[error]
LKP: HOSTNAME vm-2p8g.2288hv5-2s44p-384g--b5-1573861, MAC , IP , kernel 5.9.0-5-riscv64 1, serial console /dev/ttyS0
[why]
[ 93.815004] + network_ok
[ 93.874456] ++ cat /sys/class/net/eth0//operstate
[ 93.879278] + '[' up = up ']'
[ 93.882356] + return 0
[ 93.941910] + export_ip_mac
[ 93.956875] + cat /sys/class/net/eth0/operstate
[ 93.960236] ++ route -n
[ 93.968810] + route='Kernel IP routing table
[ 93.988935] Destination GatewayGenmaskFlags Metric Ref Use Iface'
[ 94.011625] + echo Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface
[ 94.018548] + has_cmd ip
[ 94.022832] + command -v ip
[ 94.029742] ++ awk '{print $5; exit}'
[ 94.036137] ++ ip route get 1.2.3.4
[ 94.045622] ++ /usr/bin/mawk '{print $5; exit}'
[ 94.056504] RTNETLINK answers: Network is unreachable
[ 94.061418] + export PUB_NIC=
[ 94.064587] + PUB_NIC=
export_mac_ip:
PUB_NIC=$(ip route get 1.2.3.4 | awk '{print $5; exit}')
PUB_IP=$( ip route get 1.2.3.4 | awk '{print $7; exit}')
network_ok:
[ "$(cat $i/operstate)" = 'up' ]&& return 0
when cat /sys/class/net/eth0/operstate is up, network is ok, then it will not sleep and immediately execute export_ip_mac(),
but actually route is not ready, it can't get mac and ip by search route, so use ping can ensure save enough time for route.
Signed-off-by: Liu Yinsi <liuyinsi(a)163.com>
---
lib/bootstrap.sh | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/lib/bootstrap.sh b/lib/bootstrap.sh
index b04ea3dd4..df25e99e0 100755
--- a/lib/bootstrap.sh
+++ b/lib/bootstrap.sh
@@ -87,13 +87,7 @@ net_devices_link()
network_ok()
{
- local i
- for i in /sys/class/net/*/
- do
- [ "${i#*/lo/}" != "$i" ] && continue
- [ "$(cat $i/operstate)" = 'up' ] && return 0
- [ "$(cat $i/carrier 2>/dev/null)" = '1' ] && return 0
- done
+ ping -c 3 $LKP_SERVER > /dev/null && return 0
is_clearlinux && {
net_devices_link up
--
2.23.0