I'm also seeing this issue when connecting an android device via usb
adb.

[  +0.996452] usb 2-2.4-port2: Cannot enable. Maybe the USB cable is
bad?

I am unsure how to proceed, I tried changing cables and ports but this
error message does not go away.

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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:
  Fix Released
Status in linux source package in Disco:
  Fix Released
Status in linux source package in Eoan:
  Fix Released
Status in linux source package in Focal:
  Confirmed

Bug description:
  This appears to be a regression between 4.15.0-70.79 and 4.15.0-72.81.
  This bug was fixed by simply reverting the offending change. Bug 1859873 
tracks root causing the issue and reapplying the change w/ any necessary fixes.

  [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]

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