Re: [LTP] proc01 failed on 2.6.39 kernel

[Caspar Zhang <caspar@casparzhang.com>]

On 09/27/2011 05:49 PM, Romu wrote:
> Hi,
>
> proc01 in ltp-20110915 failed on 2.6.39 kernel:
>
> <<<test_start>>>
> tag=proc01 stime=1317119259
> cmdline="proc01"
> contacts=""
> analysis=exit
> <<<test_output>>>
> incrementing stop
> proc01      0  TINFO  :  /proc/sysrq-trigger: is write-only.
> proc01      0  TINFO  :  /proc/kmsg: known issue: errno=EAGAIN(11):
> Resource temporarily unavailable
> proc01      0  TINFO  :  /proc/acpi/event: known issue:
> errno=EBUSY(16): Device or resource busy
> proc01      0  TINFO  :  /proc/sys/fs/binfmt_misc/register: is write-only.
> proc01      1  TFAIL  :  read failed: /proc/self/task/6144/ns/net:
> errno=EINVAL(22): Invalid argument
> proc01      2  TFAIL  :  read failed: /proc/self/task/6144/ns/uts:
> errno=EINVAL(22): Invalid argument
> proc01      3  TFAIL  :  read failed: /proc/self/task/6144/ns/ipc:
> errno=EINVAL(22): Invalid argument
> proc01      0  TINFO  :  /proc/self/task/6144/mem: known issue:
> errno=EIO(5): Input/output error
> proc01      0  TINFO  :  /proc/self/task/6144/clear_refs: is write-only.
> proc01      4  TFAIL  :  read failed: /proc/self/ns/net:
> errno=EINVAL(22): Invalid argument
> proc01      5  TFAIL  :  read failed: /proc/self/ns/uts:
> errno=EINVAL(22): Invalid argument
> proc01      6  TFAIL  :  read failed: /proc/self/ns/ipc:
> errno=EINVAL(22): Invalid argument
> proc01      0  TINFO  :  /proc/self/mem: known issue: errno=EIO(5):
> Input/output error
> proc01      0  TINFO  :  /proc/self/clear_refs: is write-only.
> proc01      7  TFAIL  :  readproc() failed with 6 errors.
> <<<execution_status>>>
> initiation_status="ok"
> duration=940 termination_type=exited termination_id=1 corefile=no
> cutime=1652 cstime=92280
> <<<test_end>>>
> INFO: ltp-pan reported some tests FAIL
> LTP Version: LTP-20110915
>
> I have no clue about the failure.  Any help would be great, thanks in advance.
>

looks like it was caused by the namespace support in 2.6.39:

http://thread.gmane.org/gmane.linux.kernel/1039644

LTP proc test seems couldn't handle them yet.

Thanks,
Caspar


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