这个错误日志是什么问题?

[ 704.986000] oafd[12528]: segfault at 20 ip 00007f0a05cd0e7e sp 00007ffdd64aa360 error 6 in libc.so[7f0a05c8c000+54000] likely on CPU 6 (core 6, socket 0)
[ 704.986038] Code: 8d 14 10 48 bb ff fe fe fe fe fe fe fe 49 bb 80 80 80 80 80 80 80 80 49 83 e1 f8 49 01 c1 eb 15 48 89 cb 48 85 d2 75 cc eb 4a <48> 89 39 48 83 c0 08 48 83 c1 08 4c 89 d2 48 29 c2 4c 39 c8 74 88
[ 1525.109917] oafd[20363]: segfault at 20 ip 00007fae461c5e7e sp 00007fff7faf9090 error 6 in libc.so[7fae46181000+54000] likely on CPU 7 (core 7, socket 0)
[ 1525.109956] Code: 8d 14 10 48 bb ff fe fe fe fe fe fe fe 49 bb 80 80 80 80 80 80 80 80 49 83 e1 f8 49 01 c1 eb 15 48 89 cb 48 85 d2 75 cc eb 4a <48> 89 39 48 83 c0 08 48 83 c1 08 4c 89 d2 48 29 c2 4c 39 c8 74 88
[ 6790.847757] oafd[20670]: segfault at 20 ip 00007efc80d6de7e sp 00007fff4460cb10 error 6 in libc.so[7efc80d29000+54000] likely on CPU 0 (core 0, socket 0)
[ 6790.847795] Code: 8d 14 10 48 bb ff fe fe fe fe fe fe fe 49 bb 80 80 80 80 80 80 80 80 49 83 e1 f8 49 01 c1 eb 15 48 89 cb 48 85 d2 75 cc eb 4a <48> 89 39 48 83 c0 08 48 83 c1 08 4c 89 d2 48 29 c2 4c 39 c8 74 88
[29919.272348] oafd[21735]: segfault at 20 ip 00007f609c884e7e sp 00007ffca9298860 error 6 in libc.so[7f609c840000+54000] likely on CPU 4 (core 4, socket 0)
[29919.272388] Code: 8d 14 10 48 bb ff fe fe fe fe fe fe fe 49 bb 80 80 80 80 80 80 80 80 49 83 e1 f8 49 01 c1 eb 15 48 89 cb 48 85 d2 75 cc eb 4a <48> 89 39 48 83 c0 08 48 83 c1 08 4c 89 d2 48 29 c2 4c 39 c8 74 88
[73084.104134] oafd[16640]: segfault at 20 ip 00007f0cc38a9e7e sp 00007ffe6ae24e10 error 6 in libc.so[7f0cc3865000+54000] likely on CPU 7 (core 7, socket 0)
[73084.104202] Code: 8d 14 10 48 bb ff fe fe fe fe fe fe fe 49 bb 80 80 80 80 80 80 80 80 49 83 e1 f8 49 01 c1 eb 15 48 89 cb 48 85 d2 75 cc eb 4a <48> 89 39 48 83 c0 08 48 83 c1 08 4c 89 d2 48 29 c2 4c 39 c8 74 88
[73123.245757] oafd[15296]: segfault at 20 ip 00007f957b0ade7e sp 00007ffc7143b2e0 error 6 in libc.so[7f957b069000+54000] likely on CPU 7 (core 7, socket 0)
[73123.245793] Code: 8d 14 10 48 bb ff fe fe fe fe fe fe fe 49 bb 80 80 80 80 80 80 80 80 49 83 e1 f8 49 01 c1 eb 15 48 89 cb 48 85 d2 75 cc eb 4a <48> 89 39 48 83 c0 08 48 83 c1 08 4c 89 d2 48 29 c2 4c 39 c8 74 88