1404627 - Crash in mozilla::dom::SVGGeometryElement::GetOrBuildPath

Status: RESOLVED FIXED

(Core :: Graphics, defect)

Description

[Calixte Denizet (:calixte)]

This bug was filed from the Socorro interface and is 
report bp-723606aa-0e17-4258-8afc-bce450170930.
=============================================================

There are 152 crashes in nightly 58 starting with buildid 20170929220356.
This crash was quite rare before this nightly.
All the crash reports have OMTP+ in app notes, so it's probably due to the patch to enable OMTP (bug 1403935).
By the way, it's ranked #11 in nightly top-crashers for content process. 
:bas, could you investigate please ?

Comment 1

[Bas Schouten (:bas.schouten)]

Attachment: Bug 1404627: Atomically refcount Path objects for use with OMTP.

Review commit: https://reviewboard.mozilla.org/r/185448/diff/#index_header
See other reviews: https://reviewboard.mozilla.org/r/185448/

Comment 2

[Bas Schouten (:bas.schouten)]

Comment on attachment 8914123 [details]
Bug 1404627: Atomically refcount Path objects for use with OMTP.

Review request updated; see interdiff: https://reviewboard.mozilla.org/r/185448/diff/1-2/

Comment 3

[Matt Woodrow (:mattwoodrow)]

Comment on attachment 8914123 [details]
Bug 1404627: Atomically refcount Path objects for use with OMTP.

https://reviewboard.mozilla.org/r/185448/#review190344

Comment 4

[Nicholas Nethercote [inactive]]

This is the #3 Windows topcrash in Nightly 20170929220356.

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/mozilla-inbound/rev/8dd8a6654c6d
Atomically refcount Path objects for use with OMTP. r=mattwoodrow

Comment 6

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

https://hg.mozilla.org/mozilla-central/rev/8dd8a6654c6d