As reported in T63582, it can cause chan_array to be not ready. To reliably avoid crashing, the only easy way seems to be to create the index during COW -- maybe @sergey has a better idea.
As reported in T63582, it can cause chan_array to be not ready. To reliably avoid crashing, the only easy way seems to be to create the index during COW -- maybe @sergey has a better idea.