Segfault happened at: 0xb77b6424 <__kernel_vsyscall+16>: pop %ebp PC (0xb77b6424) ok source "%ebp" ok destination "(%esp)" (0xab2ff090) ok Stack memory exhausted (SP below stack segment) SP (0xab2ff090) ok Reason could not be automatically determined. (Unhandled exception in kernel code?)