On Wed, 2015-05-13 at 14:20 +0800, Herbert Xu wrote:

On Tue, May 12, 2015 at 11:15:40PM -0700, Eric Dumazet wrote:

quoted

Trick is to start about 200 threads using getaddrinfo()

When it loses the kernel socket, is it permanent or intermittent?

I'm trying to figure out whether it's the hashtable reader missing
an entry that's there or whether the hashtable has been corrupted
and an entry is gone forever.

Cheers,

This is permanent. We have to reboot the host.