[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- 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/1751041 Title: USB devices fail to operate correctly on new kernels Status in linux package in Ubuntu: Expired Bug description: Ever since Ubuntu moved from the 4.10 kernel line to 4.13 I have had issues with USB Devices. Storage devices behave strangely, mounting and appearing to behave normally. But then no data appears to actually be written. USB to Serial converters also fail, operating correctly for a few seconds before locking up entirely. Once USB devices stop working correctly then a reboot is required to use anything again. I can see a lot of xhci_hcd Transfer event errors in the dmesg log which might be relevant. I have also tested on the 4.14.15 kernel which exhibits the same behaviour. Bug #1745692 also reported by my is likely related to this issue although it seemed to get attached to systemd since I reported it with "ubuntu-bug storage". ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-36-generic 4.13.0-36.40~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 CurrentDesktop: Unity Date: Thu Feb 22 12:08:50 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2017-09-04 (170 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1751041/+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