linux-kernel - Re: [x86] BUG: unable to handle kernel paging request at 00740060

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Message-ID: <20131009121911.GA18770@localhost>
Date:	Wed, 9 Oct 2013 20:19:11 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [x86] BUG: unable to handle kernel paging request at 00740060

> > Fengguang, I do not think this will help, but just in case. Could you
> > show the result of
> > 
> >         $ kernel/task_work.s

Update: I recompiled the kernel with gcc 4.4.7 and find it booting fine!

Attached is the new kernel/task_work.s.

Thanks,
Fengguang

View attachment "task_work.s" of type "text/plain" (8126 bytes)