[MDEV-14929] AddressSanitizer: memcpy-param-overlap in Field_longstr::compress - Jira

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Type: Bug
Status: Closed (View Workflow)
Priority: Major
Resolution: Fixed
Affects Version/s: 10.3(EOL)
Fix Version/s: 10.3.6
Component/s: Server
Labels:
None

Sprint:
10.3.6-1

Description

CREATE TABLE t1 (b BLOB COMPRESSED);

INSERT INTO t1 VALUES ('foo'),('bar');

SET SESSION optimizer_switch = 'derived_merge=off';

SELECT * FROM ( SELECT * FROM t1 ) AS sq;

# Cleanup

DROP TABLE t1;

10.3 21239bb0fd2 ASAN
==27270==ERROR: AddressSanitizer: memcpy-param-overlap: memory ranges [0x60c00000cef1,0x60c00000cef4) and [0x60c00000cef0, 0x60c00000cef3) overlap
#0 0x7faa1946d91f (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x2e91f)
#1 0x559fc80b01c7 in Field_longstr::compress(char, unsigned int, char const, unsigned int, charset_info_st const) /data/src/10.3/sql/field.cc:7838
#2 0x559fc80b8891 in Field_blob_compressed::store(char const, unsigned int, charset_info_st const) /data/src/10.3/sql/field.cc:8515
#3 0x559fc80da59a in Field_blob::store_field(Field*) /data/src/10.3/sql/field.h:3412
#4 0x559fc80e8737 in field_conv_incompatible /data/src/10.3/sql/field_conv.cc:835
#5 0x559fc80e87d4 in field_conv(Field, Field) /data/src/10.3/sql/field_conv.cc:848
#6 0x559fc81675be in save_field_in_field /data/src/10.3/sql/item.cc:6724
#7 0x559fc8167aba in Item_field::save_in_field(Field*, bool) /data/src/10.3/sql/item.cc:6770
#8 0x559fc7929689 in fill_record(THD, TABLE, Field**, List<Item>&, bool, bool) /data/src/10.3/sql/sql_base.cc:8398
#9 0x559fc7c819cd in select_unit::send_data(List<Item>&) /data/src/10.3/sql/sql_union.cc:128
#10 0x559fc7b5ca32 in end_send /data/src/10.3/sql/sql_select.cc:19968
#11 0x559fc7b54dd2 in evaluate_join_record /data/src/10.3/sql/sql_select.cc:19019
#12 0x559fc7b539a8 in sub_select(JOIN, st_join_table, bool) /data/src/10.3/sql/sql_select.cc:18799
#13 0x559fc7b51cc4 in do_select /data/src/10.3/sql/sql_select.cc:18339
#14 0x559fc7aefe20 in JOIN::exec_inner() /data/src/10.3/sql/sql_select.cc:3636
#15 0x559fc7aeda5d in JOIN::exec() /data/src/10.3/sql/sql_select.cc:3431
#16 0x559fc7af0f5d in mysql_select(THD, TABLE_LIST, unsigned int, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) /data/src/10.3/sql/sql_select.cc:3835
#17 0x559fc79acfc5 in mysql_derived_fill(THD, LEX, TABLE_LIST*) /data/src/10.3/sql/sql_derived.cc:1134
#18 0x559fc79a76c6 in mysql_handle_single_derived(LEX, TABLE_LIST, unsigned int) /data/src/10.3/sql/sql_derived.cc:197
#19 0x559fc7b291d0 in st_join_table::preread_init() /data/src/10.3/sql/sql_select.cc:12066
#20 0x559fc7b5345c in sub_select(JOIN, st_join_table, bool) /data/src/10.3/sql/sql_select.cc:18767
#21 0x559fc7b51cc4 in do_select /data/src/10.3/sql/sql_select.cc:18339
#22 0x559fc7aefe20 in JOIN::exec_inner() /data/src/10.3/sql/sql_select.cc:3636
#23 0x559fc7aeda5d in JOIN::exec() /data/src/10.3/sql/sql_select.cc:3431
#24 0x559fc7af0f5d in mysql_select(THD, TABLE_LIST, unsigned int, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) /data/src/10.3/sql/sql_select.cc:3835
#25 0x559fc7acfc7a in handle_select(THD, LEX, select_result*, unsigned long) /data/src/10.3/sql/sql_select.cc:375
#26 0x559fc7a52406 in execute_sqlcom_select /data/src/10.3/sql/sql_parse.cc:6499
#27 0x559fc7a4084d in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:3739
#28 0x559fc7a5a77b in mysql_parse(THD, char, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:7956
#29 0x559fc7a35278 in dispatch_command(enum_server_command, THD, char, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1825
#30 0x559fc7a322d9 in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1369
#31 0x559fc7d86139 in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1401
#32 0x559fc7d85b4e in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1307
#33 0x559fc88a4556 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1863
#34 0x7faa19229493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
#35 0x7faa1760f93e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)

