[ 2878.524141][T28408] iperf3[28408]: segfault at 2d0 ip 00007f823df1ad7d sp 00007fffca2d2530 error 4 in libc.so.6[9dd7d,7f823dea5000+175000] likely on CPU 3 (core 3, socket 0) [ 2878.524985][T28408] 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 [ 3037.850085][T31868] iperf3[31868]: segfault at 2d0 ip 00007f6371cdfd7d sp 00007ffdf44d85c0 error 4 in libc.so.6[9dd7d,7f6371c6a000+175000] likely on CPU 3 (core 3, socket 0) [ 3037.851076][T31868] 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 [ 3096.480821][ T394] iperf3[394]: segfault at 2d0 ip 00007f3b0968ed7d sp 00007ffe346031f0 error 4 in libc.so.6[9dd7d,7f3b09619000+175000] likely on CPU 1 (core 1, socket 0) [ 3096.481308][ T394] 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