> Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 47563940566528 (LWP 11806)] > 0x0000000000000000 in ?? () > (gdb) backtrace > #0 0x0000000000000000 in ?? () > #1 0x0000000000416038 in ibv_req_notify_cq (cq=0x795520, > solicited_only=0) at verbs.h:857 Can you post the code that has this problem?