[MDEV-27307] main.ctype_utf8mb4_uca_allkeys tests fail with Valgrind/MSAN - Jira

Details

Type: Bug
Status: Closed (View Workflow)
Priority: Major
Resolution: Fixed
Affects Version/s: 10.5, 10.6, 10.7(EOL), 10.8(EOL)
Fix Version/s: 10.8.0, 10.5.14, 10.6.6, 10.7.2
Component/s: Character Sets, Tests
Labels:
None

Description

10.8 c9fcea14
main.ctype_utf8mb4_uca_allkeys400 [ fail ] Found warnings/errors in server log file!
Test ended at 2021-12-19 01:54:31
line
==3545764== Thread 6:
==3545764== Uninitialised byte(s) found during client check request
==3545764== at 0xDA49B1: my_b_write(st_io_cache, unsigned char const, unsigned long) (my_sys.h:526)
==3545764== by 0xDA743F: write_keys(Sort_param, SORT_INFO, unsigned int, st_io_cache, st_io_cache) (filesort.cc:1085)
==3545764== by 0xDA09DD: find_all_keys(THD, Sort_param, SQL_SELECT, SORT_INFO, st_io_cache, st_io_cache, Bounded_queue<unsigned char, unsigned char>, unsigned long long) (filesort.cc:969)
==3545764== by 0xD9DA67: filesort(THD, TABLE, Filesort, Filesort_tracker, JOIN*, unsigned long long) (filesort.cc:357)
==3545764== by 0xA385B4: create_sort_index(THD, JOIN, st_join_table, Filesort) (sql_select.cc:24408)
==3545764== by 0xA3812D: st_join_table::sort_table() (sql_select.cc:22082)
==3545764== by 0xA10E75: join_init_read_record(st_join_table*) (sql_select.cc:22021)
==3545764== by 0x9E8D33: sub_select(JOIN, st_join_table, bool) (sql_select.cc:21067)
==3545764== by 0xA15554: do_select(JOIN, Procedure) (sql_select.cc:20617)
==3545764== by 0xA14201: JOIN::exec_inner() (sql_select.cc:4735)
==3545764== by 0xA12F14: JOIN::exec() (sql_select.cc:4513)
==3545764== by 0x9E9AC2: mysql_select(THD, TABLE_LIST, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) (sql_select.cc:4993)
==3545764== by 0x9E926A: handle_select(THD, LEX, select_result*, unsigned long) (sql_select.cc:545)
==3545764== by 0x9807A2: execute_sqlcom_select(THD, TABLE_LIST) (sql_parse.cc:6253)
==3545764== by 0x973A01: mysql_execute_command(THD*, bool) (sql_parse.cc:3944)
==3545764== by 0x96A2DF: mysql_parse(THD, char, unsigned int, Parser_state*) (sql_parse.cc:8028)
==3545764== Address 0xbc71647 is 55 bytes inside a block of size 262,152 alloc'd
==3545764== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==3545764== by 0x17D1B0A: my_malloc (my_malloc.c:90)
==3545764== by 0xD9BC3E: Filesort_buffer::alloc_sort_buffer(unsigned int, unsigned int) (filesort_utils.cc:136)
==3545764== by 0xDA8000: SORT_INFO::alloc_sort_buffer(unsigned int, unsigned int) (filesort.h:174)
==3545764== by 0xD9D750: filesort(THD, TABLE, Filesort, Filesort_tracker, JOIN*, unsigned long long) (filesort.cc:323)
==3545764== by 0xA385B4: create_sort_index(THD, JOIN, st_join_table, Filesort) (sql_select.cc:24408)
==3545764== by 0xA3812D: st_join_table::sort_table() (sql_select.cc:22082)
==3545764== by 0xA10E75: join_init_read_record(st_join_table*) (sql_select.cc:22021)
==3545764== by 0x9E8D33: sub_select(JOIN, st_join_table, bool) (sql_select.cc:21067)
==3545764== by 0xA15554: do_select(JOIN, Procedure) (sql_select.cc:20617)
==3545764== by 0xA14201: JOIN::exec_inner() (sql_select.cc:4735)
==3545764== by 0xA12F14: JOIN::exec() (sql_select.cc:4513)
