port-sparc64/42545: pcictl(8) can cause sb2500 to reset

[mrg%eterna.com.au@localhost]

>Number:         42545
>Category:       port-sparc64
>Synopsis:       pcictl(8) can cause sb2500 to reset
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-sparc64-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Dec 30 08:20:00 +0000 2009
>Originator:     matthew green
>Release:        NetBSD 5.99.22
>Organization:
people's front against (bozotic) www (softwar foundation)
>Environment:
System: NetBSD phoenix.eterna23.net 5.99.22 NetBSD 5.99.22 (SCHIZO) #138: Sun 
Dec 20 09:08:33 PST 2009  
mrg%space-bird.eterna23.net@localhost:/var/obj/sparc64/usr/src/sys/arch/sparc64/compile/SCHIZO
 sparc64
Architecture: sparc64
Machine: sparc64
>Description:

        running "pcictl" on my SB2500 causes it to reset.  i don't know why yet.
        someone should find out..

        trace back looks like:

        data error type 32 sfsr=118018 sfva=ffffffffffffaf70 
afsr=10080004000000 afva=7ce00000800 tf=0xdb3f6a0
        ata fault: pc=13aa5a0 addr=ffffffffffffaf70 
sfsr=0x118018<ASI=0x11,PRIV,W>
        kernel trap 32: data access error
        Stopped in pid 1097.1 (pcictl) at       netbsd:schizo_conf_read+0x20:   
jmpl            [%o7 + 0x8], %g0
        db{1}> bt
        cdev_ioctl(6, c0145002, db3fc80, 1, dc4db40, ffffffffffffb43e) at 
netbsd:cdev_ioctl+0x70
        VOP_IOCTL(d9b9e20, c0145002, db3fc80, 1, dc70f00, ffffffffffffb444) at 
netbsd:VOP_IOCTL+0x44
        vn_ioctl(dbd8140, c0145002, db3fc80, db3c000, ffffffffffffff8e, 
62726964676529) at netbsd:vn_ioctl+0x44
        sys_ioctl(0, db3fdc0, db3fe00, 1ec4bf, a, 1842d98) at 
netbsd:sys_ioctl+0xbc
        syscall_plain(db3fed0, db3ff58, 40943288, 4094328c, 0, db3fdc0) at 
netbsd:syscall_plain+0x138
        ?(3, c0145002, ffffffffffffb50c, ffffffffffffb437, 600, 
ffffffffffffb518) at 0x1008c28

>How-To-Repeat:
>Fix: