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Template with for loop with sensitive values panics: "value is marked, so must be unmarked first" #27336

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woz5999 opened this issue Dec 18, 2020 · 3 comments · Fixed by #27420
Closed

Template with for loop with sensitive values panics: "value is marked, so must be unmarked first" #27336

woz5999 opened this issue Dec 18, 2020 · 3 comments · Fixed by #27420
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@alisdair
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bug confirmed a Terraform Core team member has reproduced this issue crash dependencies Auto-pinning explained a Terraform Core team member has described the root cause of this issue in code

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@woz5999
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woz5999 commented Dec 18, 2020 •
edited by alisdair
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Terraform Version

Terraform v0.14.3

Terraform Configuration Files

main.tf

variable "secret" {
  type      = string
  sensitive = true
  default   = "mysecret"
}

locals {
  a_map = [
    {
      v = "foo"
    }
  ]

  a_sensitive_map = [
    {
      v = var.secret
    }
  ]

  no_crash_local = templatefile("${path.cwd}/foo.tmpl", {
    bar = jsonencode(local.a_map)
  })


  crash_local = templatefile("${path.cwd}/foo.tmpl", {
    bar = jsonencode(local.a_sensitive_map)
  })
}

foo.tmpl:

%{ for b in jsondecode(bar) ~}
${b.v}
%{ endfor ~}

Crash Output

2020/12/17 15:29:49 [INFO] Terraform version: 0.14.3  
2020/12/17 15:29:49 [INFO] Go runtime version: go1.15.2
2020/12/17 15:29:49 [INFO] CLI args: []string{"/usr/local/bin/terraform", "plan"}
2020/12/17 15:29:49 [DEBUG] Attempting to open CLI config file: /Users/jeffwozniak/.terraformrc
2020/12/17 15:29:49 [DEBUG] File doesn't exist, but doesn't need to. Ignoring.
2020/12/17 15:29:49 [DEBUG] ignoring non-existing provider search directory terraform.d/plugins
2020/12/17 15:29:49 [DEBUG] ignoring non-existing provider search directory /Users/jeffwozniak/.terraform.d/plugins
2020/12/17 15:29:49 [DEBUG] ignoring non-existing provider search directory /Users/jeffwozniak/Library/Application Support/io.terraform/plugins
2020/12/17 15:29:49 [DEBUG] ignoring non-existing provider search directory /Library/Application Support/io.terraform/plugins
2020/12/17 15:29:49 [INFO] CLI command args: []string{"plan"}
2020/12/17 15:29:49 [TRACE] Meta.Backend: no config given or present on disk, so returning nil config
2020/12/17 15:29:49 [TRACE] Meta.Backend: backend has not previously been initialized in this working directory
2020/12/17 15:29:49 [DEBUG] New state was assigned lineage "8e0c04df-ae48-6221-f771-ecd3f37f704c"
2020/12/17 15:29:49 [TRACE] Meta.Backend: using default local state only (no backend configuration, and no existing initialized backend)
2020/12/17 15:29:49 [TRACE] Meta.Backend: instantiated backend of type <nil>
2020/12/17 15:29:49 [DEBUG] checking for provisioner in "."
2020/12/17 15:29:49 [DEBUG] checking for provisioner in "/usr/local/bin"
2020/12/17 15:29:49 [INFO] Failed to read plugin lock file .terraform/plugins/darwin_amd64/lock.json: open .terraform/plugins/darwin_amd64/lock.json: no such file or directory
2020/12/17 15:29:49 [TRACE] Meta.Backend: backend <nil> does not support operations, so wrapping it in a local backend
2020/12/17 15:29:49 [INFO] backend/local: starting Plan operation
2020/12/17 15:29:49 [TRACE] backend/local: requesting state manager for workspace "default"
2020/12/17 15:29:49 [TRACE] backend/local: state manager for workspace "default" will:
 - read initial snapshot from terraform.tfstate
 - write new snapshots to terraform.tfstate
 - create any backup at terraform.tfstate.backup
2020/12/17 15:29:49 [TRACE] backend/local: requesting state lock for workspace "default"
2020/12/17 15:29:49 [TRACE] statemgr.Filesystem: preparing to manage state snapshots at terraform.tfstate
2020/12/17 15:29:49 [TRACE] statemgr.Filesystem: no previously-stored snapshot exists
2020/12/17 15:29:49 [TRACE] statemgr.Filesystem: locking terraform.tfstate using fcntl flock
2020/12/17 15:29:49 [TRACE] statemgr.Filesystem: writing lock metadata to .terraform.tfstate.lock.info
2020/12/17 15:29:49 [TRACE] backend/local: reading remote state for workspace "default"
2020/12/17 15:29:49 [TRACE] statemgr.Filesystem: reading latest snapshot from terraform.tfstate
2020/12/17 15:29:49 [TRACE] statemgr.Filesystem: snapshot file has nil snapshot, but that's okay
2020/12/17 15:29:49 [TRACE] statemgr.Filesystem: read nil snapshot
2020/12/17 15:29:49 [TRACE] backend/local: retrieving local state snapshot for workspace "default"
2020/12/17 15:29:49 [TRACE] backend/local: building context for current working directory
2020/12/17 15:29:49 [TRACE] terraform.NewContext: starting
2020/12/17 15:29:49 [TRACE] terraform.NewContext: loading provider schemas
2020/12/17 15:29:49 [TRACE] terraform.NewContext: complete
2020/12/17 15:29:49 [TRACE] backend/local: finished building terraform.Context
2020/12/17 15:29:49 [TRACE] backend/local: requesting interactive input, if necessary
2020/12/17 15:29:49 [TRACE] Context.Input: Prompting for provider arguments
2020/12/17 15:29:49 [TRACE] backend/local: running validation operation
2020/12/17 15:29:49 [INFO] terraform: building graph: GraphTypeValidate
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.ConfigTransformer
2020/12/17 15:29:49 [TRACE] ConfigTransformer: Starting for path: 
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.ConfigTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.RootVariableTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.RootVariableTransformer with new graph:
  var.secret - *terraform.NodeRootVariable
  ------
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.ModuleVariableTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.ModuleVariableTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.LocalTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.LocalTransformer with new graph:
