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[Bug 1640547] Re: stress-ng based disk tests failing

To: group.of.nepali.translators@xxxxxxxxxxxxxxxxxxx
From: Colin Ian King <1640547@xxxxxxxxxxxxxxxxxx>
Date: Tue, 31 Jan 2017 17:08:39 -0000
Reply-to: Bug 1640547 <1640547@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Changed in: stress-ng
       Status: In Progress => Fix Committed

** Changed in: stress-ng
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1640547

Title:
  stress-ng based disk tests failing

Status in Stress-ng:
  Fix Released
Status in plainbox-provider-checkbox package in Ubuntu:
  Triaged
Status in plainbox-provider-checkbox source package in Xenial:
  Triaged

Bug description:
  When running the stress-ng disk test, we are seeing the following
  failures as well as I/O lockup:

  /dev/sda is a block device
  Found largest partition: "/dev/sda2"
  Test will use /dev/sda2, mounted at "/", using "ext4"
  test_dir is /tmp/disk_stress_ng
  Estimated total run time is 4560 seconds

  Running stress-ng aio stressor for 240 seconds....
  stress-ng: info:  [4305] dispatching hogs: 160 aio
  stress-ng: info:  [4305] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [4305] cache allocate: default cache size: 2048K
  stress-ng: info:  [4305] successful run completed in 240.27s (4 mins, 0.27 secs)
  return_code is 0
  Running stress-ng aiol stressor for 240 seconds....
  stress-ng: info:  [4917] dispatching hogs: 160 aio-linux
  stress-ng: info:  [4917] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [4917] cache allocate: default cache size: 2048K
  stress-ng: fail:  [5002] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5012] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5020] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5018] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5019] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5013] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [4959] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5032] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5041] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5017] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5022] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5016] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5038] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5040] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5026] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5027] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5031] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5049] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5021] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5045] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5047] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5044] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5052] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5029] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5015] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5053] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5051] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5063] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5058] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5054] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5061] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5059] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5055] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5023] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5036] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5030] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5060] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5046] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5066] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5050] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5048] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5073] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5039] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5077] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5076] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5068] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5074] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5062] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5075] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5064] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5056] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5070] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5069] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5071] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5065] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5072] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5067] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: fail:  [5057] stress-ng-aio-linux: io_setup failed, errno=1 (Operation not permitted)
  stress-ng: error: [4917] process 4959 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5002 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5012 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5013 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5015 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5016 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5017 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5018 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5019 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5020 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5021 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5022 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5023 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5026 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5027 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5029 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5030 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5031 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5032 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5036 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5038 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5039 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5040 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5041 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5044 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5045 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5046 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5047 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5048 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5049 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5050 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5051 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5052 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5053 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5054 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5055 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5056 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5057 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5058 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5059 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5060 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5061 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5062 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5063 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5064 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5065 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5066 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5067 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5068 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5069 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5070 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5071 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5072 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5073 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5074 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5075 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5076 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: error: [4917] process 5077 (stress-ng-aio_linux) terminated with an error, exit status=1
  stress-ng: info:  [4917] unsuccessful run completed in 241.90s (4 mins, 1.90 secs)
  return_code is 2
  *****************************************************************
  ** Error 2 reported on stressor aiol!)
  *****************************************************************
  Running stress-ng chdir stressor for 240 seconds....
  stress-ng: info:  [5089] dispatching hogs: 160 chdir
  stress-ng: info:  [5089] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [5089] cache allocate: default cache size: 2048K
  stress-ng: info:  [5089] successful run completed in 679.46s (11 mins, 19.46 secs)
  return_code is 0
  Running stress-ng chmod stressor for 240 seconds....
  stress-ng: info:  [5299] dispatching hogs: 160 chmod
  stress-ng: info:  [5299] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [5299] cache allocate: default cache size: 2048K
  stress-ng: info:  [5299] successful run completed in 240.02s (4 mins, 0.02 secs)
  return_code is 0
  Running stress-ng dentry stressor for 240 seconds....
  stress-ng: info:  [5462] dispatching hogs: 160 dentry
  stress-ng: info:  [5462] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [5462] cache allocate: default cache size: 2048K
  stress-ng: info:  [5462] successful run completed in 263.77s (4 mins, 23.77 secs)
  return_code is 0
  Running stress-ng dir stressor for 240 seconds....
  stress-ng: info:  [5633] dispatching hogs: 160 dir
  stress-ng: info:  [5633] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [5633] cache allocate: default cache size: 2048K
  stress-ng: info:  [5633] successful run completed in 615.29s (10 mins, 15.29 secs)
  return_code is 0
  Running stress-ng fallocate stressor for 240 seconds....
  stress-ng: info:  [5800] dispatching hogs: 160 fallocate
  stress-ng: info:  [5800] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [5800] cache allocate: default cache size: 2048K
  stress-ng: info:  [5800] successful run completed in 242.09s (4 mins, 2.09 secs)
  return_code is 0
  Running stress-ng fiemap stressor for 240 seconds....
  stress-ng: info:  [5962] dispatching hogs: 160 fiemap
  stress-ng: info:  [5962] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [5962] cache allocate: default cache size: 2048K
  stress-ng: info:  [5962] successful run completed in 277.54s (4 mins, 37.54 secs)
  return_code is 0
  Running stress-ng filename stressor for 240 seconds....
  stress-ng: info:  [6769] dispatching hogs: 160 filename
  stress-ng: info:  [6769] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [6769] cache allocate: default cache size: 2048K
  stress-ng: info:  [6769] successful run completed in 259.07s (4 mins, 19.07 secs)
  return_code is 0
  Running stress-ng flock stressor for 240 seconds....
  stress-ng: info:  [6935] dispatching hogs: 160 flock
  stress-ng: info:  [6935] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [6935] cache allocate: default cache size: 2048K
  stress-ng: info:  [6935] successful run completed in 240.02s (4 mins, 0.02 secs)
  return_code is 0
  Running stress-ng fstat stressor for 240 seconds....
  stress-ng: info:  [7101] dispatching hogs: 160 fstat
  stress-ng: info:  [7101] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [7101] cache allocate: default cache size: 2048K
  stress-ng: info:  [7101] successful run completed in 241.25s (4 mins, 1.25 secs)
  return_code is 0
  Running stress-ng hdd stressor for 240 seconds....
  stress-ng: info:  [7335] dispatching hogs: 160 hdd
  stress-ng: info:  [7335] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [7335] cache allocate: default cache size: 2048K
  /usr/lib/plainbox-provider-checkbox/bin/disk_stress_ng: line 162:  7334 Killed                  timeout -s 9 $end_time stress-ng --aggressive --verify --timeout $runtime --temp-path $test_dir --$1 0
