[CRIU] Restore of loginuid doesn't work

[Stanislav Kinsburskiy]

18.12.2015 18:33, Pavel Emelyanov пишет:
> On 12/18/2015 08:22 PM, Stanislav Kinsburskiy wrote:
>> Hello,
>>
>> I'm trying to run zdtm tests on Fedora 22, kernel 4.0.4., criu is up to
>> date.
> Just to be 100% sure. Is today's commit 95cb2ddb9ed4e4dc58975162b8fc5353ad615c2c
> in your tree?
>
> (Also Cc-ing the loginuid author)

No, it wasn't. I've updated criu last time this morning.
I pulled the changes and looks like it works.
Thanks.

>> A bunch of tests are failing because of loginud restore.
>> All these tests are failing, when running in user namespace.
>> Here are examples:
>>
>> =================== Run zdtm/live/static/write_read10 in uns
>> ===================
>> Start test
>> ./write_read10 --pidfile=write_read10.pid --outfile=write_read10.out
>> --filename=write_read10.test
>> Run criu dump
>> Run criu restore
>> =[log]=> dump/zdtm/live/static/write_read10/259/1/restore.log
>> ------------------------ grep Error ------------------------
>> (00.341385)      5: Error (cr-restore.c:869): Can't open 5/loginuid on
>> procfs: Permission denied
>> (00.341442)      4: Error (cr-restore.c:869): Can't open 4/loginuid on
>> procfs: Permission denied
>> (00.350631) Error (cr-restore.c:1323): 280 exited, status=1
>> (00.350689) Error (files-reg.c:445):  `- XFail
>> [/zdtm/live/static/write_read10.test.cr.1.ghost] ghost: No such file or
>> directory
>> (00.350692) Error (files-reg.c:445):  `- XFail
>> [/zdtm/live/static/write_read10.test.cr.1.ghost] ghost: No such file or
>> directory
>> (00.362827) Error (cr-restore.c:2106): Restoring FAILED.
>> ------------------------ ERROR OVER ------------------------
>> ########### Test zdtm/live/static/write_read10 FAIL at CRIU restore
>> ############
>> ##################################### FAIL
>> #####################################
>>
>> or this one:
>>
>> ================== Run zdtm/live/static/unlink_mmap00 in uns
>> ===================
>> Start test
>> ./unlink_mmap00 --pidfile=unlink_mmap00.pid --outfile=unlink_mmap00.out
>> --filename=unlink_mmap00.test
>> Run criu dump
>> Run criu restore
>> =[log]=> dump/zdtm/live/static/unlink_mmap00/256/1/restore.log
>> ------------------------ grep Error ------------------------
>> (00.342840)      4: Error (cr-restore.c:869): Can't open 4/loginuid on
>> procfs: Permission denied
>> (00.352313) Error (cr-restore.c:1323): 276 exited, status=1
>> (00.352373) Error (files-reg.c:445):  `- XFail
>> [/zdtm/live/static/unlink_mmap00.test.cr.1.ghost] ghost: No such file or
>> directory
>> (00.364723) Error (cr-restore.c:2106): Restoring FAILED.
>> ------------------------ ERROR OVER ------------------------
>> ########### Test zdtm/live/static/unlink_mmap00 FAIL at CRIU restore
>> ###########
>> ##################################### FAIL
>> #####################################
>>
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