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 1791979 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/1791979 Title: USB enumeration problem / Wandboard Quad rev. b1 Status in linux package in Ubuntu: Incomplete Bug description: The USB devices are detected/enumerated correctly with system start, but when disconnected later and connected once again are not recognized / enumerated anymore. Also removal of ci_hdrc_imx module causes the system hard lock without any information printed in the console. Tried with 4.15.0-29 4.15.0-33 4.15.0-34 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-34-generic 4.15.0-34.37 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 Uname: Linux 4.15.0-34-generic armv7l .etc.asound.conf: defaults.pcm.card 1 defaults.ctl.card 1 AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.15.0-34-generic. ApportVersion: 2.20.9-0ubuntu7.3 Architecture: armhf ArecordDevices: **** List of CAPTURE Hardware Devices **** AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/pcmC1D0p', '/dev/snd/controlC1', '/dev/snd/by-path', '/dev/snd/seq', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/timer'] failed with exit code 1: CRDA: N/A Card0.Amixer.info: Card hw:0 'DWHDMI'/'DW-HDMI rev 0x0a, irq 19' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 Card0.Amixer.values: Card1.Amixer.info: Card hw:1 'imxspdif'/'imx-spdif' Mixer name : '' Components : '' Controls : 7 Simple ctrls : 0 Card1.Amixer.values: Date: Tue Sep 11 18:11:46 2018 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lspci: Lsusb: Bus 001 Device 002: ID 03f0:4117 Hewlett-Packard LaserJet 1018 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub PciMultimedia: ProcFB: ProcKernelCmdLine: console=ttymxc0,115200 root=/dev/sda2 RelatedPackageVersions: linux-restricted-modules-4.15.0-34-generic N/A linux-backports-modules-4.15.0-34-generic N/A linux-firmware 1.173.1 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux StagingDrivers: imx_media imx_media_csi imx_media_ic imx_media_vdic imx_media_capture imx_media_common UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1791979/+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