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 1883597
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
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This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1883597
Title:
Kernel 4.4.0-184 hangs when issuing tc qdisc command
Status in linux package in Ubuntu:
Incomplete
Bug description:
On stock kernel 4.4.0.184-214, issuing "tc qdisc add dev eth0 root fq maxrate
25mbit" causes CPU lockup
(NMI watchdog: BUG: soft lockup - CPU#26 stuck for 22s! [tc:6394])
This does not occur on 4.4.0.179 or earlier.
Happens on both a intel i40e driver and ixgbe.
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