linux-kernel - Re: BUG_ON() in workingset_node_shadows

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Message-Id: <20161003210729.e4c39a86b8e8e4d103715c7d@linux-foundation.org>
Date:   Mon, 3 Oct 2016 21:07:29 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Johannes Weiner <hannes@...xchg.org>,
        Antonio SJ Musumeci <trapexit@...wn.link>,
        Miklos Szeredi <miklos@...redi.hu>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        stable <stable@...r.kernel.org>
Subject: Re: BUG_ON() in workingset_node_shadows_dec() triggers

On Mon, 3 Oct 2016 21:00:55 -0700 Linus Torvalds <torvalds@...ux-foundation.org> wrote:

> In particular, I just got this
> 
>     kernel BUG at ./include/linux/swap.h:276

Well, it's a VM_BUG_ON and few people run with CONFIG_DEBUG_VM.

But a) something's clearly wrong and b) points taken.