// for multiple generations since trace start, we would have seen
				// a previous GoStatus event that bound the goroutine to an M.
				return curCtx, false, fmt.Errorf("inconsistent thread for syscalling goroutine %d: thread has goroutine %d", gid, curCtx.G)
			}
			newCtx.G = gid
			break
		}
		// Now we're talking about a thread and goroutine that have been