1558254 - Crash in [@ geckoservo::glue::Servo_DeclarationBlock_SetKeywordValue]

Status: RESOLVED DUPLICATE of bug 1557819

(Core :: CSS Parsing and Computation, defect)

Description

[Liz Henry (:lizzard) (relman/hg->git project)]

This bug is for crash report bp-8e1235f0-1efe-4afc-a3c4-7e2100190610.

This crash started showing up in the 20190607095118 nightly build. 40 crashes in 36 installations in the last few days.

Top 10 frames of crashing thread:

0 xul.dll GeckoCrash toolkit/xre/nsAppRunner.cpp:5179
1 xul.dll static void gkrust_shared::panic_hook toolkit/library/rust/shared/lib.rs:244
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 void std::panicking::begin_panic_fmt src/libstd/panicking.rs:336
6 xul.dll void geckoservo::glue::Servo_DeclarationBlock_SetKeywordValue servo/ports/geckolib/glue.rs
7 xul.dll nsMappedAttributes::LazilyResolveServoDeclaration dom/base/nsMappedAttributes.cpp:280
8 xul.dll nsHTMLStyleSheet::CalculateMappedServoDeclarations layout/style/nsHTMLStyleSheet.cpp:155
9 xul.dll mozilla::ServoStyleSet::PreTraverseSync layout/style/ServoStyleSet.cpp:321

Comment 1

[Liz Henry (:lizzard) (relman/hg->git project)]

Adding another signature that looks related and appeared at the same time.

Comment 2

[Liz Henry (:lizzard) (relman/hg->git project)]

Maybe a dupe of bug 1557819?

Comment 3

[Emilio Cobos Álvarez (:emilio)]

Yes.