After most recent kernel update (4.15.0-44-generic) my tablet freezes whenever plugged into docking station












29















I performed the most recent kernel update on my Dell 5290 2-in-1 earlier today. But moments after I plug it into its docking station, the screen flickers, blanks and freezes. The only item left on the screen is the mouse pointer, and it is stuck.



If I leave the tablet not plugged in, it runs just fine. It seems to be the docking station that triggers the freeze.



That said, I can log into the tablet via ssh even with the screen frozen. So the system is still running. But if I try to reboot the tablet via the reboot command, nothing appears to happen. sudo reboot -f will reboot the system, while sudo reboot will not.



Any ideas where I should start looking to identify this problem?










share|improve this question




















  • 1





    What happens if you hold Shift while booting and within GRUB select the old kernel from before you updated?

    – Kristopher Ives
    Jan 29 at 8:41






  • 3





    It took me a while, but I finally got it to boot to 4.15.0-43-generic. This kernel is not freezing. I'll run it all night to be sure, but it's survived much longer than 4.15.0-44-generic has ever lasted on my tablet.

    – Ryan Budney
    Jan 29 at 8:49













  • I've escalated the question to a bug report: bugs.launchpad.net/ubuntu/+source/linux/+bug/1813795

    – Ryan Budney
    Jan 29 at 16:44











  • Although it's possibly unrelated, I've been having problems with my desktop computer and this new kernel, as well. Getting strange wifi cut-outs. It's telling me my printer isn't accepting jobs. And it's starting to refuse basic file operations -- getting errors with the copy operation.

    – Ryan Budney
    Jan 29 at 20:34
















29















I performed the most recent kernel update on my Dell 5290 2-in-1 earlier today. But moments after I plug it into its docking station, the screen flickers, blanks and freezes. The only item left on the screen is the mouse pointer, and it is stuck.



If I leave the tablet not plugged in, it runs just fine. It seems to be the docking station that triggers the freeze.



That said, I can log into the tablet via ssh even with the screen frozen. So the system is still running. But if I try to reboot the tablet via the reboot command, nothing appears to happen. sudo reboot -f will reboot the system, while sudo reboot will not.



Any ideas where I should start looking to identify this problem?










share|improve this question




















  • 1





    What happens if you hold Shift while booting and within GRUB select the old kernel from before you updated?

    – Kristopher Ives
    Jan 29 at 8:41






  • 3





    It took me a while, but I finally got it to boot to 4.15.0-43-generic. This kernel is not freezing. I'll run it all night to be sure, but it's survived much longer than 4.15.0-44-generic has ever lasted on my tablet.

    – Ryan Budney
    Jan 29 at 8:49













  • I've escalated the question to a bug report: bugs.launchpad.net/ubuntu/+source/linux/+bug/1813795

    – Ryan Budney
    Jan 29 at 16:44











  • Although it's possibly unrelated, I've been having problems with my desktop computer and this new kernel, as well. Getting strange wifi cut-outs. It's telling me my printer isn't accepting jobs. And it's starting to refuse basic file operations -- getting errors with the copy operation.

    – Ryan Budney
    Jan 29 at 20:34














29












29








29


8






I performed the most recent kernel update on my Dell 5290 2-in-1 earlier today. But moments after I plug it into its docking station, the screen flickers, blanks and freezes. The only item left on the screen is the mouse pointer, and it is stuck.



If I leave the tablet not plugged in, it runs just fine. It seems to be the docking station that triggers the freeze.



That said, I can log into the tablet via ssh even with the screen frozen. So the system is still running. But if I try to reboot the tablet via the reboot command, nothing appears to happen. sudo reboot -f will reboot the system, while sudo reboot will not.



Any ideas where I should start looking to identify this problem?










share|improve this question
















I performed the most recent kernel update on my Dell 5290 2-in-1 earlier today. But moments after I plug it into its docking station, the screen flickers, blanks and freezes. The only item left on the screen is the mouse pointer, and it is stuck.



