[ovs-discuss] OVS 2.5 - vswitchd crash
Prathap T
prathap.bgl at gmail.com
Wed Mar 16 14:06:55 UTC 2016
Hi Andy:
Thanks for the pointers. I patched the code, and it works now.
Regards,
Prathap
On Sat, Mar 12, 2016 at 2:36 AM, Andy Zhou <azhou at ovn.org> wrote:
>
>
> On Fri, Mar 11, 2016 at 11:48 AM, Prathap T <prathap.bgl at gmail.com> wrote:
>
>> Hi ovs-team:
>>
>> We are trying to run OVS on arm platform, but the vswitchd crashes as
>> soon as the bridge is added. Below are the details. Please let us know if
>> there is any workaround.
>>
>> *Crash in function* :- dpif_recv
>>
>> *Openwrt kernel version* :- 3.18.26
>>
>> *OVS version *:- 2.5.0 / 98b94d1e7002063ce2ea3c3221fe9234cac4e124
>>
>> *Toolchain *:-
>> toolchain-arm_cortex-a9+neon-vfpv4_gcc-5.2.0_musl-1.1.14_eabi
>>
>>
> Wonder if this is caused by pthread stack being too small. Do you mind
> try the latest master which allocates 512kB stack for each thread?
>
>>
>>
>>
>
>> *gdb bt *:-
>>
>> Program received signal SIGSEGV, Segmentation fault.
>>
>> [Switching to Thread 1925.1964]
>>
>> 0xb6f4c248 in recv_upcalls ()
>>
>> from
>> ../staging_dir/target-arm_cortex-a9+neon-vfpv4_musl-1.1.14_eabi/root-ipq806x/usr/lib/libofproto.so.1
>>
>> (gdb) bt
>>
>> #0 0xb6f4c248 in recv_upcalls ()
>>
>>
>> ../staging_dir/target-arm_cortex-a9+neon-vfpv4_musl-1.1.14_eabi/root-ipq806x/usr/lib/libofproto.so.1
>>
>> #1 0xb6f4c8f8 in udpif_upcall_handler ()
>>
>>
>> ../staging_dir/target-arm_cortex-a9+neon-vfpv4_musl-1.1.14_eabi/root-ipq806x/usr/lib/libofproto.so.1
>>
>> #2 0xb6e37cb0 in ovsthread_wrapper ()
>>
>>
>> ../staging_dir/target-arm_cortex-a9+neon-vfpv4_musl-1.1.14_eabi/root-ipq806x/usr/lib/libopenvswitch.so.1
>>
>> #3 0xb6fd5d94 in start (p=0xb6dabad4) at src/thread/pthread_create.c:145
>>
>> #4 0xb6fd4694 in __clone () at src/thread/arm/clone.s:25
>>
>>
>>
>> *ovs-vswitchd console log* :-
>>
>> root at OpenWrt:~# ovs-vswitchd -v --pidfile
>>
>> 2016-02-25T09:37:30Z|00001|reconnect|DBG|unix:/var/run/db.sock: entering
>> BACKOFF
>>
>> 2016-02-25T09:37:30Z|00002|hmap|DBG|lib/shash.c:112: 6 nodes in bucket
>> (16 nodes, 8 buckets)
>>
>> 2016-02-25T09:37:30Z|00003|ovs_numa|INFO|Discovered 0 NUMA nodes and 0
>> CPU cores
>>
>> 2016-02-25T09:37:30Z|00004|reconnect|INFO|unix:/var/run/db.sock:
>> connecting...
