crash fails to load with 4.4+ kernels

When loading a crash dump on 4.4+ kernel, crash fails to load with the following msg :

root@DEVAC02:/var/crash/201603092003# crash /usr/lib/debug/boot/vmlinux-4.4.0-11-generic dump.201603092003

crash 7.1.4
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GNU gdb (GDB) 7.6
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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This GDB was configured as "s390x-ibm-linux-gnu"...

please wait... (gathering module symbol data)
crash: invalid structure member offset: module_core_size
       FILE: kernel.c LINE: 3422 FUNCTION: module_init()

[/usr/bin/crash] error trace: 2aa19f62a78 => 2aa19fe1de6 => 2aa1a026e2c => 2aa1a026d88

This has been reported upstream here :

https://www.redhat.com/archives/crash-utility/2016-January/msg00031.html

Crash version on Xenial should be upgraded to crash-7.1.5