bgpd: Do not process VRF import/export to/from auto created VRF instances (backport #16491) #16493
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…nces Fixes the crash: ``` (gdb) bt 0 __pthread_kill_implementation (no_tid=0, signo=11, threadid=124583315603008) at ./nptl/pthread_kill.c:44 1 __pthread_kill_internal (signo=11, threadid=124583315603008) at ./nptl/pthread_kill.c:78 2 __GI___pthread_kill (threadid=124583315603008, signo=signo@entry=11) at ./nptl/pthread_kill.c:89 3 0x0000714ed0242476 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26 4 0x0000714ed074cfb7 in core_handler (signo=11, siginfo=0x7ffe6d9792b0, context=0x7ffe6d979180) at lib/sigevent.c:258 5 <signal handler called> 6 0x000060f55e33ffdd in route_table_get_info (table=0x0) at ./lib/table.h:177 7 0x000060f55e340053 in bgp_dest_table (dest=0x60f56dabb840) at ./bgpd/bgp_table.h:156 8 0x000060f55e340c9f in is_route_injectable_into_vpn (pi=0x60f56dbc4a60) at ./bgpd/bgp_mplsvpn.h:331 9 0x000060f55e34507c in vpn_leak_from_vrf_update (to_bgp=0x60f56da52070, from_bgp=0x60f56da75af0, path_vrf=0x60f56dbc4a60) at bgpd/bgp_mplsvpn.c:1575 10 0x000060f55e346657 in vpn_leak_from_vrf_update_all (to_bgp=0x60f56da52070, from_bgp=0x60f56da75af0, afi=AFI_IP) at bgpd/bgp_mplsvpn.c:2028 11 0x000060f55e340c10 in vpn_leak_postchange (direction=BGP_VPN_POLICY_DIR_TOVPN, afi=AFI_IP, bgp_vpn=0x60f56da52070, bgp_vrf=0x60f56da75af0) at ./bgpd/bgp_mplsvpn.h:310 12 0x000060f55e34a692 in vpn_leak_postchange_all () at bgpd/bgp_mplsvpn.c:3737 13 0x000060f55e3d91fc in router_bgp (self=0x60f55e5cbc20 <router_bgp_cmd>, vty=0x60f56e2d7660, argc=3, argv=0x60f56da19830) at bgpd/bgp_vty.c:1601 14 0x0000714ed069ddf5 in cmd_execute_command_real (vline=0x60f56da32a80, vty=0x60f56e2d7660, cmd=0x0, up_level=0) at lib/command.c:1002 15 0x0000714ed069df6e in cmd_execute_command (vline=0x60f56da32a80, vty=0x60f56e2d7660, cmd=0x0, vtysh=0) at lib/command.c:1061 16 0x0000714ed069e51e in cmd_execute (vty=0x60f56e2d7660, cmd=0x60f56dbf07d0 "router bgp 100\n", matched=0x0, vtysh=0) at lib/command.c:1227 17 0x0000714ed076faa0 in vty_command (vty=0x60f56e2d7660, buf=0x60f56dbf07d0 "router bgp 100\n") at lib/vty.c:616 18 0x0000714ed07719c4 in vty_execute (vty=0x60f56e2d7660) at lib/vty.c:1379 19 0x0000714ed07740f0 in vtysh_read (thread=0x7ffe6d97c700) at lib/vty.c:2374 20 0x0000714ed07685c4 in event_call (thread=0x7ffe6d97c700) at lib/event.c:1995 21 0x0000714ed06e3351 in frr_run (master=0x60f56d1d2e40) at lib/libfrr.c:1232 22 0x000060f55e2c4b44 in main (argc=7, argv=0x7ffe6d97c978) at bgpd/bgp_main.c:555 (gdb) ``` Fixes #16484 Signed-off-by: Donatas Abraitis <[email protected]> (cherry picked from commit 04f9372)
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This is an automatic backport of pull request #16491 done by [Mergify](https://mergify.com).