Deadlock in combination with pthread, lwip and grpc

Christian Helmuth christian.helmuth at
Fri May 22 14:50:09 CEST 2020


On Fri, May 22, 2020 at 14:24:10 CEST, Sid Hussmann wrote:
> It is very reasonable indeed, and we should hunt this issue as well.
> I ran into this assertion at some point as too. However, I wanted to
> focus first on the not so obvious "deadlock" problem, and takle the
> latter after. But I'm open to ideas on how to make lwIP as stable as
> possible. 

That's only fair! I'd also love to stabilize one of the network stacks
more (whether it be lwip or lxip).

> Should we move this discussion to github and create two issues?

I'd much appreciate one new issue for the lwip-stress stability
referring to the original test case (gRPC) and the current much
reduced one (your test and netcat).

Christian Helmuth
Genode Labs · · /ˈdʒiː.nəʊd/

Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden
Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth

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