[CRIU] Re: [PATCH] ptrace: Kill task with -9 explicitly when detaching

[Pavel Emelyanov]

>> Hmm, I'm getting
>>
>> [root at neptune crtools]# cat /home/crtools/test/dump/zombie00/14706/dump.log
>> ========================================
>> Dumping process group (pid: 14706)
>> ========================================
>> Collecting tasks starting from 14706
>> Seized task 14706, state 1
>> Collected 14706 in 1 state
>> Collecting tasks starting from 14707
>> Seized task 14707, state 0
>> Collected 14707 in 2 state
>> Collecting tasks starting from 14708
>> Seized task 14708, state 0
>> Collected 14708 in 2 state
>> Collecting tasks starting from 14709
>> Seized task 14709, state 0
>> Collected 14709 in 2 state
>> Collecting tasks starting from 14710
>> Error (ptrace.c:72): SEIZE 14710: task not stopped after seize
>> [root at neptune crtools]# 
>>
>> It's expected?
> 
> I haven't seen that, that's also strange, but at least crtools behave
> correctly -- doesn't do wrong things, but reports error.
> 
> This whole seize things seems ... broken :(

It looks like some seize/tack mgmt internal issue. I've run tests 3 times, no
problems. I'll talk to Oleg.

Another thing I've noticed is that sometimes crtools are called w/o pid arg from
zdtm.sh :(

>> 	Cyrill
>> .
>>
>