tbl->entries is not initialized after kmalloc(), therefore causes an uninit-value warning in ip_vs_lblc_check_expire() as reported by syzbot.
Reported-by: <[email protected]> Cc: Simon Horman <[email protected]> Cc: Julian Anastasov <[email protected]> Cc: Pablo Neira Ayuso <[email protected]> Signed-off-by: Cong Wang <[email protected]> --- net/netfilter/ipvs/ip_vs_lblcr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c index 92adc04557ed..bc2bc5eebcb8 100644 --- a/net/netfilter/ipvs/ip_vs_lblcr.c +++ b/net/netfilter/ipvs/ip_vs_lblcr.c @@ -534,6 +534,7 @@ static int ip_vs_lblcr_init_svc(struct ip_vs_service *svc) tbl->counter = 1; tbl->dead = false; tbl->svc = svc; + atomic_set(&tbl->entries, 0); /* * Hook periodic timer for garbage collection -- 2.13.0
