Booting all finished, dropped to user space Hello, World! Caught cap fault in send phase at address 0 while trying to handle: vm fault on data at address 0 with status 0x4 in thread 0xffffff801fe08400 "rootserver" at address 0 With stack: 0x41ce88: 0x4017bf 0x41ce90: 0x41cf00 0x41ce98: 0x0 0x41cea0: 0x41cee0 0x41cea8: 0x40123a 0x41ceb0: 0x0 0x41ceb8: 0x41cf20 0x41cec0: 0x41cf10 0x41cec8: 0x41cf00 0x41ced0: 0x1 0x41ced8: 0x4010f6 0x41cee0: 0x41cff0 0x41cee8: 0x4013dc 0x41cef0: 0x0 0x41cef8: 0x525000 0x41cf00: 0x41201c