safe_mutex: Trying to lock unitialized mutex at /data/src/10.2/sql/session_tracker.cc, line 668 - tests in galera* and wsrep* suites fail

WSREP_PROVIDER=/galera-25.3.15-glibc_214-x86_64/usr/lib/libgalera_smm.so perl ./mtr galera.galera_binlog_checksum

2016-10-09 18:12:42 140167163701120 [Note] WSREP: Waiting for SST to complete.

2016-10-09 18:12:42 140166920398592 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my_idx = 0, memb_num = 1

safe_mutex: Trying to lock unitialized mutex at /data/src/10.2/sql/session_tracker.cc, line 668

161009 18:12:42 [ERROR] mysqld got signal 6 ;

safe_mutex: Trying to lock unitialized mutex at /data/src/10.2/sql/session_tracker.cc, line 668

This could be because you hit a bug. It is also possible that this binary

#1  0x00007f7b325ce448 in __GI_abort () at abort.c:89

#2  0x00007f7b35844563 in safe_mutex_lock (mp=0x7f7b36309c80 <LOCK_plugin>, my_flags=0, file=0x7f7b358b1f98 "/data/src/10.2/sql/session_tracker.cc", line=668) at /data/src/10.2/mysys/thr_mutex.c:245

#3  0x00007f7b34da55f3 in inline_mysql_mutex_lock (that=0x7f7b36309c80 <LOCK_plugin>, src_file=0x7f7b358b1f98 "/data/src/10.2/sql/session_tracker.cc", src_line=668) at /data/src/10.2/include/mysql/psi/mysql_thread.h:681

#4  0x00007f7b34da617f in Session_sysvars_tracker::enable (this=0x7f7b25c54040, thd=0x7f7b25c16070) at /data/src/10.2/sql/session_tracker.cc:668

#5  0x00007f7b34da79af in Session_tracker::enable (this=0x7f7b25c1b378, thd=0x7f7b25c16070) at /data/src/10.2/sql/session_tracker.cc:1640

#6  0x00007f7b34e17385 in THD::init (this=0x7f7b25c16070) at /data/src/10.2/sql/sql_class.cc:1472

#7  0x00007f7b34e15af6 in THD::THD (this=0x7f7b25c16070, id=2, is_wsrep_applier=true) at /data/src/10.2/sql/sql_class.cc:1026

#8  0x00007f7b3502c67d in start_wsrep_THD (arg=0x7f7b3503de32 <wsrep_rollback_process(THD*)>) at /data/src/10.2/sql/wsrep_mysqld.cc:1802

#9  0x00007f7b344c80a4 in start_thread (arg=0x7f7b36004300) at pthread_create.c:309

#10 0x00007f7b3268087d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111