This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1730680
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: artful
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https://bugs.launchpad.net/bugs/1730680
Title:
Shutdown failure in 17.10 with Nvidia Nouveau Driver
Status in linux package in Ubuntu:
Incomplete
Bug description:
The following errors display at shutdown. The system never shuts down
and I must hold down the power key to turn the system off. The
hardware is a Dell 7559 laptop with Intel / Nvidia Prime Graphics GTX
960M. The display driver in use is the Nouveau driver.
wlp5s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardare (-22)
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
INFO: rcu_sched self-detected stall on CPU
$3...: (14999 ticks this GP) idle=e6e/1400000000001/0 softirq:55865/55865
fqs:7490
$ (t=15000 jiffies g=41392 c=41391 q=3432)
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
INFO: task systemd-timesyn:305 blocked for more than 120 seconds.
Tained: G DEL 4.13-0-16-generic $19-ubuntu
"echo 0 > /proc/sys/kernel/hung_task_timeout_sec" disables this message
INFO: task systemd-timesyn:305 blocked for more than 120 seconds.
Tained: G DEL 4.13-0-16-generic $19-ubuntu
"echo 0 > /proc/sys/kernel/hung_task_timeout_sec" disables this message
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [plymouthd:4561]
At this point I had to hold down the power key to turn off the system.
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