Crash when cancelling LXD builder

[romaindoumenc]

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Overview of the Issue

LXD builder crashes when terminated early

Reproduction Steps

Start an LXD builder, and cancel (Ctr-C) early.

Packer version

Packer v1.10.0

Simplified Packer Template

packer {
 required_plugins {
    lxd = {
      source  = "github.com/hashicorp/lxd"
      version = "~> 1"
    }
  }
}

source "lxd" "ubuntu" {
  image  = "ubuntu-minimal:jammy"
}

build {
  name    = "builder"
  sources = [
    "source.lxd.ubuntu"
  ]
}

Operating system and Environment details

Linux 6.5.0-10-generic #10-Ubuntu SMP PREEMPT_DYNAMIC Fri Oct 13 13:49:38 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
PRETTY_NAME="Ubuntu 23.10"
NAME="Ubuntu"
VERSION_ID="23.10"
VERSION="23.10 (Mantic Minotaur)"

crash.log