1602383 - [ARM64] Latest Nightly builds are broken

Status: VERIFIED FIXED

(Core :: General, defect, P1)

Description

[Timea Cernea [:tbabos][inactive]]

Attachment: Screenshot of Browser Console errors

Affected versions:
Nightly 73.0a1

Affected platforms:
ARM64 - Windows 10 - Laptop Lenovo Yoga

Steps to reproduce:

1. Update or Download the latest Nightly
2. Launch Nightly

Expected result:
The browser should start and be functional

Actual result:
Only a blank tab is displayed, can't open additional tabs nor close Nightly.

Regression-range:
2019-12-09T11:51:39: DEBUG : Found commit message:
Bug 1522830: Part 13 - Update third-party-modules ping to acquire data from child processes; r=janerik

Differential Revision: https://phabricator.services.mozilla.com/D53686

Comment 1

[Timea Cernea [:tbabos][inactive]]

Hey Aaron, please take a look at this when you have the time. Thanks!

Comment 2

[(Away)]

As a temporary workaround I was able to use MOZ_DISABLE_CONTENT_SANDBOX=1 successfully.

Comment 3

[Timea Cernea [:tbabos][inactive]]

Updating this to blocker Severity for ARM64 Platforms.

Comment 5

[(No longer employed by Mozilla) Aaron Klotz]

Attachment: Bug 1602383: Make InitializeDllBlocklistOOP a no-op on aarch64; r=mhowell

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/21a460b0cc25
Make InitializeDllBlocklistOOP a no-op on aarch64; r=mhowell

Comment 7

[Narcis Beleuzu [:NarcisB]]

https://hg.mozilla.org/mozilla-central/rev/21a460b0cc25

Comment 8

[Timea Cernea [:tbabos][inactive]]

Verified-fixed on latest Nightly 73.0a1 (2019-12-09) (Build ID: 20191209215019) on Laptop Lenovo Yoga ARM64.

Comment 10

[Firefox Bug Husbandry Bot]

Please specify a root cause for this bug. See :tmaity for more information.

Comment 11

[Andrew Overholt [:overholt]]

(In reply to Firefox Bug Husbandry Bot from comment #10)

Please specify a root cause for this bug. See :tmaity for more information.

I'm going to pass this along to Aaron who will know better than I do. How would you classify the root cause of this issue (see https://docs.google.com/document/d/1FFEGsmoU8T0N8R9kk-MXWptOPtXXXRRIe4vQo3_HgMw/edit for further details)?

Comment 12

[(No longer employed by Mozilla) Aaron Klotz]

Marking this as "Other"... basically a "platform support error." I forgot that ARM64 is not supported by this code and needed to be disabled.