Running UBSAN-built server MTR tests, eg.
UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=0 ./mysql-test/mtr binlog.binlog_show_binlog_events_invalid_offset_silent
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can produce
./server/mysys/crc32/crc32c.cc:531:10: runtime error: call to function crc32c_3way through pointer to incorrect function type 'unsigned int (*)(unsigned int, const void *, unsigned long)'
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./server/mysys/crc32/crc32c_amd64.cc:188: note: crc32c_3way defined here
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#0 0x555b61a5362e in my_crc32c ./server/mysys/crc32/crc32c.cc:531:10
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#1 0x555b60cd4b96 in ut_crc32(unsigned char const*, unsigned long) ./server/storage/innobase/include/ut0crc32.h:34:10
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#2 0x555b60cd9941 in log_block_calc_checksum_crc32(unsigned char const*) ./server/storage/innobase/include/log0log.inl:196:9
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#3 0x555b60cce9b4 in log_block_store_checksum(unsigned char*) ./server/storage/innobase/log/log0log.cc:488:33
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#4 0x555b60cce5ca in log_t::file::write_header_durable(unsigned long) ./server/storage/innobase/log/log0log.cc:508:3
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#5 0x555b610a273a in create_log_file(bool, unsigned long, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>&) ./server/storage/innobase/srv/srv0start.cc:325:14
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#6 0x555b6109bd9f in srv_start(bool) ./server/storage/innobase/srv/srv0start.cc:1331:9
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#7 0x555b60a7a7ad in innodb_init(void*) ./server/storage/innobase/handler/ha_innodb.cc:4059:8
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#8 0x555b5f5dbde7 in ha_initialize_handlerton(st_plugin_int*) ./server/sql/handler.cc:651:37
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#9 0x555b5e46e045 in plugin_do_initialize(st_plugin_int*, unsigned int&) ./server/sql/sql_plugin.cc:1451:18
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#10 0x555b5e46d0a8 in plugin_initialize(st_mem_root*, st_plugin_int*, int*, char**, bool) ./server/sql/sql_plugin.cc:1504:10
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#11 0x555b5e46bd35 in plugin_init(int*, char**, int) ./server/sql/sql_plugin.cc:1761:18
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#12 0x555b5dd75164 in init_server_components() ./server/sql/mysqld.cc:4975:7
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#13 0x555b5dd6e8a1 in mysqld_main(int, char**) ./server/sql/mysqld.cc:5566:7
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#14 0x555b5dd647a9 in main ./server/sql/main.cc:25:10
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#15 0x7f50f7029d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
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#16 0x7f50f7029e3f in __libc_start_main csu/../csu/libc-start.c:392:3
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#17 0x555b5dd3b5b4 in _start (./server/build105_ubsan/sql/mariadbd+0x3b175b4) (BuildId: 2dd1b28fa609bdad67a5080e4548b43d6a0f9390)
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SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ./server/mysys/crc32/crc32c.cc:531:10 in
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- is caused by
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MDEV-24745
Fallback CRC-32C computation wrongly uses SSE4.1 instructions
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-
Closed
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