Date: Wed, 1 Apr 2009 08:17:04 -0400 From: Damian Gerow <dgerow@afflictions.org> To: freebsd-current@freebsd.org Subject: Re: ZFS checksum errors on USB attach (Was: ZFS data error without reasons) Message-ID: <20090401121704.GA92522@plebeian.afflictions.org> In-Reply-To: <200904010846.55770.hselasky@c2i.net> References: <49BD117B.2080706@163.com> <20090331100328.H46640@rust.salford.ac.uk> <20090401044011.GA51164@plebeian.afflictions.org> <200904010846.55770.hselasky@c2i.net>
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Hans Petter Selasky wrote: : > I walked over to my laptop (Lenovo X200), and plugged in a Cowon D2 to : > charge up the battery. When I tried to do other things, I received a large : > number of input/output errors, so I knew I'd triggered the bug. Two things : > that I tried to do: : : If you unload "umass" and plug a memory stick, do you see the same behaviour : then? : : Maybe it is not directly USB related. I had previously been unable to produce the same symptoms immediately following a reboot, with no USB-related modules loaded. I will give it another try later today to confirm. - Damian
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