>>
>> 2016-02-25T09:37:30Z|00005|reconnect|DBG|unix:/var/run/db.sock: entering
>> CONNECTING
>>
>> 2016-02-25T09:37:30Z|00006|poll_loop|DBG|wakeup due to [POLLOUT] on fd 10
>> (<->/var/run/db.sock) at lib/stream-fd.c:151 (0% CPU usage)
>>
>> 2016-02-25T09:37:30Z|00007|reconnect|INFO|unix:/var/run/db.sock: connected
>>
>> 2016-02-25T09:37:30Z|00008|reconnect|DBG|unix:/var/run/db.sock: entering
>> ACTIVE
>>
>> 2016-02-25T09:37:30Z|00009|jsonrpc|DBG|unix:/var/run/db.sock: send
>> request, method="get_schema", params=["Open_vSwitch"], id=0
>>
>> 2016-02-25T09:37:30Z|00010|jsonrpc|DBG|unix:/var/run/db.sock: send
>> request, method="lock", params=["ovs_vswitchd"], id=1
>>
>> 2016-02-25T09:37:30Z|00011|jsonrpc|DBG|unix:/var/run/db.sock: received
>> reply, result={"cksum":"2211824403
>> 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":"string","enum":["set",["down","up"]]}}},"error":{"type":{"min":0,"key":"string"}},"cfm_fault_status":{"ephemeral":true,"type":{"max":"unlimited","min":0,"key":"string"}},"lacp_current":{"ephemeral":true,"type":{"min":0,"key":"boolean"}},"mtu":{"ephemeral":true,"type":{"min":0,"key":"integer"}},"ofport_request":{"type":{"min":0,"key":{"minInteger":1,"type":"integer","maxInteger":65279}}},"external_ids":{"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"status":{"ephemeral":true,"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"link_state":{"ephemeral":true,"type":{"min":0,"key":{"type":"string","enum":["set",["down","up"]]}}},"cfm_remote_opstate":{"ephemeral":true,"type":{"min":0,"key":{"type":"string","enum":["set",["down","up"]]}}},"cfm_fault":{"ephemeral":true,"type":{"min":0,"key":"boolean"}},"link_speed":{"ephemeral":true,"type":{"min":0,"key":"integer"}},"duplex":{"ephemeral":true,"type":{"min":0,"key":{"type":"string","enum":["set",["full","half"]]}}},"ingress_policing_rate":{"type":{"key":{"minInteger":0,"type":"integer"}}},"name":{"mutable":false,"type":"string"},"cfm_flap_count":{"type":{"min":0,"key":"integer"}},"ifindex":{"ephemeral":true,"type":{"min":0,"key":{"minInteger":0,"type":"integer","maxInteger":4294967295}}},"type":{"type":"string"},"mac_in_use":{"ephemeral":true,"type":{"min":0,"key":"string"}},"link_resets":{"ephemeral":true,"type":{"min":0,"key":"integer"}},"lldp":{"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"other_config":{"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"cfm_remote_mpids":{"ephemeral":true,"type":{"max":"unlimited","min":0,"key":"integer"}},"bfd":{"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"cfm_mpid":{"type":{"min":0,"key":"integer"}},"ingress_policing_burst":{"type":{"key":{"minInteger":0,"type":"integer"}}}}},"AutoAttach":{"columns":{"mappings":{"type":{"max":"unlimited","min":0,"value":{"minInteger":0,"type":"integer","maxInteger":4095},"key":{"minInteger":0,"type":"integer","maxInteger":16777215}}},"system_name":{"type":"string"},"system_description":{"type":"string"}}},"Manager":{"indexes":[["target"]],"columns":{"connection_mode":{"type":{"min":0,"key":{"type":"string","enum":["set",["in-band","out-of-band"]]}}},"is_connected":{"ephemeral":true,"type":"boolean"},"other_config":{"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"external_ids":{"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"status":{"ephemeral":true,"type":{"max":"unlimited","min":0,"value":"string","key":"string"}},"target":{"type":"string"},"max_backoff":{"type":{"min":0,"key":{"minInteger":1000,"type":"integer"}}},"inactivity_probe":{"type":{"min":0,"key":"integer"}}}}}},
>> id=0
>>
>> 2016-02-25T09:37:30Z|00012|jsonrpc|DBG|unix:/var/run/db.sock: send
>> request, method="monitor",
