kern/38502: ifconfig wi0 hangs

[martin%duskware.de@localhost]

>Number:         38502
>Category:       kern
>Synopsis:       ifconfig wi0 hangs
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Apr 24 21:10:02 +0000 2008
>Originator:     Martin Husemann
>Release:        NetBSD 4.99.61
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD somnambulist.duskware.de 4.99.61 NetBSD 4.99.61 (SOMNA) #10: Thu 
Apr 24 20:56:09 CEST 2008 
martin%night-porter.duskware.de@localhost:/usr/src/sys/arch/sparc/compile/SOMNA 
sparc
Architecture: sparc
Machine: sparc
>Description:

With a -current kernel as of a few hours ago (after the socket merge) I can
not "ifconfig wi0 ..." on my Sparc LX any more. The system just hangs idle:

db> bt
cpu_Debugger(0xf0480640, 0x0, 0x17, 0xf022c408, 0x98, 0x4c0) at netbsd:zsc_intr_
hard+0x78
zsc_intr_hard(0xf0480600, 0x7ffffc00, 0x2071871, 0x16c6, 0xffff, 0xfe073571) at$
etbsd:zshard+0x2c
zshard(0x0, 0xf0168cf4, 0xf00, 0x418000e6, 0x414000e6, 0x41400fe6) at netbsd:spa
rc_interrupt44c+0x128
sparc_interrupt44c(0x1, 0x0, 0xf01d1eb0, 0x0, 0x0, 0xf00022f0) at netbsd:sched_c
urcpu_runnable_p+0x28
sched_curcpu_runnable_p(0xf35a6d80, 0xf35a6d80, 0xffff, 0x0, 0xf0482f6c, 0xfffff
ffc) at netbsd:lwp_trampoline+0x8
db> ps /l
 PID         LID S     FLAGS       STRUCT LWP *               NAME WAIT 
 5             1 3         4           f35a9260           ifconfig nelldel
 2             1 3        84           f35a9020               tcsh pause
 1             1 3        84           f35ad6c0               init wait  
>0            24 3       204           f35add80        vmem_rehash vmem_rehash
              23 3       204           f35adb40           aiodoned aiodoned
              22 3       204           f35ad900            ioflush syncer
              21 3       204           f35ad480           pgdaemon pgdaemon
              12 3       204           f35a96e0              nell0 nellevt
              11 3       204           f35a9920           scsibus0 sccomp
              10 3       204           f35a9b60           pmfevent pmfevent
               9 3       204           f35a9da0            cachegc cachegc
               8 3       204           f35a6000              vrele vrele  
               7 3       204           f35a6240            xcall/0 xcall
               6 1       204           f35a6480          softser/0
               5 3       204           f35a66c0          softclk/0 tstile
               4 1       204           f35a6900          softbio/0
               3 1       204           f35a6b40          softnet/0
           >   2 7  20000205           f35a6d80             idle/0
               1 3       204           f01f2ae0            swapper schedule


This wi0 is at pcmcia @ nell0 @ sbus.

>How-To-Repeat:
ifconfig wi0 192.x.x.x

Yesterdays kernel worked fine, userland has not been updated.

>Fix:
n/a