** Description changed: - This is a POTENTIAL REGRESSION. + Update: this can be reproduced with kernel downgraded to 4.4.0-98, see + comment #1 This test has passed with older kernels (4.4.0-98, 4.4.0-97, 4.4.0-96), but this time it failed. Issue can be seen on zKVM, zVM and Ubuntu on LPAR Steps: 1. Install lxc-tests 2. Run sudo /usr/bin/lxc-test-unpriv Result: - --- - mount: wrong fs type, bad option, bad superblock on none, - missing codepage or helper program, or other error - - In some cases useful info is found in syslog - try - dmesg | tail or so. - umount: /tmp/tmp.uMnoGYXJSH/ovl_symlink_test/overlayfs: not mounted - /usr/sbin/deluser: The user `lxcunpriv' does not exist. - Path existed - Using image from local cache - Unpacking the rootfs - - --- - You just created an Ubuntu container (release=xenial, arch=s390x, variant=default) - - To enable sshd, run: apt-get install openssh-server - - For security reason, container images ship without user accounts - and without a root password. - - Use lxc-attach or chroot directly into the rootfs to set a root password - or create user accounts. - Name: c1 - State: RUNNING - PID: 5846 - CPU use: 0.05 seconds - BlkIO use: 0 bytes - Memory use: 10.04 MiB - KMem use: 0 bytes - Link: vethV2EVRI - TX bytes: 0 bytes - RX bytes: 0 bytes - Total bytes: 0 bytes - Name: c1 - State: RUNNING - PID: 6218 - CPU use: 0.03 seconds - BlkIO use: 0 bytes - Memory use: 1.50 MiB - KMem use: 0 bytes - Link: vethA54DMR - TX bytes: 0 bytes - RX bytes: 0 bytes - Total bytes: 0 bytes - Testing containers under different cgroups per subsystem - call to cgmanager_move_pid_main_sync failed: invalid request - c2 is not running - c1 is not running - Removing user `lxcunpriv' ... - Warning: group `lxcunpriv' has no more members. - Done. - FAIL - --- + --- + mount: wrong fs type, bad option, bad superblock on none, + missing codepage or helper program, or other error + + In some cases useful info is found in syslog - try + dmesg | tail or so. + umount: /tmp/tmp.uMnoGYXJSH/ovl_symlink_test/overlayfs: not mounted + /usr/sbin/deluser: The user `lxcunpriv' does not exist. + Path existed + Using image from local cache + Unpacking the rootfs + + --- + You just created an Ubuntu container (release=xenial, arch=s390x, variant=default) + + To enable sshd, run: apt-get install openssh-server + + For security reason, container images ship without user accounts + and without a root password. + + Use lxc-attach or chroot directly into the rootfs to set a root password + or create user accounts. + Name: c1 + State: RUNNING + PID: 5846 + CPU use: 0.05 seconds + BlkIO use: 0 bytes + Memory use: 10.04 MiB + KMem use: 0 bytes + Link: vethV2EVRI + TX bytes: 0 bytes + RX bytes: 0 bytes + Total bytes: 0 bytes + Name: c1 + State: RUNNING + PID: 6218 + CPU use: 0.03 seconds + BlkIO use: 0 bytes + Memory use: 1.50 MiB + KMem use: 0 bytes + Link: vethA54DMR + TX bytes: 0 bytes + RX bytes: 0 bytes + Total bytes: 0 bytes + Testing containers under different cgroups per subsystem + call to cgmanager_move_pid_main_sync failed: invalid request + c2 is not running + c1 is not running + Removing user `lxcunpriv' ... + Warning: group `lxcunpriv' has no more members. + Done. + FAIL + --- The mount error (bug 1730915) is not the cause, it looks like the failure was caused by: - call to cgmanager_move_pid_main_sync failed: invalid request + call to cgmanager_move_pid_main_sync failed: invalid request In that shell script, this line account for the error: - cgm movepid freezer x1 $$ + cgm movepid freezer x1 $$ ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-100-generic 4.4.0-100.123 ProcVersionSignature: Ubuntu 4.4.0-100.123-generic 4.4.95 Uname: Linux 4.4.0-100-generic s390x NonfreeKernelModules: 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: 2.20.1-0ubuntu2.10 