On Wed, 7 Sep 2005, Ralf Baechle wrote: > That's what's already happening. We call force_sigsegv which is like > force_sig unless it's trying to deliver a SIGSEGV in which case it'll > reset the handler to SIG_DFL, return to userspace where it hits the > break instruction and starts all over to process the SIGTRAP. Except that SIG_DFL for SIGSEGV is killing the process (with a core dump). Therefore user space shouldn't ever be reached again in this context. Maciej