I bumped into this yesterday on bionic. The commit 1e04bb71da3ed829 [1] reports to fix it.
[1] https://github.com/lxc/lxc/commit/1e04bb71da3ed829761ae8c729c3d021a6a709df Hopefully there will be a 3.0.x update to bionic at some point. ** Also affects: lxc (Ubuntu Focal) Importance: Medium Status: Fix Committed ** Also affects: lxc (Ubuntu Eoan) Importance: Undecided Status: New ** Also affects: lxc (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: lxc (Ubuntu Focal) Status: Fix Committed => Fix Released ** Changed in: lxc (Ubuntu Eoan) Status: New => Fix Released ** Changed in: lxc (Ubuntu Bionic) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1825155 Title: lxc-start crashed with SIGSEGV in cgfsng_payload_create() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1825155/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs