Thanks Lori. I downloaded it from the git repo of openvswitch.<br><br><div class="gmail_quote">On Fri, Feb 15, 2013 at 6:45 PM, Lori Jakab <span dir="ltr"><<a href="mailto:lojakab@cisco.com" target="_blank">lojakab@cisco.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Jagadish,<br>
<br>
VXLAN has been accepted into the official Open vSwitch distribution, so<br>
you should use that repository instead. Justin referred to branch-1.10<br>
and master from there. To check out that repository, see<br>
<br>
<a href="http://openvswitch.org/development/" target="_blank">http://openvswitch.org/development/</a><br>
<br>
-Lori<br>
<div class="im"><br>
On 02/15/13 15:05, Jagadish Nadimpalli wrote:<br>
> Justin,<br>
><br>
> Thanks for your response.<br>
><br>
> Could you please let me know what is this branch-1.10. Is this<br>
> openvswitch version? Could you please let me know what is this tip of<br>
> master. Is this a git repo?<br>
><br>
> Thanks & Regards,<br>
> Jagadish<br>
><br>
> On Fri, Feb 15, 2013 at 1:24 PM, Justin Pettit <<a href="mailto:jpettit@nicira.com">jpettit@nicira.com</a><br>
</div><div class="im">> <mailto:<a href="mailto:jpettit@nicira.com">jpettit@nicira.com</a>>> wrote:<br>
><br>
> The VXLAN changes were upstreamed a little while ago. Can you try<br>
> either the tip of master or the branch "branch-1.10"?<br>
><br>
> --Justin<br>
><br>
><br>
> On Feb 14, 2013, at 11:28 PM, Jagadish Nadimpalli<br>
> <<a href="mailto:jagadish.nadimpalli@oneconvergence.com">jagadish.nadimpalli@oneconvergence.com</a><br>
</div><div><div class="h5">> <mailto:<a href="mailto:jagadish.nadimpalli@oneconvergence.com">jagadish.nadimpalli@oneconvergence.com</a>>> wrote:<br>
><br>
> > Hi All,<br>
> ><br>
> > We are using the VXLAN changes done to the open vswitch. We have<br>
> taken these changes from <a href="https://github.com/mestery/ovs-vxlan" target="_blank">https://github.com/mestery/ovs-vxlan</a>. I<br>
> think this is not added to main line openvswitch source code.<br>
> ><br>
> > We are observing a Kernel crash issue with this code. Just wanted<br>
> to check if this issue is already fixed. Below is the Kernel stack<br>
> trace.<br>
> ><br>
> > [487924.571433] IPv6: ADDRCONF(NETDEV_CHANGE): tapff5e1f54-98:<br>
> link becomes ready<br>
> > [487937.156992] kernel tried to execute NX-protected page -<br>
> exploit attempt? (uid: 0)<br>
> > [487937.157057] BUG: unable to handle kernel paging request at<br>
> ffffffffa053e650<br>
> > [487937.157112] IP: [<ffffffffa053e650>]<br>
> __key.35834+0xe8c/0xffffffffffffe83c [netconsole]<br>
> > [487937.157172] PGD 1c0d067 PUD 1c11063 PMD 202557067 PTE<br>
> 80000001ead67163<br>
> > [487937.157229] Oops: 0011 [#1] SMP<br>
> > [487937.157259] CPU 1<br>
> > [487937.157275] Modules linked in:[487937.157300] brcompat(O)<br>
> openvswitch(O) netconsole configfs ip6table_filter ip6_tables<br>
> iptable_filter ip_tables ebtable_nat ebtables x_tables nbd ib_iser<br>
> rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp<br>
> libiscsi_tcp libiscsi scsi_transport_iscsi rfcomm bnep bluetooth<br>
> nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc<br>
> snd_hda_codec_realtek gpio_ich coretemp kvm_intel kvm<br>
> ghash_clmulni_intel cryptd snd_hda_intel snd_hda_codec snd_hwdep<br>
> snd_pcm ppdev hid_generic snd_seq_midi snd_rawmidi<br>
> snd_seq_midi_event snd_seq dm_multipath scsi_dh snd_timer<br>
> snd_seq_device psmouse serio_raw lpc_ich microcode usbhid hid<br>
