** Description changed:

  [SRU Justfication]
  
  BugLink: https://bugs.launchpad.net/bugs/X
- 
  
  [Impact]
  
  Prior to the fix patches, the shm-sysv stressor fails intermittently on
  all hardware configurations I tested.
  
  [Fix]
  
  Apply the following patches from upstream:
  
- 
https://github.com/Mu-L/stress-ng/commit/fd5b8573061ba744208719a4978de61dbe10b98a
- 
https://github.com/Mu-L/stress-ng/commit/a188465406c6cc029957d87f82e07d8e8ad5c502
- 
+ 
https://github.com/ColinIanKing/stress-ng/commit/fd5b8573061ba744208719a4978de61dbe10b98a
+ 
https://github.com/ColinIanKing/stress-ng/commit/a188465406c6cc029957d87f82e07d8e8ad5c502
  
  [Test Case]
  
  stress-ng --aggressive --verify --oom-avoid-bytes 10% --timeout 300
  --shm-sysv 0
  
  Expected behavior: Test passes consistently on working hardware
  Actual behavior: Test fails intermittently with
  
  stress-ng: fail:  [850391] shm-sysv: shmat on NULL address failed on id
  1536196937, (key=49670, size=36864), errno=22 (Invalid argument)
  
  [Where problems could occur]
  
  Regression risk should be minimal since these patches impact only a test
  that has undefined / inconsistent behavior without them already

** Changed in: stress-ng (Ubuntu)
       Status: New => In Progress

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https://bugs.launchpad.net/bugs/2120203

Title:
  [SRU J/N/P/Q] stress-ng shm-sysv memory stressor fixes

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