>> params=["Open_vSwitch",null,{"Controller":{"columns":["connection_mode","controller_burst_limit","controller_rate_limit","enable_async_messages","inactivity_probe","is_connected","local_gateway","local_ip","local_netmask","max_backoff","other_config","role","status","target"]},"Bridge":{"columns":["auto_attach","controller","datapath_id","datapath_type","datapath_version","fail_mode","flood_vlans","flow_tables","ipfix","mcast_snooping_enable","mirrors","name","netflow","other_config","ports","protocols","rstp_enable","rstp_status","sflow","status","stp_enable"]},"Queue":{"columns":["dscp","other_config"]},"IPFIX":{"columns":["cache_active_timeout","cache_max_flows","obs_domain_id","obs_point_id","other_config","sampling","targets"]},"NetFlow":{"columns":["active_timeout","add_id_to_interface","engine_id","engine_type","targets"]},"Open_vSwitch":{"columns":["bridges","cur_cfg","datapath_types","iface_types","manager_options","next_cfg","other_config","ssl","statistics"]},"QoS":{"columns":["other_config","queues","type"]},"Port":{"columns":["bond_active_slave","bond_downdelay","bond_fake_iface","bond_mode","bond_updelay","fake_bridge","interfaces","lacp","mac","name","other_config","qos","rstp_statistics","rstp_status","statistics","status","tag","trunks","vlan_mode"]},"SSL":{"columns":["bootstrap_ca_cert","ca_cert","certificate","private_key"]},"sFlow":{"columns":["agent","header","polling","sampling","targets"]},"Flow_Sample_Collector_Set":{"columns":["bridge","id","ipfix"]},"Flow_Table":{"columns":["external_ids","flow_limit","groups","name","overflow_policy","prefixes"]},"Mirror":{"columns":["name","output_port","output_vlan","select_all","select_dst_port","select_src_port","select_vlan","statistics"]},"Interface":{"columns":["admin_state","bfd","bfd_status","cfm_fault","cfm_fault_status","cfm_flap_count","cfm_health","cfm_mpid","cfm_remote_mpids","cfm_remote_opstate","duplex","error","ifindex","ingress_policing_burst","ingress_policing_rate","lacp_current","link_resets","link_speed","link_state","lldp","mac","mac_in_use","mtu","name","ofport","ofport_request","options","other_config","statistics","status","type"]},"AutoAttach":{"columns":["mappings","system_description","system_name"]},"Manager":{"columns":["connection_mode","other_config","target"]}}],
>> id=2
>>
>> 2016-02-25T09:37:30Z|00013|jsonrpc|DBG|unix:/var/run/db.sock: received
>> reply, result={"locked":true}, id=1
>>
>> 2016-02-25T09:37:30Z|00014|jsonrpc|DBG|unix:/var/run/db.sock: received
>> reply,
>> result={"Open_vSwitch":{"add9101c-cf6c-483d-9724-0022280284de":{"new":{"manager_options":["set",[]],"bridges":["set",[]],"statistics":["map",[]],"other_config":["map",[]],"cur_cfg":0,"next_cfg":0,"iface_types":["set",["geneve","gre","internal","ipsec_gre","lisp","patch","stt","system","tap","vxlan"]],"ssl":["set",[]],"datapath_types":["set",["netdev","system"]]}}}},
>> id=2
>>
>> 2016-02-25T09:37:30Z|00015|hmap|DBG|lib/shash.c:112: 7 nodes in bucket
>> (64 nodes, 32 buckets)
>>
>> 2016-02-25T09:37:30Z|00016|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:17, type=26(family-defined),
>> flags=305[REQUEST][ACK][DUMP], seq=1, pid=4294963193
>>
>> 2016-02-25T09:37:30Z|00017|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:60, type=24(family-defined), flags=2[MULTI], seq=1,
>> pid=4294963193
>>
>> 2016-02-25T09:37:30Z|00018|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:88, type=24(family-defined), flags=2[MULTI], seq=1,
>> pid=4294963193
>>
>> 2016-02-25T09:37:30Z|00019|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=1,
>> pid=4294963193 done(0)
>>
>> 2016-02-25T09:37:30Z|00020|bridge|INFO|ovs-vswitchd (Open vSwitch) 2.5.0
>>
>> 2016-02-25T09:37:50Z|00021|poll_loop|DBG|wakeup due to [POLLIN] on fd 13
>> (NETLINK_ROUTE<->NETLINK_ROUTE) at lib/netlink-socket.c:1246 (0% CPU usage)
>>
>> 2016-02-25T09:37:50Z|00022|memory|INFO|1840 kB peak resident set size
>> after 20.3 seconds
>>