> parport_pc dm9601 usbnet snd i915 drm_kms_helper drm soundcore<br>
> i2c_algo_bit snd_page_alloc video mei mac_hid lp parport e1000e<br>
> [last unloaded: openvswitch]<br>
> ><br>
> > [487937.157952] Pid: 0, comm: swapper/1 Tainted: G O<br>
> 3.5.0-17-generic #28-Ubuntu /DH61WW<br>
> > [487937.158025] RIP: 0010:[<ffffffffa053e650>]<br>
> [<ffffffffa053e650>] __key.35834+0xe8c/0xffffffffffffe83c [netconsole]<br>
> > [487937.158096] RSP: 0018:ffff88021f283c28 EFLAGS: 00010286<br>
> > [487937.158132] RAX: ffffffffa053e650 RBX: ffff8801b4590900 RCX:<br>
> ffff88020fce3100<br>
> > [487937.158179] RDX: 0000000000000000 RSI: ffff8801b4590900 RDI:<br>
> ffff88020fce3100<br>
> > [487937.158225] RBP: ffff88021f283c50 R08: 0000000000000003 R09:<br>
> 0000000000000003<br>
> > [487937.158272] R10: 0000000000000000 R11: 00000000e80a0a64 R12:<br>
> ffff88020fce3100<br>
> > [487937.158319] R13: 0000000000000000 R14: 0000000000000000 R15:<br>
> 000000000000005a<br>
> > [487937.158366] FS: 0000000000000000(0000)<br>
> GS:ffff88021f280000(0000) knlGS:0000000000000000<br>
> > [487937.158418] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b<br>
> > [487937.158456] CR2: ffffffffa053e650 CR3: 0000000001c0b000 CR4:<br>
> 00000000001427e0<br>
> > [487937.158503] DR0: 0000000000000000 DR1: 0000000000000000 DR2:<br>
> 0000000000000000<br>
> > [487937.158549] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:<br>
> 0000000000000400<br>
> > [487937.158597] Process swapper/1 (pid: 0, threadinfo<br>
> ffff880213926000, task ffff880213902e00)<br>
> > [487937.158649] Stack:<br>
> > [487937.158665] ffffffff815d07f3 ffff8801b4590900<br>
> 0000000000000011 ffff88005f8f37e5<br>
> > [487937.158725] ffffffff81ca8c00 ffff88021f283cc0<br>
> ffffffff815d107a ffffffff81cdb5c0<br>
> > [487937.158784] ffffffff815a4a60 0000000000000008<br>
> ffff88020fce3100 ffff88021f283d00<br>
> > [487937.158843] Call Trace:<br>
> > [487937.158862] <IRQ><br>
> > [487937.158879] [<ffffffff815d07f3>] ? udp_queue_rcv_skb+0x1a3/0x3c0<br>
> > [487937.158931] [<ffffffff815d107a>] __udp4_lib_rcv+0x1ba/0x660<br>
> > [487937.158973] [<ffffffff815a4a60>] ? ip_rcv_finish+0x370/0x370<br>
> > [487937.160780] [<ffffffff815a4a60>] ? ip_rcv_finish+0x370/0x370<br>
> > [487937.162562] [<ffffffff815d153a>] udp_rcv+0x1a/0x20<br>
> > [487937.164342] [<ffffffff815a4b3f>]<br>
> ip_local_deliver_finish+0xdf/0x260<br>
> > [487937.166124] [<ffffffff815a4e57>] ip_local_deliver+0x47/0x80<br>
> > [487937.167884] [<ffffffff815a4769>] ip_rcv_finish+0x79/0x370<br>
> > [487937.169627] [<ffffffff815a50a4>] ip_rcv+0x214/0x320<br>
> > [487937.171342] [<ffffffff81571833>] __netif_receive_skb+0x523/0x5b0<br>
> > [487937.173055] [<ffffffff81571981>] process_backlog+0xc1/0x1a0<br>
> > [487937.174758] [<ffffffff8103fa39>] ?<br>
> default_spin_lock_flags+0x9/0x10<br>
> > [487937.176470] [<ffffffff815724f3>] net_rx_action+0x123/0x220<br>
> > [487937.178181] [<ffffffff8105a7c6>] __do_softirq+0xb6/0x1d0<br>
> > [487937.179883] [<ffffffff81036778>] ? ack_apic_level+0x78/0x130<br>
> > [487937.181598] [<ffffffff8168b11c>] call_softirq+0x1c/0x30<br>
> > [487937.183293] [<ffffffff81015115>] do_softirq+0x75/0xb0<br>
> > [487937.184960] [<ffffffff8105ab95>] irq_exit+0xa5/0xb0<br>
> > [487937.186607] [<ffffffff8168b973>] do_IRQ+0x63/0xe0<br>
> > [487937.188231] [<ffffffff81681f2a>] common_interrupt+0x6a/0x6a<br>
> > [487937.189847] <EOI><br>
