Comment 4 for bug 1388972

Laurynas,

I've checked now for PS 5.1 and 5.5 on centos5 and it is ok there (see below).
I think we concluded it is related to TokuDB which is available only on 5.6.

PS 5.5 on centos5
-----------------
[vagrant@t-centos5-64 ~]$ sudo gdb --pid 4344
GNU gdb (GDB) CentOS (7.0.1-45.el5.centos)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Attaching to process 4344
Reading symbols from /usr/sbin/mysqld...Reading symbols from /usr/lib/debug/usr/sbin/mysqld.debug...done.
done.

PS 5.1 on centos5
-----------------
[vagrant@t-centos5-64 ~]$ sudo gdb --pid 4292
GNU gdb (GDB) CentOS (7.0.1-45.el5.centos)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Attaching to process 4292
Reading symbols from /usr/sbin/mysqld...Reading symbols from /usr/lib/debug/usr/sbin/mysqld.debug...done.
done.