2017-09-28 22:06:43 client/autotest-local run linus_stress
22:06:43 INFO | Writing results to /lkp/benchmarks/autotest/client/results/default
22:06:43 ERROR| Could not determine initlevel, assuming 2
22:06:44 INFO | START	----	----	timestamp=1506636404	localtime=Sep 28 22:06:44	
22:06:44 INFO | 	START	linus_stress	linus_stress	timestamp=1506636404	localtime=Sep 28 22:06:44	
22:06:44 WARNI| Could not find GDB installed. Crash handling will operate with limited functionality
22:06:44 ERROR| [stderr] linus_stress.c: In function 'main':
22:06:44 ERROR| [stderr] linus_stress.c:81:2: warning: implicit declaration of function 'srandom' [-Wimplicit-function-declaration]
22:06:44 ERROR| [stderr]   srandom(time(NULL));
22:06:44 ERROR| [stderr]   ^~~~~~~
22:06:44 ERROR| [stderr] linus_stress.c:83:30: warning: implicit declaration of function 'random' [-Wimplicit-function-declaration]
22:06:44 ERROR| [stderr]    int index = (unsigned int) random() % NRCHUNKS;
22:06:44 ERROR| [stderr]                               ^~~~~~
22:06:44 ERROR| Exception escaping from test:
Traceback (most recent call last):
  File "/lkp/benchmarks/autotest/client/shared/test.py", line 411, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/lkp/benchmarks/autotest/client/shared/test.py", line 830, in _call_test_function
    raise error.UnhandledTestFail(e)
UnhandledTestFail: Unhandled IOError: [Errno 22] Invalid argument
Traceback (most recent call last):
  File "/lkp/benchmarks/autotest/client/shared/test.py", line 823, in _call_test_function
    return func(*args, **dargs)
  File "/lkp/benchmarks/autotest/client/tests/linus_stress/linus_stress.py", line 41, in execute
    self.run_the_test(iterations)
  File "/lkp/benchmarks/autotest/client/tests/linus_stress/linus_stress.py", line 20, in run_the_test
    utils.write_one_line('/proc/sys/vm/dirty_ratio', '4')
  File "/lkp/benchmarks/autotest/client/shared/utils.py", line 407, in write_one_line
    open_write_close(filename, line.rstrip('\n') + '\n')
  File "/lkp/benchmarks/autotest/client/shared/utils.py", line 415, in open_write_close
    f.close()
IOError: [Errno 22] Invalid argument

22:06:44 INFO | System log file not found (looked for ['/var/log/messages', '/var/log/syslog'])
22:06:44 ERROR| child process failed
22:06:44 INFO | 		FAIL	linus_stress	linus_stress	timestamp=1506636404	localtime=Sep 28 22:06:44	Unhandled IOError: [Errno 22] Invalid argument
  Traceback (most recent call last):
    File "/lkp/benchmarks/autotest/client/shared/test.py", line 823, in _call_test_function
      return func(*args, **dargs)
    File "/lkp/benchmarks/autotest/client/tests/linus_stress/linus_stress.py", line 41, in execute
      self.run_the_test(iterations)
    File "/lkp/benchmarks/autotest/client/tests/linus_stress/linus_stress.py", line 20, in run_the_test
      utils.write_one_line('/proc/sys/vm/dirty_ratio', '4')
    File "/lkp/benchmarks/autotest/client/shared/utils.py", line 407, in write_one_line
      open_write_close(filename, line.rstrip('\n') + '\n')
    File "/lkp/benchmarks/autotest/client/shared/utils.py", line 415, in open_write_close
      f.close()
  IOError: [Errno 22] Invalid argument
  
22:06:44 INFO | 	END FAIL	linus_stress	linus_stress	timestamp=1506636404	localtime=Sep 28 22:06:44	
22:06:44 INFO | END GOOD	----	----	timestamp=1506636404	localtime=Sep 28 22:06:44	
22:06:44 INFO | Report successfully generated at /lkp/benchmarks/autotest/client/results/default/job_report.html