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authorCong Wang <xiyou.wangcong@gmail.com>2018-04-23 13:53:41 -0700
committerPablo Neira Ayuso <pablo@netfilter.org>2018-04-27 00:20:33 +0200
commit3aa1409a7b160f9444945c0df1cb079df82be84e (patch)
tree11b0cebf25d9819057133ba41fc6c8ffb8eb140d /net/netfilter/ipvs
parent146cd6b5d5cdc1fe976f0ee867638ed869da6510 (diff)
ipvs: initialize tbl->entries after allocation
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+3dfdea57819073a04f21@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>
Diffstat (limited to 'net/netfilter/ipvs')
-rw-r--r--net/netfilter/ipvs/ip_vs_lblcr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c
index 9b6a6c9e9cfa..542c4949937a 100644
--- a/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -535,6 +535,7 @@ 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