Public bug reported: == Comment: #0 - Ping Tian Han <pt...@cn.ibm.com> - 2016-07-08 02:21:08 == ---Problem Description--- When trying to run this command one roselp1:
% numactl -a --cpunodebind=netdev:enP2p1s0f3 numactl --show I got a warning message as this: libnuma: Warning: Cannot read node mask for device `/devices/pci0002:01/0002:01:00.3/' <netdev:enP2p1s0f3> is invalid ... ... ---uname output--- Linux roselp1 4.4.0-28-generic #47-Ubuntu SMP Fri Jun 24 10:09:20 UTC 2016 ppc64le ppc64le ppc64le GNU/Linux Machine Type = IBM,8286-42A lpar ---Debugger--- A debugger was configured, however the system did not enter into the debugger ---Steps to Reproduce--- 1. install ubuntu 16.04.1 on roselp1 2. run numactl -a --cpunodebind=netdev:enP2p1s0f3 numactl --show Contact Information = Ping Tian Han/pt...@cn.ibm.com *Additional Instructions for Ping Tian Han/pt...@cn.ibm.com: -Post a private note with access information to the machine that the bug is occuring on. == Comment: #2 - VIPIN K. PARASHAR <vipar...@in.ibm.com> - 2016-07-08 07:51:04 == root@roselp1:~# tail /proc/cpuinfo processor : 159 cpu : POWER8 (architected), altivec supported clock : 4157.000000MHz revision : 2.1 (pvr 004b 0201) timebase : 512000000 platform : pSeries model : IBM,8286-42A machine : CHRP IBM,8286-42A root@roselp1:~# cat /etc/os-release NAME="Ubuntu" VERSION="16.04 LTS (Xenial Xerus)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04 LTS" VERSION_ID="16.04" HOME_URL="http://www.ubuntu.com/"; SUPPORT_URL="http://help.ubuntu.com/"; BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"; UBUNTU_CODENAME=xenial root@roselp1:~# uname -a Linux roselp1 4.4.0-28-generic #47-Ubuntu SMP Fri Jun 24 10:09:20 UTC 2016 ppc64le ppc64le ppc64le GNU/Linux root@roselp1:~# == Comment: #3 - VIPIN K. PARASHAR <vipar...@in.ibm.com> - 2016-07-08 08:49:30 == root@roselp1:/# numactl -H available: 2 nodes (0,2) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 node 0 size: 0 MB node 0 free: 0 MB node 2 cpus: 16 17 18 19 20 21 22 23 56 57 58 59 60 61 62 63 112 113 114 115 116 117 118 119 node 2 size: 9651 MB node 2 free: 7065 MB node distances: node 0 2 0: 10 40 2: 40 10 root@roselp1:/# == Comment: #4 - VIPIN K. PARASHAR <vipar...@in.ibm.com> - 2016-07-08 08:55:07 == == Comment: #5 - VIPIN K. PARASHAR <vipar...@in.ibm.com> - 2016-07-08 09:05:17 == root@roselp1:~# numactl -s policy: default preferred node: current physcpubind: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 cpubind: 2 nodebind: 2 membind: 2 root@roselp1:~# == Comment: #6 - VIPIN K. PARASHAR <vipar...@in.ibm.com> - 2016-07-08 09:20:07 == Directly giving node number also works partially. It has two nodes 0,2. It fails for node 0 while works for node 2. root@roselp1:~# numactl --cpunodebind=0 echo hi libnuma: Warning: node argument 0 is out of range <0> is invalid usage: numactl [--all | -a] [--interleave= | -i <nodes>] [--preferred= | -p <node>] [--physcpubind= | -C <cpus>] [--cpunodebind= | -N <nodes>] [--membind= | -m <nodes>] [--localalloc | -l] command args ... numactl [--show | -s] root@roselp1:~# numactl --cpunodebind=2 echo hi hi root@roselp1:~# numactl --cpunodebind=netdev:enP2p1s0f3 echo hi libnuma: Warning: Cannot read node mask for device `/devices/pci0002:01/0002:01:00.3/' <netdev:enP2p1s0f3> is invalid usage: numactl [--all | -a] [--interleave= | -i <nodes>] [--preferred= | -p <node>] .. .. root@roselp1:~# == Comment: #7 - VIPIN K. PARASHAR <vipar...@in.ibm.com> - 2016-07-08 09:28:22 == Workstation:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 15.04 Release: 15.04 Codename: vivid Workstation:~$ head /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2540M CPU @ 2.60GHz stepping : 7 microcode : 0x1a cpu MHz : 834.234 cache size : 3072 KB physical id : 0 Workstation:~$ numactl -H available: 1 nodes (0) node 0 cpus: 0 1 2 3 node 0 size: 7738 MB node 0 free: 3672 MB node distances: node 0 0: 10 Workstation:~$ numactl --cpunodebind=0 echo hi hi Workstation:~$ ifconfig | grep eth eth0 Link encap:Ethernet HWaddr 00:21:cc:6d:1e:77 Workstation:~$ numactl --cpunodebind=netdev:eth0 echo hi libnuma: Warning: Kernel does not know node mask for device `/devices/pci0000:00/0000:00:19.0/' <netdev:eth0> is invalid usage: numactl [--all | -a] [--interleave= | -i <nodes>] [--preferred= | -p <node>] .... .... Workstation:~$ I see it to fail on a x86 box also running Ubuntu 16.04. == Comment: #10 - Ping Tian Han <pt...@cn.ibm.com> - 2016-10-30 21:38:07 == I can reproduce this problem on 16.10: % numactl -a --cpunodebind=netdev:enP32770p1s0f0 echo hi libnuma: Warning: Kernel does not know node mask for device `/devices/pci8002:01/8002:01:00.0/' <netdev:enP32770p1s0f0> is invalid ... ... ** Affects: numactl (Ubuntu) Importance: Undecided Assignee: Taco Screen team (taco-screen-team) Status: New ** Tags: architecture-ppc64le bugnameltc-143570 severity-high targetmilestone-inin16042 ** Tags added: architecture-ppc64le bugnameltc-143570 severity-high targetmilestone-inin--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1638515 Title: Ubuntu 16.04.1: numactl failed when trying to specify node with netdev:dev To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/numactl/+bug/1638515/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
