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

[Perrin Alexandre]

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

From: Perrin Alexandre <alexandre.perrin at epfl.ch>
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: Wed, 28 Jan 2009 21:41:41 +0100

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 Hi,
 I also got panic from wpi(4) with a WPA/TKIP network at home.
 I'm using 7.1-RELEASE on amd64:
 
 % uname -a
 FreeBSD FriBSD630 7.1-RELEASE-p2 FreeBSD 7.1-RELEASE-p2 #0: Mon Jan 26
 01:29:32 CET 2009     toor at FriBSD630:/usr/obj/usr/src/sys/KAWAROU  amd64
 
 Regards,
 Perrin Alexandre
 
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 Fatal trap 12: page fault while in kernel mode
 cpuid = 0; apic id = 00
 fault virtual address   = 0xffff
 fault code      = supervisor read data, page not present
 instruction pointer = 0x8:0xffffffff8066353c
 stack pointer           = 0x10:0xffffffffb0004a90
 frame pointer           = 0x10:0xffffffffb0004bb0
 code segment        = base 0x0, limit 0xfffff, type 0x1b
             = DPL 0, pres 1, long 1, def32 0, gran 1
             processor eflags    = interrupt enabled, resume, IOPL = 0
             current process     = 33 (wpi0 taskq)
             trap number     = 12
             panic: page fault
             cpuid = 0
             Uptime: 7h42m19s
             Physical memory: 1514 MB
             Dumping 578 MB: 563 547 531 515 499 483 467 451 435 419 403 387 371 355 339 323 307 291 275 259 243 227 211 195 179 163 147 131 115 (CTRL-C to abort)  99 83 67 (CTRL-C to abort)  51 35 19 3
 
             Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /bootdir/boot/kernel/zfs.ko.symbols...done.
             done.
             Loaded symbols for /boot/kernel/zfs.ko
             Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /bootdir/boot/kernel/opensolaris.ko.symbols...done.
             done.
             Loaded symbols for /boot/kernel/opensolaris.ko
             Reading symbols from /boot/kernel/wpifw.ko...Reading symbols from /bootdir/boot/kernel/wpifw.ko.symbols...done.
             done.
             Loaded symbols for /boot/kernel/wpifw.ko
             Reading symbols from /boot/kernel/i915.ko...Reading symbols from /bootdir/boot/kernel/i915.ko.symbols...done.
             done.
             Loaded symbols for /boot/kernel/i915.ko
             Reading symbols from /boot/kernel/drm.ko...Reading symbols from /bootdir/boot/kernel/drm.ko.symbols...done.
             done.
             Loaded symbols for /boot/kernel/drm.ko
 #0  doadump () at pcpu.h:195
             195 pcpu.h: No such file or directory.
                 in pcpu.h
                 (kgdb) bt
 #0  doadump () at pcpu.h:195
 #1  0xffffffff803fecc8 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418
 #2  0xffffffff803ff10c in panic (fmt=0xffffffff806b748f "%s") at /usr/src/sys/kern/kern_shutdown.c:574
 #3  0xffffffff8063f51c in trap_fatal (frame=0xffffff00012af000, eva=Variable "eva" is not available.
                 ) at /usr/src/sys/amd64/amd64/trap.c:764
 #4  0xffffffff8063f8e4 in trap_pfault (frame=0xffffffffb00049e0, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:680
 #5  0xffffffff806402c2 in trap (frame=0xffffffffb00049e0) at /usr/src/sys/amd64/amd64/trap.c:449
 #6  0xffffffff806257b3 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:209
 #7  0xffffffff8066353c in wpi_ops (arg0=Variable "arg0" is not available.
                 ) at /usr/src/sys/dev/wpi/if_wpi.c:2411
 #8  0xffffffff80434cbd in taskqueue_run (queue=0xffffff00012d8180) at /usr/src/sys/kern/subr_taskqueue.c:282
 #9  0xffffffff80434f82 in taskqueue_thread_loop (arg=Variable "arg" is not available.
                 ) at /usr/src/sys/kern/subr_taskqueue.c:401
 #10 0xffffffff803dc0df in fork_exit (callout=0xffffffff80434f10 <taskqueue_thread_loop>, arg=0xffffffff80e4a0c0, frame=0xffffffffb0004c80) at /usr/src/sys/kern/kern_fork.c:804
 #11 0xffffffff80625b8e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:455
 
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 bssid=00:02:cf:xx:xx:xx
 ssid=Nope
 id=1
 pairwise_cipher=TKIP
 group_cipher=TKIP
 key_mgmt=WPA-PSK
 wpa_state=COMPLETED
 ip_address=192.168.1.X
 
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