Re: [vpp-dev] VPP-556 - vpp crashing in an openstack odl stack

2017-01-18 Thread Damjan Marion (damarion)
I also have two other questions: •what's the difference between a regular image and an TAG=vpp_debug image? vpp_debug_TAG_CFLAGS = -g -O0 -DCLIB_DEBUG -DFORTIFY_SOURCE=2 -march=$(MARCH) \ -fstack-protector-all -fPIC -Werror vpp_debug_TAG_LDFLAGS = -g -O0 -DCLIB_DEBUG -DFORTIFY_SOURCE=2 -

Re: [vpp-dev] VPP-556 - vpp crashing in an openstack odl stack

2017-01-18 Thread Juraj Linkes -X (jlinkes - PANTHEON TECHNOLOGIES at Cisco)
+ Damjan, since Dave might not be available From: Juraj Linkes -X (jlinkes - PANTHEON TECHNOLOGIES at Cisco) Sent: Tuesday, 17 January, 2017 11:51 To: Dave Barach (dbarach) ; John Lo (loj) ; vpp-dev@lists.fd.io Cc: Pierre Pfister (ppfister) Subject: RE: VPP-556 - vpp crashing in an openstack odl

Re: [vpp-dev] VPP-556 - vpp crashing in an openstack odl stack

2017-01-17 Thread Juraj Linkes -X (jlinkes - PANTHEON TECHNOLOGIES at Cisco)
Hi Dave, John, I've tried building the latest 17.01 vpp (using "make V=0 PLATFORM=vpp TAG=vpp_debug install-rpm" - I understand that's where the TAG=vpp_debug is refereing to) and the issue is no longer present there, but there is something else - now vpp crashes when I delete a vhost-user port

Re: [vpp-dev] VPP-556 - vpp crashing in an openstack odl stack

2017-01-11 Thread Dave Barach (dbarach)
+1... Hey John, thanks a lot for the detailed analysis... Dave From: John Lo (loj) Sent: Wednesday, January 11, 2017 5:40 PM To: Dave Barach (dbarach) ; Juraj Linkes -X (jlinkes - PANTHEON TECHNOLOGIES at Cisco) ; vpp-dev@lists.fd.io Subject: RE: VPP-556 - vpp crashing in an openstack odl stack

Re: [vpp-dev] VPP-556 - vpp crashing in an openstack odl stack

2017-01-11 Thread John Lo (loj)
Hi Juraj, I looked at the custom-dump of the API trace and noticed this "interesting" sequence: SCRIPT: vxlan_add_del_tunnel src 192.168.11.22 dst 192.168.11.20 decap-next -1 vni 1 SCRIPT: sw_interface_set_flags sw_if_index 4 admin-up link-up SCRIPT: sw_interface_set_l2_bridge sw_if_index 4 bd_i

Re: [vpp-dev] VPP-556 - vpp crashing in an openstack odl stack

2017-01-11 Thread Dave Barach (dbarach)
Dear Juraj, I took a look. It appears that the last operation in the post-mortem API trace was to kill a vxlan tunnel. Is there a reasonable chance that other interfaces in the bridge group containing the tunnel were still admin-up? Was the tunnel interface removed from the bridge group prior t