>> 2016-02-25T09:37:50Z|00023|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:108, type=25(family-defined), flags=0, seq=0, pid=0
>>
>> 2016-02-25T09:37:50Z|00024|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:17, type=26(family-defined),
>> flags=305[REQUEST][ACK][DUMP], seq=2, pid=4294963193
>>
>> 2016-02-25T09:37:50Z|00025|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:60, type=24(family-defined), flags=2[MULTI], seq=2,
>> pid=4294963193
>>
>> 2016-02-25T09:37:50Z|00026|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:88, type=24(family-defined), flags=2[MULTI], seq=2,
>> pid=4294963193
>>
>> 2016-02-25T09:37:50Z|00027|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=2,
>> pid=4294963193 done(0)
>>
>> 2016-02-25T09:38:13Z|00028|poll_loop|DBG|wakeup due to [POLLIN] on fd 13
>> (NETLINK_ROUTE<->NETLINK_ROUTE) at lib/netlink-socket.c:1246 (0% CPU usage)
>>
>> 2016-02-25T09:38:13Z|00029|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:108, type=24(family-defined), flags=0, seq=0, pid=0
>>
>> 2016-02-25T09:38:13Z|00030|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:17, type=26(family-defined),
>> flags=305[REQUEST][ACK][DUMP], seq=3, pid=4294963193
>>
>> 2016-02-25T09:38:13Z|00031|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:60, type=24(family-defined), flags=2[MULTI], seq=3,
>> pid=4294963193
>>
>> 2016-02-25T09:38:13Z|00032|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:88, type=24(family-defined), flags=2[MULTI], seq=3,
>> pid=4294963193
>>
>> 2016-02-25T09:38:13Z|00033|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=3,
>> pid=4294963193 done(0)
>>
>> 2016-02-25T09:38:50Z|00034|poll_loop|DBG|wakeup due to [POLLIN] on fd 13
>> (NETLINK_ROUTE<->NETLINK_ROUTE) at lib/netlink-socket.c:1246 (0% CPU usage)
>>
>> 2016-02-25T09:38:50Z|00035|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:108, type=25(family-defined), flags=0, seq=0, pid=0
>>
>> 2016-02-25T09:38:50Z|00036|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:17, type=26(family-defined),
>> flags=305[REQUEST][ACK][DUMP], seq=4, pid=4294963193
>>
>> 2016-02-25T09:38:50Z|00037|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:60, type=24(family-defined), flags=2[MULTI], seq=4,
>> pid=4294963193
>>
>> 2016-02-25T09:38:50Z|00038|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:88, type=24(family-defined), flags=2[MULTI], seq=4,
>> pid=4294963193
>>
>> 2016-02-25T09:38:50Z|00039|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=4,
>> pid=4294963193 done(0)
>>
>> 2016-02-25T09:38:53Z|00040|poll_loop|DBG|wakeup due to [POLLIN] on fd 13
>> (NETLINK_ROUTE<->NETLINK_ROUTE) at lib/netlink-socket.c:1246 (0% CPU usage)
>>
>> 2016-02-25T09:38:53Z|00041|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:108, type=24(family-defined), flags=0, seq=0, pid=0
>>
>> 2016-02-25T09:38:53Z|00042|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:17, type=26(family-defined),
>> flags=305[REQUEST][ACK][DUMP], seq=5, pid=4294963193
>>
>> 2016-02-25T09:38:53Z|00043|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:60, type=24(family-defined), flags=2[MULTI], seq=5,
>> pid=4294963193
>>
>> 2016-02-25T09:38:53Z|00044|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:88, type=24(family-defined), flags=2[MULTI], seq=5,
>> pid=4294963193
>>
>> 2016-02-25T09:38:53Z|00045|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=5,
>> pid=4294963193 done(0)
>>
>> 2016-02-25T09:38:57Z|00046|poll_loop|DBG|wakeup due to [POLLIN] on fd 10
>> (<->/var/run/db.sock) at lib/stream-fd.c:155 (0% CPU usage)
>>
>> 2016-02-25T09:38:57Z|00047|jsonrpc|DBG|unix:/var/run/db.sock: received
>> notification, method="update",
