Re: [Bug 1847232] [NEW] qemu TCG in s390x mode issue with calculating HASH

[Cornelia Huck]

On Tue, 08 Oct 2019 11:19:25 -0000
Ivan Warren via <address@hidden> wrote:

> Public bug reported:
> 
> When using go on s390x on Debian x64 (buster) (host) and debian s390x
> (sid) (guest) I run into the following problem :
> 
> The following occurs while trying to build a custom project :
> 
> go: github.com/FactomProject/basen@v0.0.0-20150613233007-fe3947df716e:
> Get
> https://proxy.golang.org/github.com/%21factom%21project/basen/@v/v0.0.0-20150613233007-fe3947df716e.mod:
> local error: tls: bad record MAC
> 
> Doing a git bisect I find that this problem only occurs on and after
> commit 08ef92d556c584c7faf594ff3af46df456276e1b
> 
> Before that commit, all works fine. Past this commit, build always
> fails.

What version are you using? Current master?

Can you please share your command line?

> 
> Without any proof, It looks like a hash calculation bug related to using
> z/Arch vector facilities...

Not an unreasonable guess, cc:ing David in case he has seen that before.