On Wed, 2005-02-16 at 10:50 +0100, Matej Kupljen wrote: > Hi > > I am trying to debug a problem in a user space application > (X windows), which when the process exits, crashes the kernel. > --------------------------------------------------------------- > Oops: Exception in kernel mode, sig: 4 > NIP: 000003B4 XER: 00000000 LR: C002B540 SP: C3B8DD10 REGS: c3b8dc60
Your dump says "sig: 4" (Illegal Instruction), which is different from what I see. I get signal 11 (segfault), this is why I'm looking after possible memory mapping issues. Are you sure you use the right compiler/flags for mpc5200 when compiling the kernel and X? -- Stefan Nickl Kontron Modular Computers