Re: [LTP] Failure of syscalls in kernel version 3.4

[Wanlong Gao <gaowanlong@cn.fujitsu.com>]

On 07/02/2012 02:49 PM, Om Prakash PAL wrote:
> Hi,
> 
> I am currently using ltp-full-20110915.bz2.
> 
> When I switched to  kernel 3.4(from kernel 3.0)  then these syscalls ltp are failing.
> 
> [1].*get_robust_list01*
> 
> *get_robust_list01    1  TPASS  :  get_robust_list failed as expected with EFAULT *
> 
> *get_robust_list01    2  TPASS  :  get_robust_list failed as expected with EFAULT *
> 
> *get_robust_list01    3  TPASS  :  get_robust_list failed as expected with ESRCH *
> 
> *get_robust_list01    4  TFAIL  :  get_robust_list succeeded unexpectedly *

This is already fixed, please refer to this commit
https://github.com/linux-test-project/ltp/commit/d28ecfa1f14b62ad779db38164ce54d3adfc7425

> 
> *get_robust_list01    5  TPASS  :  get_robust_list succeeded *
> 
> * *
> 
> *[2].**gettimeofday02*
> 
> *gettimeofday02    0  TINFO  :  checking if gettimeofday is monotonous, takes 30s *
> 
> *gettimeofday02    1  TFAIL  :  Time is going backwards: old 946*
> 
> * *
> 
> *[3].**lseek03*
> 
> *lseek03     1  TFAIL  :  lseek(tfile_16887, 1, 4) Failed, errno=6 No such device or address, expected 22(EINVAL) *
> 
> *lseek03     2  TPASS  :  lseek(tfile_16887, 1, -1) Failed, errno=22 : Invalid argument *
> 
> *lseek03     3  TPASS  :  lseek(tfile_16887, 1, 7) Failed, errno=22 : Invalid argument *
> 

This is fixed by commit https://github.com/linux-test-project/ltp/commit/423e636a4c8f2b04cd0407e91d7b7091f37e47b4


> * *
> 
> *[4].**readlink03*
> 
> *readlink03    1  TPASS  :  readlink(), No Search permissions to process, returned errno 13 *
> 
> *readlink03    2  TPASS  :  readlink(), No Search permissions to process, returned errno 13 *
> 
> *readlink03    3  TPASS  :  readlink(), Buffer size is not positive, returned errno 22 *
> 
> *readlink03    4  TPASS  :  readlink(), Buffer size is not positive, returned errno 22 *
> 
> *readlink03    5  TPASS  :  readlink(), File is not symbolic link, returned errno 22 *
> 
> *readlink03    6  TPASS  :  readlink(), File is not symbolic link, returned errno 22 *
> 
> *readlink03    7  TPASS  :  readlink(), Symlink path too long, returned errno 36 *
> 
> *readlink03    8  TPASS  :  readlink(), Symlink path too long, returned errno 36 *
> 
> *readlink03    9  TFAIL  :  readlink() failed, Symlink Pathname is empty, errno=2, expected errno=22 *

This is fixed by commit https://github.com/linux-test-project/ltp/commit/dc9df862a95db96b7046623659ceaf911a583ce7


and so on, if you meet further FAIL like these, please use upstream version of LTP,
you can get from git://github.com/linux-test-project/ltp.git .
And, if the upstream version also has problems, please feel free to send a patch here.

Thanks,
Wanlong Gao

> 
> * *
> 
> *[5]**shmat01*
> 
> *shmat01     1  TFAIL  :  shmat call failed: TEST_ERRNO=EINVAL(22): Invalid argument *
> 
> * *
> 
> *[6]**sysctl01*
> 
> *sysctl01    1  TFAIL  :  sysctl(2) failed unexpectedly errno:38 *
> 
> *sysctl01    2  TFAIL  :  sysctl(2) failed unexpectedly errno:38 *
> 
> *sysctl01    3  TFAIL  :  sysctl(2) failed unexpectedly errno:38 *
> 
> * *
> 
> *any idea why these testcases are failing now?.*
> 
> *How can I resolve it?.*
> 
> * *
> 
> *Best Regards,*
> 
> *Om Prakash Pal*
> 
>  
> 
> 
> 
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