Re: kern/39904: Unreadable CD may lead to panic (integer divide fault trap in cdstrategy)

[jnemeth%victoria.tc.ca@localhost (John Nemeth)]

The following reply was made to PR kern/39904; it has been noted by GNATS.

From: jnemeth%victoria.tc.ca@localhost (John Nemeth)
To: gnats-bugs%NetBSD.org@localhost, kern-bug-people%NetBSD.org@localhost, 
netbsd-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/39904: Unreadable CD may lead to panic (integer divide fault 
trap in cdstrategy)
Date: Wed, 12 Nov 2008 16:39:04 -0800

 On Feb 28,  6:42am, svs%ropnet.ru@localhost wrote:
 }
 } >Synopsis:       Unreadable CD may lead to panic (integer divide fault trap 
in cdstrategy)
 } >Arrival-Date:   Wed Nov 12 18:35:00 +0000 2008
 } >Originator:     Sergey Svishchev
 } >Release:        4.0
 } >Description:
 } cd_size() exits early (but doesn't return 0 that cd_get_parms() expects) if 
read_cd_capacity() fails.  Thus, cd->params.blksize is left at 0, which leads 
to trap in cdstrategy():
 
      Which cd driver is this?
 
 }-- End of excerpt from svs%ropnet.ru@localhost