linux-kernel - Re: kernel BUG at mm/filemap.c:238! (4.4.0-rc4)

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Message-ID: <20151207154459.GC6356@twins.programming.kicks-ass.net>
Date:	Mon, 7 Dec 2015 16:44:59 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Jan Stancek <jstancek@...hat.com>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Oleg Nesterov <oleg@...hat.com>
Subject: Re: kernel BUG at mm/filemap.c:238! (4.4.0-rc4)

On Mon, Dec 07, 2015 at 04:18:30PM +0100, Jan Stancek wrote:
> So, according to bisect first bad commit is:
> 
> commit 68985633bccb6066bf1803e316fbc6c1f5b796d6
> Author: Peter Zijlstra <peterz@...radead.org>
> Date:   Tue Dec 1 14:04:04 2015 +0100
> 
>     sched/wait: Fix signal handling in bit wait helpers
> 
> which seems to me is only exposing problem elsewhere.
> 

Nope, I think I messed that up, just not sure how to fix it proper then.
Let me have a ponder.
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