0x60c00000cef1 is located 113 bytes inside of 124-byte region [0x60c00000ce80,0x60c00000cefc)
allocated by thread T5 here:
#0 0x7faa1949373f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)
#1 0x559fc929b360 in sf_malloc /data/src/10.3/mysys/safemalloc.c:118
#2 0x559fc926a061 in my_malloc /data/src/10.3/mysys/my_malloc.c:101
#3 0x559fc7c183df in String::realloc_raw(unsigned long) /data/src/10.3/sql/sql_string.cc:101
#4 0x559fc78256e6 in String::realloc(unsigned long) /data/src/10.3/sql/sql_string.h:376
#5 0x559fc7c191f5 in String::copy() /data/src/10.3/sql/sql_string.cc:212
#6 0x559fc80da4b5 in Field_blob::store_field(Field*) /data/src/10.3/sql/field.h:3411
#7 0x559fc80e8737 in field_conv_incompatible /data/src/10.3/sql/field_conv.cc:835
#8 0x559fc80e87d4 in field_conv(Field, Field) /data/src/10.3/sql/field_conv.cc:848
#9 0x559fc81675be in save_field_in_field /data/src/10.3/sql/item.cc:6724
#10 0x559fc8167aba in Item_field::save_in_field(Field*, bool) /data/src/10.3/sql/item.cc:6770
#11 0x559fc7929689 in fill_record(THD, TABLE, Field**, List<Item>&, bool, bool) /data/src/10.3/sql/sql_base.cc:8398
#12 0x559fc7c819cd in select_unit::send_data(List<Item>&) /data/src/10.3/sql/sql_union.cc:128
#13 0x559fc7b5ca32 in end_send /data/src/10.3/sql/sql_select.cc:19968
#14 0x559fc7b54dd2 in evaluate_join_record /data/src/10.3/sql/sql_select.cc:19019
#15 0x559fc7b539a8 in sub_select(JOIN, st_join_table, bool) /data/src/10.3/sql/sql_select.cc:18799
#16 0x559fc7b51cc4 in do_select /data/src/10.3/sql/sql_select.cc:18339
#17 0x559fc7aefe20 in JOIN::exec_inner() /data/src/10.3/sql/sql_select.cc:3636
#18 0x559fc7aeda5d in JOIN::exec() /data/src/10.3/sql/sql_select.cc:3431
#19 0x559fc7af0f5d in mysql_select(THD, TABLE_LIST, unsigned int, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) /data/src/10.3/sql/sql_select.cc:3835
#20 0x559fc79acfc5 in mysql_derived_fill(THD, LEX, TABLE_LIST*) /data/src/10.3/sql/sql_derived.cc:1134
#21 0x559fc79a76c6 in mysql_handle_single_derived(LEX, TABLE_LIST, unsigned int) /data/src/10.3/sql/sql_derived.cc:197
#22 0x559fc7b291d0 in st_join_table::preread_init() /data/src/10.3/sql/sql_select.cc:12066
#23 0x559fc7b5345c in sub_select(JOIN, st_join_table, bool) /data/src/10.3/sql/sql_select.cc:18767
#24 0x559fc7b51cc4 in do_select /data/src/10.3/sql/sql_select.cc:18339
#25 0x559fc7aefe20 in JOIN::exec_inner() /data/src/10.3/sql/sql_select.cc:3636
#26 0x559fc7aeda5d in JOIN::exec() /data/src/10.3/sql/sql_select.cc:3431
#27 0x559fc7af0f5d in mysql_select(THD, TABLE_LIST, unsigned int, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) /data/src/10.3/sql/sql_select.cc:3835
#28 0x559fc7acfc7a in handle_select(THD, LEX, select_result*, unsigned long) /data/src/10.3/sql/sql_select.cc:375
#29 0x559fc7a52406 in execute_sqlcom_select /data/src/10.3/sql/sql_parse.cc:6499

Thread T5 created by T0 here:
#0 0x7faa19462bba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
#1 0x559fc88a4b1e in spawn_thread_v1 /data/src/10.3/storage/perfschema/pfs.cc:1913
#2 0x559fc7802cef in inline_mysql_thread_create /data/src/10.3/include/mysql/psi/mysql_thread.h:1239
#3 0x559fc7817f6a in create_thread_to_handle_connection(CONNECT*) /data/src/10.3/sql/mysqld.cc:6517
#4 0x559fc781866f in create_new_thread /data/src/10.3/sql/mysqld.cc:6587
#5 0x559fc7819680 in handle_connections_sockets() /data/src/10.3/sql/mysqld.cc:6862
#6 0x559fc7817422 in mysqld_main(int, char**) /data/src/10.3/sql/mysqld.cc:6135
#7 0x559fc780121f in main /data/src/10.3/sql/main.cc:25
#8 0x7faa175472b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)

