Comment 15 for bug 1540296

I tried gdb:

 gdb --args innobackupex --incremental /AZVOL/phy_backup/inc --user=backup_user --password=XXXXXXXX --incremental-basedir=/AZVOL/phy_backup/2016-02-08_07-52-26/
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.el7
Copyright (C) 2013 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.
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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/>...
Reading symbols from /usr/bin/xtrabackup...Reading symbols from /usr/bin/xtrabackup...(no debugging symbols found)...done.
(no debugging symbols found)...done.
Missing separate debuginfos, use: debuginfo-install percona-xtrabackup-2.3.3-1.el7.x86_64
(gdb)
(gdb)
(gdb) bt
No stack.
(gdb) t apply bt full
(gdb)
(gdb) quit