vfork in ubuntu_stress_smoke test failed on KVM node with B-KVM kernel
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Stress-ng |
Fix Released
|
High
|
Colin Ian King | ||
ubuntu-kernel-tests |
Fix Released
|
Undecided
|
Unassigned | ||
linux-kvm (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Bug Description
Fail rate 2 out of 2, failed on a kvm node "gummo", with 1G ram
uname -vr : 4.15.0-1020-kvm #20-Ubuntu SMP Thu Aug 16 16:46:26 UTC 2018
Bionic 18.04
arch: amd64
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
Changed in stress-ng: | |
status: | In Progress → Fix Released |
Do you mind providing information on the architecture and kernel version + release that is being tested.