==3545764== by 0x9E9AC2: mysql_select(THD, TABLE_LIST, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) (sql_select.cc:4993)
==3545764== by 0x9E926A: handle_select(THD, LEX, select_result*, unsigned long) (sql_select.cc:545)
==3545764== by 0x9807A2: execute_sqlcom_select(THD, TABLE_LIST) (sql_parse.cc:6253)
==3545764== by 0x973A01: mysql_execute_command(THD*, bool) (sql_parse.cc:3944)
==3545764== Syscall param write(buf) points to uninitialised byte(s)
==3545764== at 0x4F212CF: __libc_write (write.c:26)
==3545764== by 0x4F212CF: write (write.c:24)
==3545764== by 0x17D7A67: my_write (my_write.c:49)
==3545764== by 0x17A6987: inline_mysql_file_write (mysql_file.h:1176)
==3545764== by 0x17A7EC1: _my_b_cache_write (mf_iocache.c:1526)
==3545764== by 0x17A4CAC: my_b_flush_io_cache (mf_iocache.c:1727)
==3545764== by 0x17A515A: _my_b_write (mf_iocache.c:559)
==3545764== by 0xDA4A23: my_b_write(st_io_cache, unsigned char const, unsigned long) (my_sys.h:536)
==3545764== by 0xDA743F: write_keys(Sort_param, SORT_INFO, unsigned int, st_io_cache, st_io_cache) (filesort.cc:1085)
==3545764== by 0xDA09DD: find_all_keys(THD, Sort_param, SQL_SELECT, SORT_INFO, st_io_cache, st_io_cache, Bounded_queue<unsigned char, unsigned char>, unsigned long long) (filesort.cc:969)
==3545764== by 0xD9DA67: filesort(THD, TABLE, Filesort, Filesort_tracker, JOIN*, unsigned long long) (filesort.cc:357)
==3545764== by 0xA385B4: create_sort_index(THD, JOIN, st_join_table, Filesort) (sql_select.cc:24408)
==3545764== by 0xA3812D: st_join_table::sort_table() (sql_select.cc:22082)
==3545764== by 0xA10E75: join_init_read_record(st_join_table*) (sql_select.cc:22021)
==3545764== by 0x9E8D33: sub_select(JOIN, st_join_table, bool) (sql_select.cc:21067)
==3545764== by 0xA15554: do_select(JOIN, Procedure) (sql_select.cc:20617)
==3545764== by 0xA14201: JOIN::exec_inner() (sql_select.cc:4735)
==3545764== Address 0xbcb1697 is 55 bytes inside a block of size 65,560 alloc'd
==3545764== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==3545764== by 0x17D1B0A: my_malloc (my_malloc.c:90)
==3545764== by 0x17A3516: init_io_cache_ext (mf_iocache.c:248)
==3545764== by 0x17A3F1B: init_io_cache (mf_iocache.c:301)
==3545764== by 0x17A1E22: open_cached_file (mf_cache.c:45)
==3545764== by 0xDA72AD: write_keys(Sort_param, SORT_INFO, unsigned int, st_io_cache, st_io_cache) (filesort.cc:1068)
==3545764== by 0xDA09DD: find_all_keys(THD, Sort_param, SQL_SELECT, SORT_INFO, st_io_cache, st_io_cache, Bounded_queue<unsigned char, unsigned char>, unsigned long long) (filesort.cc:969)
==3545764== by 0xD9DA67: filesort(THD, TABLE, Filesort, Filesort_tracker, JOIN*, unsigned long long) (filesort.cc:357)
==3545764== by 0xA385B4: create_sort_index(THD, JOIN, st_join_table, Filesort) (sql_select.cc:24408)
==3545764== by 0xA3812D: st_join_table::sort_table() (sql_select.cc:22082)
==3545764== by 0xA10E75: join_init_read_record(st_join_table*) (sql_select.cc:22021)
==3545764== by 0x9E8D33: sub_select(JOIN, st_join_table, bool) (sql_select.cc:21067)
==3545764== by 0xA15554: do_select(JOIN, Procedure) (sql_select.cc:20617)
==3545764== by 0xA14201: JOIN::exec_inner() (sql_select.cc:4735)
==3545764== by 0xA12F14: JOIN::exec() (sql_select.cc:4513)
