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| author | Monty <monty@mariadb.org> | 2023-04-29 20:39:50 +0300 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2023-05-02 23:43:07 +0300 |
| commit | 4f7317579e700a8ac4375b3b85e5fb1a91a1a20f (patch) | |
| tree | d9c2b03da820e48fb48e478c5b657305febe4584 | |
| parent | 4cb0d43ac63761174a39cea892c176b9cfa6edfc (diff) | |
| download | mariadb-git-4f7317579e700a8ac4375b3b85e5fb1a91a1a20f.tar.gz | |
Fixed "Trying to lock uninitialized mutex' in parallel replication
The problem was that mutex_init() was called after the worker was
put into the domain_hash, which allowed other threads to access it
before mutex was initialized.
| -rw-r--r-- | sql/rpl_parallel.cc | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sql/rpl_parallel.cc b/sql/rpl_parallel.cc index 746c923ba44..96b319c5f4a 100644 --- a/sql/rpl_parallel.cc +++ b/sql/rpl_parallel.cc @@ -2317,9 +2317,7 @@ rpl_parallel::find(uint32 domain_id) mysql_cond_init(key_COND_parallel_entry, &e->COND_parallel_entry, NULL); if (my_hash_insert(&domain_hash, (uchar *)e)) { - mysql_cond_destroy(&e->COND_parallel_entry); - mysql_mutex_destroy(&e->LOCK_parallel_entry); - my_free(e); + free_rpl_parallel_entry(e); return NULL; } } |