1804656 - Crash in [@ CContext::TID3D11DeviceContext_OMSetRenderTargets_<T>]

Status: RESOLVED INACTIVE

(Core :: Graphics: WebRender, defect)

Description

[Gabriele Svelto [:gsvelto]]

Crash report: https://crash-stats.mozilla.org/report/index/8b8c3ae0-bc14-444d-8ca9-a21290221207

Reason: EXCEPTION_ACCESS_VIOLATION_WRITE

Top 10 frames of crashing thread:

0  d3d11.dll  CContext::TID3D11DeviceContext_OMSetRenderTargets_<2>  
1  libGLESv2.dll  rx::StateManager11::syncFramebuffer  gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/StateManager11.cpp:2029
1  libGLESv2.dll  rx::StateManager11::updateState  gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/StateManager11.cpp:2274
2  libGLESv2.dll  rx::Context11::drawArrays  gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/Context11.cpp:268
3  libGLESv2.dll  gl::Context::drawArrays  gfx/angle/checkout/src/libANGLE/Context.inl.h:131
3  libGLESv2.dll  GL_DrawArrays  gfx/angle/checkout/src/libGLESv2/entry_points_gles_2_0_autogen.cpp:1063
4  xul.dll  webrender::device::gl::Device::draw_nonindexed_points  gfx/wr/webrender/src/device/gl.rs:3645
5  xul.dll  webrender::renderer::gpu_cache::GpuCacheTexture::flush  gfx/wr/webrender/src/renderer/gpu_cache.rs:370
5  xul.dll  webrender::renderer::Renderer::update_gpu_cache  gfx/wr/webrender/src/renderer/gpu_cache.rs:471
6  xul.dll  webrender::renderer::Renderer::prepare_gpu_cache  gfx/wr/webrender/src/renderer/gpu_cache.rs:497

This is a NULL pointer access happening somewhere within Direct 3D libraries but starting in our code. All the affected machines are based on Ivy Bridge CPUs w/ integrated graphics and use the Intel driver version 10.18.10.4358 or older.

Comment 1

[Glenn Watson [:gw]]

Given the volume and lack of repro steps, there is nothing we can do about this. Closing for now, but please reopen if volume or relevant information changes.