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| author | Sergei Golubchik <serg@mariadb.org> | 2018-05-23 23:30:14 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2018-05-25 18:24:06 +0200 |
| commit | 9e22cae1cfcb4fce7a6469e9b136d599efe6b87c (patch) | |
| tree | f07c84eaea8333677ecdd5ed372df4ce5474ed91 | |
| parent | bfed1bfe28980d3b1404f99a44712242a5108ef5 (diff) | |
| download | mariadb-git-9e22cae1cfcb4fce7a6469e9b136d599efe6b87c.tar.gz | |
embedded use-after-free ASAN error
Close MYSQL (and destroy THD) in the same thread where it was used,
because THD embeds MDL_context, that owns some LF_PINS, that remember
a pointer to my_thread_var->stack_ends_here.
| -rw-r--r-- | client/mysqltest.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/client/mysqltest.cc b/client/mysqltest.cc index 5ab84323a76..620a3417ac3 100644 --- a/client/mysqltest.cc +++ b/client/mysqltest.cc @@ -903,6 +903,8 @@ pthread_handler_t connection_thread(void *arg) end_thread: cn->query_done= 1; + mysql_close(cn->mysql); + cn->mysql= 0; mysql_thread_end(); pthread_exit(0); return 0; |