==3545764== by 0x9E9AC2: mysql_select(THD, TABLE_LIST, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) (sql_select.cc:4993)
==3545764== Uninitialised byte(s) found during client check request
==3545764== at 0xDA49B1: my_b_write(st_io_cache, unsigned char const, unsigned long) (my_sys.h:526)
==3545764== by 0xDA743F: write_keys(Sort_param, SORT_INFO, unsigned int, st_io_cache, st_io_cache) (filesort.cc:1085)
==3545764== by 0xDA0CDB: find_all_keys(THD, Sort_param, SQL_SELECT, SORT_INFO, st_io_cache, st_io_cache, Bounded_queue<unsigned char, unsigned char>, unsigned long long) (filesort.cc:1019)
==3545764== by 0xD9DA67: filesort(THD, TABLE, Filesort, Filesort_tracker, JOIN*, unsigned long long) (filesort.cc:357)
==3545764== by 0xA385B4: create_sort_index(THD, JOIN, st_join_table, Filesort) (sql_select.cc:24408)
==3545764== by 0xA3812D: st_join_table::sort_table() (sql_select.cc:22082)
==3545764== by 0xA10E75: join_init_read_record(st_join_table*) (sql_select.cc:22021)
==3545764== by 0x9E8D33: sub_select(JOIN, st_join_table, bool) (sql_select.cc:21067)
==3545764== by 0xA15554: do_select(JOIN, Procedure) (sql_select.cc:20617)
==3545764== by 0xA14201: JOIN::exec_inner() (sql_select.cc:4735)
==3545764== by 0xA12F14: JOIN::exec() (sql_select.cc:4513)
==3545764== by 0x9E9AC2: mysql_select(THD, TABLE_LIST, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) (sql_select.cc:4993)
==3545764== by 0x9E926A: handle_select(THD, LEX, select_result*, unsigned long) (sql_select.cc:545)
==3545764== by 0x9807A2: execute_sqlcom_select(THD, TABLE_LIST) (sql_parse.cc:6253)
==3545764== by 0x973A01: mysql_execute_command(THD*, bool) (sql_parse.cc:3944)
==3545764== by 0x96A2DF: mysql_parse(THD, char, unsigned int, Parser_state*) (sql_parse.cc:8028)
==3545764== Address 0xbc71810 is 512 bytes inside a block of size 262,152 alloc'd
==3545764== at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==3545764== by 0x17D1B0A: my_malloc (my_malloc.c:90)
==3545764== by 0xD9BC3E: Filesort_buffer::alloc_sort_buffer(unsigned int, unsigned int) (filesort_utils.cc:136)
==3545764== by 0xDA8000: SORT_INFO::alloc_sort_buffer(unsigned int, unsigned int) (filesort.h:174)
==3545764== by 0xD9D750: filesort(THD, TABLE, Filesort, Filesort_tracker, JOIN*, unsigned long long) (filesort.cc:323)
==3545764== by 0xA385B4: create_sort_index(THD, JOIN, st_join_table, Filesort) (sql_select.cc:24408)
==3545764== by 0xA3812D: st_join_table::sort_table() (sql_select.cc:22082)
==3545764== by 0xA10E75: join_init_read_record(st_join_table*) (sql_select.cc:22021)
==3545764== by 0x9E8D33: sub_select(JOIN, st_join_table, bool) (sql_select.cc:21067)
==3545764== by 0xA15554: do_select(JOIN, Procedure) (sql_select.cc:20617)
==3545764== by 0xA14201: JOIN::exec_inner() (sql_select.cc:4735)
==3545764== by 0xA12F14: JOIN::exec() (sql_select.cc:4513)
==3545764== by 0x9E9AC2: mysql_select(THD, TABLE_LIST, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) (sql_select.cc:4993)
==3545764== by 0x9E926A: handle_select(THD, LEX, select_result*, unsigned long) (sql_select.cc:545)
==3545764== by 0x9807A2: execute_sqlcom_select(THD, TABLE_LIST) (sql_parse.cc:6253)
==3545764== by 0x973A01: mysql_execute_command(THD*, bool) (sql_parse.cc:3944)

