Re: [PATCH v5 0/3] MR8834: server: Use process_vm_writev / process_vm_readv instead of ptrace when available.

[Paul Gofman (＠gofman)]

So probably the commit to blame is a1627e3c40a747e122ffb4ad22da79977c2eae7e , worked fine with luckier stack layout before.