As per the CRA-Over contribution.
You should advise the CRA when you do over contribute over $2000.00 more than what you were able to.
Yes, you will need to claim any RRSP slips you received from the contribution to the withdrawl.
Here is a great TurboTax article: Over Contributed.
For more information please contact the CRA at 1-800-959-8281
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