1865653 - `./mach try chooser --push-to-lando` fails to submit multiple patches

Status: RESOLVED DUPLICATE of bug 1856590

(Developer Infrastructure :: Try, defect)

Description

[Kagami Rosylight 🏳️‍🌈🏳️‍⚧️ [:saschanaz] (they/them)]

The following patches and submission ultimately results in landing failure:

> moz-phab -r smaug --upstream main                                                                                                 
Determining the commit range using upstream "main"
Submitting 2 commits for review
(New) 451917d37565 Bug 1865640 - Part 2: Grab StrongWorkerRef in StartConsuming instead of Create r=smaug
(New) 82df9f6570c2 Bug 1865640 - Part 1: Drop SCRIPT_HOLDER from FetchStreamReader r=smaug
Submit to https://phabricator.services.mozilla.com (YES/No/Always)? y

Creating new revision:
82df9f6570c2 Bug 1865640 - Part 1: Drop SCRIPT_HOLDER from FetchStreamReader r=smaug

Creating new revision:
451917d37565 Bug 1865640 - Part 2: Grab StrongWorkerRef in StartConsuming instead of Create r=smaug

Completed
(D194090) 6e56fbd869ef Bug 1865640 - Part 2: Grab StrongWorkerRef in StartConsuming instead of Create r=smaug
-> https://phabricator.services.mozilla.com/D194090
(D194089) 53866f89e5d1 Bug 1865640 - Part 1: Drop SCRIPT_HOLDER from FetchStreamReader r=smaug
-> https://phabricator.services.mozilla.com/D194089

> ./mach try chooser --push-to-lando
Starting trychooser on http://127.0.0.1:5000
 * Serving Flask app 'tryselect.selectors.chooser.app' (lazy loading)
 * Environment: development
 * Debug mode: off
 * Running on http://127.0.0.1:5000 (Press CTRL+C to quit)
127.0.0.1 - - [20/Nov/2023 15:44:09] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [20/Nov/2023 15:44:09] "GET /static/style.css HTTP/1.1" 304 -
127.0.0.1 - - [20/Nov/2023 15:44:09] "GET /static/select.js HTTP/1.1" 304 -
127.0.0.1 - - [20/Nov/2023 15:44:09] "GET /static/filter.js HTTP/1.1" 304 -
127.0.0.1 - - [20/Nov/2023 15:44:27] "POST / HTTP/1.1" 200 -
127.0.0.1 - - [20/Nov/2023 15:44:27] "GET /static/style.css HTTP/1.1" 304 -
estimates: Runs 1218 tasks (1177 selected, 41 dependencies)
estimates: Total task duration 19 days, 13:13:21
estimates: In the top 5% of durations
estimates: Should take about 1:54:48 (Finished around 2023-11-20 17:39)
Auth0 token validated.
Using 3932e854ab7c289dfe94998ffde45c19f12b99f1 as the hg base commit.
Submitting stack of 2 nodes and the try commit.
Patches gathered for submission.
Submitting patches to Lando.
Lando try submission success, took 2.52 seconds. Landing job id: 71475.

Your request to land try push with tip commit 'Bug 1865640 - Part 2: Grab StrongWorkerRef in StartConsuming instead of Create r=smaug' failed.

Reason:
Problem while applying patch in revision None:

hg error in cmd: hg import --no-commit -s 95 /tmp/tmp33i8728y: applying /tmp/tmp33i8728y

patching file dom/fetch/FetchStreamReader.cpp
Hunk #2 FAILED at 170
1 out of 2 hunks FAILED -- saving rejects to file dom/fetch/FetchStreamReader.cpp.rej
abort: patch failed to apply