Just a guess, but the driver calls function `create_surface_context`, indicating that it destroyed the old surface context - which may contained the format list to be destroyed in `wlEglDestroyFormatSet`.
Bug 1850285 Comment 9 Edit History
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Just a guess, but the driver calls function `create_surface_context`, indicating that it destroyed the old surface context - which may contained a reference to the format list to be destroyed in `wlEglDestroyFormatSet`, given that tranche data is surface related.