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View Full Version : Alienware 17 r4 ubuntu 16.04 BUG:soft lockup



liuvay
May 30th, 2017, 09:05 AM
Hi,all
Alienware 17 r4 GTX1071 GPU i7 7700HQ CPU Windows 10 521G SSD and 1T HDD, I want install Ubuntu 16.04 into HDD,but there is some problem as flows:

nouveau 0000:01:00.0:priv:HUBO:00d054 000000007 (1e408216)
nouveau 0000:01:00.0:DRM: fail to creat kernel channel, -22
sd 4:0:0:0:[sda] No Caching mode page found
sd 4:0:0:0:[sda] Assuming drive cache:wirte through
NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:312]

http://imgsrc.baidu.com/forum/w%3D580/sign=529436d95082b2b7a79f39cc01afcb0a/6c1db012c8fcc3ce302d67ee9b45d688d53f200f.jpg
When I the Change the `linux` line:
Code:
linux /casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash ---
to:
Code:
linux /casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash nomodeset vga=791 ---
it can boot into ubuntu, but here the question,it can not find the disks:
http://forum.ubuntu.org.cn/download/file.php?id=182776&t=1