If I leave the tablet not plugged in, it runs just fine. It seems to be the docking station that triggers the freeze.



That said, I can log into the tablet via ssh even with the screen frozen. So the system is still running. But if I try to reboot the tablet via the reboot command, nothing appears to happen. sudo reboot -f will reboot the system, while sudo reboot will not.



Any ideas where I should start looking to identify this problem?







18.04 kernel dell tablet charging






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Feb 11 at 17:02









Zanna

51k13137241




51k13137241










asked Jan 29 at 7:42









Ryan BudneyRyan Budney

294412




294412








  • 1





    What happens if you hold Shift while booting and within GRUB select the old kernel from before you updated?

    – Kristopher Ives
    Jan 29 at 8:41






  • 3





    It took me a while, but I finally got it to boot to 4.15.0-43-generic. This kernel is not freezing. I'll run it all night to be sure, but it's survived much longer than 4.15.0-44-generic has ever lasted on my tablet.

    – Ryan Budney
    Jan 29 at 8:49













  • I've escalated the question to a bug report: bugs.launchpad.net/ubuntu/+source/linux/+bug/1813795

    – Ryan Budney
    Jan 29 at 16:44











  • Although it's possibly unrelated, I've been having problems with my desktop computer and this new kernel, as well. Getting strange wifi cut-outs. It's telling me my printer isn't accepting jobs. And it's starting to refuse basic file operations -- getting errors with the copy operation.

    – Ryan Budney
    Jan 29 at 20:34














  • 1





    What happens if you hold Shift while booting and within GRUB select the old kernel from before you updated?

    – Kristopher Ives
    Jan 29 at 8:41






  • 3





    It took me a while, but I finally got it to boot to 4.15.0-43-generic. This kernel is not freezing. I'll run it all night to be sure, but it's survived much longer than 4.15.0-44-generic has ever lasted on my tablet.

    – Ryan Budney
    Jan 29 at 8:49













  • I've escalated the question to a bug report: bugs.launchpad.net/ubuntu/+source/linux/+bug/1813795

    – Ryan Budney
    Jan 29 at 16:44











  • Although it's possibly unrelated, I've been having problems with my desktop computer and this new kernel, as well. Getting strange wifi cut-outs. It's telling me my printer isn't accepting jobs. And it's starting to refuse basic file operations -- getting errors with the copy operation.

    – Ryan Budney
    Jan 29 at 20:34








1




1





What happens if you hold Shift while booting and within GRUB select the old kernel from before you updated?

– Kristopher Ives
Jan 29 at 8:41





What happens if you hold Shift while booting and within GRUB select the old kernel from before you updated?

– Kristopher Ives
Jan 29 at 8:41




3




3





It took me a while, but I finally got it to boot to 4.15.0-43-generic. This kernel is not freezing. I'll run it all night to be sure, but it's survived much longer than 4.15.0-44-generic has ever lasted on my tablet.

– Ryan Budney
Jan 29 at 8:49







It took me a while, but I finally got it to boot to 4.15.0-43-generic. This kernel is not freezing. I'll run it all night to be sure, but it's survived much longer than 4.15.0-44-generic has ever lasted on my tablet.

– Ryan Budney
Jan 29 at 8:49















I've escalated the question to a bug report: bugs.launchpad.net/ubuntu/+source/linux/+bug/1813795

– Ryan Budney
Jan 29 at 16:44





I've escalated the question to a bug report: bugs.launchpad.net/ubuntu/+source/linux/+bug/1813795

– Ryan Budney
Jan 29 at 16:44













Although it's possibly unrelated, I've been having problems with my desktop computer and this new kernel, as well. Getting strange wifi cut-outs. It's telling me my printer isn't accepting jobs. And it's starting to refuse basic file operations -- getting errors with the copy operation.

– Ryan Budney
Jan 29 at 20:34





Although it's possibly unrelated, I've been having problems with my desktop computer and this new kernel, as well. Getting strange wifi cut-outs. It's telling me my printer isn't accepting jobs. And it's starting to refuse basic file operations -- getting errors with the copy operation.

– Ryan Budney
Jan 29 at 20:34










3 Answers
3






active

oldest

votes


















5














This problem has been solved in 4.15.0-45-generic. Running these commands can fix the issue:



sudo apt-get update
sudo apt-get dist-upgrade





share|improve this answer

































    15














    Same story here, using a XPS 15 99560 and a TB16 dock.



    The only solution found for now is to revert to 4.15.0-43, using the Advanced boot options in GRUB.



    Link to the kernel changelog.



    The changelog contains this :



    * The line-out on the Dell Dock station can't work (LP: #1806532)
    - ALSA: usb-audio: Allow to override the longname string
    - ALSA: usb-audio: Give proper vendor/product name for Dell WD15 Dock
    - ALSA: usb-audio: Add vendor and product name for Dell WD19 Dock


    Link to the launchpad discussion where you can follow the evolution.






    share|improve this answer



















    • 1





      I confirm GRUB -> Advanced options -> booting with kernel 4.15.0.-43 got things back to work as before.

      – Gondy
      Jan 30 at 14:38





















    2














    This kinda happens also to me, with my Surface Pro 3, when I boot it attached to the docking station.



    I can boot the device, but as soon as I log in, I get a kernel bug NULL pointer deference error. Which turns the display black and locks up all input. Network is still working though.



    If I boot the device and login without docking station, it works. I can attach the docking station afterwards.



    I've reported my issue here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813796






    share|improve this answer






















      protected by Thomas Ward Jan 29 at 20:08



      Thank you for your interest in this question.
      Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).



      Would you like to answer one of these unanswered questions instead?














      3 Answers
      3






      active

      oldest

      votes








      3 Answers
      3






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      5














      This problem has been solved in 4.15.0-45-generic. Running these commands can fix the issue:



      sudo apt-get update
      sudo apt-get dist-upgrade





      share|improve this answer






























        5














        This problem has been solved in 4.15.0-45-generic. Running these commands can fix the issue:



        sudo apt-get update
        sudo apt-get dist-upgrade





        share|improve this answer




























          5












          5








          5







          This problem has been solved in 4.15.0-45-generic. Running these commands can fix the issue:



          sudo apt-get update
          sudo apt-get dist-upgrade





          share|improve this answer















          This problem has been solved in 4.15.0-45-generic. Running these commands can fix the issue:



          sudo apt-get update
          sudo apt-get dist-upgrade






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Feb 11 at 17:03









          Zanna

          51k13137241




          51k13137241










          answered Feb 4 at 7:46









          HuseyinHuseyin

          4801925




          4801925

























              15














              Same story here, using a XPS 15 99560 and a TB16 dock.



              The only solution found for now is to revert to 4.15.0-43, using the Advanced boot options in GRUB.



              Link to the kernel changelog.



              The changelog contains this :



              * The line-out on the Dell Dock station can't work (LP: #1806532)
              - ALSA: usb-audio: Allow to override the longname string
              - ALSA: usb-audio: Give proper vendor/product name for Dell WD15 Dock
              - ALSA: usb-audio: Add vendor and product name for Dell WD19 Dock


              Link to the launchpad discussion where you can follow the evolution.






              share|improve this answer



















              • 1





                I confirm GRUB -> Advanced options -> booting with kernel 4.15.0.-43 got things back to work as before.

                – Gondy
                Jan 30 at 14:38


















              15














              Same story here, using a XPS 15 99560 and a TB16 dock.



              The only solution found for now is to revert to 4.15.0-43, using the Advanced boot options in GRUB.



              Link to the kernel changelog.



              The changelog contains this :



              * The line-out on the Dell Dock station can't work (LP: #1806532)
              - ALSA: usb-audio: Allow to override the longname string
              - ALSA: usb-audio: Give proper vendor/product name for Dell WD15 Dock
              - ALSA: usb-audio: Add vendor and product name for Dell WD19 Dock


              Link to the launchpad discussion where you can follow the evolution.






              share|improve this answer



















              • 1





                I confirm GRUB -> Advanced options -> booting with kernel 4.15.0.-43 got things back to work as before.

