1563615 - Crash in [@ webrender::clip::ClipSpaceConversion::new]

Status: RESOLVED DUPLICATE of bug 1563609

(Core :: Graphics: WebRender, defect)

Description

[Darkspirit]

Seen on Soccoro. It happened only once, but build date is 2019-07-01.

This bug is for crash report bp-913c1701-0ea3-4ddc-9e8f-763cc0190702.

index out of bounds: the len is 33 but the index is 8388609

Top 10 frames of crashing thread:

0 xul.dll GeckoCrash toolkit/xre/nsAppRunner.cpp:5164
1 xul.dll static void gkrust_shared::panic_hook toolkit/library/rust/shared/lib.rs:246
2 xul.dll static void core::ops::function::Fn::call<fn src/libcore/ops/function.rs:69
3 xul.dll static void std::panicking::rust_panic_with_hook src/libstd/panicking.rs:478
4 xul.dll static void std::panicking::continue_panic_fmt src/libstd/panicking.rs:381
5 xul.dll static void std::panicking::rust_begin_panic src/libstd/panicking.rs:308
6 xul.dll static void core::panicking::panic_fmt src/libcore/panicking.rs:85
7 xul.dll void core::panicking::panic_bounds_check src/libcore/panicking.rs:61
8 xul.dll static union webrender::clip::ClipSpaceConversion webrender::clip::ClipSpaceConversion::new gfx/wr/webrender/src/clip.rs
9 xul.dll static union core::option::Option<euclid::rect::TypedRect<f32, webrender_api::units::PicturePixel>> webrender::prim_store::PrimitiveStore::update_visibility gfx/wr/webrender/src/prim_store/mod.rs:2033

8 xul.dll static union webrender::clip::ClipSpaceConversion webrender::clip::ClipSpaceConversion::new gfx/wr/webrender/src/clip.rs

File was last touched by bug 1558106.

9 xul.dll static union core::option::Option<euclid::rect::TypedRect<f32, webrender_api::units::PicturePixel>> webrender::prim_store::PrimitiveStore::update_visibility gfx/wr/webrender/src/prim_store/mod.rs:2033

Line was last touched by (different) bug 1553701.

Or is this basically a dupe of bug 1563609?

Comment 1

[Marcia Knous [:marcia]]

The stacks look very similar to bug 1563609. Since there is only one crash, I think we should just dupe it to that bug or close this one out as WFM since it only happened once.

Comment 2

[Marcia Knous [:marcia]]

Duping this over to Bug 1563609 based on discussion during triage.