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From: Alan Stern <stern@rowland.harvard.edu>
To: Andre Tomt <andre@tomt.net>
Cc: linux-kernel@vger.kernel.org, <linux-usb@vger.kernel.org>
Subject: Re: USB OOPS 2.6.25-rc2-git1
Date: Tue, 19 Feb 2008 14:31:20 -0500 (EST)	[thread overview]
Message-ID: <Pine.LNX.4.44L0.0802191429570.13562-100000@iolanthe.rowland.org> (raw)
In-Reply-To: <47BAF36C.4000509@tomt.net>

On Tue, 19 Feb 2008, Andre Tomt wrote:

> Got this on a serial console today, using 2.6.25-rc2-git1. Machine was 
> not doing anything interesting at the time, but has its / and kernel on 
> a usb-storage device (usb pen drive).
> 
> Intel ICH8R chipset (and USB controller), running x86_64 kernel. I'll 
> post .config and some additional info when I get home later if it isn't 
> obvious what broke.
> 
> > BUG: unable to handle kernel NULL pointer dereference at 0000000000000080
> > IP: [<ffffffff88063d11>] :ehci_hcd:end_unlink_async+0x17/0xfa

Can you provide some sort of disassembly listing of end_unlink_async, 
to determine which C statement contained the NULL pointer dereference?

Alan Stern


  parent reply	other threads:[~2008-02-19 19:32 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-19 15:19 USB OOPS 2.6.25-rc2-git1 Andre Tomt
2008-02-19 18:49 ` David Brownell
2008-02-19 23:04   ` Andre Tomt
2008-02-20  0:32     ` David Brownell
2008-02-20 20:33       ` Andre Tomt
2008-02-20 21:16         ` Alan Stern
2008-02-20 21:56           ` David Brownell
2008-02-20 22:33             ` Alan Stern
2008-02-20 22:54               ` David Brownell
2008-02-21 16:15                 ` Alan Stern
2008-03-05  4:15                   ` David Brownell
2008-03-05 17:04                     ` Alan Stern
2008-03-05 17:39                       ` David Brownell
2008-02-21 15:56             ` Alan Stern
2008-02-25  9:13               ` David Brownell
2008-02-20 21:24         ` David Brownell
2008-02-21  0:25           ` Andre Tomt
2008-02-21  0:53             ` David Brownell
2008-02-19 19:31 ` Alan Stern [this message]
2008-02-19 21:58   ` Andre Tomt
2008-02-19 22:24 ` David Miller
2008-02-20  0:19   ` David Brownell
2008-02-20  1:40     ` David Miller
2008-02-20 16:10     ` Alan Stern
2008-02-19 22:28 ` Andre Tomt

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