Thanks for the report! I sent out a fix:
http://openvswitch.org/pipermail/dev/2015-May/055675.html Would you mind trying again with the above patch? Thanks! On 28/05/2015 03:21, "차은호" <eunho....@atto-research.com> wrote: > >On Thu, May 28, 2015 at 12:46 AM, Ben Pfaff ><b...@nicira.com> wrote: > >On Wed, May 27, 2015 at 10:54:04AM +0900, 차은호 wrote: >> I want to use dpdk-ovs with vxlan tunneling. >> >> I have build OVS(github master branch) with DPDK(2.0.0) as mentioned in >>the >> >INSTALL.DPDK.md ><https://urldefense.proofpoint.com/v2/url?u=http-3A__INSTALL.DPDK.md&d=BQM >FaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SmB5nZacmXNq0gKCC1s_Cw >5yUNjxgD4v5kJqZ2uWLlE&m=jxzas3FFv7ACd22DKbif83gzbaxoubgCzSCXVTnRUf4&s=42ws >dGSbxSo0_y9fu6dJXQmX61UwnoGlVqVnDEiYdnY&e=> <http://install.dpdk.md/ ><https://urldefense.proofpoint.com/v2/url?u=http-3A__install.dpdk.md_&d=BQ >MFaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SmB5nZacmXNq0gKCC1s_C >w5yUNjxgD4v5kJqZ2uWLlE&m=jxzas3FFv7ACd22DKbif83gzbaxoubgCzSCXVTnRUf4&s=GFG >3IR24h6XskJixqZK4LZbogcJULxg71KH2vvTePEg&e=>>. >> And I try use userspace tunneling as mentioned in >> the README-native-tunneling.md. >> >> ovs-vsctl add-br br-eth1 -- set bridge br-eth1 datapath_type=netdev >> ovs-vsctl add-port br-eth1 dpdk0 -- set Interface dpdk0 type=dpdk; >> >> However, when I try assign ip address to br-eth1, ovs-vswitchd is killed >> with segfault. >> ifconfig br-eth1 172.168.1.1 netmask 255.255.255.0 > >You must have found a bug. Can you get us a backtrace? > > > > > >Thanks Ben. > > >I build openvswitch with -g option (no optimization) and attach gdb. >(ovs revision is 8909c56c467881236b655e5c4f4c5caa63178cd5) > > >This is the gdb backtrace: > > > > >Program received signal SIGSEGV, Segmentation fault. >0x000000000069dd09 in rte_eth_tx_burst (port_id=0 '\000', queue_id=65535, > tx_pkts=0x7fc8c0995e00, nb_pkts=1) > at >/home/molla/work/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_ethdev. >h:2561 >2561 struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id]; >(gdb) bt >#0 0x000000000069dd09 in rte_eth_tx_burst (port_id=0 '\000', >queue_id=65535, > tx_pkts=0x7fc8c0995e00, nb_pkts=1) > at >/home/molla/work/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_ethdev. >h:2561 >#1 0x00000000006a156f in dpdk_queue_flush__ (dev=0x7fc8c0afbf00, qid=-1) > at lib/netdev-dpdk.c:808 >#2 0x00000000006a3e64 in dpdk_queue_pkts (dev=0x7fc8c0afbf00, qid=-1, > pkts=0x7fff5c0d3880, cnt=1) at lib/netdev-dpdk.c:1007 >#3 0x00000000006a4141 in dpdk_do_tx_copy (netdev=0x7fc8c0afbf00, qid=-1, > pkts=0x7fff5c0d4780, cnt=1) at lib/netdev-dpdk.c:1073 >#4 0x00000000006a42cc in netdev_dpdk_send__ (dev=0x7fc8c0afbf00, qid=-1, > pkts=0x7fff5c0d4780, cnt=1, may_steal=true) at lib/netdev-dpdk.c:1116 >#5 0x00000000006a4522 in netdev_dpdk_eth_send (netdev=0x7fc8c0afbf00, >qid=-1, > pkts=0x7fff5c0d4780, cnt=1, may_steal=true) at lib/netdev-dpdk.c:1169 >#6 0x00000000005dd16f in netdev_send (netdev=0x7fc8c0afbf00, qid=-1, > buffers=0x7fff5c0d4780, cnt=1, may_steal=true) at lib/netdev.c:739 >#7 0x00000000005b6049 in dp_execute_cb (aux_=0x7fff5c0d3da0, > packets=0x7fff5c0d4780, cnt=1, a=0x7fff5c0d4048, may_steal=true) > at lib/dpif-netdev.c:3390 >#8 0x00000000005e6665 in odp_execute_actions (dp=0x7fff5c0d3da0, > packets=0x7fff5c0d4780, cnt=1, steal=true, actions=0x7fff5c0d4048, > actions_len=8, dp_execute_action=0x5b5f56 <dp_execute_cb>) > at lib/odp-execute.c:492 >#9 0x00000000005b65db in dp_netdev_execute_actions (pmd=0x23264b0, > packets=0x7fff5c0d4780, cnt=1, may_steal=true, actions=0x7fff5c0d4048, > actions_len=8) at lib/dpif-netdev.c:3530 >#10 0x00000000005b5801 in fast_path_processing (pmd=0x23264b0, > packets=0x7fff5c0d4780, cnt=1, keys=0x7fff5c0d4600, > batches=0x7fff5c0d44e0, n_batches=0x7fff5c0d46d8) at >lib/dpif-netdev.c:3231 >#11 0x00000000005b5d57 in dp_netdev_input (pmd=0x23264b0, > packets=0x7fff5c0d4780, cnt=1) at lib/dpif-netdev.c:3306 >#12 0x00000000005b3d08 in dp_netdev_process_rxq_port (pmd=0x23264b0, > port=0x22ee810, rxq=0x22911f0) at lib/dpif-netdev.c:2528 >#13 0x00000000005b3e3b in dpif_netdev_run (dpif=0x229f090) > at lib/dpif-netdev.c:2554 >#14 0x00000000005b81f8 in dpif_run (dpif=0x229f090) at lib/dpif.c:430 >#15 0x00000000005663c7 in type_run (type=0x2325720 "netdev") > at ofproto/ofproto-dpif.c:533 >#16 0x0000000000558aab in ofproto_type_run (datapath_type=0x2325720 >"netdev") > at ofproto/ofproto.c:1594 >#17 0x0000000000549220 in bridge_run__ () at vswitchd/bridge.c:2857 >#18 0x0000000000549430 in bridge_run () at vswitchd/bridge.c:2916 >#19 0x000000000054f0dd in main (argc=4, argv=0x7fff5c0d4c88) > at vswitchd/ovs-vswitchd.c:116 > > > > > > _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
