kern/120966: [rum]: kernel panic with if_rum and WPA encryption

[Oliver Herold]

The following reply was made to PR kern/120966; it has been noted by GNATS.

From: Oliver Herold <oliver at akephalos.de>
To: bug-followup at FreeBSD.org, oliver at akephalos.de
Cc:  
Subject: Re: kern/120966: [rum]: kernel panic with if_rum and WPA encryption
Date: Fri, 22 Feb 2008 23:24:33 +0100

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 Hi,
 
 I hope this is the proper information. I have a kernel with debug
 symbols and vmcore files  (about 116Mb) in /var/crash.
 
 Oliver
 
 --------------
 
 Unread portion of the kernel message buffer:
 
 
 Fatal trap 12: page fault while in kernel mode
 cpuid =3D 1; apic id =3D 01
 fault virtual address	=3D 0x12
 fault code		=3D supervisor read, page not present
 instruction pointer	=3D 0x20:0xc06bb18a
 stack pointer	        =3D 0x28:0xef0fabe4
 frame pointer	        =3D 0x28:0xef0fabfc
 code segment		=3D base 0x0, limit 0xfffff, type 0x1b
 			=3D DPL 0, pres 1, def32 1, gran 1
 processor eflags	=3D interrupt enabled, resume, IOPL =3D 0
 current process		=3D 27 (irq22: ehci0+)
 trap number		=3D 12
 panic: page fault
 cpuid =3D 1
 Uptime: 11m30s
 Physical memory: 3051 MB
 Dumping 116 MB: 101 85 69 53 37 21 5
 
 #0  doadump () at pcpu.h:195
 195	pcpu.h: No such file or directory.
 	in pcpu.h
 (kgdb) where
 #0  doadump () at pcpu.h:195
 #1  0xc07557c7 in boot (howto=3D260) at
 /usr/src/sys/kern/kern_shutdown.c:409
 #2  0xc0755a89 in panic (fmt=3DVariable "fmt" is not available.
 ) at /usr/src/sys/kern/kern_shutdown.c:563
 #3  0xc0a48aec in trap_fatal (frame=3D0xef0faba4, eva=3D18) at
 /usr/src/sys/i386/i386/trap.c:899
 #4  0xc0a48d50 in trap_pfault (frame=3D0xef0faba4, usermode=3D0, eva=3D18) =
 at
 /usr/src/sys/i386/i386/trap.c:812
 #5  0xc0a496d2 in trap (frame=3D0xef0faba4) at
 /usr/src/sys/i386/i386/trap.c:490
 #6  0xc0a3004b in calltrap () at /usr/src/sys/i386/i386/exception.s:139
 #7  0xc06bb18a in rum_txeof (xfer=3D0xc6f22000, priv=3D0xc6cb0498,
 status=3DUSBD_NORMAL_COMPLETION) at /usr/src/sys/dev/usb/if_rum.c:843
 #8  0xc06d49f5 in usb_transfer_complete (xfer=3D0xc6f22000) at
 /usr/src/sys/dev/usb/usbdi.c:977
 #9  0xc06a75a1 in ehci_softintr (v=3D0xc6c20000) at
 /usr/src/sys/dev/usb/ehci.c:884
 #10 0xc06d0572 in usb_schedsoftintr (bus=3D0xc6c20000) at
 /usr/src/sys/dev/usb/usb.c:844
 #11 0xc06a8d7e in ehci_intr1 (sc=3D0xc6c20000) at
 /usr/src/sys/dev/usb/ehci.c:603
 #12 0xc06a97b5 in ehci_intr (v=3D0xc6c20000) at
 /usr/src/sys/dev/usb/ehci.c:562
 #13 0xc07389fb in ithread_loop (arg=3D0xc6c96920) at
 /usr/src/sys/kern/kern_intr.c:1036
 #14 0xc07357f9 in fork_exit (callout=3D0xc0738850 <ithread_loop>,
 arg=3D0xc6c96920, frame=3D0xef0fad38) at /usr/src/sys/kern/kern_fork.c:781
 #15 0xc0a300c0 in fork_trampoline () at
 /usr/src/sys/i386/i386/exception.s:205
 --=20
 To refuse praise is to seek praise twice.
 
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