kern/181818: kernel trap 12 when starting virtualbox

[Ludger Bolmerg]

>Number:         181818
>Category:       kern
>Synopsis:       kernel trap 12 when starting virtualbox
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Sep 04 16:20:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     Ludger Bolmerg
>Release:        9.2-PRERELEASE
>Organization:
>Environment:
FreeBSD bsd-new.berliner.de 9.2-PRERELEASE FreeBSD 9.2-PRERELEASE #0 r255096: Sat Aug 31 21:20:07 CEST 2013     ludger at bsd-new.berliner.de:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
Sep  4 17:45:37 bsd-new kernel: vboxnet0: Ethernet address: 0a:00:27:00:00:00
Sep  4 17:47:17 bsd-new syslogd: kernel boot file is /boot/kernel/kernel
Sep  4 17:47:17 bsd-new kernel: kernel trap 12 with interrupts disabled
Sep  4 17:47:17 bsd-new kernel:
Sep  4 17:47:17 bsd-new kernel:
Sep  4 17:47:17 bsd-new kernel: Fatal trap 12: page fault while in kernel mode
Sep  4 17:47:17 bsd-new kernel: cpuid = 0; apic id = 00
Sep  4 17:47:17 bsd-new kernel: fault virtual address   = 0x280db380
Sep  4 17:47:17 bsd-new kernel: fault code              = supervisor write, prot
ection violation
Sep  4 17:47:17 bsd-new kernel: instruction pointer     = 0x20:0xc0acb0d8
Sep  4 17:47:17 bsd-new kernel: stack pointer           = 0x28:0xe6f1d960
Sep  4 17:47:17 bsd-new kernel: frame pointer           = 0x28:0xe6f1d9a0
Sep  4 17:47:17 bsd-new kernel: code segment            = base 0x0, limit 0xffff
f, type 0x1b
Sep  4 17:47:17 bsd-new kernel: = DPL 0, pres 1, def32 1, gran 1
Sep  4 17:47:17 bsd-new kernel: processor eflags        = resume, IOPL = 0
Sep  4 17:47:17 bsd-new kernel: current process         = 1926 (VirtualBox)
Sep  4 17:47:17 bsd-new kernel: trap number             = 12
Sep  4 17:47:17 bsd-new kernel: panic: page fault
Sep  4 17:47:17 bsd-new kernel: cpuid = 0
Sep  4 17:47:17 bsd-new kernel: KDB: stack backtrace:
Sep  4 17:47:17 bsd-new kernel: #0 0xc0b1908f at kdb_backtrace+0x4f
Sep  4 17:47:17 bsd-new kernel: #1 0xc0adfd5f at panic+0x16f
Sep  4 17:47:17 bsd-new kernel: #2 0xc0f4d613 at trap_fatal+0x323
Sep  4 17:47:17 bsd-new kernel: #3 0xc0f4d687 at trap_pfault+0x67
Sep  4 17:47:17 bsd-new kernel: #4 0xc0f4ead9 at trap+0x599
Sep  4 17:47:17 bsd-new kernel: #5 0xc0f3768c at calltrap+0x6
Sep  4 17:47:17 bsd-new kernel: #6 0xc0b27ae0 at propagate_priority+0x120
Sep  4 17:47:17 bsd-new kernel: #7 0xc0b29127 at turnstile_wait+0x3f7
Sep  4 17:47:17 bsd-new kernel: #8 0xc0aca897 at _mtx_lock_sleep+0x267
Sep  4 17:47:17 bsd-new kernel: #9 0xc0f494a1 at pmap_extract+0x51
Sep  4 17:47:17 bsd-new kernel: #10 0xc1665d09 at rtR0MemObjNativeGetPagePhysAdd
r+0xe9
Sep  4 17:47:17 bsd-new kernel: #11 0xc16493f2 at SUPR0PageAllocEx+0x1a2
Sep  4 17:47:17 bsd-new kernel: #12 0xc164d4b1 at supdrvIOCtl+0x1a11
Sep  4 17:47:17 bsd-new kernel: #13 0xc1653165 at VBoxDrvFreeBSDIOCtl+0x1e5
Sep  4 17:47:17 bsd-new kernel: #14 0xc09b772a at devfs_ioctl_f+0x10a
Sep  4 17:47:17 bsd-new kernel: #15 0xc0b2bca0 at kern_ioctl+0x2a0
Sep  4 17:47:17 bsd-new kernel: #16 0xc0b2be14 at sys_ioctl+0x134

virtualbox version is: virtualbox-ose-4.2.16_2 and virtualbox-ose-kmod-4.2.16
>How-To-Repeat:
start virtualbox
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: