tracker-store crashed with SIGSEGV in g_slice_alloc()

I see the above every morning. It happens during the night sometime between 10pm CT and around 8am CT. I have no idea what the cause is and I've submitted bug https://bugs.launchpad.net/ubuntu-gnome/+bug/1653392.

chris@localhost:~$ lsb_release -crd
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial

chris@localhost:~$ apt-cache policy tracker
tracker:
  Installed: 1.8.2-0ubuntu1~xenial3
  Candidate: 1.8.2-0ubuntu1~xenial3
  Version table:
 *** 1.8.2-0ubuntu1~xenial3 500
        500 http://ppa.launchpad.net/gnome3-team/gnome3-staging/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
     1.6.2-0ubuntu1.1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages
        500 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 Packages
     1.6.2-0ubuntu1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages

chris@localhost:~$ apt-cache policy gdm3
gdm3:
  Installed: 3.20.1-1ubuntu2~ubuntu16.04.1
  Candidate: 3.20.1-1ubuntu2~ubuntu16.04.1
  Version table:
 *** 3.20.1-1ubuntu2~ubuntu16.04.1 500
        500 http://ppa.launchpad.net/gnome3-team/gnome3-staging/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
     3.18.3-0ubuntu2 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages

Please advise if any other information is needed.