[VPP-1376] SIGABRT while adding map domains

[vvalderrv]

I have received SIGABRT (no memory) while I was adding 32K map domains

Aug 03 16:51:33 l3 vnet[891]: received signal SIGABRT, PC 0x7f5bf44d1428
Aug 03 16:51:33 l3 vnet[891]: #0 0x00007f5bf5b72f6f 0x7f5bf5b72f6f
Aug 03 16:51:33 l3 vnet[891]: #1 0x00007f5bf4a7b390 0x7f5bf4a7b390
Aug 03 16:51:33 l3 vnet[891]: #2 0x00007f5bf44d1428 gsignal + 0x38
Aug 03 16:51:33 l3 vnet[891]: #3 0x00007f5bf44d302a abort + 0x16a
Aug 03 16:51:33 l3 vnet[891]: #4 0x0000559dabf4cd83 0x559dabf4cd83
Aug 03 16:51:33 l3 vnet[891]: #5 0x00007f5bf4ce7a8a vec_resize_allocate_memory + 0x2da
Aug 03 16:51:33 l3 vnet[891]: #6 0x00007f5bf5b26f3a vlib_validate_combined_counter + 0x13a
Aug 03 16:51:33 l3 vnet[891]: #7 0x00007f5bf56de29d load_balance_create + 0xdd
Aug 03 16:51:33 l3 vnet[891]: #8 0x00007f5bf56bf65c fib_entry_src_mk_lb + 0x20c
Aug 03 16:51:33 l3 vnet[891]: #9 0x00007f5bf56bf855 fib_entry_src_action_install + 0xc5
Aug 03 16:51:33 l3 vnet[891]: #10 0x00007f5bf56bd269 fib_entry_create_special + 0x39
Aug 03 16:51:33 l3 vnet[891]: #11 0x00007f5bf56b4006 fib_table_entry_special_dpo_add + 0x136
Aug 03 16:51:33 l3 vnet[891]: #12 0x00007f5b309d9af2 map_create_domain + 0x362
Aug 03 16:51:33 l3 vnet[891]: #13 0x00007f5b309d6b46 0x7f5b309d6b46
Aug 03 16:51:33 l3 vnet[891]: #14 0x00007f5bf5d99003 vl_msg_api_handler_with_vm_node + 0x63

 

It looks like there is out-of-memory but 32K maps should take few megabytes...