  local.a_map (expand) - *terraform.nodeExpandLocal
  local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
  local.crash_local (expand) - *terraform.nodeExpandLocal
  local.no_crash_local (expand) - *terraform.nodeExpandLocal
  var.secret - *terraform.NodeRootVariable
  ------
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.OutputTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.OutputTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.OrphanResourceInstanceTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.OrphanResourceInstanceTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.StateTransformer
2020/12/17 15:29:49 [TRACE] StateTransformer: state is empty, so nothing to do
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.StateTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.AttachStateTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.AttachStateTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.OrphanOutputTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.OrphanOutputTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.AttachResourceConfigTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.AttachResourceConfigTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.MissingProvisionerTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.MissingProvisionerTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.ProvisionerTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.ProvisionerTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.graphTransformerMulti
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Executing graph transform *terraform.ProviderConfigTransformer
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Completed graph transform *terraform.ProviderConfigTransformer with new graph:
  local.a_map (expand) - *terraform.nodeExpandLocal
  local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
  local.crash_local (expand) - *terraform.nodeExpandLocal
  local.no_crash_local (expand) - *terraform.nodeExpandLocal
  var.secret - *terraform.NodeRootVariable
  ------
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Executing graph transform *terraform.MissingProviderTransformer
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Completed graph transform *terraform.MissingProviderTransformer (no changes)
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Executing graph transform *terraform.ProviderTransformer
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Completed graph transform *terraform.ProviderTransformer (no changes)
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Executing graph transform *terraform.PruneProviderTransformer
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Completed graph transform *terraform.PruneProviderTransformer (no changes)
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Executing graph transform *terraform.ParentProviderTransformer
2020/12/17 15:29:49 [TRACE] (graphTransformerMulti) Completed graph transform *terraform.ParentProviderTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.graphTransformerMulti (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.RemovedModuleTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.RemovedModuleTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.AttachSchemaTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.AttachSchemaTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.ModuleExpansionTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.ModuleExpansionTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.ReferenceTransformer
2020/12/17 15:29:49 [DEBUG] ReferenceTransformer: "var.secret" references: []
2020/12/17 15:29:49 [DEBUG] ReferenceTransformer: "local.a_sensitive_map (expand)" references: [var.secret]
2020/12/17 15:29:49 [DEBUG] ReferenceTransformer: "local.no_crash_local (expand)" references: [local.a_map (expand)]
2020/12/17 15:29:49 [DEBUG] ReferenceTransformer: "local.crash_local (expand)" references: [local.a_sensitive_map (expand)]
2020/12/17 15:29:49 [DEBUG] ReferenceTransformer: "local.a_map (expand)" references: []
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.ReferenceTransformer with new graph:
  local.a_map (expand) - *terraform.nodeExpandLocal
  local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
    var.secret - *terraform.NodeRootVariable
  local.crash_local (expand) - *terraform.nodeExpandLocal
    local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
  local.no_crash_local (expand) - *terraform.nodeExpandLocal
    local.a_map (expand) - *terraform.nodeExpandLocal
  var.secret - *terraform.NodeRootVariable
  ------
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.AttachDependenciesTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.AttachDependenciesTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.attachDataResourceDependenciesTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.attachDataResourceDependenciesTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.TargetsTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.TargetsTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.ForcedCBDTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.ForcedCBDTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.CountBoundaryTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.CountBoundaryTransformer with new graph:
  local.a_map (expand) - *terraform.nodeExpandLocal
  local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
    var.secret - *terraform.NodeRootVariable
  local.crash_local (expand) - *terraform.nodeExpandLocal
    local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
  local.no_crash_local (expand) - *terraform.nodeExpandLocal
    local.a_map (expand) - *terraform.nodeExpandLocal
  meta.count-boundary (EachMode fixup) - *terraform.NodeCountBoundary
    local.a_map (expand) - *terraform.nodeExpandLocal
    local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
    local.crash_local (expand) - *terraform.nodeExpandLocal
