Crash report: https://crash-stats.mozilla.org/report/index/403bde2f-4a27-43cc-b6d5-81b2f0210206

I hit this crash once. I had SW-WR enabled. There have been 9 crash reports from 9 different installs, all on Windows 10.

Reason: EXCEPTION_ACCESS_VIOLATION_READ

Top 10 frames of crashing thread:

0 xul.dll mozilla::wr::RenderDXGIYCbCrTextureHost::MapPlane gfx/webrender_bindings/RenderD3D11TextureHost.cpp:452
1 xul.dll mozilla::wr::RenderTextureHostWrapper::MapPlane gfx/webrender_bindings/RenderTextureHostWrapper.cpp:125
2 xul.dll mozilla::wr::RenderTextureHostSWGL::UpdatePlanes gfx/webrender_bindings/RenderTextureHostSWGL.cpp:29
3 xul.dll mozilla::wr::RenderTextureHostSWGL::LockSWGLCompositeSurface gfx/webrender_bindings/RenderTextureHostSWGL.cpp:147
4 xul.dll mozilla::wr::wr_swgl_lock_composite_surface gfx/webrender_bindings/RenderTextureHostSWGL.cpp:191
5 xul.dll webrender_bindings::swgl_bindings::{{impl}}::add_surface gfx/webrender_bindings/src/swgl_bindings.rs:1743
6 xul.dll webrender::renderer::Renderer::draw_frame gfx/wr/webrender/src/renderer/mod.rs:4321
7 xul.dll webrender::renderer::Renderer::render_impl gfx/wr/webrender/src/renderer/mod.rs:2120
8 xul.dll webrender::renderer::Renderer::render gfx/wr/webrender/src/renderer/mod.rs:1856
9 xul.dll webrender_bindings::bindings::wr_renderer_render gfx/webrender_bindings/src/bindings.rs:639

This bug might be a duplicate of RenderDXGITextureHost::MapPlane crash bug 1690664.

Change the status for beta to have the same as nightly and release.
For more information, please visit auto_nag documentation.

Crash was addressed by Bug 1691640.