Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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5.5.42, 10.0(EOL)
Description
sql/log.cc
MYSQL_BIN_LOG::write_incident
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mysql_mutex_lock(&LOCK_log);
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if (likely(is_open()))
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...
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mysql_mutex_unlock(&LOCK_log);
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}
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DBUG_RETURN(error);
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There is no mysql_mutex_unlock(LOCK_log) in the !likely(is_open()) if branch. It seems the caller of this function doesn't release it either.