diff options
| -rw-r--r-- | src/vnet/l2/l2_fib.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vnet/l2/l2_fib.c b/src/vnet/l2/l2_fib.c index 959cf4dea17..d891ced1080 100644 --- a/src/vnet/l2/l2_fib.c +++ b/src/vnet/l2/l2_fib.c @@ -1103,9 +1103,17 @@ l2fib_scan (vlib_main_t * vm, f64 start_time, u8 event_only) kv.key = key.raw; BV (clib_bihash_add_del) (&fm->mac_table, &kv, 0); learn_count--; + /* + * Note: we may have just freed the bucket's backing + * storage, so check right here... + */ + if (b->offset == 0) + goto doublebreak; } v++; } + doublebreak: + ; } /* keep learn count consistent */ |