1552943 - Crash in [@ webrender::render_backend::RenderBackend::run]

Status: RESOLVED WORKSFORME

(Core :: Graphics: WebRender, defect, P2)

Description

[Marcia Knous [:marcia]]

This bug is for crash report bp-266511be-16dd-4c98-8086-4b4cf0190514.

Seen while looking at nightly crash stats - 68 nightly crashes started using 20190513215004: https://bit.ly/2QgnII3. Code was touched in Bug 1538710.

Some correlations:

(100.0% in signature vs 00.09% overall) address = 0x18
(100.0% in signature vs 00.13% overall) cpu_arch = arm64
(56.52% in signature vs 00.05% overall) Module "qcdx11arm64um8998.dll" = true [100.0% vs 00.24% if platform_version = 10.0.17763]
(100.0% in signature vs 01.92% overall) CPU Info =
(100.0% in signature vs 03.14% overall) reason = EXCEPTION_ACCESS_VIOLATION_READ
(100.0% in signature vs 06.89% overall) Module "libEGL.dll" = true
(100.0% in signature vs 06.90% overall) Module "libGLESv2.dll" = true
(100.0% in signature vs 07.01% overall) Module "d3d9.dll" = true
(100.0% in signature vs 00.10% overall) adapter_vendor_id = 0x5143 [100.0% vs 07.75% if process_type = gpu]
(100.0% in signature vs 10.78% overall) Module "d3dcompiler_47.dll" = true [100.0% vs 16.64% if platform_version = 10.0.17134]
(100.0% in signature vs 21.60% overall) Addon "@contain-facebook" = true

Top 10 frames of crashing thread:

0 xul.dll static void webrender::render_backend::RenderBackend::run gfx/wr/webrender/src/render_backend.rs:878
1 xul.dll static void webrender::render_backend::RenderBackend::run gfx/wr/webrender/src/render_backend.rs:878
2 xul.dll void mozilla::wr::NewRenderer::Run gfx/webrender_bindings/WebRenderAPI.cpp:113
3 xul.dll nsresult AtomTablesReporter::CollectReports xpcom/base/nsMemoryReporterManager.cpp:1325
4 xul.dll tan 
5 xul.dll tan 
6 xul.dll tan 
7 libglesv2.dll glBindBufferRange gfx/angle/checkout/src/libGLESv2/libGLESv2_autogen.cpp:867
8 xul.dll tan 
9 xul.dll tan 

Comment 1

[Marcia Knous [:marcia]]

Last crashes appear to be in the 5-23 build on 69.

Comment 2

[Marcia Knous [:marcia]]

Closing this one out as WFM. Will reopen if crashes are seen again.