[ 2873.354477][T28739] iperf3[28739]: segfault at 2d0 ip 00007fd66385ed7d sp 00007ffe0fd12ee0 error 4 in libc.so.6[9dd7d,7fd6637e9000+175000] likely on CPU 2 (core 2, socket 0) [ 2873.355084][T28739] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04 [ 2879.140866][T28856] iperf3[28856]: segfault at 2d0 ip 00007fabd6c12d7d sp 00007ffffb7eae80 error 4 in libc.so.6[9dd7d,7fabd6b9d000+175000] likely on CPU 0 (core 0, socket 0) [ 2879.141421][T28856] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04