diff mbox series

[43/51] ipvs: initialize tbl->entries in ip_vs_lblc_init_svc()

Message ID 20180506224709.29100-44-pablo@netfilter.org
State Accepted
Delegated to: Pablo Neira
Headers show
Series [01/51] netfilter: ipvs: Fix space before '[' error. | expand

Commit Message

Pablo Neira Ayuso May 6, 2018, 10:47 p.m. UTC 
From: Cong Wang <xiyou.wangcong@gmail.com>

Similarly, 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: <syzbot+3e9695f147fb529aa9bc@syzkaller.appspotmail.com>
Cc: Simon Horman <horms@verge.net.au>
Cc: Julian Anastasov <ja@ssi.bg>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/ipvs/ip_vs_lblc.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index 08147fc6400c..b9f375e6dc93 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -372,6 +372,7 @@  static int ip_vs_lblc_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