    local.no_crash_local (expand) - *terraform.nodeExpandLocal
    var.secret - *terraform.NodeRootVariable
  var.secret - *terraform.NodeRootVariable
  ------
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.CloseProviderTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.CloseProviderTransformer (no changes)
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.CloseRootModuleTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.CloseRootModuleTransformer with new graph:
  local.a_map (expand) - *terraform.nodeExpandLocal
  local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
    var.secret - *terraform.NodeRootVariable
  local.crash_local (expand) - *terraform.nodeExpandLocal
    local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
  local.no_crash_local (expand) - *terraform.nodeExpandLocal
    local.a_map (expand) - *terraform.nodeExpandLocal
  meta.count-boundary (EachMode fixup) - *terraform.NodeCountBoundary
    local.a_map (expand) - *terraform.nodeExpandLocal
    local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
    local.crash_local (expand) - *terraform.nodeExpandLocal
    local.no_crash_local (expand) - *terraform.nodeExpandLocal
    var.secret - *terraform.NodeRootVariable
  root - *terraform.nodeCloseModule
    meta.count-boundary (EachMode fixup) - *terraform.NodeCountBoundary
  var.secret - *terraform.NodeRootVariable
  ------
2020/12/17 15:29:49 [TRACE] Executing graph transform *terraform.TransitiveReductionTransformer
2020/12/17 15:29:49 [TRACE] Completed graph transform *terraform.TransitiveReductionTransformer with new graph:
  local.a_map (expand) - *terraform.nodeExpandLocal
  local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
    var.secret - *terraform.NodeRootVariable
  local.crash_local (expand) - *terraform.nodeExpandLocal
    local.a_sensitive_map (expand) - *terraform.nodeExpandLocal
  local.no_crash_local (expand) - *terraform.nodeExpandLocal
    local.a_map (expand) - *terraform.nodeExpandLocal
  meta.count-boundary (EachMode fixup) - *terraform.NodeCountBoundary
    local.crash_local (expand) - *terraform.nodeExpandLocal
    local.no_crash_local (expand) - *terraform.nodeExpandLocal
  root - *terraform.nodeCloseModule
    meta.count-boundary (EachMode fixup) - *terraform.NodeCountBoundary
  var.secret - *terraform.NodeRootVariable
  ------
2020/12/17 15:29:49 [DEBUG] Starting graph walk: walkValidate
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.a_map (expand)"
2020/12/17 15:29:49 [TRACE] vertex "local.a_map (expand)": starting visit (*terraform.nodeExpandLocal)
2020/12/17 15:29:49 [TRACE] vertex "local.a_map (expand)": expanding dynamic subgraph
2020/12/17 15:29:49 [TRACE] Expanding local: adding local.a_map as *terraform.NodeLocal
2020/12/17 15:29:49 [TRACE] vertex "local.a_map (expand)": entering dynamic subgraph
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.a_map"
2020/12/17 15:29:49 [TRACE] vertex "local.a_map": starting visit (*terraform.NodeLocal)
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "var.secret"
2020/12/17 15:29:49 [TRACE] vertex "var.secret": starting visit (*terraform.NodeRootVariable)
2020/12/17 15:29:49 [TRACE] vertex "var.secret": visit complete
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.a_sensitive_map (expand)"
2020/12/17 15:29:49 [TRACE] vertex "local.a_sensitive_map (expand)": starting visit (*terraform.nodeExpandLocal)
2020/12/17 15:29:49 [TRACE] vertex "local.a_sensitive_map (expand)": expanding dynamic subgraph
2020/12/17 15:29:49 [TRACE] Expanding local: adding local.a_sensitive_map as *terraform.NodeLocal
2020/12/17 15:29:49 [TRACE] vertex "local.a_sensitive_map (expand)": entering dynamic subgraph
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.a_sensitive_map"
2020/12/17 15:29:49 [TRACE] vertex "local.a_sensitive_map": starting visit (*terraform.NodeLocal)
2020/12/17 15:29:49 [TRACE] vertex "local.a_map": visit complete
2020/12/17 15:29:49 [TRACE] vertex "local.a_map (expand)": dynamic subgraph completed successfully
2020/12/17 15:29:49 [TRACE] vertex "local.a_map (expand)": visit complete
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.no_crash_local (expand)"
2020/12/17 15:29:49 [TRACE] vertex "local.no_crash_local (expand)": starting visit (*terraform.nodeExpandLocal)
2020/12/17 15:29:49 [TRACE] vertex "local.no_crash_local (expand)": expanding dynamic subgraph
2020/12/17 15:29:49 [TRACE] Expanding local: adding local.no_crash_local as *terraform.NodeLocal
2020/12/17 15:29:49 [TRACE] vertex "local.no_crash_local (expand)": entering dynamic subgraph
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.no_crash_local"
2020/12/17 15:29:49 [TRACE] vertex "local.no_crash_local": starting visit (*terraform.NodeLocal)
2020/12/17 15:29:49 [TRACE] vertex "local.a_sensitive_map": visit complete
2020/12/17 15:29:49 [TRACE] vertex "local.a_sensitive_map (expand)": dynamic subgraph completed successfully
2020/12/17 15:29:49 [TRACE] vertex "local.a_sensitive_map (expand)": visit complete
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.crash_local (expand)"
2020/12/17 15:29:49 [TRACE] vertex "local.crash_local (expand)": starting visit (*terraform.nodeExpandLocal)
2020/12/17 15:29:49 [TRACE] vertex "local.crash_local (expand)": expanding dynamic subgraph
2020/12/17 15:29:49 [TRACE] Expanding local: adding local.crash_local as *terraform.NodeLocal
2020/12/17 15:29:49 [TRACE] vertex "local.crash_local (expand)": entering dynamic subgraph
2020/12/17 15:29:49 [TRACE] dag/walk: visiting "local.crash_local"
2020/12/17 15:29:49 [TRACE] vertex "local.crash_local": starting visit (*terraform.NodeLocal)
2020/12/17 15:29:49 [TRACE] vertex "local.no_crash_local": visit complete
2020/12/17 15:29:49 [TRACE] vertex "local.no_crash_local (expand)": dynamic subgraph completed successfully
2020/12/17 15:29:49 [TRACE] vertex "local.no_crash_local (expand)": visit complete
2020/12/17 15:29:49 [TRACE] vertex "local.crash_local": visit complete
panic: value is marked, so must be unmarked first

