crash: Error: rpc error: code = Unavailable desc = transport is closing

[ghost]

Affected Resource(s)

• google_*

This issue was originally opened by @vsekhar as hashicorp/terraform#27393. It was migrated here as a result of the provider split. The original body of the issue is below.

---

Terraform Version

Terraform v0.14.3
+ provider registry.terraform.io/hashicorp/google v3.51.0
+ provider registry.terraform.io/hashicorp/google-beta v3.51.0
+ provider registry.terraform.io/hashicorp/random v3.0.0
...

Terraform Configuration Files

https://github.com/vsekhar/terraform-crash

Debug Output

https://gist.github.com/vsekhar/734902e9332b3ab4835b19c2012143c0#file-trace-log

Crash Output

https://gist.github.com/vsekhar/734902e9332b3ab4835b19c2012143c0#file-crash-log

Expected Behavior

Terraform applied the configuration

Actual Behavior

Terraform crash.

Steps to Reproduce

Terraform init and then apply causes the crash 100% of the time.

Additional Context

References

[venkykuberan]

@vsekhar can you please share the plan output of just google_compute_region_instance_group_manager, I suspect dynamic block is passing nil value for target_size, however tf/provider shoudn't crash in any situation. I want to look at your plan out to better understand the issue.