Public bug reported:
Fail rate 2 out of 2, failed on a kvm node "gummo", with 1G ram
DEBUG - 11:24:24 DEBUG| [stdout] vfork STARTING
DEBUG - 11:24:24 DEBUG| [stdout] vfork STARTING
DEBUG - 11:24:26 DEBUG| [stdout] vfork RETURNED 2
DEBUG - 11:24:26 DEBUG| [stdout] vfork RETURNED 2
DEBUG - 11:24:26 DEBUG| [stdout] vfork FAILED
DEBUG - 11:24:26 DEBUG| [stdout] vfork FAILED
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] 2
processors online, 2 processors configured
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] 2
processors online, 2 processors configured
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: info: [1437]
dispatching hogs: 4 vfork
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: info: [1437]
dispatching hogs: 4 vfork
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] cache
allocate: reducing cache level from L3 (too high) to L2
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] cache
allocate: reducing cache level from L3 (too high) to L2
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] cache
allocate: default cache size: 4096K
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] cache
allocate: default cache size: 4096K
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] starting
stressors
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] starting
stressors
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1438]
stress-ng-vfork: started [1438] (instance 0)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1438]
stress-ng-vfork: started [1438] (instance 0)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] 4
stressors spawned
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] 4
stressors spawned
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1439]
stress-ng-vfork: started [1439] (instance 1)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1439]
stress-ng-vfork: started [1439] (instance 1)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1440]
stress-ng-vfork: started [1440] (instance 2)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1440]
stress-ng-vfork: started [1440] (instance 2)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1441]
stress-ng-vfork: started [1441] (instance 3)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1441]
stress-ng-vfork: started [1441] (instance 3)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1441]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1441]
stress-ng-vfork: exited [1441] (instance 3)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1441]
stress-ng-vfork: exited [1441] (instance 3)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1440]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1440]
stress-ng-vfork: exited [1440] (instance 2)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1440]
stress-ng-vfork: exited [1440] (instance 2)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1438]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1438]
stress-ng-vfork: exited [1438] (instance 0)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1438]
stress-ng-vfork: exited [1438] (instance 0)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: fail: [1439]
stress-ng-vfork: fork failed
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] info: 5 failures reached, aborting
stress process
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1438 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1438 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1438] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1438] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1439]
stress-ng-vfork: exited [1439] (instance 1)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1439]
stress-ng-vfork: exited [1439] (instance 1)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1439 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1439 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1439] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1439] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1440 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1440 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1440] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1440] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1441 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: error: [1437] process
1441 (stress-ng-vfork) terminated with an error, exit status=1 (stress-ng core
failure)
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1441] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: debug: [1437] process
[1441] terminated
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: info: [1437]
unsuccessful run completed in 1.49s
DEBUG - 11:24:26 DEBUG| [stdout] stress-ng: info: [1437]
unsuccessful run completed in 1.49s
** Affects: stress-ng
Importance: Undecided
Status: New
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux-kvm (Ubuntu)
Importance: Undecided
Status: New
** Also affects: stress-ng
Importance: Undecided
Status: New
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1788385
Title:
vfork in ubuntu_stress_smoke test failed on KVM node with B-KVM kernel
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