Kernel Extensions in process name corresponding to current thread: VBoxHeadlessĭarwin Kernel Version 11.0.0: Sat Jun 18 12:56: root:xnu-1699.22.73~1/RELEASE_X86_64 Location : /Users/vbox/tinderbox/mac-rel/src/VBox/VMM/VMMR0/GMMR0.cpp(2452) int gmmR0AllocatePagesNew(GMM*, GVM*, uint32_t, GMMPAGEDESC*, (CPU 4), Frame : Return Address Panic(cpu 4 caller 0xffffff81271b0cf9): ' Here is the latest crash dump that seems to point directly to VirtualBox.
The panic doesn't necessarily happen at exactly the same time, but I have been using Vagrant to start, stop, clone, suspend and resume guests, and typically the crash would happen around one of these operations. I've been experiencing kernel panics after upgrading to Lion and also upgrading to Lion latest version.