Description of problem: $ guestfish -i disk.img Welcome to guestfish, the libguestfs filesystem interactive shell for editing virtual machine filesystems. Type: 'help' for a list of commands 'man' to read the manual 'quit' to quit the shell ><fs> upload /bin/bash foo Version-Release number of selected component (if applicable): guestfish 1.5.2 How reproducible: Always. Matt reports that it doesn't hang, but gives a protocol error instead. Additional info: Potentially this is a dupe of bug 576879.
Verified that this does not hang, crash, or lose synchronization in libguestfs 1.9.18. *** This bug has been marked as a duplicate of bug 576879 ***