[CentOS] flash drive crashes machine

2009-04-13 Thread Michael Klinosky
I just installed 5.3 on a tower box. When I plug in a usb flash drive, 
the machine crashes. I don't know how to diagnose the problem; I used 
gnome-system-log, and got this (watching it as I plugged it in):

Apr 12 16:43:25 ga7zx kernel: usb 1-2: new full speed USB device using 
uhci_hcd and address 2
Apr 12 16:43:25 ga7zx kernel: usb 1-2: configuration #1 chosen from 1 choice
Apr 12 16:43:27 ga7zx kernel: Initializing USB Mass Storage driver...

As this point, the whole system becomes an ice cube - I can't even 
3-finger salute to reboot. This happened a few times - same result.

The board is a Gigabyte with an AMD Athlon 1.3 GHz cpu. Be aware that 
this drive works fine on 3 other boxes (with 5.3, Fedora 7, and Fedora 8).

What could be wrong? What else should I check? How do I fix it?
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Re: [CentOS] flash drive crashes machine

2009-04-13 Thread nate
Michael Klinosky wrote:

 What could be wrong? What else should I check? How do I fix it?

Sounds like a kernel panic of some kind, either hook up a serial
console to the system and watch the console from another
machine or switch back to a normal terminal (CTRL+ALT+F1) and
plug it in and see what you get.

Serial console is best as you can easily copy/paste the crash
output.

You could also try kdump -
http://kbase.redhat.com/faq/docs/DOC-6039

nate


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Re: [CentOS] flash drive crashes machine

2009-04-13 Thread Bart Schaefer
On Mon, Apr 13, 2009 at 6:08 AM, Michael Klinosky m...@enter.net wrote:
 I just installed 5.3 on a tower box. When I plug in a usb flash drive,
 the machine crashes. I don't know how to diagnose the problem; I used
 gnome-system-log, and got this (watching it as I plugged it in):

Possibly not helpful, but --

I've had this happen when using the front-panel USB ports on a couple
of different towers.  It does not happen on the same machines using
the USB ports in the back, leading me to believe that there's a
physical problem with the front-panel connections; induction from the
USB to reset wires, or some such.
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Re: [CentOS] flash drive crashes machine

2009-04-13 Thread John R Pierce
Bart Schaefer wrote:
 On Mon, Apr 13, 2009 at 6:08 AM, Michael Klinosky m...@enter.net wrote:
   
 I just installed 5.3 on a tower box. When I plug in a usb flash drive,
 the machine crashes. I don't know how to diagnose the problem; I used
 gnome-system-log, and got this (watching it as I plugged it in):
 

 Possibly not helpful, but --

 I've had this happen when using the front-panel USB ports on a couple
 of different towers.  It does not happen on the same machines using
 the USB ports in the back, leading me to believe that there's a
 physical problem with the front-panel connections; induction from the
 USB to reset wires, or some such.
   

more likely, the front panel wiring isn't up to USB 2.0 specs and can't 
handle 480Mbit/sec, so protocol data gets corrupted during high speed 
transfers, causing the driver to take a dump in kernel space
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Re: [CentOS] flash drive crashes machine

2009-04-13 Thread Michael Klinosky
nate wrote:
 Sounds like a kernel panic of some kind, either hook up a serial
 console to the system and watch the console from another
 machine or switch back to a normal terminal (CTRL+ALT+F1) and
 plug it in and see what you get.
 
 Serial console is best as you can easily copy/paste the crash
 output.
 
 You could also try kdump -
 http://kbase.redhat.com/faq/docs/DOC-6039

Cool! Thank you.

Bart Schaefer wrote:
 I've had this happen when using the front-panel USB ports on a couple
 of different towers.  It does not happen on the same machines using
 the USB ports in the back, leading me to believe that there's a
 physical problem with the front-panel connections; induction from the
 USB to reset wires, or some such.

Well, that's not the case here. I'm using the on-board jack (on the rear).

I could try a USB optical drive, to see if the usb system works (i.e. 
hardware, chips, OS).

Btw, that box is at a remote location that I visit about once a month 
(thus, it'll be another month till I can check it).

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