                – Gondy
                Jan 30 at 14:38
















              15












              15








              15







              Same story here, using a XPS 15 99560 and a TB16 dock.



              The only solution found for now is to revert to 4.15.0-43, using the Advanced boot options in GRUB.



              Link to the kernel changelog.



              The changelog contains this :



              * The line-out on the Dell Dock station can't work (LP: #1806532)
              - ALSA: usb-audio: Allow to override the longname string
              - ALSA: usb-audio: Give proper vendor/product name for Dell WD15 Dock
              - ALSA: usb-audio: Add vendor and product name for Dell WD19 Dock


              Link to the launchpad discussion where you can follow the evolution.






              share|improve this answer













              Same story here, using a XPS 15 99560 and a TB16 dock.



              The only solution found for now is to revert to 4.15.0-43, using the Advanced boot options in GRUB.



              Link to the kernel changelog.



              The changelog contains this :



              * The line-out on the Dell Dock station can't work (LP: #1806532)
              - ALSA: usb-audio: Allow to override the longname string
              - ALSA: usb-audio: Give proper vendor/product name for Dell WD15 Dock
              - ALSA: usb-audio: Add vendor and product name for Dell WD19 Dock


              Link to the launchpad discussion where you can follow the evolution.







              share|improve this answer












              share|improve this answer



              share|improve this answer










              answered Jan 29 at 10:45









              KriegalexKriegalex

              25615




              25615








              • 1





                I confirm GRUB -> Advanced options -> booting with kernel 4.15.0.-43 got things back to work as before.

                – Gondy
                Jan 30 at 14:38
















              • 1





                I confirm GRUB -> Advanced options -> booting with kernel 4.15.0.-43 got things back to work as before.

                – Gondy
                Jan 30 at 14:38










              1




              1





              I confirm GRUB -> Advanced options -> booting with kernel 4.15.0.-43 got things back to work as before.

              – Gondy
              Jan 30 at 14:38







              I confirm GRUB -> Advanced options -> booting with kernel 4.15.0.-43 got things back to work as before.

              – Gondy
              Jan 30 at 14:38













              2














              This kinda happens also to me, with my Surface Pro 3, when I boot it attached to the docking station.



              I can boot the device, but as soon as I log in, I get a kernel bug NULL pointer deference error. Which turns the display black and locks up all input. Network is still working though.



              If I boot the device and login without docking station, it works. I can attach the docking station afterwards.



              I've reported my issue here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813796






              share|improve this answer




























                2














                This kinda happens also to me, with my Surface Pro 3, when I boot it attached to the docking station.



                I can boot the device, but as soon as I log in, I get a kernel bug NULL pointer deference error. Which turns the display black and locks up all input. Network is still working though.



                If I boot the device and login without docking station, it works. I can attach the docking station afterwards.



                I've reported my issue here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813796






                share|improve this answer


























                  2












                  2








                  2







                  This kinda happens also to me, with my Surface Pro 3, when I boot it attached to the docking station.



                  I can boot the device, but as soon as I log in, I get a kernel bug NULL pointer deference error. Which turns the display black and locks up all input. Network is still working though.



                  If I boot the device and login without docking station, it works. I can attach the docking station afterwards.



                  I've reported my issue here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813796






                  share|improve this answer













                  This kinda happens also to me, with my Surface Pro 3, when I boot it attached to the docking station.



                  I can boot the device, but as soon as I log in, I get a kernel bug NULL pointer deference error. Which turns the display black and locks up all input. Network is still working though.



                  If I boot the device and login without docking station, it works. I can attach the docking station afterwards.



                  I've reported my issue here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813796







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jan 29 at 16:50









                  CorbenCorben

                  263




                  263

















                      protected by Thomas Ward Jan 29 at 20:08



                      Thank you for your interest in this question.
                      Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).



                      Would you like to answer one of these unanswered questions instead?



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