Radostin Stoyanov

> We talked about ppc64le problems just today, does this help? The problem we have seen with ppc64le looks unrelated to this PR.

We also run into this problem in our CI tests: https://github.com/checkpoint-restore/criu/pull/1567 > If I'm correct, this error may occur if either multiple containers are restored from the same checkpoint-directory, or...

> Wondering if that's a problem if multiple containers try to start from the same checkpoint thinking (or if there's still some lease / reference counting that would prevent that...

This wiki page contains all dependencies: https://criu.org/Installation#Installing_build_dependencies

@Kharelg24 If you have any further questions, please feel free to ask in gitter or to open a new issue.

Hi @weiwang999, would it be possible to provide more information about this issue? What is your Linux distribution, kernel version, CRIU version? What is the application are you checkpointing/restoring? Also...

I'm not sure how to reproduce the issue. @weiwang999 could you please provide more information about the environment that you are using and the process which is being checkpinted/restored? I'm...

> But after recent changes in the kernel, it can have two values: Thank you for the hint. IIUIC the error occurs when [5-level paging](https://www.kernel.org/doc/Documentation/x86/x86_64/5level-paging.rst) is enabled?

> Who wants to fix the issue what I described on #706 (comment)? I will look into that over the weekend.

5-level paging is available in IA32e mode and by default, when `CONFIG_X86_5LEVEL=y` is enabled, the kernel will not allocate virtual address space above 47-bit unless the hint address for `mmap()`...