Re: 2.6.20-mm1 USB oops

"Berck E. Nash" <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]>
Alan Stern wrote:
> On Sat, 17 Feb 2007, Pete Zaitcev wrote:
> 
>> BTW, Oliver, look at the complete dmesg which Berck attached... It's full
>> of EIOs when discovering hubs. I suspect that some transaction ended with
>> an error and that got cdc-acm confused. The modem is probably a cellphone.
> 
> Hah!  Here's an example of the bogus errors showing up in that log:
> 
> [  147.441431] usb-storage: probe of 1-1:1.0 failed with error -5
> [  147.447431] usb-storage: probe of 1-2:1.0 failed with error -5
> [  147.453375] usb-storage: probe of 1-2:1.1 failed with error -5
> [  147.459333] usb-storage: probe of 2-1:1.0 failed with error -5
> [  147.465290] usb-storage: probe of 2-2:1.0 failed with error -5
> [  147.471220] usb-storage: probe of 3-1:1.0 failed with error -5
> 
> This is obviously a failure of the USB ID-matching code.  Greg, it is 
> exactly the bug which this patch was intended to fix:
> 
> http://marc.theaimsgroup.com/?l=linux-usb-devel&m=117095792821522&w=2
> 
> (Berk, you can see if that patch solves your problem.)

I would gladly do so, only...  I can't seem to make the bug reappear.  I
booted 2.6.20-mm1 again to get the extra info, and thought I would try
plugging in devices one by one to see what was causing the problem, but
I cannot get it to come back.  This is odd, considering it happened at
least 5 times in a row when I was gathering the logs for the first bug
report.  I would attach /proc/bus/usb/devices, but /proc/bus/usb is an
empty directory?

And, no I'm not using any modem at all.  No cellphone either.  A
scanner, a PS2 port, a mouse, a compact flash reader..

I'll try that patch and let you know if it reappears.

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