Kernel module blacklist not working
Clash Royale CLAN TAG#URR8PPP
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
migrated from serverfault.com Aug 26 '13 at 23:48
This question came from our site for system and network administrators.
add a comment |
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
migrated from serverfault.com Aug 26 '13 at 23:48
This question came from our site for system and network administrators.
add a comment |
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
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
linux kernel kernel-modules
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.
add a comment |
add a comment |
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
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
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active
oldest
votes
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
add a comment |
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
add a comment |
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
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
answered Sep 14 '13 at 23:29
Martin von WittichMartin von Wittich
10.1k33257
10.1k33257
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