Hi Neale, ping is fine with per vrf label schema. But, Issue is with label per prefix. I see 20.05 vpp is crashing as below:
Thread 5 "vpp_wk_2" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f41551fc640 (LWP 101)] 0x00007f479f974db4 in ip4_fib_mtrie_lookup_step_one (dst_address=0x1012704ee2, m=<optimized out>) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vnet/ip/ip4_mtrie.h:229 229 next_leaf = m->root_ply.leaves[dst_address->as_u16[0]]; (gdb) bt #0 0x00007f479f974db4 in ip4_fib_mtrie_lookup_step_one (dst_address=0x1012704ee2, m=<optimized out>) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vnet/ip/ip4_mtrie.h:229 #1 ip4_local_check_src (error0=0x7f47773f53be "\016", last_check=<synthetic pointer>, ip0=0x1012704ed6, b=0x1012704dc0) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vnet/ip/ip4_forward.c:1577 #2 ip4_local_inline (vm=0x7f47771df500, node=0x7f4777e6fc00, frame=0x7f4777eed2c0, head_of_feature_arc=1) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vnet/ip/ip4_forward.c:1865 #3 0x00007f479f46bc39 in dispatch_node (last_time_stamp=<optimized out>, frame=0x7f4777eed2c0, dispatch_state=VLIB_NODE_STATE_POLLING, type=VLIB_NODE_TYPE_INTERNAL, node=0x7f4777e6fc00, vm=0x7f47771df500) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vlib/main.c:1271 #4 dispatch_pending_node (vm=vm@entry=0x7f47771df500, pending_frame_index=pending_frame_index@entry=3, last_time_stamp=<optimized out>) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vlib/main.c:1460 #5 0x00007f479f46d60f in vlib_main_or_worker_loop (is_main=0, vm=0x7f47771df500) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vlib/main.c:2036 #6 vlib_worker_loop (vm=0x7f47771df500) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/src/vlib/main.c:2170 #7 0x00007f479f355480 in clib_calljmp () from /lib64/libvppinfra.so.20.05.1 #8 0x00007f41551fbc80 in ?? () #9 0x00007f475b0d4ac1 in eal_thread_loop (arg=<optimized out>) at /usr/src/debug/vpp-20.05.1-2~g1be9e403c_dirty.x86_64/build-root/build-vpp-native/external/dpdk-20.02/lib/librte_eal/linux/eal/eal_thread.c:153 #10 0x0000000000000000 in ?? () (gdb) label per prefix ==> vppctl mpls local-label add 17 1.1.1.2/32 eos via ip4-lookup-in-table 0 is this ok having prefix and lookup ine table 0? crash is seen with this. With Regards sastry
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