format string for result set (for Template format)", 0) \
    M(String, format_template_row, "", "Path to file which contains format string for rows (for Template format)", 0) \
    M(String, format_template_rows_between_delimiter, "\n", "Delimiter between rows (for Template format)", 0) \
    \
    M(String, format_custom_escaping_rule, "Escaped", "Field escaping rule (for CustomSeparated format)", 0) \