Hi, all
Below are my main configs, others are default.
When i knock into this cmd "vppctl ip route 0.0.0.0/0 via 10.10.40.1" to add
one default route,
the vpp crashed, it looks like this func fib_entry_get_resolving_interface call
itself recursivly till vpp's crash.
Is there something wrong?
config info
root@ubuntu:/usr/src/1704/VBRASV100R001/vpp1704/build-root# vppctl show int addr
GigabitEthernet2/6/0 (up):
192.168.60.1/24
GigabitEthernet2/7/0 (up):
10.10.55.51/24
host-vGE2_6_0 (up):
host-vGE2_7_0 (up):
local0 (dn):
root@ubuntu:/usr/src/1704/VBRASV100R001/vpp1704/build-root# vppctl show ip fib
ipv4-VRF:0, fib_index 0, flow hash: src dst sport dport proto
0.0.0.0/0
unicast-ip4-chain
[@0]: dpo-load-balance: [index:0 buckets:1 uRPF:0 to:[142:12002]]
[0] [@0]: dpo-drop ip4
0.0.0.0/32
unicast-ip4-chain
[@0]: dpo-load-balance: [index:1 buckets:1 uRPF:1 to:[0:0]]
[0] [@0]: dpo-drop ip4
10.10.55.0/24
unicast-ip4-chain
[@0]: dpo-load-balance: [index:10 buckets:1 uRPF:9 to:[0:0]]
[0] [@4]: ipv4-glean: GigabitEthernet2/7/0
10.10.55.51/32
unicast-ip4-chain
[@0]: dpo-load-balance: [index:11 buckets:1 uRPF:10 to:[0:0]]
[0] [@2]: dpo-receive: 10.10.55.51 on GigabitEthernet2/7/0
192.168.60.0/24
unicast-ip4-chain
[@0]: dpo-load-balance: [index:8 buckets:1 uRPF:7 to:[0:0]]
[0] [@4]: ipv4-glean: GigabitEthernet2/6/0
192.168.60.1/32
unicast-ip4-chain
[@0]: dpo-load-balance: [index:9 buckets:1 uRPF:8 to:[60:3600]]
[0] [@2]: dpo-receive: 192.168.60.1 on GigabitEthernet2/6/0
192.168.60.30/32
unicast-ip4-chain
[@0]: dpo-load-balance: [index:12 buckets:1 uRPF:11 to:[60:3600]]
[0] [@5]: ipv4 via 192.168.60.30 GigabitEthernet2/6/0:
f44d3016eac1000c2904f74e0800
224.0.0.0/4
unicast-ip4-chain
[@0]: dpo-load-balance: [index:3 buckets:1 uRPF:3 to:[0:0]]
[0] [@0]: dpo-drop ip4
240.0.0.0/4
unicast-ip4-chain
[@0]: dpo-load-balance: [index:2 buckets:1 uRPF:2 to:[0:0]]
[0] [@0]: dpo-drop ip4
255.255.255.255/32
unicast-ip4-chain
[@0]: dpo-load-balance: [index:4 buckets:1 uRPF:4 to:[0:0]]
[0] [@0]: dpo-drop ip4
root@ubuntu:/usr/src/1704/VBRASV100R001/vpp1704/build-root#
Thread 1 "vpp_main" received signal SIGSEGV, Segmentation fault.
fib_entry_get_resolving_interface (entry_index=12) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_entry.c:1325
1325 fib_entry = fib_entry_get(entry_index);
(gdb)
#97831 0x00007fe5435a36a8 in fib_path_get_resolving_interface
(path_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_path.c:1637
#97832 0x00007fe5435a06f3 in fib_path_list_get_resolving_interface
(path_list_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_path_list.c:617
#97833 0x00007fe54359a7b5 in fib_entry_get_resolving_interface
(entry_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_entry.c:1327
#97834 0x00007fe5435a36a8 in fib_path_get_resolving_interface
(path_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_path.c:1637
#97835 0x00007fe5435a06f3 in fib_path_list_get_resolving_interface
(path_list_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_path_list.c:617
#97836 0x00007fe54359a7b5 in fib_entry_get_resolving_interface
(entry_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_entry.c:1327
#97837 0x00007fe5435a36a8 in fib_path_get_resolving_interface
(path_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_path.c:1637
#97838 0x00007fe5435a06f3 in fib_path_list_get_resolving_interface
(path_list_index=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_path_list.c:617
#97839 0x00007fe54359a7b5 in fib_entry_get_resolving_interface
(entry_index=entry_index@entry=0) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/fib/fib_entry.c:1327
#97840 0x00007fe5432687e1 in arp_input (vm=0x7fe5448882a0 <vlib_global_main>,
node=0x7fe5021e8580, frame=0x7fe504cc4c00) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vnet/ethernet/arp.c:1381
#97841 0x00007fe5446350d9 in dispatch_node (vm=0x7fe5448882a0
<vlib_global_main>, node=0x7fe5021e8580, type=<optimized out>,
dispatch_state=VLIB_NODE_STATE_POLLING, frame=<optimized out>,
last_time_stamp=498535532086144) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:998
#97842 0x00007fe5446353cd in dispatch_pending_node (vm=vm@entry=0x7fe5448882a0
<vlib_global_main>, p=0x7fe504ce589c, last_time_stamp=<optimized out>)
at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:1144
#97843 0x00007fe544635e3d in vlib_main_or_worker_loop (is_main=1,
vm=0x7fe5448882a0 <vlib_global_main>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:1588
#97844 vlib_main_loop (vm=0x7fe5448882a0 <vlib_global_main>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:1608
#97845 vlib_main (vm=vm@entry=0x7fe5448882a0 <vlib_global_main>,
input=input@entry=0x7fe501bd9fa0) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:1736
#97846 0x00007fe54466eee3 in thread0 (arg=140622674035360) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/unix/main.c:507
#97847 0x00007fe542b41c60 in clib_calljmp () at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vppinfra/longjmp.S:110
#97848 0x00007ffd39782140 in ?? ()
#97849 0x00007fe54466f8dd in vlib_unix_main (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/unix/main.c:604
yug...@telincn.com
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