Bug #90515 runtime error: call to function thd_killed through pointer to incorrect functio
Submitted: 19 Apr 2018 15:49 Modified: 23 Apr 2018 13:39
Reporter: Tor Didriksen Email Updates:
Status: Closed Impact on me:
Category:MySQL Server: Compiling Severity:S3 (Non-critical)
Version:8.0.13 OS:Any
Assigned to: CPU Architecture:Any

[19 Apr 2018 15:49] Tor Didriksen
mysys/thr_lock.cc:413:9: runtime error: call to function thd_killed through pointer to incorrect function type 'int (*)(const void *)'
sql/sql_thd_api.cc:506: note: thd_killed defined here
    #0 0x9b8dd55 in wait_for_lock(st_lock_list*, THR_LOCK_DATA*, THR_LOCK_INFO*, bool, unsigned long) mysys/thr_lock.cc:413:9
    #1 0x9b8d0c7 in thr_lock(THR_LOCK_DATA*, THR_LOCK_INFO*, thr_lock_type, unsigned long) mysys/thr_lock.cc:677:12
    #2 0x9b93ba3 in thr_multi_lock(THR_LOCK_DATA**, unsigned int, THR_LOCK_INFO*, unsigned long) mysys/thr_lock.cc:909:9
    #3 0x5e68088 in mysql_lock_tables(THD*, TABLE**, unsigned long, unsigned int) sql/lock.cc:346:37
    #4 0x428d28d in lock_tables(THD*, TABLE_LIST*, unsigned int, unsigned int) sql/sql_base.cc:6480:15
    #5 0x4288f78 in open_and_lock_tables(THD*, TABLE_LIST*, unsigned int, Prelocking_strategy*) sql/sql_base.cc:6316:7
    #6 0x3f040d2 in open_and_lock_tables(THD*, TABLE_LIST*, unsigned int) sql/sql_base.h:459:10
    #7 0x8acef90 in Rows_log_event::do_apply_event(Relay_log_info const*) sql/log_event.cc:9634:9
    #8 0x8a39d33 in Log_event::apply_event(Relay_log_info*) sql/log_event.cc:3757:17
    #9 0x8d94a60 in apply_event_and_update_pos(Log_event**, THD*, Relay_log_info*) sql/rpl_slave.cc:4323:20
    #10 0x8d4f134 in exec_relay_log_event(THD*, Relay_log_info*) sql/rpl_slave.cc:4782:16
    #11 0x8d0479e in handle_slave_sql sql/rpl_slave.cc:6842:9

How to repeat:
build with clang/ubsan

./mtr --mem --sanitize rpl_nogtid.rpl_circular_for_4_hosts

Suggested fix:
fix function signature of thd_killed
[23 Apr 2018 13:39] Paul DuBois
Posted by developer:
Fixed in 8.0.13.

A runtime error could occur for calls to thd_killed().