Details
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Type:
Bug
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Status: Open
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Priority:
Minor
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Resolution: Unresolved
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Affects Version/s: 5.5.32
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Fix Version/s: 5.5
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Component/s: None
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Labels:None
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Environment:wheezy build x86_64
Description
While doing the valgrind tests for MDEV-4974 I came across this:
The server was running solely as a sql slave when it was restarted.
==4576== Memcheck, a memory error detector ==4576== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al. ==4576== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info ==4576== Command: /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib/mysql/plugin --user=mysql --open-files-limit=2000 --pid-file=/var/run/mysqld/mysqld.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 ==4576== Parent PID: 1994 ==4576== ==4576== Warning: set address range perms: large range [0xb0d0000, 0x1b7b0000) (defined) ==4576== Thread 17: ==4576== Conditional jump or move depends on uninitialised value(s) ==4576== at 0x919F1E: chk_del (mi_check.c:191) ==4576== by 0x9156DD: ha_myisam::check(THD*, st_ha_check_opt*) (ha_myisam.cc:890) ==4576== by 0x912626: ha_myisam::check_and_repair(THD*) (ha_myisam.cc:1626) ==4576== by 0x465E63: auto_repair_table(THD*, TABLE_LIST*) (sql_base.cc:3972) ==4576== by 0x4660EE: Open_table_context::recover_from_failed_open(THD*) (sql_base.cc:4156) ==4576== by 0x467A59: open_tables(THD*, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*) (sql_base.cc:5058) ==4576== by 0x468803: open_and_lock_tables(THD*, TABLE_LIST*, bool, unsigned int, Prelocking_strategy*) (sql_base.cc:5635) ==4576== by 0x68BE7D: Rows_log_event::do_apply_event(Relay_log_info const*) (sql_base.h:524) ==4576== by 0x43C9BC: apply_event_and_update_pos(Log_event*, THD*, Relay_log_info*) (log_event.h:1257) ==4576== by 0x43D81F: handle_slave_sql (slave.cc:2791) ==4576== by 0x4E35B4F: start_thread (pthread_create.c:304) ==4576== by 0x654BA7C: clone (clone.S:112)
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