Assertion failure on shutdown when wsrep_sst_auth set in config

mysqld: /home/nirbhay/project/git-repo/maria/10.2/sql/mysqld.cc:2144: void mysqld_exit(int): Assertion `global_status_var.global_memory_used == 0' failed.

Program received signal SIGABRT, Aborted.

0x00007ffff6159c37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56

56	../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.

(gdb) bt

#0  0x00007ffff6159c37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56

#1  0x00007ffff615d028 in __GI_abort () at abort.c:89

#2  0x00007ffff6152bf6 in __assert_fail_base (fmt=0x7ffff62a33b8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", 

    assertion=assertion@entry=0x55555639e6a0 "global_status_var.global_memory_used == 0", 

    file=file@entry=0x55555639e3d8 "/home/nirbhay/project/git-repo/maria/10.2/sql/mysqld.cc", line=line@entry=2144, 

    function=function@entry=0x5555563a6480 <mysqld_exit(int)::__PRETTY_FUNCTION__> "void mysqld_exit(int)")

    at assert.c:92

#3  0x00007ffff6152ca2 in __GI___assert_fail (assertion=0x55555639e6a0 "global_status_var.global_memory_used == 0", 

    file=0x55555639e3d8 "/home/nirbhay/project/git-repo/maria/10.2/sql/mysqld.cc", line=2144, 

    function=0x5555563a6480 <mysqld_exit(int)::__PRETTY_FUNCTION__> "void mysqld_exit(int)") at assert.c:101

#4  0x000055555598ccd1 in mysqld_exit (exit_code=0) at /home/nirbhay/project/git-repo/maria/10.2/sql/mysqld.cc:2144

#5  0x000055555599456e in mysqld_main (argc=21, argv=0x7ffff54503c0)

    at /home/nirbhay/project/git-repo/maria/10.2/sql/mysqld.cc:6068

#6  0x0000555555989485 in main (argc=2, argv=0x7fffffffde18)

    at /home/nirbhay/project/git-repo/maria/10.2/sql/main.cc:25