[CRIU] dump failure msgs

[Pavel Emelyanov]

On 03/11/2014 10:19 AM, riya khanna wrote:
> Any inputs on how to fix this? Pavel?

Yup, sorry for late response. It's nested mount namespaces support we're
currently working on. You can check the Andrey's patches on the list
titled "[PATCH 00/13] Restore nested mount namespaces (v2)".

Thanks,
Pavel

> 
> On Sun, Mar 9, 2014 at 4:26 PM, riya khanna <riyakhanna1983 at gmail.com <mailto:riyakhanna1983 at gmail.com>> wrote:
> 
>     I'm trying to dump a container and I see the following errors:
> 
>     (00.238188) pid = 333 getpid() = 1975
> 
>     (00.238256) pid = 333 root_item->pid.real = 84
> 
>     (00.238353) Error (namespaces.c:159): Can't dump nested mnt namespace for 333
> 
>     (00.238432) Error (namespaces.c:355): Can't make mntns id
> 
> 
>     This is the output of ps
> 
>        84 pts/0    S+     0:05 /sbin/init
> 
>       333 pts/0    Sl     0:09 /bin/server
> 
> 
>     What could be wrong here?
> 
>     On Sat, Jan 18, 2014 at 11:46 AM, Pavel Emelyanov <xemul at parallels.com <mailto:xemul at parallels.com>> wrote:
> 
>         On 01/18/2014 08:26 AM, riya khanna wrote:
>         > Hi,
>         >
>         > What could be interpreted by each of these error msgs below:
>         >
>         > err msg 1:
>         >
>         > (00.580627) Error (proc_parse.c:312): Can't handle non-regular mapping on 221's map 3069145088 <tel:3069145088>
> 
>         The task with pid 221 has a mapping of some device. You can check it via /proc.
> 
>         >
>         > (00.580791) Error (cr-dump.c:1413): Collect mappings (pid: 221) failed with -1
> 
>         This is a propagation of the above error through the CRIU's calls.
> 
>         >
>         > err msg 2:
>         >
>         > Error (files.c:245): Can't dump file 3 of that type [20666] (chr 10:14)
> 
>         The program you're dumping opened character device with major:minor == 10:14.
>         This is some misc device..
> 
>         > Thanks,
>         >
>         > Riya
>         >
>         >
>         >
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> 
> 
> 
>