Kernel module blacklist not working

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4















I'm trying to figure out how to blacklist modules, and I'm trying it on the USB storage. Unfortunately it seems to have no effect, and I get the module in even if it's not used (apparently).



My experiment is taking place on an Ubuntu 12.04.3 LTS.



raptor@raptor-VirtualBox:/etc/modprobe.d$ lsmod | grep usb
usb_storage 39720 0
usbhid 46054 0
hid 82511 2 hid_generic,usbhid
raptor@raptor-VirtualBox:/etc/modprobe.d$ cat blacklist.conf | grep usb
blacklist usb_storage
blacklist usbmouse
blacklist usbkbd









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migrated from serverfault.com Aug 26 '13 at 23:48


This question came from our site for system and network administrators.






















    4















    I'm trying to figure out how to blacklist modules, and I'm trying it on the USB storage. Unfortunately it seems to have no effect, and I get the module in even if it's not used (apparently).



    My experiment is taking place on an Ubuntu 12.04.3 LTS.



    raptor@raptor-VirtualBox:/etc/modprobe.d$ lsmod | grep usb
    usb_storage 39720 0
    usbhid 46054 0
    hid 82511 2 hid_generic,usbhid
    raptor@raptor-VirtualBox:/etc/modprobe.d$ cat blacklist.conf | grep usb
    blacklist usb_storage
    blacklist usbmouse
    blacklist usbkbd









    share|improve this question















    migrated from serverfault.com Aug 26 '13 at 23:48


    This question came from our site for system and network administrators.




















      4












      4








      4








      I'm trying to figure out how to blacklist modules, and I'm trying it on the USB storage. Unfortunately it seems to have no effect, and I get the module in even if it's not used (apparently).



      My experiment is taking place on an Ubuntu 12.04.3 LTS.



      raptor@raptor-VirtualBox:/etc/modprobe.d$ lsmod | grep usb
      usb_storage 39720 0
      usbhid 46054 0
      hid 82511 2 hid_generic,usbhid
      raptor@raptor-VirtualBox:/etc/modprobe.d$ cat blacklist.conf | grep usb
      blacklist usb_storage
      blacklist usbmouse
      blacklist usbkbd









      share|improve this question
















      I'm trying to figure out how to blacklist modules, and I'm trying it on the USB storage. Unfortunately it seems to have no effect, and I get the module in even if it's not used (apparently).



      My experiment is taking place on an Ubuntu 12.04.3 LTS.



      raptor@raptor-VirtualBox:/etc/modprobe.d$ lsmod | grep usb
      usb_storage 39720 0
      usbhid 46054 0
      hid 82511 2 hid_generic,usbhid
      raptor@raptor-VirtualBox:/etc/modprobe.d$ cat blacklist.conf | grep usb
      blacklist usb_storage
      blacklist usbmouse
      blacklist usbkbd






      linux kernel kernel-modules






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Feb 9 at 23:08









      Reinderien

      135110




      135110










      asked Aug 25 '13 at 17:49









      bogdan.mustiatabogdan.mustiata

      12615




      12615




      migrated from serverfault.com Aug 26 '13 at 23:48


      This question came from our site for system and network administrators.









      migrated from serverfault.com Aug 26 '13 at 23:48


      This question came from our site for system and network administrators.






















          1 Answer
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          Your problem probably results from the fact that a copy of /etc/modprobe.d/blacklist.conf is located in the initramfs. When you reboot your computer, it is still using the old copy that doesn't contain your change. Try to rebuild the initramfs with the following command and then reboot:



          sudo update-initramfs -u





          share|improve this answer






















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            5














            Your problem probably results from the fact that a copy of /etc/modprobe.d/blacklist.conf is located in the initramfs. When you reboot your computer, it is still using the old copy that doesn't contain your change. Try to rebuild the initramfs with the following command and then reboot:



            sudo update-initramfs -u





            share|improve this answer



























              5














              Your problem probably results from the fact that a copy of /etc/modprobe.d/blacklist.conf is located in the initramfs. When you reboot your computer, it is still using the old copy that doesn't contain your change. Try to rebuild the initramfs with the following command and then reboot:



              sudo update-initramfs -u





              share|improve this answer

























                5












                5








                5







                Your problem probably results from the fact that a copy of /etc/modprobe.d/blacklist.conf is located in the initramfs. When you reboot your computer, it is still using the old copy that doesn't contain your change. Try to rebuild the initramfs with the following command and then reboot:



                sudo update-initramfs -u





                share|improve this answer













                Your problem probably results from the fact that a copy of /etc/modprobe.d/blacklist.conf is located in the initramfs. When you reboot your computer, it is still using the old copy that doesn't contain your change. Try to rebuild the initramfs with the following command and then reboot:



                sudo update-initramfs -u






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Sep 14 '13 at 23:29









                Martin von WittichMartin von Wittich

                10.1k33257




                10.1k33257



























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