Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.4(EOL)
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None
Description
CREATE TABLE t1 (a TEXT, b INT, UNIQUE(a)) ENGINE=MyISAM; |
--error ER_CANT_DROP_FIELD_OR_KEY
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ALTER TABLE t1 DROP x; |
UPDATE t1 SET b = 0 WHERE a = 'foo'; |
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# Cleanup
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DROP TABLE t1; |
10.4 ASAN 3b47587f |
==2768==ERROR: AddressSanitizer: unknown-crash on address 0x62100007d1df at pc 0x557e7a33c5da bp 0x7fe654597560 sp 0x7fe654597558
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READ of size 1 at 0x62100007d1df thread T5
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#0 0x557e7a33c5d9 in _mi_pack_key /data/src/10.4/storage/myisam/mi_key.c:289
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#1 0x557e7a374bb4 in _mi_record_pos /data/src/10.4/storage/myisam/mi_range.c:161
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#2 0x557e7a3744c0 in mi_records_in_range /data/src/10.4/storage/myisam/mi_range.c:104
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#3 0x557e7a2e081f in ha_myisam::records_in_range(unsigned int, st_key_range*, st_key_range*) /data/src/10.4/storage/myisam/ha_myisam.cc:2324
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#4 0x557e79047f55 in handler::multi_range_read_info_const(unsigned int, st_range_seq_if*, void*, unsigned int, unsigned int*, unsigned int*, Cost_estimate*) /data/src/10.4/sql/multi_range_read.cc:177
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#5 0x557e790532ac in DsMrr_impl::dsmrr_info_const(unsigned int, st_range_seq_if*, void*, unsigned int, unsigned int*, unsigned int*, Cost_estimate*) /data/src/10.4/sql/multi_range_read.cc:1579
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#6 0x557e7a2e21c5 in ha_myisam::multi_range_read_info_const(unsigned int, st_range_seq_if*, void*, unsigned int, unsigned int*, unsigned int*, Cost_estimate*) /data/src/10.4/storage/myisam/ha_myisam.cc:2549
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#7 0x557e79754828 in check_quick_select /data/src/10.4/sql/opt_range.cc:11070
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#8 0x557e7973e709 in get_key_scans_params /data/src/10.4/sql/opt_range.cc:7374
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#9 0x557e79723900 in SQL_SELECT::test_quick_select(THD*, Bitmap<64u>, unsigned long long, unsigned long long, bool, bool, bool, bool) /data/src/10.4/sql/opt_range.cc:2902
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#10 0x557e78eb65cc in SQL_SELECT::check_quick(THD*, bool, unsigned long long) /data/src/10.4/sql/opt_range.h:1649
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#11 0x557e78ea123e in mysql_update(THD*, TABLE_LIST*, List<Item>&, List<Item>&, Item*, unsigned int, st_order*, unsigned long long, enum_duplicates, bool, unsigned long long*, unsigned long long*) /data/src/10.4/sql/sql_update.cc:522
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#12 0x557e78c25f3a in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:4647
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#13 0x557e78c3d996 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8157
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#14 0x557e78c15b9f in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1829
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#15 0x557e78c129a0 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1358
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#16 0x557e78fa60d3 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1399
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#17 0x557e78fa5acc in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1302
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#18 0x557e79b6fdae in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
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#19 0x7fe65f91a493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
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#20 0x7fe65dd0093e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)
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0x62100007d1df is located 223 bytes inside of 4172-byte region [0x62100007d100,0x62100007e14c)
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allocated by thread T5 here:
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#0 0x7fe65fb8473f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)
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#1 0x557e7a51f7c3 in sf_malloc /data/src/10.4/mysys/safemalloc.c:118
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#2 0x557e7a4f00be in my_malloc /data/src/10.4/mysys/my_malloc.c:101
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#3 0x557e7a4cf7b6 in alloc_root /data/src/10.4/mysys/my_alloc.c:250
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#4 0x557e797223ce in SQL_SELECT::test_quick_select(THD*, Bitmap<64u>, unsigned long long, unsigned long long, bool, bool, bool, bool) /data/src/10.4/sql/opt_range.cc:2731
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#5 0x557e78eb65cc in SQL_SELECT::check_quick(THD*, bool, unsigned long long) /data/src/10.4/sql/opt_range.h:1649
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#6 0x557e78ea123e in mysql_update(THD*, TABLE_LIST*, List<Item>&, List<Item>&, Item*, unsigned int, st_order*, unsigned long long, enum_duplicates, bool, unsigned long long*, unsigned long long*) /data/src/10.4/sql/sql_update.cc:522
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#7 0x557e78c25f3a in mysql_execute_command(THD*) /data/src/10.4/sql/sql_parse.cc:4647
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#8 0x557e78c3d996 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.4/sql/sql_parse.cc:8157
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#9 0x557e78c15b9f in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.4/sql/sql_parse.cc:1829
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#10 0x557e78c129a0 in do_command(THD*) /data/src/10.4/sql/sql_parse.cc:1358
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#11 0x557e78fa60d3 in do_handle_one_connection(CONNECT*) /data/src/10.4/sql/sql_connect.cc:1399
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#12 0x557e78fa5acc in handle_one_connection /data/src/10.4/sql/sql_connect.cc:1302
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#13 0x557e79b6fdae in pfs_spawn_thread /data/src/10.4/storage/perfschema/pfs.cc:1862
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#14 0x7fe65f91a493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
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Thread T5 created by T0 here:
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#0 0x7fe65fb53bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
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#1 0x557e79b70376 in spawn_thread_v1 /data/src/10.4/storage/perfschema/pfs.cc:1912
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#2 0x557e789604a6 in inline_mysql_thread_create /data/src/10.4/include/mysql/psi/mysql_thread.h:1268
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#3 0x557e789755b2 in create_thread_to_handle_connection(CONNECT*) /data/src/10.4/sql/mysqld.cc:6133
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#4 0x557e78975cb7 in create_new_thread(CONNECT*) /data/src/10.4/sql/mysqld.cc:6203
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#5 0x557e78976047 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/src/10.4/sql/mysqld.cc:6301
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#6 0x557e78976c93 in handle_connections_sockets() /data/src/10.4/sql/mysqld.cc:6459
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#7 0x557e78974ded in mysqld_main(int, char**) /data/src/10.4/sql/mysqld.cc:5791
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#8 0x557e7895e32f in main /data/src/10.4/sql/main.cc:25
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#9 0x7fe65dc382b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
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SUMMARY: AddressSanitizer: unknown-crash /data/src/10.4/storage/myisam/mi_key.c:289 _mi_pack_key
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Shadow bytes around the buggy address:
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0x0c42800079e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x0c42800079f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x0c4280007a00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x0c4280007a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x0c4280007a20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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=>0x0c4280007a30: 00 00 00 00 00 00 00 00 00 04 04[04]00 00 00 00
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0x0c4280007a40: 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00
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0x0c4280007a50: 00 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7
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0x0c4280007a60: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c4280007a70: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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0x0c4280007a80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Heap right redzone: fb
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack partial redzone: f4
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Contiguous container OOB:fc
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ASan internal: fe
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==2768==ABORTING
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Attachments
Issue Links
- is caused by
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MDEV-371 Unique indexes for blobs
- Closed
- relates to
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MDEV-18793 Assertion `0' failed in row_sel_convert_mysql_key_to_innobase, ASAN unknown-crash in row_mysql_store_col_in_innobase_format, warning " InnoDB: Using a partial-field key prefix in search"
- Closed