[ 2610.702944][T26794] iperf3[26794]: segfault at 2d0 ip 00007f3c08a23d7d sp 00007ffd1ea0d6f0 error 4 in libc.so.6[9dd7d,7f3c089ae000+175000] likely on CPU 0 (core 0, socket 0) [ 2610.703779][T26794] 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 [ 2722.696483][T29158] iperf3[29158]: segfault at 2d0 ip 00007f0304ad9d7d sp 00007ffeffdbe1b0 error 4 in libc.so.6[9dd7d,7f0304a64000+175000] likely on CPU 1 (core 1, socket 0) [ 2722.697083][T29158] 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