1660533 - Crash in [@ webrender::clip::ClipStore::get_or_build_clip_chain_id]

Status: RESOLVED WORKSFORME

(Core :: Graphics: WebRender, defect, P3)

Description

[u608768]

Crash report: https://crash-stats.mozilla.org/report/index/bcdbe44a-b278-4d4b-ac3e-8830e0200820

Top 10 frames of crashing thread:

0 xul.dll webrender::clip::ClipStore::get_or_build_clip_chain_id gfx/wr/webrender/src/clip.rs:964
1 xul.dll webrender::scene_building::SceneBuilder::build_item gfx/wr/webrender/src/scene_building.rs:1253
2 xul.dll webrender::scene_building::SceneBuilder::build_item gfx/wr/webrender/src/scene_building.rs:1253
3 xul.dll webrender::scene_building::SceneBuilder::build_all gfx/wr/webrender/src/scene_building.rs:576
4 xul.dll webrender::scene_builder_thread::SceneBuilderThread::process_transaction gfx/wr/webrender/src/scene_builder_thread.rs:692
5 xul.dll webrender::scene_builder_thread::SceneBuilderThread::run gfx/wr/webrender/src/scene_builder_thread.rs:338
6 xul.dll std::sys_common::backtrace::__rust_begin_short_backtrace<closure-2,  ../4fb7144ed159f94491249e86d5bbd033b5d60550/src/libstd/sys_common/backtrace.rs:130
7 xul.dll core::ops::function::FnOnce::call_once<closure-0,  ../4fb7144ed159f94491249e86d5bbd033b5d60550/src/libcore/ops/function.rs:232
8 xul.dll alloc::boxed::{{impl}}::call_once< ../4fb7144ed159f94491249e86d5bbd033b5d60550/src/liballoc/boxed.rs:1017
9 xul.dll std::sys::windows::thread::{{impl}}::new::thread_start ../4fb7144ed159f94491249e86d5bbd033b5d60550//src/libstd/sys/windows/thread.rs:51

Multiple crashes for a single device. Started in build 20200820093209 (push log: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=b0888d07df690ed43df31a2b013d12464b183a30&tochange=8cb700c12bd3acfdef56ce084c87d64fa4daae03).

Glenn, could this have been bug 1659676?

Comment 1

[Glenn Watson [:gw]]

It's plausible, but would be difficult to know what's going on unless we can repro locally. Do we have a URL or any further clues to how to repro?

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.