[CRIU] Unable to send/recv msg to/from CRIU: Connection reset by peer

[Ruslan Kuprieiev]

On 12/10/2014 08:13 PM, Paschalis Mpeis wrote:
> I 'll detail what I did, just in case..
>
> 1.
> ​ ​
> make clean in criu/deps/criu-x86_64
> 2. changed the criu/deps/criu-x86_64/lib/criu.c, and added the perror
> patch.\
> 3. runned the make command, found in
> http://criu.org/Installation#Native_Compilation
> 4.
> ​ ​Copied the `
> include
> ​`, and `
> lib
> ​`, folders to the folder that I was working on
> 5. Copied the new `criu` binary
> ​
> Output:
>
>     --- Restore loop ---
>     *Can't exec criu swrk: No such file or directory*

Aha! Looks like exec just can't find criu in the PATH.

So you extracted tests from criu-source/test and run them
somewhere else, right?

Could you modify PATH before running test:
export PATH="/path/to/criu/binary:$PATH"

Thanks.

>     Can't read response: Connection reset by peer
>     Can't receive response: Connection reset by peer
>     Unable to send/recv msg to/from CRIU: Connection reset by peer
>     linpack_capture: FAIL
>     == Stopping service
>
>
>
> Btw, I have noticed that I am not using the `
> pbc-x86_64
> ​`​ protocol-c buffers folder at all. For the PB I have copied the
> include and lib folders from `
> x86_64-linux-gnu
> ​`​ folder. But this should be normal, right? As the instructions at
> criu.org/Installation#Native_protobuf-c
> <http://criu.org/Installation#Native_protobuf-c>
> ​ will be using that folder as an output.​
>
>
> On Tue, Dec 9, 2014 at 11:38 PM, Ruslan Kuprieiev <kupruser at gmail.com
> <mailto:kupruser at gmail.com>> wrote:
>
>     Could you try this patch and show what test now say, please?
>     I suspect that execlp inside libcriu fails.
>
>     ---
>       lib/criu.c | 1 +
>       1 file changed, 1 insertion(+)
>
>     diff --git a/lib/criu.c b/lib/criu.c
>     index 18d2091..de81124 100644
>     --- a/lib/criu.c
>     +++ b/lib/criu.c
>     @@ -654,6 +654,7 @@ int criu_restore_child(void)
>                      sprintf(fds, "%d", sks[1]);
>
>                      execlp("criu", "criu", "swrk", fds, NULL);
>     +               perror("Can't exec criu swrk");
>                      exit(1);
>              }
>
>     --
>     1.9.3
>
>
>
>
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