frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Finding a Bug in Chromium

https://bou.ke/blog/chromium-bug/
65•bouk•1y ago

Comments

rvz•1y ago
Great technical post, however:

> At Monumental we’ve building robots to automate construction, starting with masonry.

If you thought running to construction jobs was safe, well thanks to Monumental, it soon won't be.

The end goal is to achieve a 10% increase of global unemployment by the latest 2035 and 40% of employers anticipate reducing their workforce where AI can automate tasks by the 2030 deadline according to the WEF 2025 Future of Jobs report. [0]

Worse if earlier.

[0] https://www.weforum.org/publications/the-future-of-jobs-repo...

TheDong•1y ago
And according to OSHA, construction jobs account for more fatal injuries than any other job, so in a sense they're saving lives by reducing the number of dangerous jobs.

We've already managed to handle the desire to keep the sham of "jobs are a necessary part of life for everyone who isn't ultra-wealthy" going via Bullshit Jobs, we can keep inventing more Bullshit Jobs.

Heck, we probably both work Bullshit Jobs. Do we really need 20 different companies, all with thousands of employees, optimizing ad-impressions to make teenagers want to drink coke and buy nike shoes?

Do we really need 10 different "uber for pet-sitting your turtle" apps?

Each failed startup was, in reality, a large bag of bullshit jobs that transferred money from the VCs to bullshit-job workers, who's to say those people couldn't be ex construction workers?

Cthulhu_•1y ago
Given the author's name, he's Dutch which does use a lot of brick in their houses... for decoration, it's concrete blocks with prefab brick facades for at least two decades now, built by robots. See for example https://www.bouwtotaal.nl/2021/10/prefab-gevelelementen-voor...

The demand for housing and thus construction workers isn't going down any time soon; the Netherlands alone needs to build a million homes in the next decade and are running behind on that. Brick walls is just one task of many in a construction project, just like your JIRA or Github ticket is just one task of many in a software project.

bouk•1y ago
Prefab stone strips are used here and there but most brick facades are still built by hand on-site.

There's a huge shortage of workers, which is why we're working on this.

pjmlp•1y ago
Cooking and serving at tables also won't be an excape route, given that there are already kitchen and waitresses robots.

We are really going into a dystopian world, unless there is some event that disrupts the roadmap to drive everyone into unemployment, besides a few elite folks that get to profit from the robots.

The generations to come will have much more to worry about than climate, also note how all the ongoing wars, geopolitcs change back to cold war days, and AI race has made everyone forget about the planet.

Forcing us to use paper straws and wood cuttlery won't save us.

charcircuit•1y ago
My first guess would be that this early return is always happening after entering the bugged state. The one cleanup task could get stuck or not cleanup after itself properly.

    // Only one cleanup task is posted at a time.
    if (!HasDirtyJSFinalizationRegistries() || is_finalization_registry_cleanup_task_posted_) {
      return;
    }
https://source.chromium.org/chromium/chromium/src/+/main:v8/...
bouk•1y ago
Ah this makes a lot of sense, perhaps the posted flag doesn't get reset e.g. if this branch gets followed: https://source.chromium.org/chromium/chromium/src/+/main:v8/...
syg•1y ago
Yeah this is the bug. My bad, will fix.
donatj•1y ago
Hey! I too just filed my first Chromium bug[1]! They changed a behavior that broke opening new windows with tabs, and thus broke my advanced tab search extension Tabasco[2].

I was frankly impressed by the experience. They had me create a minimal extension illustrating the issue and were very quickly able automate a bisection that found its root, a security fix somewhat bluntly resolved. They've supposedly fixed the issue in an upcoming release I await with bated breath.

- [1] https://issues.chromium.org/issues/405283740

- [2] https://chromewebstore.google.com/detail/tabasco-advanced-ta...

tester756•1y ago
>FinalizationRegistry

>Avoid where possible

>Correct use of FinalizationRegistry takes careful thought, and it's best avoided if possible. It's also important to avoid relying on any specific behaviors not guaranteed by the specification. When, how, and whether garbage collection occurs is down to the implementation of any given JavaScript engine. Any behavior you observe in one engine may be different in another engine, in another version of the same engine, or even in a slightly different situation with the same version of the same engine. Garbage collection is a hard problem that JavaScript engine implementers are constantly refining and improving their solutions to.

Kinda tricky API

ketanhwr•1y ago
> A conforming JavaScript implementation, even one that does garbage collection, is not required to call cleanup callbacks.

Really looking forward to the "Explicit Resource Management" proposal[0] that sounds like a much better idea really.

[0]: https://github.com/tc39/proposal-explicit-resource-managemen...

panstromek•1y ago
Hm.. I would honestly try to avoid relying on finalization mechanism of a garbage collector like this. It sounds brittle from the start. Even without the bug, I can imagine you can get into a situation where some unused JS object holds a reference to a giant thing in wasm memory, but engine doesn't run the GC, because it technically doesn't know that, it only sees the little pointer object which seems small.

I think WASM had historically had some problem with freeing memory, so I'd probably rather rely on some pooling or arena with explicit memory size limit (for the whole allocated wasm memory).