>> params=[null,{"Interface":{"6884244b-cbd1-4a94-84dc-b181cd471e87":{"new":{"name":"br0","statistics":["map",[]],"mac":["set",[]],"options":["map",[]],"cfm_flap_count":["set",[]],"ifindex":["set",[]],"cfm_health":["set",[]],"type":"internal","bfd_status":["map",[]],"ofport":["set",[]],"admin_state":["set",[]],"error":["set",[]],"link_resets":["set",[]],"mac_in_use":["set",[]],"cfm_fault_status":["set",[]],"lacp_current":["set",[]],"mtu":["set",[]],"lldp":["map",[]],"ofport_request":["set",[]],"status":["map",[]],"other_config":["map",[]],"link_state":["set",[]],"cfm_remote_mpids":["set",[]],"bfd":["map",[]],"cfm_remote_opstate":["set",[]],"cfm_mpid":["set",[]],"cfm_fault":["set",[]],"link_speed":["set",[]],"duplex":["set",[]],"ingress_policing_burst":0,"ingress_policing_rate":0}}},"Port":{"7e5fa6e0-0117-4841-87ac-420d6364001a":{"new":{"statistics":["map",[]],"bond_downdelay":0,"name":"br0","fake_bridge":false,"mac":["set",[]],"trunks":["set",[]],"tag":["set",[]],"rstp_status":["map",[]],"bond_updelay":0,"bond_active_slave":["set",[]],"other_config":["map",[]],"status":["map",[]],"qos":["set",[]],"bond_mode":["set",[]],"interfaces":["uuid","6884244b-cbd1-4a94-84dc-b181cd471e87"],"bond_fake_iface":false,"rstp_statistics":["map",[]],"vlan_mode":["set",[]],"lacp":["set",[]]}}},"Bridge":{"dd0627a7-5ced-4235-8260-f1f4a5707b68":{"new":{"name":"br0","flood_vlans":["set",[]],"stp_enable":false,"ports":["uuid","7e5fa6e0-0117-4841-87ac-420d6364001a"],"auto_attach":["set",[]],"rstp_enable":false,"fail_mode":["set",[]],"rstp_status":["map",[]],"flow_tables":["map",[]],"netflow":["set",[]],"datapath_type":"","controller":["set",[]],"status":["map",[]],"ipfix":["set",[]],"other_config":["map",[]],"mirrors":["set",[]],"datapath_id":["set",[]],"mcast_snooping_enable":false,"protocols":["set",[]],"datapath_version":"","sflow":["set",[]]}}},"Open_vSwitch":{"add9101c-cf6c-483d-9724-0022280284de":{"new":{"manager_options":["set",[]],"bridges":["uuid","dd0627a7-5ced-4235-8260-f1f4a5707b68"],"statistics":["map",[]],"other_config":["map",[]],"cur_cfg":0,"next_cfg":0,"iface_types":["set",["geneve","gre","internal","ipsec_gre","lisp","patch","stt","system","tap","vxlan"]],"ssl":["set",[]],"datapath_types":["set",["netdev","system"]]},"old":{"bridges":["set",[]]}}}}]
>>
>> 2016-02-25T09:38:57Z|00048|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:40, type=16(control), flags=1[REQUEST],
>> seq=1, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00049|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:192, type=16(control), flags=0, seq=1,
>> pid=1407,genl(cmd=1,version=2)
>>
>> 2016-02-25T09:38:57Z|00050|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:36, type=16(control), flags=1[REQUEST],
>> seq=1, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00051|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:184, type=16(control), flags=0, seq=1,
>> pid=1407,genl(cmd=1,version=2)
>>
>> 2016-02-25T09:38:57Z|00052|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:36, type=16(control), flags=1[REQUEST],
>> seq=1, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00053|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:184, type=16(control), flags=0, seq=1,
>> pid=1407,genl(cmd=1,version=2)
>>
>> 2016-02-25T09:38:57Z|00054|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:36, type=16(control), flags=1[REQUEST],
>> seq=1, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00055|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:92, type=16(control), flags=0, seq=1,
>> pid=1407,genl(cmd=1,version=2)
>>
>> 2016-02-25T09:38:57Z|00056|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:36, type=16(control), flags=1[REQUEST],
>> seq=1, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00057|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:184, type=16(control), flags=0, seq=1,
>> pid=1407,genl(cmd=1,version=2)
