1680881 - Crash in [@ <gecko_logger::GeckoLogger as log::Log>::log] via nsTreeSanitizer::SanitizeStyleSheet

Status: RESOLVED WORKSFORME

(Thunderbird :: General, defect)

Description

[Wayne Mery (:wsmwk)]

All are version 84 beta, buildid 20201123211438 84.0b2. regression?

Crash report: https://crash-stats.mozilla.org/report/index/0e175467-64e1-4f91-8aa3-55c1a0201204

MOZ_CRASH Reason: failed printing to stderr: Input/output error (os error 5)

Top 10 frames of crashing thread:

0 libxul.so RustMozCrash mozglue/static/rust/wrappers.cpp:17
1 libxul.so mozglue_static::panic_hook mozglue/static/rust/lib.rs:89
2 libxul.so core::ops::function::Fn::call /builds/worker/fetches/rustc/lib/rustlib/src/rust/library/core/src/ops/function.rs:70
3 libxul.so std::panicking::rust_panic_with_hook library/std/src/panicking.rs:573
4 libxul.so std::panicking::begin_panic_handler::{{closure}} library/std/src/panicking.rs:476
5 libxul.so std::sys_common::backtrace::__rust_end_short_backtrace library/std/src/sys_common/backtrace.rs:153
6 libxul.so rust_begin_unwind library/std/src/panicking.rs:475
7 libxul.so std::panicking::begin_panic_fmt library/std/src/panicking.rs:429
8 libxul.so std::io::stdio::_eprint library/std/src/io/stdio.rs:918
9 libxul.so <gecko_logger::GeckoLogger as log::Log>::log xpcom/rust/gecko_logger/src/lib.rs:254

Comment 1

[Magnus Melin [:mkmelin]]

No idea, but it's only two installations crashing. Looks to be coming from nsTreeSanitizer::SanitizeStyleSheet.

Comment 2

[Wayne Mery (:wsmwk)]

Then maybe related to bug 1676308, which has the same origins in beta 84

Comment 3

[Wayne Mery (:wsmwk)]

Whatever it was, now it barely exists