> On the same server I execute the rdma_server and rdma_client. The > first is waiting incoming message. The second one segfault. This is > the backtrace of the rdma_client: > #0 0x00007f3de011482d in ?? () from /usr/lib/libmlx4-rdmav2.so > #1 0x00007f3de011640e in ?? () from /usr/lib/libmlx4-rdmav2.so > #2 0x00007f3de0a94244 in __ibv_modify_qp (qp=0x2458d40, attr=0x0, > attr_mask=57) at src/verbs.c:474
The attr parameter doesn't look right. ucma_init_conn_qp calls ibv_modify_qp using an &attr parameter from the stack. The attr_mask looks like it could be correct. Can you try updating the libmlx4 library and see if you get the same resuls? - Sean -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html