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Date:      Sun, 20 Jan 2008 13:10:05 GMT
From:      Kris Kennaway <kris@FreeBSD.org>
To:        freebsd-usb@FreeBSD.org
Subject:   Re: misc/116898: panic: sleeping thread while using USB hard drive
Message-ID:  <200801201310.m0KDA5Mk043605@freefall.freebsd.org>

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The following reply was made to PR usb/116898; it has been noted by GNATS.

From: Kris Kennaway <kris@FreeBSD.org>
To: Richard Puga <puga@mauibuilt.com>
Cc: freebsd-gnats-submit@FreeBSD.org
Subject: Re: misc/116898: panic: sleeping thread while using USB hard drive
Date: Sun, 20 Jan 2008 14:02:16 +0100

 Richard Puga wrote:
 
 > The errors on the screen which dont make it to the log are;
 > 
 > sleeping thread (tid 100015, pid 19) owns a non-sleepable-lock
 > panic: sleeping thread
 > cpuid=1
 > 
 > and
 > 
 > panic: Trying sleep, but thread marked as sleeping prohimited
 > cpuid=0
 > [thread pid 13 tid 100002]
 > stoped at kbd-enter + ox32: leave db7
 >> How-To-Repeat:
 > backup to a usb drive, the problem will occur anywhere from 5 minutes to 5 hours.
 >> Fix:
 
 Please follow up with the steps described here to complete your PR so 
 that someone can begin to look at it:
 
 http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html
 
 Kris



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