Re: panic after r244584

From: Jaakko Heinonen <jh_at_FreeBSD.org>
Date: Fri, 18 Jan 2013 15:19:54 +0200
On 2013-01-18, Alexander Motin wrote:
> > AM> > V>  panic: make_dev_alias_v: bad si_name (error=22 si_name=enc_at_n5003048000bab37d/tpe0/slot_at_1/elmdesc_at_Slot 01/pass7)

> > AM> The panic is triggered by the check added by the recent r244584 change.
> > AM> The space in device name came from the enclosure device, and I guess it
> > AM> may be quite often situation. Using human readable name supposed to help
> > AM> system administrators, but with spaces banned that may be a problem.
> > 
> > That's was not created by human, it was generated (I think so) by system. 
> 
> These strings are flashed into enclosure firmware by manufacturer.

You can't rely on that any string can be safely used as a device name
even if spaces were allowed. Consider for example duplicate names and
"../".

Where these names are generated? The original report didn't contain a
backtrace.

-- 
Jaakko
Received on Fri Jan 18 2013 - 12:20:01 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:34 UTC