> > [487937.189863] [<ffffffff813901bd>] ? intel_idle+0xed/0x150<br>
> > [487937.193042] [<ffffffff8139019b>] ? intel_idle+0xcb/0x150<br>
> > [487937.194545] [<ffffffff81527119>] cpuidle_enter+0x19/0x20<br>
> > [487937.195984] [<ffffffff81527749>] cpuidle_idle_call+0xa9/0x240<br>
> > [487937.197357] [<ffffffff8101c48f>] cpu_idle+0xaf/0x120<br>
> > [487937.198663] [<ffffffff8166a8bd>] start_secondary+0x1de/0x1e5<br>
> > [487937.199924] Code: 6e 73 6f 6c 65 5f 6e 65 74 64 65 76 5f 65 76<br>
> 65 6e 74 00 74 61 72 67 65 74 5f 6c 69 73 74 00 77 72 69 74 65 5f 6d<br>
> 73 67 00 6d 61 <6b> 65 5f 6e 65 74 63 6f 6e 73 6f 6c 65 5f 74 61 72<br>
> 67 65 74 00<br>
> > [487937.202841] RIP [<ffffffffa053e650>]<br>
> __key.35834+0xe8c/0xffffffffffffe83c [netconsole]<br>
> > [487937.204226] RSP <ffff88021f283c28><br>
> > [487937.205587] CR2: ffffffffa053e650<br>
> > [487937.225490] ---[ end trace acab759e6893e8ec ]---<br>
> > [487937.225494] Kernel panic - not syncing: Fatal exception in<br>
> interrupt<br>
> > [487937.226889] panic occurred, switching back to text console<br>
> > [487937.228267] ------------[ cut here ]------------<br>
> > [487937.228272] WARNING: at<br>
> /build/buildd/linux-3.5.0/arch/x86/kernel/smp.c:123<br>
> native_smp_send_reschedule+0x5b/0x60()<br>
> > [487937.228274] Hardware name:<br>
> > [487937.228276] Modules linked in: brcompat(O) openvswitch(O)<br>
> netconsole configfs ip6table_filter ip6_tables iptable_filter<br>
> ip_tables ebtable_nat ebtables x_tables nbd ib_iser rdma_cm ib_cm<br>
> iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi<br>
> scsi_transport_iscsi rfcomm bnep bluetooth nfsd nfs lockd fscache<br>
> auth_rpcgss nfs_acl sunrpc snd_hda_codec_realtek gpio_ich coretemp<br>
> kvm_intel kvm ghash_clmulni_intel cryptd snd_hda_intel snd_hda_codec<br>
> snd_hwdep snd_pcm ppdev hid_generic snd_seq_midi snd_rawmidi<br>
> snd_seq_midi_event snd_seq dm_multipath scsi_dh snd_timer<br>
> snd_seq_device psmouse serio_raw lpc_ich microcode usbhid hid<br>
> parport_pc dm9601 usbnet snd i915 drm_kms_helper drm soundcore<br>
> i2c_algo_bit snd_page_alloc video mei mac_hid lp parport e1000e<br>
> [last unloaded: openvswitch]<br>
> > [487937.228390] Pid: 0, comm: swapper/1 Tainted: G D O<br>
> 3.5.0-17-generic #28-Ubuntu<br>
> > [487937.228393] Call Trace:<br>
> > [487937.228394] <IRQ> [<ffffffff81051c4f>]<br>
> warn_slowpath_common+0x7f/0xc0<br>
> > [487937.228403] [<ffffffff81051caa>] warn_slowpath_null+0x1a/0x20<br>
> > [487937.228407] [<ffffffff8103269b>]<br>
> native_smp_send_reschedule+0x5b/0x60<br>
> > [487937.228412] [<ffffffff8108fad3>] trigger_load_balance+0x183/0x220<br>
> > [487937.228418] [<ffffffff8108686e>] scheduler_tick+0x10e/0x140<br>
> > [487937.228422] [<ffffffff810640ec>] update_process_times+0x6c/0x90<br>
> > [487937.228427] [<ffffffff810a9576>] tick_sched_timer+0x66/0xc0<br>
> > [487937.228431] [<ffffffff8107a329>] __run_hrtimer+0x79/0x1d0<br>
> > [487937.228435] [<ffffffff810a9510>] ? tick_nohz_handler+0x110/0x110<br>
> > [487937.228439] [<ffffffff8107ac47>] hrtimer_interrupt+0xf7/0x230<br>
> > [487937.228444] [<ffffffff8168ba59>]<br>
> smp_apic_timer_interrupt+0x69/0x99<br>
> > [487937.228449] [<ffffffff8168a7ca>] apic_timer_interrupt+0x6a/0x70<br>
> > [487937.228454] [<ffffffff810537a5>] ? console_unlock+0x265/0x430<br>
> > [487937.228462] [<ffffffffa00dc0d8>] ?<br>
> drm_crtc_helper_set_config+0x948/0xb10 [drm_kms_helper]<br>
