On 7/31/17 4:01 PM, Cong Wang wrote:
>>> diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
>>> index 3a19ea28339f..37db087b6c97 100644
>>> --- a/net/ipv4/tcp_ipv4.c
>>> +++ b/net/ipv4/tcp_ipv4.c
>>> @@ -1855,7 +1855,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const
>>> struct sk_buff *skb)
>
On Mon, Jul 31, 2017 at 9:22 AM, Rolf Neugebauer
wrote:
> On Fri, Jul 28, 2017 at 8:16 PM, David Ahern wrote:
>> On 7/28/17 12:58 PM, Rolf Neugebauer wrote:
> I can readily reproduce this on 4.9.39, 4.11.12 and another user
> repro-ed it on 4.12.3. It seems to happen every time. At least
On Mon, Jul 31, 2017 at 6:06 PM, Cong Wang wrote:
> On Fri, Jul 28, 2017 at 11:58 AM, Rolf Neugebauer
> wrote:
>> On Fri, Jul 28, 2017 at 6:49 PM, Cong Wang wrote:
>>> Hello,
>>>
>>> On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
>>> wrote:
Creating the new namespace is stalling for arou
On Fri, Jul 28, 2017 at 11:58 AM, Rolf Neugebauer
wrote:
> On Fri, Jul 28, 2017 at 6:49 PM, Cong Wang wrote:
>> Hello,
>>
>> On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
>> wrote:
>>> Creating the new namespace is stalling for around 200 seconds and
>>> there 20 odd messages on the console,
On 7/28/17 12:58 PM, Rolf Neugebauer wrote:
>>> I can readily reproduce this on 4.9.39, 4.11.12 and another user
>>> repro-ed it on 4.12.3. It seems to happen every time. At least one
>>> user reported issues with NFS mounts as well, but we were not able to
>>> reproduce it. It's not clear to me if
On Fri, Jul 28, 2017 at 6:49 PM, Cong Wang wrote:
> Hello,
>
> On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
> wrote:
>> Creating the new namespace is stalling for around 200 seconds and
>> there 20 odd messages on the console, like:
>>
>> [ 67.372603] unregister_netdevice: waiting for lo to
Hello,
On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
wrote:
> Creating the new namespace is stalling for around 200 seconds and
> there 20 odd messages on the console, like:
>
> [ 67.372603] unregister_netdevice: waiting for lo to become free.
> Usage count = 1
>
Sounds like another netdev
Hi
several docker users reported long stalls when they used containers
with network filesystem mounts. For example, this was reported here:
https://github.com/moby/moby/issues/5618#issuecomment-314515980.
Another user, Pierre Carru (@piec on GH), then managed to create a
simpler reproduction here:
