dleyna-renderer-service crashed with SIGSEGV in dlr_device_unsubscribe()

No Idea. Happened in ubuntu 17.10.However, this problem needs to be fixed urgently.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: dleyna-renderer 0.4.0-1
ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3
Uname: Linux 4.13.0-12-generic x86_64
ApportVersion: 2.20.7-0ubuntu2
Architecture: amd64
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Tue Oct 3 00:18:34 2017
ExecutablePath: /usr/lib/dleyna-renderer/dleyna-renderer-service
ProcCmdline: /usr/lib/dleyna-renderer/dleyna-renderer-service
SegvAnalysis:
 Segfault happened at: 0x7f24c5afbe52 <dlr_device_unsubscribe+18>: mov 0x8(%rax),%edx
 PC (0x7f24c5afbe52) ok
 source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: dleyna-renderer
StacktraceTop:
 dlr_device_unsubscribe () at /usr/lib/x86_64-linux-gnu/dleyna-renderer/libdleyna-renderer-1.0.so.1
 dlr_upnp_unsubscribe () at /usr/lib/x86_64-linux-gnu/dleyna-renderer/libdleyna-renderer-1.0.so.1
 () at /usr/lib/x86_64-linux-gnu/dleyna-renderer/libdleyna-renderer-1.0.so.1
 () at /usr/lib/x86_64-linux-gnu/libdleyna-core-1.0.so.3
 g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: dleyna-renderer-service crashed with SIGSEGV in dlr_device_unsubscribe()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip kvm libvirt lpadmin lxd plugdev sambashare sudo