ConfigureAwait(false)引发ArgumentOutOfRange异常求助

Hey there, let's dig into this tricky exception! Right now, we don't have enough context to pinpoint the exact issue, so here are some key details to share and initial steps to check:

What We Need to See First #

• The actual code snippet containing both await calls, plus any variables passed to the second method that's throwing the error. Seeing how you're calling the method and what values you're passing will immediately narrow down if this is a parameter issue.
• Full exception stack trace: This tells us exactly where the exception is being thrown—whether it's inside your own service method, an Autofac-related method, or a framework method.
• Autofac registration code for the services you're resolving. Lifecycle mismatches (like resolving a disposable service that's already been released) can sometimes lead to unexpected range errors if internal state gets corrupted.

Quick Initial Checks to Try #

• Verify all parameters passed to the second await method: Double-check if any index, range, or numeric value is outside the expected bounds (e.g., a negative number for an array index, or a number larger than the length of a collection). Sometimes the first async call might modify a shared variable that's used in the second call, causing an invalid value.
• Check service lifecycles: If the service used in the second call is registered as InstancePerDependency or has a shorter lifecycle, make sure it's still valid when you use it. If it was disposed accidentally before the second await, internal state could be messed up.
• Add debug logging: Log the values of all parameters right before the second await call. This will confirm if the values are as expected when the method is invoked.

Once you share those details, we can zero in on the exact problem!

内容的提问来源于stack exchange，提问作者Jan Baarssen