HackerTube: YouTube built from videos recommended by HN

https://karpathy.bearblog.dev/hacker-tube/
1193•karpathy•12h ago•343 comments

An Italian farmer found some unknown seeds in his attic and planted them

https://www.smithsonianmag.com/science-nature/italian-farmer-found-unknown-seeds-attic-with-nothi...
364•ecares•9h ago•105 comments

Running a bootstrapped SaaS for 20 years with my brother

https://blog.zamzar.com/2026/10/30/20-years-766-million-files-two-chameleons/
52•whyleyc•1d ago•15 comments

Brazilian Court Sanctions Lawyers for Prompt Injection in Court Filing

https://jetstream.security/insights/brazilian-court-sanctions-prompt-injection-filing/
98•doodlesdev•6h ago•39 comments

TCP Use-After-Free: CVE-2026-98432 / CVSS 9.8

https://atlasum.net/blog/cve-2026-98432-linux-ipv4-tcp-uaf
484•oger•13h ago•219 comments

The AI cost of JavaScript frameworks

https://nolanlawson.com/2026/10/28/the-ai-cost-of-javascript-frameworks/
19•luu•2h ago•9 comments

Memdoor: A team of 5 Qwen3.8-27B models beats Fable 5 on LiveCodeBench Hard

https://github.com/guregodevo/memdoor/tree/main/examples/workflows/team-solve
205•guregodevo•9h ago•99 comments

Leaking Secrets from Air-Gap Computers by Spelling Radio Signals from RAM (2024)

https://arxiv.org/abs/2409.02292
73•hapax_legomena•6h ago•31 comments

Altoids Project

https://uvdn7.github.io/altoids-project/
100•uvdn7•9h ago•4 comments

Pac-Man's Siren Call

https://unsung.aresluna.org/pac-mans-siren-call/
5•tobr•1h ago•2 comments

Zinc creep in cable spelter sockets brought down the Arecibo telescope in 2020

https://maketecheasier.com/arecibo-zinc-creep-collapse/
91•ohjeez•1d ago•24 comments

Pilot-wave hydrodynamics (Quantum phenomena in macroscopic hydrodynamic systems)

http://thales.mit.edu/bush/index.php/4801-2/
28•peter_d_sherman•1d ago•1 comments

It's the memory latency, stupid

https://pivotlake.io/blog/its-the-memory-latency-stupid/
184•ntur1337•13h ago•54 comments

A 1580 Map Shows Why Data Visualization Is Never Neutral

https://thereader.mitpress.mit.edu/a-1580-map-shows-why-data-visualization-is-never-neutral/
32•the-mitr•1d ago•2 comments

ChatGPT and Codex usage limits merging

https://help.openai.com/en/articles/20001625-understanding-chatgpt-and-codex-usage-limits
94•Zariel•10h ago•38 comments

A brief history of just-in-time: forty years of JIT work, from 1960–2000

https://dl.acm.org/doi/10.1145/857076.857077
22•gjvc•2d ago•0 comments

Surviving "The Graduate"

https://www.newyorker.com/culture/the-weekend-essay/dustin-hoffman-on-surviving-the-graduate
114•samizdis•12h ago•34 comments

Jepsen: ParticleDB 1.1.4

https://jepsen.io/analyses/particledb-1.1.4
252•aphyr•18h ago•142 comments

OTape

https://www.otape.org/
25•dotmanish•6h ago•12 comments

Electrification Could Cut Global Energy Use in Half

https://fullycharged.show/podcasts/podcast-361-why-electrification-could-cut-global-energy-use-in...
89•toomuchtodo•13h ago•39 comments

Edgar Allan Poe, Quintessential American Writer

https://slate.com/culture/2026/10/edgar-allan-poe-poems-stories-most-influential-american-writer-...
30•samclemens•3d ago•1 comments

Do the math: How we took over ChatGPT accounts

https://www.parameter.ai/labs/we-found-a-gap-at-openai
324•armcat•21h ago•162 comments

Simple circuits can create complex behaviors

https://aatishb.com/myriad/lets-build-a-brain/
241•aatish•4d ago•77 comments

Show HN: NES Contra (1987) port (ASM –> C and then C –> WebAssembly)

https://epoyraz.github.io/nes-contra-us/
83•tevlon•13h ago•56 comments

The Duty of a Scholar

https://www.daemonology.net/blog/2026-10-31-The-Duty-of-a-Scholar.html
114•gslin•13h ago•32 comments

Anthropic blocks users for anything touching training larger models

https://twitter.com/jiahaoshao1/status/2116475922190922088
329•pretext•12h ago•186 comments

Decode kernel panic from QR Code photo

https://gist.github.com/skorotkiewicz/c59e591c26661cb52b06afc42d8ac546
27•modinfo•1d ago•9 comments

Reading and writing are less symmetric than you (probably) think

https://fgiesen.wordpress.com/2015/10/25/reading-and-writing-are-less-symmetric-than-you-probably...
109•luu•3d ago•25 comments

Show HN: BBRouter – Ben Eater's 8-bit computer, simulated on 3D breadboards

https://bbrouter.com/bbrouter/ben-eater-sap-1
25•creack•8h ago•8 comments

AI text watermarking and quality loss

https://blog.keyvan.net/p/ai-text-watermarking-and-quality
51•danielfoster•10h ago•8 comments