goroutine 66 [running]:
github.com/zclconf/go-cty/cty.Value.assertUnmarked(...)
	/go/pkg/mod/github.com/zclconf/[email protected]/cty/marks.go:123
github.com/zclconf/go-cty/cty.Value.LengthInt(0x385a780, 0xc0006e93e0, 0x314f9e0, 0xc0006e9420, 0x314f901)
	/go/pkg/mod/github.com/zclconf/[email protected]/cty/value_ops.go:1045 +0x4f
github.com/hashicorp/hcl/v2/hclsyntax.(*SplatExpr).Value(0xc000426160, 0xc0006e91c0, 0x0, 0xc0006e91e0, 0x1, 0x1, 0x0, 0x0, 0xf)
	/go/pkg/mod/github.com/hashicorp/hcl/[email protected]/hclsyntax/expression.go:1455 +0x245
github.com/hashicorp/hcl/v2/hclsyntax.(*FunctionCallExpr).Value(0xc0005542d0, 0xc0006e91c0, 0x0, 0xc0008a3800, 0x1, 0x1, 0x0, 0x0, 0x0)
	/go/pkg/mod/github.com/hashicorp/hcl/[email protected]/hclsyntax/expression.go:408 +0x260c
github.com/hashicorp/terraform/lang.(*Scope).EvalExpr(0xc0006f41e0, 0x3859180, 0xc0005542d0, 0x385a640, 0x49452f0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/home/circleci/project/project/lang/eval.go:171 +0x1b7
github.com/hashicorp/terraform/terraform.(*BuiltinEvalContext).EvaluateExpr(0xc00089c8f0, 0x3859180, 0xc0005542d0, 0x385a640, 0x49452f0, 0x0, 0x0, 0x0, 0x106d060, 0xc00082ba20, ...)
	/home/circleci/project/project/terraform/eval_context_builtin.go:287 +0xbb
github.com/hashicorp/terraform/terraform.(*NodeLocal).Execute(0xc0006dd080, 0x3895f00, 0xc00089c8f0, 0xc00003a004, 0x30a8160, 0x322e1a0)
	/home/circleci/project/project/terraform/node_local.go:156 +0x71d
github.com/hashicorp/terraform/terraform.(*ContextGraphWalker).Execute(0xc00081bad0, 0x3895f00, 0xc00089c8f0, 0xcf6d2d8, 0xc0006dd080, 0x0, 0x0, 0x0)
	/home/circleci/project/project/terraform/graph_walk_context.go:127 +0xbc
github.com/hashicorp/terraform/terraform.(*Graph).walk.func1(0x322e1a0, 0xc0006dd080, 0x0, 0x0, 0x0)
	/home/circleci/project/project/terraform/graph.go:59 +0x962
github.com/hashicorp/terraform/dag.(*Walker).walkVertex(0xc0006e6060, 0x322e1a0, 0xc0006dd080, 0xc0006e21c0)
	/home/circleci/project/project/dag/walk.go:387 +0x375
created by github.com/hashicorp/terraform/dag.(*Walker).Update
	/home/circleci/project/project/dag/walk.go:309 +0x1246

