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



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

From: Oliver Herold <oliver@xxxxxxxxxxxx>
To: bug-followup@xxxxxxxxxxx, oliver@xxxxxxxxxxxx
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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