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Date: Fri, 14 Aug 2009 23:17:45 +0200
From: Martin Wilke <miwi@FreeBSD.org>
To: Doug Barton <dougb@FreeBSD.org>
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Cc: emulation@freebsd.org
Subject: Re: virtualbox-3.0.51r22226 still panic'ing
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I can't confirm that,

any special kernel hacks?

On Fri, Aug 14, 2009 at 12:44:14PM -0700, Doug Barton wrote:
> I'm using a core2duo on i386 SMP and the latest virtualbox port is
> still panic'ing for me:
> 
> panic: blockable sleep lock (sleep mutex) IPRT Event Semaphore @
> /usr/local/tmp/
> usr/local/ports/emulators/virtualbox/work/virtualbox-3.0.51r22226/src/VBox/Runti
> me/r0drv/freebsd/semevent-r0drv-freebsdT?<A0>^]FreeBSD Kernel Dump
> 
> #0  doadump () at pcpu.h:246
> 246     pcpu.h: No such file or directory.
>         in pcpu.h
> (kgdb) #0  doadump () at pcpu.h:246
> #1  0xc05f11de in boot (howto=260)
>     at /usr/local/src/sys/kern/kern_shutdown.c:416
> #2  0xc05f14b2 in panic (fmt=Variable "fmt" is not available.
> ) at /usr/local/src/sys/kern/kern_shutdown.c:579
> #3  0xc0631eb0 in witness_checkorder (lock=0xc627c720, flags=9,
>     file=0xc61a7a40
> "/usr/local/tmp/usr/local/ports/emulators/virtualbox/work/virtualbox-3.0.51r22226/src/VBox/Runtime/r0drv/freebsd/semevent-r0drv-freebsd.c",
> line=127, interlock=0x0) at /usr/local/src/sys/kern/subr_witness.c:1063
> #4  0xc05e2114 in _mtx_lock_flags (m=0xc627c720, opts=0,
>     file=0xc61a7a40
> "/usr/local/tmp/usr/local/ports/emulators/virtualbox/work/virtualbox-3.0.51r22226/src/VBox/Runtime/r0drv/freebsd/semevent-r0drv-freebsd.c",
> line=127) at /usr/local/src/sys/kern/kern_mutex.c:200
> #5  0xc6194e7c in RTSemEventSignal (EventSem=0xc627c710)
>     at
> /usr/local/tmp/usr/local/ports/emulators/virtualbox/work/virtualbox-3.0.51r22226/src/VBox/Runtime/r0drv/freebsd/semevent-r0drv-freebsd.c:127
> #6  0xc617e3d4 in SUPSemEventSignal (pSession=0xc5683410, hEvent=0x1)
>     at
> /usr/local/tmp/usr/local/ports/emulators/virtualbox/work/virtualbox-3.0.51r22226/src/VBox/HostDrivers/Support/SUPDrv.c:3417
> #7  0xc62df4db in ?? ()
> [bunch more like #7 above]
> #139 0xc08677f4 in __qdivrem (uq=Unhandled dwarf expression opcode
> 0x93) at /usr/local/src/sys/libkern/qdivrem.c:186
> Previous frame inner to this frame (corrupt stack?)
> 
> Doug
> 
> -- 
> 
>     This .signature sanitized for your protection
> 
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- -- 

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