> On 26 Oct 2017, at 11:20 PM, Dan Watkins <email address hidden> wrote:
> 
> On Thu, Oct 26, 2017 at 03:09:12PM -0000, Kai-Heng Feng wrote:
>> They should work, at least at initramfs stage. You can use the keyboard
>> to decrypt rootfs proves that.
> 
> I can use the keyboard to decrypt the rootfs if it's plugged in after
> boot.  If it's plugged in before boot, it doesn't work.
> 
> (It also continues to work on _reboot_; it's just on a power cycle that
> it doesn't.)
> 
>> Does your lsusb in #11 captured when the keyboards didn't work?
> 
> I'm not sure I understand the question; could you clarify?

I’d like to see the dmesg when the issue happens, because the dmesg here says both keyboards were detected (and should work).

So I guess the dmesg here was collected when you reboot instead of cold boot.

> 
> -- 
> You received this bug notification because you are subscribed to linux
> in Ubuntu.
> https://bugs.launchpad.net/bugs/1723994
> 
> Title:
>  Keyboard plugged in to monitor USB hub does not work at password
>  prompt
> 
> Status in linux package in Ubuntu:
>  Confirmed
> 
> Bug description:
>  I have my external keyboard plugged in to my monitor's USB hub.
>  Unless I unplug and replug the USB cable that connects the monitor hub
>  to my machine, I can't use my keyboard on boot.
> 
>  ProblemType: Bug
>  DistroRelease: Ubuntu 17.10
>  Package: cryptsetup 2:1.7.3-4ubuntu1
>  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
>  Uname: Linux 4.13.0-16-generic x86_64
>  ApportVersion: 2.20.7-0ubuntu3
>  Architecture: amd64
>  Date: Mon Oct 16 11:45:42 2017
>  EcryptfsInUse: Yes
>  InstallationDate: Installed on 2014-09-04 (1138 days ago)
>  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
>  SourcePackage: cryptsetup
>  UpgradeStatus: Upgraded to artful on 2016-12-05 (315 days ago)
>  cmdline: BOOT_IMAGE=/vmlinuz-4.13.0-16-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash nomdmonddf nomdmonisw vt.handoff=7
>  crypttab:
>   sda3_crypt UUID=dc873bc3-22f0-491d-9f5b-50d322f31987 none luks,discard
>   #cryptswap1 UUID=f44f685a-f520-4e81-b35a-0b9cba44a8a9 /dev/urandom swap,cipher=aes-cbc-essiv:sha256
>  --- 
>  ApportVersion: 2.20.7-0ubuntu3
>  Architecture: amd64
>  AudioDevicesInUse:
>   USER        PID ACCESS COMMAND
>   /dev/snd/controlC1:  daniel     9156 F.... pulseaudio
>   /dev/snd/controlC0:  daniel     9010 F.... volumeicon
>                        daniel     9156 F.... pulseaudio
>  DistroRelease: Ubuntu 17.10
>  EcryptfsInUse: Yes
>  InstallationDate: Installed on 2014-09-04 (1145 days ago)
>  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
>  MachineType: LENOVO 20ANCTO1WW
>  Package: linux (not installed)
>  ProcFB: 0 inteldrmfb
>  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-16-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash nomdmonddf nomdmonisw vt.handoff=7
>  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
>  RelatedPackageVersions:
>   linux-restricted-modules-4.13.0-16-generic N/A
>   linux-backports-modules-4.13.0-16-generic  N/A
>   linux-firmware                             1.169
>  Tags:  artful
>  Uname: Linux 4.13.0-16-generic x86_64
>  UpgradeStatus: Upgraded to artful on 2016-12-05 (321 days ago)
>  UserGroups: adm audio cdrom dip disk docker fuse libvirt libvirtd lpadmin lxd plugdev sambashare sbuild sudo
>  _MarkForUpload: True
>  dmi.bios.date: 05/21/2014
>  dmi.bios.vendor: LENOVO
>  dmi.bios.version: GLET70WW (2.24 )
>  dmi.board.asset.tag: Not Available
>  dmi.board.name: 20ANCTO1WW
>  dmi.board.vendor: LENOVO
>  dmi.board.version: SDK0E50512 STD
>  dmi.chassis.asset.tag: No Asset Information
>  dmi.chassis.type: 10
>  dmi.chassis.vendor: LENOVO
>  dmi.chassis.version: Not Available
>  dmi.modalias: dmi:bvnLENOVO:bvrGLET70WW(2.24):bd05/21/2014:svnLENOVO:pn20ANCTO1WW:pvrThinkPadT440p:rvnLENOVO:rn20ANCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNotAvailable:
>  dmi.product.family: ThinkPad T440p
>  dmi.product.name: 20ANCTO1WW
>  dmi.product.version: ThinkPad T440p
>  dmi.sys.vendor: LENOVO
> 
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