[CRIU] Restore failed. Exit code: 43

[Pavel Emelyanov]

On 01/19/2015 10:31 PM, Paschalis Mpeis wrote:
> I am trying to capture, and replay a simple benchmark application.
> The application accepts as a command line argument (CLA) an integer value to denote whether we are capturing or restoring.
> 
> On both capture and restore, I run the CRIU initialisation staff (provide folder for images, etc).
> 
> I first run the application with the capture integer value. I set the leave_running option to true, I do the capture, which seems successful, and then the application continues execution and finishes.
> 
> Then, I want to replay the application, from the point it was checkpointed. So I run again the application, and I pass as a CLA the restore integer value. For this case, the application simply initialises CRIU, and then tries to restore from the existing images.
> 
> I get the following error:
> " `- FAIL (exit 43)"

But that's not CRIU message. Who prints that and what does the "exit 43" mean?

> You can find attached the dump.log and restore.log.

The restore.log ends with

(00.025773) Restore finished successfully. Resuming tasks.
(00.025795) 5084 was trapped
(00.025797) `- Expecting exit
(00.025804) 5084 was trapped
(00.025806) 5084 is going to execute the syscall f
(00.025823) 5084 was stopped
(00.025836) 5084 was trapped
(00.025838) 5084 is going to execute the syscall b
(00.025853) 5084 was stopped
(00.025857) Writing stats

I.e. CRIU thinks that tasks are up and running.

Thanks,
Pavel