Below is the backtrace log:

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7ffbb894f700 (LWP 5066)]
0x00007ffff50361f7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
(gdb) backtrace
#0 0x00007ffff50361f7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007ffff50378e8 in __GI_abort () at abort.c:90
#2 0x0000000000407c69 in os_panic () at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vpp/vnet/main.c:310
#3 0x00007ffff5ddb537 in os_out_of_memory () at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/unix-misc.c:221
#4 0x00007ffff5db73fa in clib_mem_alloc_aligned_at_offset (size=60300492, align=4, align_offset=4, os_out_of_memory_on_failure=1) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/mem.h:105
#5 0x00007ffff5db7834 in vec_resize_allocate_memory (v=0x7fffac3cd06c, length_increment=60300488, data_bytes=60300492, header_bytes=4, data_align=4) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/vec.c:84
#6 0x00007ffff5d739cc in _vec_resize_inline (v=0x7fffac3cd06c, length_increment=60300488, data_bytes=60300488, header_bytes=0, data_align=1) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/vec.h:145
#7 0x00007ffff5d77fd6 in serialize_write_not_inline (m=0x7fffb8debd20, s=0x7fffb8debd80, n_bytes_to_write=60300488, flags=2) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/serialize.c:739
#8 0x00007ffff5d78779 in serialize_read_write_not_inline (m=0x7fffb8debd20, s=0x7fffb8debd80, n_bytes=60300488, flags=2) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/serialize.c:846
#9 0x00007ffff7b9e187 in serialize_stream_read_write (header=0x7fffb8debd20, s=0x7fffb8debd80, n_bytes=60300488, flags=2) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/serialize.h:140
#10 0x00007ffff7b9e237 in serialize_get (m=0x7fffb8debd20, n_bytes=60300488) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/serialize.h:180
#11 0x00007ffff7b9eb10 in vlib_node_serialize (vm=0x7ffff7b8ca40 <vlib_global_main>, node_dups=0x7fffac3cd090, vector=0x7fffac417324 "\023\022\006\023null-node\017\001\001\001\003", include_nexts=0, include_stats=1)
at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vlibapi/node_serialize.c:122
#12 0x0000000000426ffa in update_serialized_nodes (sm=0x709f60 <stats_main>) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vpp/stats/stat_segment.c:424
#13 0x00000000004273af in do_stat_segment_updates (sm=0x709f60 <stats_main>) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vpp/stats/stat_segment.c:508
#14 0x0000000000421f06 in stats_thread_fn (arg=0x7fffb5102700) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vpp/stats/stats.c:2489
#15 0x00007ffff5d461d8 in clib_calljmp () at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vppinfra/longjmp.S:110
#16 0x00007ffbb894eed0 in ?? ()
#17 0x00007ffff791c853 in vlib_worker_thread_bootstrap_fn (arg=0x7fffb5102700) at /home/ytatsumi/git/multi-port03/vpp/build-data/../src/vlib/threads.c:681
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)

Thanks，

Hongjun