From pst@Shockwave.COM  Sat May 23 12:12:32 1998
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Date: Sat, 23 May 1998 12:11:58 -0700 (PDT)
From: Paul Traina <pst@Shockwave.COM>
Reply-To: pst@Shockwave.COM
To: FreeBSD-gnats-submit@freebsd.org
Subject: PCCARD kernel panic in sio driver
X-Send-Pr-Version: 3.2

>Number:         6732
>Category:       kern
>Synopsis:       PCCARD kernel panic in sio driver
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat May 23 12:10:03 PDT 1998
>Closed-Date:    Fri Mar 19 03:44:47 PST 1999
>Last-Modified:  Fri Mar 19 03:45:20 PST 1999
>Originator:     Paul Traina
>Release:        FreeBSD 2.0-STABLE i386 (as of 5/23/98)
>Organization:
Shockwave Engineering
>Environment:

Gateway 2000 Solo 9100 laptop
Gateway 2000 / TelePath XJ5560 PC modem card

>Description:

Page fault traceback from ddb:

kernel: type 12 trap, code = 0

siounload(f0b27e00,f0a71ee00,6,80000000)
unregister_device_interrupt()
remove_device()
allocate_driver()
crdioctl()
spec_ioctl()
vn_ioctl()
ioctl()
syscall(27, 27, ...

>How-To-Repeat:

Insert card.
Card fails sio probe 3	(couldn't do the interrupt check)
sio probe fails, so pccardd tries to unload driver
siounload causes panic

>Fix:
	
	

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: sheldonh 
State-Changed-When: Fri Mar 19 03:44:47 PST 1999 
State-Changed-Why:  
Active development on 2.2 branch is over. 
>Unformatted:
