kern/128917: [wpi] [panic] if_wpi and wpa+tkip causing kernel panic

[Jason Brand]

The following reply was made to PR kern/128917; it has been noted by GNATS.

From: Jason Brand <kitambi at epicsol.org>
To: bug-followup at FreeBSD.org;, kitambi at epicsol.org
Cc:  
Subject: Re: kern/128917: [wpi] [panic] if_wpi and wpa+tkip causing kernel
	panic
Date: Tue, 13 Jan 2009 15:01:05 -0500

 Additional information: 
 
 I have managed to reproduce this issue on different network that uses WPA+TKIP,
 with PAP as the phase2 method.
 
 Backtrace:
 Breakpoint 1 at 0xc058bc5c: file pcpu.h, line 196.
 (kgdb) bt
 #0  doadump () at pcpu.h:196
 #1  0xc058c347 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418
 #2  0xc058c652 in panic (fmt=Variable "fmt" is not available.
 ) at /usr/src/sys/kern/kern_shutdown.c:574
 #3  0xc07e34f3 in trap_fatal (frame=0xe6db9ba0, eva=65535)
     at /usr/src/sys/i386/i386/trap.c:939
 #4  0xc07e3750 in trap_pfault (frame=0xe6db9ba0, usermode=0, eva=65535)
     at /usr/src/sys/i386/i386/trap.c:852
 #5  0xc07e4122 in trap (frame=0xe6db9ba0) at /usr/src/sys/i386/i386/trap.c:530
 #6  0xc07ca90b in calltrap () at /usr/src/sys/i386/i386/exception.s:159
 #7  0xc0a17dfc in wpi_ops (arg0=0xc68fe000, pending=1)
     at /usr/src/sys/modules/wpi/../../dev/wpi/if_wpi.c:2411
 #8  0xc05bf795 in taskqueue_run (queue=0xc68f7a00)
     at /usr/src/sys/kern/subr_taskqueue.c:282
 #9  0xc05bf99b in taskqueue_thread_loop (arg=0xc68ff9b4)
     at /usr/src/sys/kern/subr_taskqueue.c:401
 #10 0xc0567eb9 in fork_exit (callout=0xc05bf8e0 <taskqueue_thread_loop>,
     arg=0xc68ff9b4, frame=0xe6db9d38) at /usr/src/sys/kern/kern_fork.c:804
 #11 0xc07ca980 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:264
 
 WPA information:
 Selected interface 'wpi0'
 bssid=00:0c:e6:xx:xx:xx
 ssid=<hidden>
 id=2
 pairwise_cipher=TKIP
 group_cipher=TKIP
 key_mgmt=WPA/IEEE 802.1X/EAP
 wpa_state=ASSOCIATED
 ip_address=0.0.0.0
 Supplicant PAE state=HELD
 suppPortStatus=Unauthorized
 EAP state=FAILURE
 selectedMethod=21 (EAP-TTLS)
 EAP TLS cipher=(NONE)
 EAP-TTLSv0 Phase2 method=PAP