Expected Behavior

Command Success

Actual Behavior

Panic / terraform crash

Steps to Reproduce

  1. terraform init
  2. terraform plan

References
@woz5999 woz5999 added bug new new issue not yet triaged labels Dec 18, 2020
@woz5999 woz5999 mentioned this issue Dec 18, 2020
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@alisdair
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Thanks @woz5999! I edited the description to include the foo.tmpl which triggers the crash.

Confirmed and reproduced locally. This is an issue in the TemplateJoinExpr implementation in HCL which needs to be updated to cope with marked (e.g. sensitive) values.

@alisdair alisdair added confirmed a Terraform Core team member has reproduced this issue dependencies Auto-pinning explained a Terraform Core team member has described the root cause of this issue in code crash and removed new new issue not yet triaged labels Dec 18, 2020
@woz5999
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woz5999 commented Dec 18, 2020

Thanks. I knew I was forgetting something

@alisdair alisdair self-assigned this Dec 18, 2020
@alisdair alisdair mentioned this issue Dec 18, 2020
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This was referenced Dec 19, 2020
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This was referenced Jan 4, 2021
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@teamterraform teamterraform mentioned this issue Jan 6, 2021
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ghost commented Feb 6, 2021

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

If you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.

@ghost ghost locked as resolved and limited conversation to collaborators Feb 6, 2021
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Upgrade HCL to v2.8.2 hashicorp/terraform
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@alisdair @woz5999