Re: Soft lockup issue in Linux 4.1.9

[Andre Tomt]

On 01. okt. 2015 13:52, Eric Dumazet wrote:
> On Thu, Oct 1, 2015 at 4:43 AM, Holger HoffstÃtte
> <holger.hoffstaette@xxxxxxxxxxxxxx> wrote:
> > On 10/01/15 13:29, Eric Dumazet wrote:
>
> > > commit 83fccfc3940c4a2db90fd7e7079f5b465cd8c6af
> > > Author: Eric Dumazet <edumazet@xxxxxxxxxx>
> > > Date:   Thu Aug 13 15:44:51 2015 -0700
> > >
> > >      inet: fix potential deadlock in reqsk_queue_unlink()
<snip>
> > Whohoo! It applies/builds cleanly to 4.1.10-rc1 and is running as
> > we speak. Let's hope that this fixes the lockups.
>
> It definitely should help !
>
> David, since patch is not yet seen on
> http://patchwork.ozlabs.org/bundle/davem/stable/?state=*
> could you please add it to your queue ?

Seems to fix it for me as well. 3 systems have been running varying 
types of production-like loads with it for 14+ hours without hanging.
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