10.8-based development branch
main.ctype_utf8mb4_uca_allkeys520 w2 [ fail ]
...
Uninitialized bytes in __msan_check_mem_is_initialized at offset 31 inside [0x7f01932a0018, 35)
==568806==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x5599af618258 in my_b_write(st_io_cache, unsigned char const, unsigned long) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/include/my_sys.h:526:3
#1 0x5599af618258 in write_keys(Sort_param, SORT_INFO, unsigned int, st_io_cache, st_io_cache) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/filesort.cc:1085:9
#2 0x5599af5f8043 in find_all_keys(THD, Sort_param, SQL_SELECT, SORT_INFO, st_io_cache, st_io_cache, Bounded_queue<unsigned char, unsigned char>, unsigned long long) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/filesort.cc:969:15
#3 0x5599af5f8043 in filesort(THD, TABLE, Filesort, Filesort_tracker, JOIN*, unsigned long long) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/filesort.cc:357:13
#4 0x5599aeb7dce5 in create_sort_index(THD, JOIN, st_join_table, Filesort) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:24416:14
#5 0x5599aeb7cad2 in st_join_table::sort_table() /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:22082:7
#6 0x5599aeae3391 in join_init_read_record(st_join_table*) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:22021:29
#7 0x5599aea4f1b0 in sub_select(JOIN, st_join_table, bool) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:21067:12
#8 0x5599aeaee19e in do_select(JOIN, Procedure) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:20617:14
#9 0x5599aeaee19e in JOIN::exec_inner() /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:4735:50
#10 0x5599aeae9dec in JOIN::exec() /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:4513:3
#11 0x5599aea520b2 in mysql_select(THD, TABLE_LIST, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:4993:9
#12 0x5599aea50df8 in handle_select(THD, LEX, select_result*, unsigned long) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_select.cc:545:10
#13 0x5599ae927521 in execute_sqlcom_select(THD, TABLE_LIST) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_parse.cc:6253:12
#14 0x5599ae9012df in mysql_execute_command(THD*, bool) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_parse.cc:3944:12
#15 0x5599ae9fa2c5 in Prepared_statement::execute(String*, bool) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_prepare.cc:5210:14
#16 0x5599ae9e4e6d in Prepared_statement::execute_loop(String, bool, unsigned char, unsigned char*) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_prepare.cc:4633:10
#17 0x5599ae9e2d69 in mysql_stmt_execute_common(THD, unsigned long, unsigned char, unsigned char*, unsigned long, bool, bool) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_prepare.cc:3572:11
#18 0x5599ae9e1fae in mysqld_stmt_execute(THD, char, unsigned int) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_prepare.cc:3343:3
#19 0x5599ae8dcd66 in dispatch_command(enum_server_command, THD, char, unsigned int, bool) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_parse.cc:1819:5
#20 0x5599ae8eb62c in do_command(THD*, bool) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_parse.cc:1402:17
#21 0x5599aef5b136 in do_handle_one_connection(CONNECT*, bool) /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_connect.cc:1418:11
#22 0x5599aef5a685 in handle_one_connection /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/sql_connect.cc:1312:5
#23 0x5599b02b6f21 in pfs_spawn_thread /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/storage/perfschema/pfs.cc:2201:3
#24 0x7f019bb5d608 in start_thread /build/glibc-eX1tMB/glibc-2.31/nptl/pthread_create.c:477:8
#25 0x7f019b862292 in clone /build/glibc-eX1tMB/glibc-2.31/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Memory was marked as uninitialized
#0 0x5599ae2d3a6e in __msan_allocated_memory (/home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/sql/mariadbd+0x728a6e)
#1 0x5599b1661950 in my_malloc /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/mysys/my_malloc.c:113:7

SUMMARY: MemorySanitizer: use-of-uninitialized-value /home/jenkins/workspace/sandbox-elenst/MSAN-ASAN/src/include/my_sys.h:526:3 in my_b_write(st_io_cache, unsigned char const, unsigned long)

Attachments

Issue Links

relates to

MDEV-21263 Allow packed values of non-sorted fields in the sort buffer

Closed

MDEV-27154 allkeys.txt based tests for Unicode-4.0.0 and 5.2.0

Closed

Activity

Transition	Time In Source Status	Execution Times

Alexander Barkov made transition - 2021-12-20 08:15

Open

In Progress

1d 8h 16m

Alexander Barkov made transition - 2021-12-21 14:10

In Progress

Closed

1d 5h 54m

People

Assignee:: Alexander Barkov

Reporter:: Elena Stepanova

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2021-12-18 23:59

Updated:: 2021-12-21 14:10

Resolved:: 2021-12-21 14:10

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