linux-kernel - Re: [Bugme-new] [Bug 8533] New: Panic on boot with early exception rip ffffffff8150a240 error 0 cr2 2260

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Date:	Thu, 24 May 2007 22:47:15 +0200
From:	Andi Kleen <ak@...e.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, stable@...nel.org, mjw99@...ac.uk,
	"bugme-daemon@...nel-bugs.osdl.org" 
	<bugme-daemon@...zilla.kernel.org>
Subject: Re: [Bugme-new] [Bug 8533] New: Panic on boot with early exception rip ffffffff8150a240 error 0 cr2 2260


> > 
> > Kernel alive
> > kernel direct mapping tables up to 840000000 @ 8000-2a000
> > PANIC: early exception rip ffffffff8150a240 error 0 cr2 2260
> > 
> > 
> > 
> > Steps to reproduce:
> > 
> > 1) Boot the kernel with flags
> > kernel /vmlinuz-2.6.21.2 ro root=LABEL=/ selinux=0 console=ttyS0,57600 console=tty0
> > 
> > 2) Observe the above problem
> > 
> 
> erk, -stable just went unstable.

Multiple reports? Sometimes things seem to get "miscompiled" for random
reasons, so for really weird crashes I would suggest a make clean and try
again. 

> hm, it occurred sometime between 2.6.18.3 and 2.6.21.2.  That's a huge
> leap.  I don't suppose you'd have the time and inclination to run a
> git-bisect search?

And looking up ffffffff8150a240 in the System.map

-Andi



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