>>
>> 2016-02-25T09:38:57Z|00058|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:24, type=22(ovs_datapath),
>> flags=30d[REQUEST][ACK][ECHO][DUMP], seq=1, pid=1407,genl(cmd=3,version=2)
>>
>> 2016-02-25T09:38:57Z|00059|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=1, pid=1407
>> done(0)
>>
>> 2016-02-25T09:38:57Z|00060|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:56, type=22(ovs_datapath),
>> flags=9[REQUEST][ECHO], seq=2, pid=1407,genl(cmd=1,version=2)
>>
>> 2016-02-25T09:38:57Z|00061|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:120, type=22(ovs_datapath), flags=0, seq=2,
>> pid=1407,genl(cmd=1,version=2)
>>
>> 2016-02-25T09:38:57Z|00062|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:24, type=24(ovs_flow), flags=1[REQUEST],
>> seq=3, pid=1407,genl(cmd=2,version=1)
>>
>> 2016-02-25T09:38:57Z|00063|dpif|DBG|system at ovs-system: flow_flush success
>>
>> 2016-02-25T09:38:57Z|00064|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:24, type=23(ovs_vport),
>> flags=30d[REQUEST][ACK][ECHO][DUMP], seq=4, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00065|dpif|DBG|system at ovs-system: port_dump_start
>> success
>>
>> 2016-02-25T09:38:57Z|00066|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:132, type=23(ovs_vport), flags=2[MULTI], seq=4,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00067|dpif|DBG|system at ovs-system: port_dump_next
>> success
>>
>> 2016-02-25T09:38:57Z|00068|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=4, pid=1407
>> done(0)
>>
>> 2016-02-25T09:38:57Z|00069|dpif|DBG|system at ovs-system: dumped all ports
>>
>> 2016-02-25T09:38:57Z|00070|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:92, type=24(ovs_flow), flags=1[REQUEST],
>> seq=5, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00071|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:84, type=24(ovs_flow), flags=1[REQUEST],
>> seq=6, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00072|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:200, type=24(ovs_flow), flags=0, seq=6,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00073|dpif|DBG|system at ovs-system: flow_get
>> skb_priority(0),skb_mark(0),recirc_id(0x1),dp_hash(0x1),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),eth_type(0/0x0000),
>> packets:0, bytes:0, used:never, actions:drop
>>
>> 2016-02-25T09:38:57Z|00074|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:84, type=24(ovs_flow), flags=1[REQUEST],
>> seq=7, pid=1407,genl(cmd=2,version=1)
>>
>> 2016-02-25T09:38:57Z|00075|dpif|DBG|system at ovs-system: flow_del
>> skb_priority(0),skb_mark(0),recirc_id(0x1),dp_hash(0x1),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00)
>>
>> 2016-02-25T09:38:57Z|00076|ofproto_dpif|INFO|system at ovs-system: Datapath
>> supports recirculation
>>
>> 2016-02-25T09:38:57Z|00077|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:92, type=24(ovs_flow), flags=1[REQUEST],
>> seq=8, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00078|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:84, type=24(ovs_flow), flags=1[REQUEST],
>> seq=9, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00079|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:224, type=24(ovs_flow), flags=0, seq=9,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00080|dpif|DBG|system at ovs-system: flow_get
>> skb_priority(0),skb_mark(0),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),eth_type(0x8847),mpls(label=0,tc=0,ttl=0,bos=1),
>> packets:0, bytes:0, used:never, actions:drop
>>
>> 2016-02-25T09:38:57Z|00081|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:84, type=24(ovs_flow), flags=1[REQUEST],
>> seq=a, pid=1407,genl(cmd=2,version=1)
>>
>> 2016-02-25T09:38:57Z|00082|dpif|DBG|system at ovs-system: flow_del
