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Date: Tue, 07 Aug 2007 16:18:33 +0300
From: Krassimir Slavchev <krassi@bulinfo.net>
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Cc: freebsd-arm@freebsd.org
Subject: Re: Kernel panic on usb disconnect?
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Bernd Walter wrote:
> On Tue, Aug 07, 2007 at 03:02:41PM +0300, Krassimir Slavchev wrote:
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>>
>> This is on at91rm9200 with latest -current
>>
>> On connect:
>>
>> umass0: <Corsair Flash Voyager, class 0/0, rev 2.00/11.00, addr 2> on uhub0
>> umass0: SCSI over Bulk-Only; quirks = 0x0000
>> umass0:0:0:-1: Attached to scbus0
>> Expensive timeout(9) function: 0xc00357f0(0xc07e6c00) 0.002746582 s
>>
>> On disconnect:
>>
>> umass0: BBB reset failed, IOERROR
>> umass0: at uhub0 port 1 (addr 2) disconnected
> 
> This problem is not arm specific.
> You have to unmount umass devices befor you can disconnect them.
> 

Yes, I know, the device is not mounted. Unfortunately I can't reproduce
this on i386.

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