[CRIU] dump failure msgs

[riya khanna]

Any inputs on how to fix this? Pavel?


On Sun, Mar 9, 2014 at 4:26 PM, riya khanna <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>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
>>
>> 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
>> >
>> >
>> >
>> > _______________________________________________
>> > CRIU mailing list
>> > CRIU at openvz.org
>> > https://lists.openvz.org/mailman/listinfo/criu
>> >
>>
>>
>>
>
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