Hi, Rick found an off by one error in the IA32 IPC subsyscall list, we forgot to skip subcall zero. This patch fixes that and adds an extra sanity/robustness check in case someone tries to make a socket or ipc subsyscall with an unknown number. 2007-07-31 Mark Wielaard Fixes bug #4865 * LinuxIa32Syscall.java (unknownIpcSubSyscall): New static field. (unknownSocketSubSyscall): Likewise. (ipcSubcallList): Add unknown numbers, including zero. (syscallByNum): Bounds check socketSubcallList and ipcSubcallList arrays before returning possible unknown subsyscall. This makes it possible to ftrace FryskGui which is a nice stress tests. Cheers, Mark