  return_code is 137
  *****************************************************************
  ** stress-ng disk test timed out and was forcefully terminated!
  *****************************************************************
  Running stress-ng lease stressor for 240 seconds....
  stress-ng: info:  [7514] dispatching hogs: 160 lease
  stress-ng: info:  [7514] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [7514] cache allocate: default cache size: 2048K
  stress-ng: info:  [7514] successful run completed in 240.03s (4 mins, 0.03 secs)
  return_code is 0
  Running stress-ng lockf stressor for 240 seconds....
  stress-ng: info:  [7839] dispatching hogs: 160 lockf
  stress-ng: info:  [7839] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [7839] cache allocate: default cache size: 2048K
  stress-ng: info:  [7839] successful run completed in 240.06s (4 mins, 0.06 secs)
  return_code is 0
  Running stress-ng mknod stressor for 240 seconds....
  stress-ng: info:  [8167] dispatching hogs: 160 mknod
  stress-ng: info:  [8167] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [8167] cache allocate: default cache size: 2048K
  stress-ng: info:  [8167] successful run completed in 929.23s (15 mins, 29.23 secs)
  return_code is 0
  Running stress-ng readahead stressor for 240 seconds....
  stress-ng: info:  [8342] dispatching hogs: 160 readahead
  stress-ng: info:  [8342] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [8342] cache allocate: default cache size: 2048K
  stress-ng: info:  [8345] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8369] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8382] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8394] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8398] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8395] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8386] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8385] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8350] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8378] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8401] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8406] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8393] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8403] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8412] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8428] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8418] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8432] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8435] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8439] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8405] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8423] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8438] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8440] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8453] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8455] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8441] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8413] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8375] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8414] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8381] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8454] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8448] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8417] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8422] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8425] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8397] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8358] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8459] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8355] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8467] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8388] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8361] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8443] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8362] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8368] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8347] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8373] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8400] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8365] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8356] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8376] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8464] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8351] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8384] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8436] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8346] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8466] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8444] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8391] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8463] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8462] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8472] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8461] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8372] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8348] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8389] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8409] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8364] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8396] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8451] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8357] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8431] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8392] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8474] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8469] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8352] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8383] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8437] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8465] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8415] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8430] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8374] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8480] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8476] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8477] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8416] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8387] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8390] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8478] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8483] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8371] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8471] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8484] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8479] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8377] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8370] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8446] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8433] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8486] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8481] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8470] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8450] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8487] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8482] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8488] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8493] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8494] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8490] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8420] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8442] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8489] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8399] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8457] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8496] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8379] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8498] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8349] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8460] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8497] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8424] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8492] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8499] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8500] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8343] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8473] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8354] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8411] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8501] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8468] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8353] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8502] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8402] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8380] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8475] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8495] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8491] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8360] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8447] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8434] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8421] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8485] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8404] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8408] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8344] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8449] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8419] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8367] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8426] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8445] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8366] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8427] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8410] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8452] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8363] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8429] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8359] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8407] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8456] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8458] stress-ng-readahead: test expired during test setup (writing of data file)
  stress-ng: info:  [8342] successful run completed in 961.42s (16 mins, 1.42 secs)
  return_code is 0
  Running stress-ng seek stressor for 240 seconds....
  stress-ng: info:  [8514] dispatching hogs: 160 seek
  stress-ng: info:  [8514] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [8514] cache allocate: default cache size: 2048K
  stress-ng: info:  [8514] successful run completed in 280.36s (4 mins, 40.36 secs)
  return_code is 0
  Running stress-ng sync-file stressor for 240 seconds....
  stress-ng: unrecognized option '--sync-file'
  Try 'stress-ng --help' for more information.
  return_code is 1
  *****************************************************************
  ** Error 1 reported on stressor sync-file!)
  *****************************************************************
  Running stress-ng xattr stressor for 240 seconds....
  stress-ng: info:  [8680] dispatching hogs: 160 xattr
  stress-ng: info:  [8680] cache allocate: using built-in defaults as unable to determine cache details
  stress-ng: info:  [8680] cache allocate: default cache size: 2048K
  stress-ng: info:  [8680] successful run completed in 240.15s (4 mins, 0.15 secs)
  return_code is 0
  *******************************************************************
  ** stress-ng disk test failed; most recent error was 1
  *******************************************************************

