Details
Description
PoC:
SELECT ( WITH x AS ( WITH x AS ( SELECT 1.000000 ) SELECT ( REPEAT ( ( json_normalize ( ' \t-1' ) ) , 357 ) ) x ) SELECT x FROM x WHERE x IN ( x , x ) ) |
docker log:
#0 0x645d6ed31ac2 (_ZN6String6appendEPKcm+0x42)
|
#1 0x645d6eec7b32 (_ZN24Item_func_json_normalize7val_strEP6String+0x152)
|
#2 0x645d6f1e2bd1 (_ZN16Item_func_repeat7val_strEP6String+0x61)
|
#3 0x645d6f12ac96 (_ZN9in_string3setEjP4Item+0x56)
|
#4 0x645d6f12f8de (_ZN12Item_func_in13fix_in_vectorEv+0x5e)
|
#5 0x645d6ef42760 (_ZNK26Type_handler_string_result44Item_func_in_fix_comparator_compatible_typesEP3THDP12Item_func_in+0x1f0)
|
#6 0x645d6f12f44f (_ZN12Item_func_in18fix_length_and_decEP3THD+0xcf)
|
#7 0x645d6f172a68 (_ZN9Item_func10fix_fieldsEP3THDPP4Item+0x1d8)
|
#8 0x645d6ec7879b (_ZN4JOIN14optimize_innerEv+0x14eb)
|
#9 0x645d6ec6af8b (_ZN4JOIN8optimizeEv+0x13b)
|
#10 0x645d6ed845ab (_ZN18st_select_lex_unit8optimizeEv+0x74b)
|
#11 0x645d6eb7bed3 (_ZL22mysql_derived_optimizeP3THDP3LEXP10TABLE_LIST+0x183)
|
#12 0x645d6eb7e418 (_Z27mysql_handle_single_derivedP3LEXP10TABLE_LISTj+0x158)
|
#13 0x645d6ec79687 (_ZN4JOIN14optimize_innerEv+0x23d7)
|
#14 0x645d6ec6af8b (_ZN4JOIN8optimizeEv+0x13b)
|
#15 0x645d6ed845ab (_ZN18st_select_lex_unit8optimizeEv+0x74b)
|
#16 0x645d6eb7bed3 (_ZL22mysql_derived_optimizeP3THDP3LEXP10TABLE_LIST+0x183)
|
#17 0x645d6eb7e418 (_Z27mysql_handle_single_derivedP3LEXP10TABLE_LISTj+0x158)
|
#18 0x645d6ec79687 (_ZN4JOIN14optimize_innerEv+0x23d7)
|
#19 0x645d6ec6af8b (_ZN4JOIN8optimizeEv+0x13b)
|
#20 0x645d6ebafeac (_ZN13st_select_lex31optimize_unflattened_subqueriesEb+0x69c)
|
#21 0x645d6eea4987 (_ZN4JOIN28optimize_constant_subqueriesEv+0x47)
|
#22 0x645d6ec7808e (_ZN4JOIN14optimize_innerEv+0xdde)
|
#23 0x645d6ec6af8b (_ZN4JOIN8optimizeEv+0x13b)
|
#24 0x645d6ec60c04 (_Z12mysql_selectP3THDP10TABLE_LISTR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x514)
|
#25 0x645d6ec60635 (_Z13handle_selectP3THDP3LEXP13select_resulty+0x265)
|
#26 0x645d6ec00fc8 (_ZL21execute_sqlcom_selectP3THDP10TABLE_LIST+0x698)
|
#27 0x645d6ebf7095 (_Z21mysql_execute_commandP3THDb+0x3f65)
|
#28 0x645d6ebec485 (_Z11mysql_parseP3THDPcjP12Parser_state+0x345)
|
#29 0x645d6ebe89d1 (_Z16dispatch_command19enum_server_commandP3THDPcjb+0x16b1)
|
#30 0x645d6ebeccd1 (_Z10do_commandP3THDb+0x4b1)
|
#31 0x645d6ee22b74 (_Z24do_handle_one_connectionP7CONNECTb+0x2a4)
|
#32 0x645d6ee227a3 (handle_one_connection+0xd3)
|
#33 0x645d6f4eb0b4 (pfs_spawn_thread+0x104)
|
#34 0x76e401a36609 (start_thread+0xd9)
|
#35 0x76e401758353 (clone+0x43)
|
Attachments
Issue Links
- duplicates
-
MDEV-33984 Server crashes at Item_func_json_keys::val_str
-
- Confirmed
-