> > [487937.228467] [<ffffffff81674592>] ? panic+0x188/0x1c9<br>
> > [487937.228471] [<ffffffff816744f9>] ? panic+0xef/0x1c9<br>
> > [487937.228475] [<ffffffff81682db2>] oops_end+0xe2/0xf0<br>
> > [487937.228479] [<ffffffff81673f1e>] no_context+0x253/0x27e<br>
> > [487937.228483] [<ffffffff81674108>]<br>
> __bad_area_nosemaphore+0x1bf/0x1de<br>
> > [487937.228487] [<ffffffff8167413a>] bad_area_nosemaphore+0x13/0x15<br>
> > [487937.228492] [<ffffffff8168594f>] do_page_fault+0x40f/0x4e0<br>
> > [487937.228498] [<ffffffffa052307d>] ? ipt_do_table+0x30d/0x5d0<br>
> [ip_tables]<br>
> > [487937.228503] [<ffffffff815e80cb>] ? fib4_rule_action+0x6b/0x80<br>
> > [487937.228508] [<ffffffff8157962a>] ? dst_alloc+0x5a/0x180<br>
> > [487937.228512] [<ffffffff816821e5>] page_fault+0x25/0x30<br>
> > [487937.228517] [<ffffffff815d07f3>] ? udp_queue_rcv_skb+0x1a3/0x3c0<br>
> > [487937.228521] [<ffffffff815d107a>] __udp4_lib_rcv+0x1ba/0x660<br>
> > [487937.228526] [<ffffffff815a4a60>] ? ip_rcv_finish+0x370/0x370<br>
> > [487937.228531] [<ffffffff815a4a60>] ? ip_rcv_finish+0x370/0x370<br>
> > [487937.228535] [<ffffffff815d153a>] udp_rcv+0x1a/0x20<br>
> > [487937.228540] [<ffffffff815a4b3f>]<br>
> ip_local_deliver_finish+0xdf/0x260<br>
> > [487937.228544] [<ffffffff815a4e57>] ip_local_deliver+0x47/0x80<br>
> > [487937.228549] [<ffffffff815a4769>] ip_rcv_finish+0x79/0x370<br>
> > [487937.228554] [<ffffffff815a50a4>] ip_rcv+0x214/0x320<br>
> > [487937.228558] [<ffffffff81571833>] __netif_receive_skb+0x523/0x5b0<br>
> > [487937.228562] [<ffffffff81571981>] process_backlog+0xc1/0x1a0<br>
> > [487937.228568] [<ffffffff8103fa39>] ?<br>
> default_spin_lock_flags+0x9/0x10<br>
> > [487937.228572] [<ffffffff815724f3>] net_rx_action+0x123/0x220<br>
> > [487937.228576] [<ffffffff8105a7c6>] __do_softirq+0xb6/0x1d0<br>
> > [487937.228580] [<ffffffff81036778>] ? ack_apic_level+0x78/0x130<br>
> > [487937.228584] [<ffffffff8168b11c>] call_softirq+0x1c/0x30<br>
> > [487937.228588] [<ffffffff81015115>] do_softirq+0x75/0xb0<br>
> > [487937.228592] [<ffffffff8105ab95>] irq_exit+0xa5/0xb0<br>
> > [487937.228596] [<ffffffff8168b973>] do_IRQ+0x63/0xe0<br>
> > [487937.228601] [<ffffffff81681f2a>] common_interrupt+0x6a/0x6a<br>
> > [487937.228603] <EOI> [<ffffffff813901bd>] ? intel_idle+0xed/0x150<br>
> > [487937.228611] [<ffffffff8139019b>] ? intel_idle+0xcb/0x150<br>
> > [487937.228615] [<ffffffff81527119>] cpuidle_enter+0x19/0x20<br>
> > [487937.228618] [<ffffffff81527749>] cpuidle_idle_call+0xa9/0x240<br>
> > [487937.228622] [<ffffffff8101c48f>] cpu_idle+0xaf/0x120<br>
> > [487937.228626] [<ffffffff8166a8bd>] start_secondary+0x1de/0x1e5<br>
> > [487937.228630] ---[ end trace acab759e6893e8ed ]---<br>
> ><br>
> > Thanks & Regards,<br>
> > Jagadish<br>
> ><br>
> > _______________________________________________<br>
> > dev mailing list<br>
</div></div>> > <a href="mailto:dev@openvswitch.org">dev@openvswitch.org</a> <mailto:<a href="mailto:dev@openvswitch.org">dev@openvswitch.org</a>><br>
> > <a href="http://openvswitch.org/mailman/listinfo/dev" target="_blank">http://openvswitch.org/mailman/listinfo/dev</a><br>
<div class="HOEnZb"><div class="h5">><br>
><br>
><br>
><br>
> _______________________________________________<br>
> dev mailing list<br>
> <a href="mailto:dev@openvswitch.org">dev@openvswitch.org</a><br>
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><br>
</div></div></blockquote></div><br>