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-generic 4.4.0.45.48
  ProcVersionSignature: Ubuntu 4.4.0-45.66-generic 4.4.21
  Uname: Linux 4.4.0-45-generic ppc64le
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 Nov  9 16:39 seq
   crw-rw---- 1 root audio 116, 33 Nov  9 16:39 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: ppc64el
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  Date: Wed Nov  9 16:53:09 2016
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 astdrmfb
  ProcKernelCmdLine: root=UUID=46c91b9d-cdb7-4faa-ad9f-ecd2aa40647c ro
  ProcLoadAvg: 0.22 0.33 0.18 1/1215 5452
  ProcLocks:
   1: POSIX  ADVISORY  WRITE 2660 00:14:759 0 EOF
   2: POSIX  ADVISORY  WRITE 1635 00:14:481 0 EOF
   3: FLOCK  ADVISORY  WRITE 2656 00:14:753 0 EOF
   4: POSIX  ADVISORY  WRITE 2662 00:14:754 0 EOF
   5: POSIX  ADVISORY  WRITE 3727 00:14:783 0 EOF
  ProcSwaps:
   Filename				Type		Size	Used	Priority
   /swap.img                               file		8388544	0	-1
  ProcVersion: Linux version 4.4.0-45-generic (buildd@bos01-ppc64el-030) (gcc version 5.4.0 20160609 (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.2) ) #66-Ubuntu SMP Wed Oct 19 14:13:11 UTC 2016
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-45-generic N/A
   linux-backports-modules-4.4.0-45-generic  N/A
   linux-firmware                            1.157.4
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  cpu_cores: Number of cores present = 20
  cpu_coreson: Number of cores online = 20
  cpu_dscr: DSCR is 0
  cpu_freq:
   min:	3.959 GHz (cpu 72)
   max:	3.990 GHz (cpu 81)
   avg:	3.975 GHz
  cpu_runmode:
   Could not retrieve current diagnostics mode,
   No kernel interface to firmware
  cpu_smt: SMT=8

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