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“They introduce kernel bugs on purpose”

lore.kernel.org

461–470 of 1001 posts

Re: “They introduce kernel bugs on purpose”

#461
post #363
post #342

> I will not be sending any more patches due to the attitude that is not only unwelcome but also intimidating to newbies and non experts. Maybe not being nice is part of the immune system of open source.

I was enjoying Linus being less aggressive, but maybe we do need angry Linus.

I enjoyed (and now miss) angry Linus.

Re: “They introduce kernel bugs on purpose”

#462

This isn't friendly pen-testing in a community, this is an attack on critical infrastructure using a university as cover. The foundation should sue the responsible profs personally and seek criminal prosecution. I remember a bunch of U.S. contractors said they did the same thing to one of the openbsd vpn library projects about 15 years ago as well. What this professor is proving out is that open source and (likely, o…

> The foundation should sue the responsible profs personally and seek criminal prosecution. This is overkill and uncalled for.

Organizing an effort, with a written mandate, to knowingly introduce kernel vulnerabilities, through deception, that will spread downstream into other Linux distributions, likely including firmware images, which may not be patched or reverted for months or years - does not warrant a criminal investigation?

The foundation should use recourse to the law to signal they are handling it, if only to prevent these profs from being mobbed.

Re: “They introduce kernel bugs on purpose”

#463
post #413

Some clarifications since they are unclear in the original report. - Aditya Pakki (the author who sent the new round of seemingly bogus patches) is not involved in the S&P 2021 research. This means Aditya is likely to have nothing to do with the prior round of patching attempts that led to the S&P 2021 paper. - According to the authors' clarification [1], the S&P 2021 paper did not introduce any bugs into Linux kerne…

[deleted]

Re: “They introduce kernel bugs on purpose”

#464
post #342

> I will not be sending any more patches due to the attitude that is not only unwelcome but also intimidating to newbies and non experts. Maybe not being nice is part of the immune system of open source.

There is nothing about enforcing high standards that requires hostility or meanness. In this case the complaint that greg is being intimidating is being made entirely in bad faith. I don't think anyone else has a problem with greg's reply. So this doesn't really come across as an example that demonstrates your "not being nice is necessary" view.

Re: “They introduce kernel bugs on purpose”

#465
post #363
post #342

> I will not be sending any more patches due to the attitude that is not only unwelcome but also intimidating to newbies and non experts. Maybe not being nice is part of the immune system of open source.

I was enjoying Linus being less aggressive, but maybe we do need angry Linus.

I enjoy Linus's wit in insulting people. He's good.

Re: “They introduce kernel bugs on purpose”

#466

This is supremely fucked up and I’d say is borderline criminal. It’s really lucky asshole researchers like this haven’t caused a bug that cost billions of dollars, or killed someone, because eventually shit like this will... and holy shit will “it was just research” do nothing to save them.

It’s just a shame there is no mechanism in the license to withdraw permission for this so-called university to use Linux at all

It is by design, not having these mechanism is one of the goals of free software: free for everyone, no exceptions.

See JSON.org License which says it "shall be used for Good, not Evil" and is not considered free software.

Re: “They introduce kernel bugs on purpose”

#467

Me thinks that If you hold a degree from the University of Minnesota it would be a good idea to let your university know what you think of this.

I'm trying to figure out how to do that. How can I get my degree changed? Will the university of (anyplace) look at my transcript and let me say I have a degree from them without much effort? I learned a lot, and I generally think my degree is about as good as any other university. (though who knows what has changed since then)

I'm glad I never contributed again as an alumni...

Re: “They introduce kernel bugs on purpose”

#468
post #435
post #342

> I will not be sending any more patches due to the attitude that is not only unwelcome but also intimidating to newbies and non experts. Maybe not being nice is part of the immune system of open source.

Honestly WTF would a "newbie and non-expert" have to do with sending KERNEL PATCHES.

Nobody is an expert on every subject. You could have PhD level knowledge of the theory behind a specific filesystem or allocator but know next to nothing about the underlying hardware.

Re: “They introduce kernel bugs on purpose”

#469
post #267

The professor gets exactly what they want here, no? "We experimented on the linux kernel team to see what would happen. Our non-double-blind test of 1 FOSS maintenance group has produced the following result: We get banned and our entire university gets dragged through the muck 100% of the time". That'll be a fun paper to write, no doubt. Additional context: * One of the committers of these faulty patches, Aditya Pak…

Thanks for the support. I also now have submitted a patch series that reverts the majority of all of their contributions so that we can go and properly review them at a later point in time: https://lore.kernel.org/lkml/20210421130105.1226686-1-gregkh...

A lot of people are talking about the ethical aspects, but could you talk about the security implications of this attack?

From a different thread: https://lore.kernel.org/linux-nfs/CADVatmNgU7t-Co84tSS6VW=3N... > A lot of these have already reached the stable trees.

Apologies in advance if my questions are off the mark, but what does this mean in practice?

1. If UNM hadn't brought any attention to these, would they have been caught, or would they have eventually wound up in distros? 'stable' is the "production" branch?

2. What are the implications of this? Is it possible that other malicious actors have done things like this without being caught?

3. Will there be a post-mortem for this attack/attempted attack?

Re: “They introduce kernel bugs on purpose”

#470
post #438
post #413

Some clarifications since they are unclear in the original report. - Aditya Pakki (the author who sent the new round of seemingly bogus patches) is not involved in the S&P 2021 research. This means Aditya is likely to have nothing to do with the prior round of patching attempts that led to the S&P 2021 paper. - According to the authors' clarification [1], the S&P 2021 paper did not introduce any bugs into Linux kerne…

It doesn't matter. I think this is totally appropriate. A group of students are submitting purposely buggy patches? It isn't the kernels team to sift through and distinguish they come down and nuke the entire university. This sends a message to any other University thinking of a similar stunt you try this bull hockey you and your entire university are going to get caught in the blast radius. In short "f** around, fin…

On the plus side, I guess they get a hell of a result for that research paper they were working on.

"We sought to probe vulnerabilities of the open-source public-development process, and our results include a methodology for getting an entire university's email domain banned from contributing."

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