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-rw-r--r--net/ipv4/devinet.c3
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh21
2 files changed, 22 insertions, 2 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 925dffa915cb..914ccc7f192a 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -745,8 +745,7 @@ static void check_lifetime(struct work_struct *work)
ifap = &ifa->ifa_dev->ifa_list;
tmp = rtnl_dereference(*ifap);
while (tmp) {
- tmp = rtnl_dereference(tmp->ifa_next);
- if (rtnl_dereference(*ifap) == ifa) {
+ if (tmp == ifa) {
inet_del_ifa(ifa->ifa_dev,
ifap, 1);
break;
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index b25c9fe019d2..ed606a2e3865 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -249,6 +249,26 @@ kci_test_route_get()
echo "PASS: route get"
}
+kci_test_addrlft()
+{
+ for i in $(seq 10 100) ;do
+ lft=$(((RANDOM%3) + 1))
+ ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1))
+ check_err $?
+ done
+
+ sleep 5
+
+ ip addr show dev "$devdummy" | grep "10.23.11."
+ if [ $? -eq 0 ]; then
+ echo "FAIL: preferred_lft addresses remaining"
+ check_err 1
+ return
+ fi
+
+ echo "PASS: preferred_lft addresses have expired"
+}
+
kci_test_addrlabel()
{
ret=0
@@ -1140,6 +1160,7 @@ kci_test_rtnl()
kci_test_polrouting
kci_test_route_get
+ kci_test_addrlft
kci_test_tc
kci_test_gre
kci_test_gretap