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. Date: Wed Nov 8 04:39:12 2017 HibernationDevice: RESUME=UUID=ca468a9c-9563-442c-85c6-6055e800a66e IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lspci: - + Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: - + ProcEnviron: - TERM=xterm-256color - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=C - SHELL=/bin/bash + TERM=xterm-256color + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=C + SHELL=/bin/bash ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=b65b756a-ba4e-4c53-aa32-0db2bdb50bb3 crashkernel=196M RelatedPackageVersions: - linux-restricted-modules-4.4.0-100-generic N/A - linux-backports-modules-4.4.0-100-generic N/A - linux-firmware 1.157.13 + linux-restricted-modules-4.4.0-100-generic N/A + linux-backports-modules-4.4.0-100-generic N/A + linux-firmware 1.157.13 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install)
-- 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/1730926 Title: lxc-test-unpriv test failed on s390x instances Status in linux package in Ubuntu: Confirmed Bug description: Update: this can be reproduced with kernel downgraded to 4.4.0-98, see comment #1 This test has passed with older kernels (4.4.0-98, 4.4.0-97, 4.4.0-96), but this time it failed. Issue can be seen on zKVM, zVM and Ubuntu on LPAR Steps: 1. Install lxc-tests 2. Run sudo /usr/bin/lxc-test-unpriv Result: --- mount: wrong fs type, bad option, bad superblock on none, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. umount: /tmp/tmp.uMnoGYXJSH/ovl_symlink_test/overlayfs: not mounted /usr/sbin/deluser: The user `lxcunpriv' does not exist. Path existed Using image from local cache Unpacking the rootfs --- You just created an Ubuntu container (release=xenial, arch=s390x, variant=default) To enable sshd, run: apt-get install openssh-server For security reason, container images ship without user accounts and without a root password. Use lxc-attach or chroot directly into the rootfs to set a root password or create user accounts. Name: c1 State: RUNNING PID: 5846 CPU use: 0.05 seconds BlkIO use: 0 bytes Memory use: 10.04 MiB KMem use: 0 bytes Link: vethV2EVRI TX bytes: 0 bytes RX bytes: 0 bytes Total bytes: 0 bytes Name: c1 State: RUNNING PID: 6218 CPU use: 0.03 seconds BlkIO use: 0 bytes Memory use: 1.50 MiB KMem use: 0 bytes Link: vethA54DMR TX bytes: 0 bytes RX bytes: 0 bytes Total bytes: 0 bytes Testing containers under different cgroups per subsystem call to cgmanager_move_pid_main_sync failed: invalid request c2 is not running c1 is not running Removing user `lxcunpriv' ... Warning: group `lxcunpriv' has no more members. Done. FAIL --- The mount error (bug 1730915) is not the cause, it looks like the failure was caused by: call to cgmanager_move_pid_main_sync failed: invalid request In that shell script, this line account for the error: cgm movepid freezer x1 $$ ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-100-generic 4.4.0-100.123 ProcVersionSignature: Ubuntu 4.4.0-100.123-generic 4.4.95 Uname: Linux 4.4.0-100-generic s390x NonfreeKernelModules: 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: 2.20.1-0ubuntu2.10 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. Date: Wed Nov 8 04:39:12 2017 HibernationDevice: RESUME=UUID=ca468a9c-9563-442c-85c6-6055e800a66e IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lspci: Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C SHELL=/bin/bash ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=b65b756a-ba4e-4c53-aa32-0db2bdb50bb3 crashkernel=196M RelatedPackageVersions: linux-restricted-modules-4.4.0-100-generic N/A linux-backports-modules-4.4.0-100-generic N/A linux-firmware 1.157.13 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/+source/linux/+bug/1730926/+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
