** Attachment added: "'dmesg | grep -e usb -e xhci -e hub' w/ usbcore.dyndbg=+p"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1856608/+attachment/5318666/+files/dmesg

-- 
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/1856608

Title:
  [Regression] usb usb2-port2: Cannot enable. Maybe the USB cable is
  bad?

Status in linux package in Ubuntu:
  Incomplete
Status in linux source package in Bionic:
  Triaged
Status in linux source package in Disco:
  Incomplete
Status in linux source package in Eoan:
  Incomplete
Status in linux source package in Focal:
  Incomplete

Bug description:
  This appears to be a regression between 4.15.0-70.79 and 4.15.0-72.81.

  [Impact]
  USB port unusable and boot time takes ~5 minutes longer to complete.

  Kernel emits messages like:
  usb usb2-port2: Cannot enable. Maybe the USB cable is bad?

  [Test Case]
  dmesg | grep "Cannot enable"

  [Fix]
  [Regression Risk]

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1856608/+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

Reply via email to