=================================================================
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==18339==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7feeddbeb6d4 at pc 0x5587b0e7ec11 bp 0x7feeddbeb590 sp 0x7feeddbeb580
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WRITE of size 1 at 0x7feeddbeb6d4 thread T27
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#0 0x5587b0e7ec10 in int10_to_str /git/10.3/strings/int2str.c:174
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#1 0x5587af1ba12b in Protocol_text::store_long(long long) /git/10.3/sql/protocol.cc:1171
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#2 0x5587af86dc2b in Type_handler::Item_send_long(Item*, Protocol*, st_value*) const /git/10.3/sql/sql_type.cc:5306
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#3 0x5587af874f75 in Type_handler_long::Item_send(Item*, Protocol*, st_value*) const (/git/10.3/sql/mysqld+0x147bf75)
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#4 0x5587af1c42bf in Item::send(Protocol*, st_value*) /git/10.3/sql/item.h:877
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#5 0x5587af1b7fe9 in Protocol::send_result_set_row(List<Item>*) /git/10.3/sql/protocol.cc:986
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#6 0x5587af321379 in select_send::send_data(List<Item>&) /git/10.3/sql/sql_class.cc:2932
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#7 0x5587af51eb50 in end_send /git/10.3/sql/sql_select.cc:20451
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#8 0x5587af51764b in evaluate_join_record /git/10.3/sql/sql_select.cc:19491
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#9 0x5587af51624f in sub_select(JOIN*, st_join_table*, bool) /git/10.3/sql/sql_select.cc:19271
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#10 0x5587af5146ee in do_select /git/10.3/sql/sql_select.cc:18811
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#11 0x5587af4b4016 in JOIN::exec_inner() /git/10.3/sql/sql_select.cc:4021
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#12 0x5587af4b1d5b in JOIN::exec() /git/10.3/sql/sql_select.cc:3815
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#13 0x5587af4b512d 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*) /git/10.3/sql/sql_select.cc:4220
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#14 0x5587af490972 in handle_select(THD*, LEX*, select_result*, unsigned long) /git/10.3/sql/sql_select.cc:382
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#15 0x5587af4164c3 in execute_sqlcom_select /git/10.3/sql/sql_parse.cc:6542
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#16 0x5587af404cd6 in mysql_execute_command(THD*) /git/10.3/sql/sql_parse.cc:3765
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#17 0x5587af41edd1 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /git/10.3/sql/sql_parse.cc:8073
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#18 0x5587af3f9ab8 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /git/10.3/sql/sql_parse.cc:1847
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#19 0x5587af3f6c50 in do_command(THD*) /git/10.3/sql/sql_parse.cc:1392
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#20 0x5587af7460b5 in do_handle_one_connection(CONNECT*) /git/10.3/sql/sql_connect.cc:1402
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#21 0x5587af745a92 in handle_one_connection /git/10.3/sql/sql_connect.cc:1308
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#22 0x5587b0c842e2 in pfs_spawn_thread /git/10.3/storage/perfschema/pfs.cc:1862
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#23 0x7feef6f296b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)
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#24 0x7feef63be41c in clone (/lib/x86_64-linux-gnu/libc.so.6+0x10741c)
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Address 0x7feeddbeb6d4 is located in stack of thread T27 at offset 52 in frame
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#0 0x5587af1b9d97 in Protocol_text::store_long(long long) /git/10.3/sql/protocol.cc:1162
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This frame has 1 object(s):
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[32, 52) 'buff' <== Memory access at offset 52 overflows this variable
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HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
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(longjmp and C++ exceptions *are* supported)
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Thread T27 created by T0 here:
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#0 0x7feef8687253 in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x36253)
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#1 0x5587b0c846cf in spawn_thread_v1 /git/10.3/storage/perfschema/pfs.cc:1912
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#2 0x5587af179a44 in inline_mysql_thread_create /git/10.3/include/mysql/psi/mysql_thread.h:1268
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#3 0x5587af18edc3 in create_thread_to_handle_connection(CONNECT*) /git/10.3/sql/mysqld.cc:6557
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#4 0x5587af18f4c3 in create_new_thread /git/10.3/sql/mysqld.cc:6627
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#5 0x5587af190500 in handle_connections_sockets() /git/10.3/sql/mysqld.cc:6902
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#6 0x5587af18e283 in mysqld_main(int, char**) /git/10.3/sql/mysqld.cc:6179
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#7 0x5587af17816f in main /git/10.3/sql/main.cc:25
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#8 0x7feef62d782f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
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SUMMARY: AddressSanitizer: stack-buffer-overflow /git/10.3/strings/int2str.c:174 int10_to_str
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Shadow bytes around the buggy address:
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0x0ffe5bb75680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x0ffe5bb75690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x0ffe5bb756a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x0ffe5bb756b0: 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00
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0x0ffe5bb756c0: 00 00 00 00 00 00 01 f4 f4 f4 f3 f3 f3 f3 00 00
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=>0x0ffe5bb756d0: 00 00 00 00 f1 f1 f1 f1 00 00[04]f4 f3 f3 f3 f3
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0x0ffe5bb756e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x0ffe5bb756f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x0ffe5bb75700: f1 f1 f1 f1 00 00 00 00 f2 f2 f2 f2 00 00 00 00
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0x0ffe5bb75710: f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00
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0x0ffe5bb75720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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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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Container overflow: fc
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Array cookie: ac
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Intra object redzone: bb
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ASan internal: fe
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==18339==ABORTING
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----------SERVER LOG END-------------
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