Nov 29 (Reuters) - Tesla Inc top boss Elon Musk said on Monday he would provide an update on the electric carmaker's much-anticipated Cybertruck in the upcoming earnings call, while signaling that supply chain issues still remained a challenge.

"Oh man, this year has been such a supply chain nightmare & it's not over!" Musk said in a tweet https://twitter.com/elonmusk/status/1465423422238994436, replying to a user asking for an update on the Cybertruck. (Reporting by Eva Mathews in Bengaluru; Editing by Anil D'Silva)