1642287 - Crash in [@ IPCError-browser | ShutDownKill | core::ptr::drop_in_place<T> | style::stylist::GenericElementAndPseudoRules<T>::clear]

Status: RESOLVED DUPLICATE of bug 1633334

(Core :: CSS Parsing and Computation, defect)

Description

[Calixte Denizet (:calixte)]

This bug is for crash report bp-ace85c66-8f9d-4acd-aa18-cafd30200529.

Top 10 frames of crashing thread:

0 xul.dll core::ptr::drop_in_place<smallvec::SmallVec<[style::stylist::Rule; 1]>> ../4fb7144ed159f94491249e86d5bbd033b5d60550/src/libcore/ptr/mod.rs:177
1 xul.dll style::stylist::GenericElementAndPseudoRules<style::selector_map::SelectorMap<style::stylist::Rule>>::clear servo/components/style/stylist.rs:1712
2 xul.dll style::stylist::CascadeData::clear_cascade_data servo/components/style/stylist.rs:2249
3 xul.dll style::stylist::CascadeData::clear servo/components/style/stylist.rs:2267
4 xul.dll style::stylist::CascadeData::rebuild<style::gecko::data::GeckoStyleSheet> servo/components/style/stylist.rs:1851
5 xul.dll geckoservo::glue::Servo_StyleSet_FlushStyleSheets servo/ports/geckolib/glue.rs:1919
6 xul.dll mozilla::ServoStyleSet::UpdateStylist layout/style/ServoStyleSet.cpp:1134
7 xul.dll mozilla::ServoStyleSet::ShellDetachedFromDocument layout/style/ServoStyleSet.cpp:143
8 xul.dll mozilla::dom::Document::DeletePresShell dom/base/Document.cpp:6266
9 xul.dll mozilla::PresShell::Destroy layout/base/PresShell.cpp:1379

There are 47 crashes (from 43 installations) in nightly 78 starting with buildid 20200528032513. The pushlog for this build:
https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=50d550c87f07&tochange=cfa4bd8e6f78
:emilio, could you have a look please?

Comment 1

[Emilio Cobos Álvarez (:emilio)]

Dupe of bug 1633334 unless I'm missing something.