[ 2619.691699][T26640] iperf3[26640]: segfault at 2d0 ip 00007fbe8edded7d sp 00007ffcb96ea3e0 error 4 in libc.so.6[9dd7d,7fbe8ed69000+175000] likely on CPU 2 (core 2, socket 0) [ 2619.692025][T26641] iperf3[26641]: segfault at 2d0 ip 00007f5c2d6b2d7d sp 00007ffc83609030 error 4 in libc.so.6[9dd7d,7f5c2d63d000+175000] likely on CPU 1 (core 1, socket 0) [ 2619.692342][T26640] 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 [ 2619.692824][T26641] 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 [ 2658.781117][T27465] iperf3[27465]: segfault at 2d0 ip 00007f86bdfc1d7d sp 00007ffe2eb34da0 error 4 in libc.so.6[9dd7d,7f86bdf4c000+175000] likely on CPU 1 (core 1, socket 0) [ 2658.781726][T27465] 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