1618197 - Crash in [@ arena_dalloc | BaseAllocator::realloc | Allocator<T>::realloc]

Status: RESOLVED WORKSFORME

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

Description

[Emily Toop (:fluffyemily)]

This bug is for crash report bp-1de95b3d-82b2-4c73-999b-1d57e0200226.

Top 10 frames of crashing thread:

0 libmozglue.so arena_dalloc mfbt/Assertions.h
1 libmozglue.so BaseAllocator::realloc memory/build/mozjemalloc.cpp:4115
2 libmozglue.so Allocator<MozJemallocBase>::realloc memory/build/malloc_decls.h:53
3 libmozglue.so moz_xrealloc memory/mozalloc/mozalloc.cpp:72
4 libxul.so nsTArrayInfallibleAllocator::ResultTypeProxy nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>::EnsureCapacity<nsTArrayInfallibleAllocator> xpcom/ds/nsTArray-inl.h:191
5 libxul.so mozilla::layers::WebRenderBridgeParent::AddPendingScrollPayload gfx/layers/wr/WebRenderBridgeParent.cpp:1055
6 libxul.so mozilla::layers::APZSampler::SampleForWebRender gfx/layers/apz/src/APZSampler.cpp:99
7 libxul.so mozilla::layers::APZSampler::SampleForWebRender gfx/layers/apz/src/APZSampler.cpp:74
8 libxul.so <webrender_bindings::bindings::SamplerCallback as webrender::renderer::AsyncPropertySampler>::sample gfx/webrender_bindings/src/bindings.rs:975
9 libxul.so webrender::render_backend::RenderBackend::update_document gfx/wr/webrender/src/render_backend.rs:1501

Comment 1

[Jeff Muizelaar [:jrmuizel]]

I wonder if this was caused by bug 1600793. Can you see if it's fixed in a more recent Nightly?

Comment 2

[Emily Toop (:fluffyemily)]

It doesn't look like we've seen this crash since 2020-02-22. I'll continue to monitor the crash stats and ping you if we start to see it again.

Comment 3

[BugBot [:suhaib / :marco]]

Closing because no crashes reported for 12 weeks.