1909085 - [WebGPU] Crash on a Unity webgpu demo (https://boat-demo.cds.unity3d.com/)

Status: RESOLVED FIXED

(Core :: Graphics: WebGPU, defect, P2)

Description

[Mayank Bansal]

Enable WebGPU
Go to https://boat-demo.cds.unity3d.com/
Let it load

AR: Crash
ER: No crash

Bisection:

Bug 1908573 - build(webgpu): update WGPU to aeb2067e8120c1ff480625c00b9571db8d01d5a4 (trunk as of 2024-07-17) r=webgpu-reviewers,supply-chain-reviewers,jimb
Differential Revision: https://phabricator.services.mozilla.com/D216897

Crash report: https://crash-stats.mozilla.org/report/index/da211c72-c2a8-4173-88b1-ce3220240721

Prior to the regressing change, the demo would sort of hang while doing some processing.

Comment 1

[Mayank Bansal]

Attachment: about:support

Comment 2

[Mayank Bansal]

Profile with 'webgpu' preset logging : https://share.firefox.dev/46ewY6w

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

:ErichDonGubler, since you are the author of the regressor, bug 1908573, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Comment 4

[Teodor Tanasoaia [:teoxoy]]

https://github.com/gfx-rs/wgpu/pull/6009 will fix this.

Comment 5

[Teodor Tanasoaia [:teoxoy]]

1910150 is in central.

Comment 6

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1908573

Comment 7

[Gabi Cheta [:Gabi] Desktop QA]

Reproduced the issue with Firefox Nightly 130.0a1 build id 20240721210812 on Windows 10 x64.
Firefox Nightly 131.0a1 and Nightly 132.0a1 crashes with a different signature for which Bug 1912550 was opened.
New crash report in Firefox 132.0a1: https://crash-stats.mozilla.org/report/index/b2fb7f30-38be-422a-80f5-9461f0240906