[CRIU] failure dumping nginx in docker container

[Ross Boucher]

Just for clarity, here's the dump that corresponds to that actual process:
https://gist.github.com/boucher/b30cc80f99122103d962

On Wed, Jun 3, 2015 at 10:40 AM, Ross Boucher <rboucher at gmail.com> wrote:

> Here's the map file:
> https://gist.github.com/boucher/827984f87dd52d7212a8
>
> On Wed, Jun 3, 2015 at 3:56 AM, Pavel Emelyanov <xemul at parallels.com>
> wrote:
>
>> On 06/03/2015 03:26 AM, Ross Boucher wrote:
>> > I'm continuing to work on getting criu support in docker, and someone
>> in the pull request tried checkpointing an nginx container but was unable
>> to. I tried and got the same result, here's the log:
>> >
>> > https://gist.github.com/boucher/0db7cb44e90f7d3c62bc
>> >
>> > The relevant line is:
>> >
>> > (00.120390) Error (proc_parse.c:404): Can't handle non-regular mapping
>> on 16462's map 7f41597a7000
>>
>> This means that mapping with start address 0x7f41597a7000 is neither
>> anonymous
>> nor the one with regular file. Can you show the /proc/$pid/maps for this
>> process
>> so we could find out what is mapped there?
>>
>> > Any ideas?
>> >
>> > -Ross
>> >
>> > Here's the pull request, for the record:
>> > https://github.com/docker/docker/pull/13602
>> >
>> >
>> > _______________________________________________
>> > CRIU mailing list
>> > CRIU at openvz.org
>> > https://lists.openvz.org/mailman/listinfo/criu
>> >
>>
>>
>
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