Re: help on iproute2 hangs

2018-03-01 Thread William Tu
> > I still can not reproduce the hang, but try this and see if it fixes > your problem (whitespace damaged on paste): > > diff --git a/lib/libnetlink.c b/lib/libnetlink.c > index 7ca47b22581a..9d692afbc740 100644 > --- a/lib/libnetlink.c > +++ b/lib/libnetlink.c > @@ -670,8 +672,9 @@ static int __

Re: help on iproute2 hangs

2018-03-01 Thread David Ahern
On 3/1/18 11:51 AM, William Tu wrote: > On Thu, Mar 1, 2018 at 10:36 AM, David Ahern wrote: >> On 3/1/18 10:29 AM, William Tu wrote: >>> Hi, >>> >>> We're running commands below on kernel 4.15.0: >>> 1) ip netns add at_ns0 >>> 2) ip link add p0 type veth peer name ovs-p0 >>> 3) ip link set p0 netn

Re: help on iproute2 hangs

2018-03-01 Thread David Ahern
On 3/1/18 11:51 AM, William Tu wrote: > root@osb:~/iproute2# ps aux | grep ip > root 3652 0.0 0.0 11532 884 pts/24 S+ 10:43 0:00 ip > link add p0 type veth peer name ovs-p0 > > root@osb:~/iproute2# cat /proc/3652/stack > [<0>] __skb_wait_for_more_packets+0x103/0x160 > [<0>] __skb_

Re: help on iproute2 hangs

2018-03-01 Thread William Tu
On Thu, Mar 1, 2018 at 10:36 AM, David Ahern wrote: > On 3/1/18 10:29 AM, William Tu wrote: >> Hi, >> >> We're running commands below on kernel 4.15.0: >> 1) ip netns add at_ns0 >> 2) ip link add p0 type veth peer name ovs-p0 >> 3) ip link set p0 netns at_ns0 >> 4) ip link set dev ovs-p0 up > > #

Re: help on iproute2 hangs

2018-03-01 Thread David Ahern
On 3/1/18 10:29 AM, William Tu wrote: > Hi, > > We're running commands below on kernel 4.15.0: > 1) ip netns add at_ns0 > 2) ip link add p0 type veth peer name ovs-p0 > 3) ip link set p0 netns at_ns0 > 4) ip link set dev ovs-p0 up # uname -a Linux kenny-jessie3 4.16.0-rc2+ #162 SMP Thu Mar 1 08:4