Public bug reported: 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. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "apport.linux-image-4.4.0-184-generic.5fnlmlqp.apport" https://bugs.launchpad.net/bugs/1883597/+attachment/5384147/+files/apport.linux-image-4.4.0-184-generic.5fnlmlqp.apport -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1883597 Title: Kernel 4.4.0-184 hangs when issuing tc qdisc command To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1883597/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs