On Tue, Feb 27, 2018 at 12:58:55PM +0200, Denys Fedoryshchenko wrote: > On 2018-02-23 12:07, Guillaume Nault wrote: > > On Fri, Feb 23, 2018 at 11:41:43AM +0200, Denys Fedoryshchenko wrote: > > > On 2018-02-23 11:38, Guillaume Nault wrote: > > > > On Thu, Feb 22, 2018 at 08:51:19PM +0200, Denys Fedoryshchenko wrote: > > > > > I'm using accel-ppp that has unit-cache option, i guess for > > > > > "reusing" ppp > > > > > interfaces (because creating a lot of interfaces on BRAS with 8k > > > > > users quite > > > > > expensive). > > > > > Maybe it is somehow related and can be that scenario causing this bug? > > > > > > > > > Indeed, it'd be interesting to know if unit-cache is part of the > > > > equation (if it's workable for you to disable it). > > > Already did that and testing, unfortunately i had to disable KASAN > > > and full > > > refcount, as performance hit is too heavy for me. I will try to > > > enable KASAN > > > alone tomorrow. > > > > > Don't hesitate to post the result even if you can't afford enabling > > KASAN. > Till now 4 days and no reboots. > That unit-cache information was very useful. I can now reproduce the issue and work on a fix.
Thanks Denys!