Environment:
Ubuntu 16
OpenJDK 8
Libvirt 5.2.0
JNA 5.2.0
Libvirt Java Bindings 0.5.1

root@local-ubuntu:~# java -classpath /var/tmp/jna-5.2.0.jar:/var/tmp/libvirt-0.5.1-Custom.jar org.libvirt.LibvirtCrashTest
Starting new connection with default auth
Enter username for x.x.x.x [root]
abc
Enter abc's password for x.x.x.x
WARNING: THE ENTERED PASSWORD WILL NOT BE MASKED!
xyz
Explicit connection closure
gc'ing
gc'd
waiting.. 1
Connect finalizing..
waiting.. 2
waiting.. 3
waiting.. 4
waiting.. 5
waiting.. 6
waiting.. 7
waiting.. 8
waiting.. 9
waiting.. 10
waiting.. 11
waiting.. 12
waiting.. 13
waiting.. 14
waiting.. 15
waiting.. 16
waiting.. 17
waiting.. 18
waiting.. 19
waiting.. 20
Starting new connection with default auth
*** Error in `java': malloc(): smallbin double linked list corrupted: 0x00007f620021cd50 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f62082207e5]
/lib/x86_64-linux-gnu/libc.so.6(+0x82651)[0x7f620822b651]
/lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x54)[0x7f620822d184]
/lib/x86_64-linux-gnu/libc.so.6(__strdup+0x1a)[0x7f620823448a]
/usr/lib/libvirt.so(virStrdup+0x2f)[0x7f61d3ae4bbf]
/usr/lib/libvirt.so(+0xa05e3)[0x7f61d3a835e3]
/usr/lib/libvirt.so(virConfReadFile+0x87)[0x7f61d3a83d27]
/usr/lib/libvirt.so(virConfLoadConfig+0xe3)[0x7f61d3a85413]
/usr/lib/libvirt.so(+0x28cfd0)[0x7f61d3c6ffd0]
/usr/lib/libvirt.so(virConnectOpenAuth+0x70)[0x7f61d3c71ac0]
/root/.cache/JNA/temp/jna7031735637746354974.tmp(ffi_call_unix64+0x4c)[0x7f61f06185d4]
/root/.cache/JNA/temp/jna7031735637746354974.tmp(ffi_call+0x1fb)[0x7f61f061833b]
/root/.cache/JNA/temp/jna7031735637746354974.tmp(+0xc125)[0x7f61f0611125]
/root/.cache/JNA/temp/jna7031735637746354974.tmp(Java_com_sun_jna_Native_invokePointer+0x21)[0x7f61f0611a11]
[0x7f61f10183a7]