Date: Tue, 13 Jan 2009 20:10:02 GMT From: Jason Brand <kitambi@epicsol.org> To: freebsd-net@FreeBSD.org Subject: Re: kern/128917: [wpi] [panic] if_wpi and wpa+tkip causing kernel panic Message-ID: <200901132010.n0DKA2o5039812@freefall.freebsd.org>
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The following reply was made to PR kern/128917; it has been noted by GNATS.
From: Jason Brand <kitambi@epicsol.org>
To: bug-followup@FreeBSD.org;, kitambi@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
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