>> skb_priority(0),skb_mark(0),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),eth_type(0x8847),mpls(label=0,tc=0,ttl=0,bos=1)
>>
>> 2016-02-25T09:38:57Z|00083|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:96, type=24(ovs_flow), flags=1[REQUEST],
>> seq=b, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00084|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:116, type=2(error), flags=0, seq=b, pid=1407
>> error(-22(Invalid argument), in-reply-to(nl(len:96, type=24(ovs_flow),
>> flags=1[REQUEST], seq=b, pid=1407))
>>
>> 2016-02-25T09:38:57Z|00085|netlink_socket|DBG|received NAK error=0
>> (Invalid argument)
>>
>> 2016-02-25T09:38:57Z|00086|ofproto_dpif|INFO|system at ovs-system: MPLS
>> label stack length probed as 1
>>
>> 2016-02-25T09:38:57Z|00087|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:112, type=25(ovs_packet), flags=1[REQUEST],
>> seq=c, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00088|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:104, type=24(ovs_flow), flags=1[REQUEST],
>> seq=d, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00089|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:96, type=24(ovs_flow), flags=1[REQUEST],
>> seq=e, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00090|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:228, type=24(ovs_flow), flags=0, seq=e,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00091|dpif|DBG|system at ovs-system: flow_get
>> ufid:1eff92fd-2953-4c92-b0ac-cc7843dd278c
>> skb_priority(0),skb_mark(0),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),eth_type(0x1234),
>> packets:0, bytes:0, used:never, actions:drop
>>
>> 2016-02-25T09:38:57Z|00092|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:96, type=24(ovs_flow), flags=1[REQUEST],
>> seq=f, pid=1407,genl(cmd=2,version=1)
>>
>> 2016-02-25T09:38:57Z|00093|dpif|DBG|system at ovs-system: flow_del
>> ufid:1eff92fd-2953-4c92-b0ac-cc7843dd278c
>> skb_priority(0),skb_mark(0),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),eth_type(0x1234)
>>
>> 2016-02-25T09:38:57Z|00094|ofproto_dpif|INFO|system at ovs-system: Datapath
>> supports unique flow ids
>>
>> 2016-02-25T09:38:57Z|00095|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:84, type=24(ovs_flow), flags=1[REQUEST],
>> seq=10, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00096|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:76, type=24(ovs_flow), flags=1[REQUEST],
>> seq=11, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00097|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:200, type=24(ovs_flow), flags=0, seq=11,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00098|dpif|DBG|system at ovs-system: flow_get
>> skb_priority(0),skb_mark(0),ct_state(0x1/0x3f),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),eth_type(0/0x0000),
>> packets:0, bytes:0, used:never, actions:drop
>>
>> 2016-02-25T09:38:57Z|00099|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:76, type=24(ovs_flow), flags=1[REQUEST],
>> seq=12, pid=1407,genl(cmd=2,version=1)
>>
>> 2016-02-25T09:38:57Z|00100|dpif|DBG|system at ovs-system: flow_del
>> skb_priority(0),skb_mark(0),ct_state(0x1),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00)
>>
>> 2016-02-25T09:38:57Z|00101|ofproto_dpif|INFO|system at ovs-system: Datapath
>> supports ct_state
>>
>> 2016-02-25T09:38:57Z|00102|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:84, type=24(ovs_flow), flags=1[REQUEST],
>> seq=13, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00103|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:104, type=2(error), flags=0, seq=13, pid=1407
>> error(-22(Invalid argument), in-reply-to(nl(len:84, type=24(ovs_flow),
>> flags=1[REQUEST], seq=13, pid=1407))
>>
