Yes, I have "VIA Labs, Inc. Hub" device:

Bus 002 Device 010: ID 2109:2811 VIA Labs, Inc. Hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 
  bDeviceProtocol         1 Single TT
  bMaxPacketSize0        64
  idVendor           0x2109 VIA Labs, Inc.
  idProduct          0x2811 Hub
  bcdDevice           90.90
  iManufacturer           1 VIA Labs, Inc.         
  iProduct                2 USB2.0 Hub             
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0019
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0001  1x 1 bytes
        bInterval              12

-- 
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/1956849

Title:
  Almost all USB ports suddenly stopped working; unbootable

Status in linux package in Ubuntu:
  New

Bug description:
  This package needs to be pulled NOW.  It disables almost all USB-3.0
  and USB-C ports completely.

  Even though I had automatic software updates turned OFF (or so I
  thought), my Mac Pro suddenly got a new kernel when I rebooted it this
  morning:

  Linux macpro-obs 5.11.0-44-generic #48~20.04.2-Ubuntu SMP Tue Dec 14
  15:36:44 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

  and it contains a P0 showstopper bug.  Upon rebooting, I got dropped
  into the initrd prompt because Linux could not see the external USB
  drive that I'm booting from (WDBAGF5000AGY-WESN).

  I wasted an entire day figuring out what was wrong, and even went so
  far as to order a replacement SSD, planning to rebuild everything from
  scratch, because the drive failed to appear in every single USB port I
  tried.

  Then I discovered that a different SSD didn't work, either.  At that
  point, I realized that something else was wrong, and I kept trying
  until I found one other port that worked.  I was then able to boot and
  get dmesg and lsusb output.

  This kernel update broke not only the built-in ports, but also the
  ports on a generic USB-C PCIe card (Amazon B08PF8XR73).

  Mac Pro built-in USB-3.0(A) ports (2x): working
  Mac Pro built-in USB-C ports (4x): dead
  USB-C PCIe card USB-C ports (2x): dead
  USB-C PCIe card USB-3.0(A) ports (5x): dead

  All devices fail to appear in lsusb when attached to the port,
  including an Apple USB keyboard, an Anker USB-C Ethernet adapter, a WD
  SSD, and a Sandisk SSD.

  I'm going to roll back my kernel to a working kernel, but this package
  needs to be pulled NOW before it affects too many people.  This is too
  catastrophic a bug to wait even a day.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1956849/+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