This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1806013 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1806013 Title: ubuntu_nbd_smoke_test failed when running with the smoke test suite on X 4.4 s390x zVM Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: Incomplete Bug description: This test can pass if you run it manually on s390x zVM. But it will fail when you try to run it with the smoke test suite on jenkins. And this issue was only spotted on this s390x zVM (kernel01) -------------------------------------------------------------------------------- Image path: /tmp/nbd_image.img Mount point: /mnt/nbd-test-21931 Date: Fri Nov 30 03:13:05 EST 2018 Host: kernel01 Kernel: 4.4.0-140-generic #166-Ubuntu SMP Wed Nov 14 20:08:28 UTC 2018 Machine: kernel01 s390x s390x CPUs online: 8 CPUs total: 8 Page size: 4096 Pages avail: 636227 Pages total: 977383 Free space: Filesystem Size Used Avail Use% Mounted on udev 1.9G 0 1.9G 0% /dev tmpfs 382M 39M 344M 11% /run /dev/dasda1 6.7G 5.1G 1.2G 82% / tmpfs 1.9G 4.0K 1.9G 1% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup /dev/mapper/datavg-home 21G 1.8G 18G 10% /home testpool.36226 24G 0 24G 0% /testpool.36226 testpool.36226/testfs.36226 24G 128K 24G 1% /var/tmp/testdir36226 testpool.36226/testfs.36226/clone 24G 0 24G 0% /var/tmp/testdir36226/clone testpool.36226/testfs.36226/renameme 24G 0 24G 0% /var/tmp/testdir36226/renameme testpool.36226/testfs.36226/shared 24G 0 24G 0% /var/tmp/testdir36226/shared testpool.36226/testfs.36226/testfs2.36226 24G 0 24G 0% /var/tmp/testdir36226/testfs2.36226 testpool.36226/testfs.36226/testfs2.36226.unmounted 24G 0 24G 0% /var/tmp/testdir36226/testfs2.36226.unmounted testpool.36226/testfs.36226/unshared 24G 0 24G 0% /var/tmp/testdir36226/unshared tmpfs 382M 0 382M 0% /run/user/1000 tmpfs 100K 0 100K 0% /var/lib/lxd/shmounts tmpfs 100K 0 100K 0% /var/lib/lxd/devlxd -------------------------------------------------------------------------------- tcp6 0 0 :::9999 :::* LISTEN 21955/nbd-server mount on /dev/nbd0 failed disconnect, sock, done stderr: mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. mount: wrong fs type, bad option, bad superblock on /dev/nbd0, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. umount: /mnt/nbd-test-21931: not mounted ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-140-generic 4.4.0-140.166 ProcVersionSignature: Ubuntu 4.4.0-140.166-generic 4.4.162 Uname: Linux 4.4.0-140-generic s390x NonfreeKernelModules: lttng_probe_writeback lttng_probe_workqueue lttng_probe_vmscan lttng_probe_udp lttng_probe_timer lttng_probe_sunrpc lttng_probe_statedump lttng_probe_sock lttng_probe_skb lttng_probe_signal lttng_probe_scsi lttng_probe_sched lttng_probe_rcu lttng_probe_random lttng_probe_printk lttng_probe_power lttng_probe_net lttng_probe_napi lttng_probe_module lttng_probe_kvm lttng_probe_kmem lttng_probe_jbd2 lttng_probe_irq lttng_probe_compaction lttng_probe_block lttng_ring_buffer_metadata_mmap_client lttng_ring_buffer_client_mmap_overwrite lttng_ring_buffer_client_mmap_discard lttng_ring_buffer_metadata_client lttng_ring_buffer_client_overwrite lttng_ring_buffer_client_discard lttng_tracer lttng_statedump lttng_ftrace lttng_kprobes lttng_clock lttng_lib_ring_buffer lttng_kretprobes zfs zunicode zcommon znvpair zavl 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' ApportVersion: 2.20.1-0ubuntu2.18 Architecture: s390x ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. CurrentDmesg: Date: Fri Nov 30 05:07:39 2018 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lspci: Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=44b0b919-a1a4-4849-9425-e71d4ac87d85 crashkernel=196M nobp=1 BOOT_IMAGE=0 RelatedPackageVersions: linux-restricted-modules-4.4.0-140-generic N/A linux-backports-modules-4.4.0-140-generic N/A linux-firmware 1.157.21 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1806013/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp