** Description changed: On an Ubuntu on LPAR s390x node, s2lp4, boot with Bionic kernel. When trying to run the ubuntu_stress_smoke test on it. This test will cause error like: - /home/ubuntu/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: fork: retry: Resource temporarily unavailable + /home/ubuntu/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh: fork: retry: Resource temporarily unavailable Not sure which test is the cause, but the system will become very slow - after running this test suite. + after running this test suite. And it seems that the test suite will + terminates itself before walking through all the test cases. + + 1st run: terminates after the epoll test + 2nd run: crashed and rebooted after the branch test + 3rd run: terminates after the eventfd test + 4th run: terminates after the enosys test Command to run the test: - AUTOTEST_PATH=/home/ubuntu/autotest sudo -E autotest/client/autotest-local --verbose autotest/client/tests/ubuntu_stress_smoke_test/control + AUTOTEST_PATH=/home/ubuntu/autotest sudo -E autotest/client/autotest-local --verbose autotest/client/tests/ubuntu_stress_smoke_test/control ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-11-generic 4.15.0-11.12 ProcVersionSignature: Ubuntu 4.15.0-11.12-generic 4.15.5 Uname: Linux 4.15.0-11-generic s390x NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.8-0ubuntu10 Architecture: s390x ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. CurrentDmesg: - + Date: Tue Mar 6 09:31:39 2018 HibernationDevice: RESUME=UUID=e2735dd1-cbbc-4424-9c25-d37d073d9414 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: - + ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=38f7d570-2973-4055-b668-12a9ace1e0c7 crashkernel=196M BOOT_IMAGE=0 RelatedPackageVersions: - linux-restricted-modules-4.15.0-11-generic N/A - linux-backports-modules-4.15.0-11-generic N/A - linux-firmware 1.172 + linux-restricted-modules-4.15.0-11-generic N/A + linux-backports-modules-4.15.0-11-generic N/A + linux-firmware 1.172 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1753705 Title: stress-ng will make an Ubuntu on LPAR s390x Bionic system become very slow To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1753705/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