0x60c00000cef0 is located 112 bytes inside of 124-byte region [0x60c00000ce80,0x60c00000cefc)
#0 0x7faa1949373f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f)
#1 0x559fc929b360 in sf_malloc /data/src/10.3/mysys/safemalloc.c:118
#2 0x559fc926a061 in my_malloc /data/src/10.3/mysys/my_malloc.c:101
#3 0x559fc7c183df in String::realloc_raw(unsigned long) /data/src/10.3/sql/sql_string.cc:101
#4 0x559fc78256e6 in String::realloc(unsigned long) /data/src/10.3/sql/sql_string.h:376
#5 0x559fc7c191f5 in String::copy() /data/src/10.3/sql/sql_string.cc:212
#6 0x559fc80da4b5 in Field_blob::store_field(Field*) /data/src/10.3/sql/field.h:3411
#7 0x559fc80e8737 in field_conv_incompatible /data/src/10.3/sql/field_conv.cc:835
#8 0x559fc80e87d4 in field_conv(Field, Field) /data/src/10.3/sql/field_conv.cc:848
#9 0x559fc81675be in save_field_in_field /data/src/10.3/sql/item.cc:6724
#10 0x559fc8167aba in Item_field::save_in_field(Field*, bool) /data/src/10.3/sql/item.cc:6770
#11 0x559fc7929689 in fill_record(THD, TABLE, Field**, List<Item>&, bool, bool) /data/src/10.3/sql/sql_base.cc:8398
#12 0x559fc7c819cd in select_unit::send_data(List<Item>&) /data/src/10.3/sql/sql_union.cc:128
#13 0x559fc7b5ca32 in end_send /data/src/10.3/sql/sql_select.cc:19968
#14 0x559fc7b54dd2 in evaluate_join_record /data/src/10.3/sql/sql_select.cc:19019
#15 0x559fc7b539a8 in sub_select(JOIN, st_join_table, bool) /data/src/10.3/sql/sql_select.cc:18799
#16 0x559fc7b51cc4 in do_select /data/src/10.3/sql/sql_select.cc:18339
#17 0x559fc7aefe20 in JOIN::exec_inner() /data/src/10.3/sql/sql_select.cc:3636
#18 0x559fc7aeda5d in JOIN::exec() /data/src/10.3/sql/sql_select.cc:3431
#19 0x559fc7af0f5d in mysql_select(THD, TABLE_LIST, unsigned int, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) /data/src/10.3/sql/sql_select.cc:3835
#20 0x559fc79acfc5 in mysql_derived_fill(THD, LEX, TABLE_LIST*) /data/src/10.3/sql/sql_derived.cc:1134
#21 0x559fc79a76c6 in mysql_handle_single_derived(LEX, TABLE_LIST, unsigned int) /data/src/10.3/sql/sql_derived.cc:197
#22 0x559fc7b291d0 in st_join_table::preread_init() /data/src/10.3/sql/sql_select.cc:12066
#23 0x559fc7b5345c in sub_select(JOIN, st_join_table, bool) /data/src/10.3/sql/sql_select.cc:18767
#24 0x559fc7b51cc4 in do_select /data/src/10.3/sql/sql_select.cc:18339
#25 0x559fc7aefe20 in JOIN::exec_inner() /data/src/10.3/sql/sql_select.cc:3636
#26 0x559fc7aeda5d in JOIN::exec() /data/src/10.3/sql/sql_select.cc:3431
#27 0x559fc7af0f5d in mysql_select(THD, TABLE_LIST, unsigned int, List<Item>&, Item, unsigned int, st_order, st_order, Item, st_order, unsigned long long, select_result, st_select_lex_unit, st_select_lex) /data/src/10.3/sql/sql_select.cc:3835
#28 0x559fc7acfc7a in handle_select(THD, LEX, select_result*, unsigned long) /data/src/10.3/sql/sql_select.cc:375
#29 0x559fc7a52406 in execute_sqlcom_select /data/src/10.3/sql/sql_parse.cc:6499

SUMMARY: AddressSanitizer: memcpy-param-overlap ??:0 ??

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Assignee:: Sergey Vojtovich

Reporter:: Elena Stepanova

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2018-01-11 23:04

Updated:: 2018-04-02 12:05

Resolved:: 2018-04-02 12:05

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