>> 2016-02-25T09:38:57Z|00104|netlink_socket|DBG|received NAK error=0
>> (Invalid argument)
>>
>> 2016-02-25T09:38:57Z|00105|ofproto_dpif|INFO|system at ovs-system: Datapath
>> does not support ct_zone
>>
>> 2016-02-25T09:38:57Z|00106|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:84, type=24(ovs_flow), flags=1[REQUEST],
>> seq=14, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00107|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:76, type=24(ovs_flow), flags=1[REQUEST],
>> seq=15, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00108|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:200, type=24(ovs_flow), flags=0, seq=15,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00109|dpif|DBG|system at ovs-system: flow_get
>> skb_priority(0),skb_mark(0),ct_mark(0x1),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),eth_type(0/0x0000),
>> packets:0, bytes:0, used:never, actions:drop
>>
>> 2016-02-25T09:38:57Z|00110|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:76, type=24(ovs_flow), flags=1[REQUEST],
>> seq=16, pid=1407,genl(cmd=2,version=1)
>>
>> 2016-02-25T09:38:57Z|00111|dpif|DBG|system at ovs-system: flow_del
>> skb_priority(0),skb_mark(0),ct_mark(0x1),in_port(0),eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00)
>>
>> 2016-02-25T09:38:57Z|00112|ofproto_dpif|INFO|system at ovs-system: Datapath
>> supports ct_mark
>>
>> 2016-02-25T09:38:57Z|00113|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:96, type=24(ovs_flow), flags=1[REQUEST],
>> seq=17, pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00114|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:116, type=2(error), flags=0, seq=17, pid=1407
>> error(-22(Invalid argument), in-reply-to(nl(len:96, type=24(ovs_flow),
>> flags=1[REQUEST], seq=17, pid=1407))
>>
>> 2016-02-25T09:38:57Z|00115|netlink_socket|DBG|received NAK error=0
>> (Invalid argument)
>>
>> 2016-02-25T09:38:57Z|00116|ofproto_dpif|INFO|system at ovs-system: Datapath
>> does not support ct_label
>>
>> 2016-02-25T09:38:57Z|00117|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:24, type=23(ovs_vport),
>> flags=30d[REQUEST][ACK][ECHO][DUMP], seq=18, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00118|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:132, type=23(ovs_vport), flags=2[MULTI], seq=18,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00119|netlink_socket|DBG|nl_sock_transact_multiple__
>> (No error information): nl(len:40, type=23(ovs_vport),
>> flags=9[REQUEST][ECHO], seq=1, pid=4294963191,genl(cmd=4,version=1)
>>
>> 2016-02-25T09:38:57Z|00120|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:132, type=23(ovs_vport), flags=0, seq=1,
>> pid=4294963191,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00121|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=18, pid=1407
>> done(0)
>>
>> 2016-02-25T09:38:57Z|00122|dpif|DBG|system at ovs-system: recv_set success
>>
>> 2016-02-25T09:38:57Z|00123|netlink_socket|DBG|nl_sock_send__ (No error
>> information): nl(len:24, type=23(ovs_vport),
>> flags=30d[REQUEST][ACK][ECHO][DUMP], seq=19, pid=1407,genl(cmd=3,version=1)
>>
>> 2016-02-25T09:38:57Z|00124|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:132, type=23(ovs_vport), flags=2[MULTI], seq=19,
>> pid=1407,genl(cmd=1,version=1)
>>
>> 2016-02-25T09:38:57Z|00125|netlink_socket|DBG|nl_sock_recv__ (No error
>> information): nl(len:20, type=3(done), flags=2[MULTI], seq=19, pid=1407
>> done(0)
>>
>> 2016-02-25T09:38:57Z|00126|dpif|DBG|system at ovs-system: handlers_set
>> success
>>
>> Segmentation fault
>>
>> Regards,
>> Prathap
>>
>> _______________________________________________
>> discuss mailing list
>> discuss at openvswitch.org
>> http://openvswitch.org/mailman/listinfo/discuss
>>
>>
>
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