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 1868212 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/1868212 Title: ubuntu_unionmount_ovlfs failed with "/mnt/a/foo100: File unexpectedly on lower fs" on X ARM64 Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: Incomplete Bug description: Issue found on Xenial 4.4.0-177.207 ARM64 only $ sudo ./run --ov *** *** ./run --ov --ts=0 open-plain *** TEST open-plain.py:10: Open O_RDONLY /mnt/a/foo100: File unexpectedly on lower fs It didn't fail like this with 4.4.0-176 ARM64 Test log for 4.4.0-176 ARM64 https://pastebin.ubuntu.com/p/Y7g9xf4GDM/ ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-176-generic 4.4.0-176.206 ProcVersionSignature: User Name 4.4.0-176.206-generic 4.4.211 Uname: Linux 4.4.0-176-generic aarch64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Mar 20 06:25 seq crw-rw---- 1 root audio 116, 33 Mar 20 06:25 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.1-0ubuntu2.22 Architecture: arm64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: N/A CurrentDmesg: Date: Fri Mar 20 06:29:13 2020 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: console=ttyS0,9600n8r ro RelatedPackageVersions: linux-restricted-modules-4.4.0-176-generic N/A linux-backports-modules-4.4.0-176-generic N/A linux-firmware 1.157.22 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/1868212/+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