id summary reporter owner description type status component version resolution keywords cc guest host 12727 VERR_VM_FATAL_WAIT_ERROR on OSX 10.8 and 10.9 stelcheck "Ref: https://forums.virtualbox.org/viewtopic.php?f=8&t=60193&p=280111 We have seen this on multiple versions of VirtualBox, all 4.3.2r90405 and up (including one case on 4.3.6). The VMs are 1GB of memory, 1 to 2CPU, 64 bit CentOS with different setups (all are running primarily Node.JS, but some datastores get installed, such as xtradb, couchbase and dynamodb dev), all hosted on OSX 10.8 and 10.9. In all cases where this crash happened, only one VM was currently running. An example VBox.log can be found here: https://gist.github.com/stelcheck/9086085" defect closed other VirtualBox 4.3.6 fixed Found in 4.3.2 and up other Linux