Re: page_cache_tree_insert WARN_ON hit on 4.8+
From: Dave Jones
Date: Thu Oct 06 2016 - 10:02:32 EST
On Thu, Oct 06, 2016 at 03:41:45PM +0200, Johannes Weiner wrote:
> On Tue, Oct 04, 2016 at 01:46:45PM -0400, Dave Jones wrote:
> > On Tue, Oct 04, 2016 at 07:34:25PM +0200, Johannes Weiner wrote:
> > > On Tue, Oct 04, 2016 at 01:09:55PM -0400, Dave Jones wrote:
> > > > Hit this during a trinity run.
> > > > Kernel built from v4.8-1558-g21f54ddae449
> > > >
> > > > WARNING: CPU: 0 PID: 5670 at ./include/linux/swap.h:276 page_cache_tree_insert+0x198/0x1b0
> To tie up this thread, we tracked it down in another thread and Linus
> merged a fix for this:
Yep, can confirm I've seen no reoccurrences since that merge.