I can reproduce this crash consistently while viewing graphs in Google Analytics.
Bug 1533411 Comment 5 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
I can reproduce this crash consistently while viewing graphs in Google Analytics. My crash has a different signature: <webrender_bindings::moz2d_renderer::Moz2dBlobImageHandler as webrender_api::image::BlobImageHandler>::update