Re: Unix-domain sockets hanging on 3.14.x (was Re: possible 3.14.1 lockd problem (?) causing nfsd hangs)

On 28 Apr 2014, Hannes Frederic Sowa uttered the following: > On Mon, Apr 28, 2014 at 04:35:38PM +0100, Nix wrote: >> /proc/$pid/stack of the two communicating ssh daemons was instructive: >> >> [] unix_wait_for_peer+0x9f/0xbc >> [] unix_dgram_sendmsg+0x41b/0x534 > > This one is a dgram socket...

Re: Unix-domain sockets hanging on 3.14.x (was Re: possible 3.14.1 lockd problem (?) causing nfsd hangs)

On Mon, Apr 28, 2014 at 04:35:38PM +0100, Nix wrote: > /proc/$pid/stack of the two communicating ssh daemons was instructive: > > [] unix_wait_for_peer+0x9f/0xbc > [] unix_dgram_sendmsg+0x41b/0x534 This one is a dgram socket... > [] sock_sendmsg+0x84/0x9e > [] SyS_sendto+0x10e/0x13f > [] system_

Unix-domain sockets hanging on 3.14.x (was Re: possible 3.14.1 lockd problem (?) causing nfsd hangs)

On 25 Apr 2014, n...@esperi.org.uk verbalised: > (This is extremely speculative: I don't really know how to debug > problems like this, particularly not when the only machine I can > reproduce the problem on is the headless one at the centre of my > network, and with its NFS server stalled everyth