From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael Niederle" Subject: Re: kernel BUG Date: Fri, 24 Dec 2010 01:32:24 +0100 Message-ID: <20101224013224.43c0f9b3@simplux> References: <20101223191213.50848c09@simplux> <20101223215500.4f177913@simplux> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: linux-btrfs@vger.kernel.org To: Chris Ball Return-path: In-Reply-To: List-ID: Hi, Chris! > > But exactly the same crash happened again some minutes ago. (I'm > > now back to my old kernel.) > > Not sure I understand. Do you mean that the same crash happens on > your older kernel now, or that you've reverted to your older kernel > because you had another -rc5 crash? If the crash happens on -rc5 but > not the older kernel (what revision is the older kernel?), that's > extremely interesting. It happened again on -rc5. But the reason for the crashes could also be a hardware problem - today I used (unintentionally) another USB-port (USB 2.0) for the drive containing the btrfs-file-system then I used (for several month) before (USB 3.0). Currently I'm running with -rc7. If the system still runs tomorrow morning I will do another test with -rc5 - this time on the USB 3.0 port. This should show whether this is a hardware or software problem. Greetings, Michael