linux-kernel - Re: [REVERT][v3.x.y] EHCI: Update qTD next pointer in QH overlay region during unlink

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Pine.LNX.4.44L0.1302041702590.1756-100000@iolanthe.rowland.org>
Date:	Mon, 4 Feb 2013 17:04:29 -0500 (EST)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Joseph Salisbury <joseph.salisbury@...onical.com>
cc:	Ben Hutchings <ben@...adent.org.uk>,
	LKML <linux-kernel@...r.kernel.org>, <pkondeti@...eaurora.org>,
	Greg KH <gregkh@...uxfoundation.org>,
	Herton Krzesinski <herton.krzesinski@...onical.com>,
	USB list <linux-usb@...r.kernel.org>
Subject: Re: [REVERT][v3.x.y] EHCI: Update qTD next pointer in QH overlay
 region during unlink

On Fri, 1 Feb 2013, Joseph Salisbury wrote:

> Hi Alan,
> 
> There is a tar file[0] attached to the bug report[1].  The tar file 
> contains a few examples of failed and successful recording attempts 
> while collecting usbmon traces.  There is a readme.txt file available 
> after extracting the files.
> 
> The bug reporter states that only the first recording after boot fails. 
> Subsequent recordings succeed will succeed.
> 
> Thanks again for reviewing this, Alan.  Just let me know if you would 
> like any additional data or testing.
> 
> Thanks,
> 
> Joe
> 
> [0] 
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1088733/+attachment/3510887/+files/usbmon-1088733.tar.gz
> [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1088733

I have replied to the original report at bugs.launchpad.net with a
diagnostic patch.  Maybe it will help indicate what's going wrong.

Alan Stern

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/