Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.19 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19-rc7 ** Package changed: linux-hwe (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** 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/1796253 Title: With one flash drive connected other flash drive doesn't connect anymore Status in linux package in Ubuntu: Incomplete Bug description: I have a Toshiba L855 laptop at home. When I connect any usb device to a USB3 port before boot then no other USB device doesn't work and even detected after boot. This concern even USB mouse and keyboard. But when I reconnect all USB devices to laptop then they started to work. I see this behaviour on every ubuntu 16.04.5 linux kernel i.e. version 4.15, so I suspect that it is due to some linux-extra-module. I have also windows 7 OS on the same laptop and I have never struck such a problem there. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-modules-extra-4.15.0-36-generic 4.15.0-36.39~16.04.1 ProcVersionSignature: Ubuntu 4.15.0-36.39~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 CurrentDesktop: GNOME-Flashback:Unity Date: Fri Oct 5 12:17:20 2018 SourcePackage: linux-hwe UpgradeStatus: Upgraded to xenial on 2018-05-25 (132 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1796253/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

