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The attached patch fixes a kernel crash on FreeBSD 10-CURRENT hosts
with VIMAGE enabled when a VM is powered off.
Submitted by: Mikolaj Golub <trociny at freebsd.org>
--- src/VBox/HostDrivers/VBoxNetFlt/freebsd/VBoxNetFlt-freebsd.c 2012-03-13 15:15:44.000000000 +0200
+++ src/VBox/HostDrivers/VBoxNetFlt/freebsd/VBoxNetFlt-freebsd.c 2012-04-01 13:43:02.000000000 +0300
@@ -651,13 +651,13 @@ bool vboxNetFltOsMaybeRediscovered(PVBOX
ng_rmnode_self(pThis->u.s.node);
pThis->u.s.node = NULL;
}
+ VBOXCURVNET_RESTORE();
if (ifp0 != NULL)
{
vboxNetFltOsDeleteInstance(pThis);
vboxNetFltOsInitInstance(pThis, NULL);
}
- VBOXCURVNET_RESTORE();
return !ASMAtomicUoReadBool(&pThis->fDisconnectedFromHost);
}
@@ -671,8 +671,10 @@ void vboxNetFltOsDeleteInstance(PVBOXNET
mtx_destroy(&pThis->u.s.inq.ifq_mtx);
mtx_destroy(&pThis->u.s.outq.ifq_mtx);
+ VBOXCURVNET_SET_FROM_UCRED();
if (pThis->u.s.node != NULL)
ng_rmnode_self(pThis->u.s.node);
+ VBOXCURVNET_RESTORE();
pThis->u.s.node = NULL;
}
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