Re: kern/39904

[Sergey Svishchev <svs%ropnet.ru@localhost>]

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

From: Sergey Svishchev <svs%ropnet.ru@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/39904
Date: Thu, 13 Nov 2008 08:17:21 +0300

 On Thu, Nov 13, 2008 at 12:40:03AM +0000, John Nemeth wrote:
 >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?
 
 scsipi/cd.c
 
 -- 
 Sergey Svishchev