Lotus daemon crashed always

the executable file(lotus, lotus-miner) is downloaded from the official github web site. i start the lotus by ‘lotus daemon’, but every time, the daemon crashed. instruction ‘lotus --version’ shows this:
lotus version 0.7.1+git.4121063c

the log is shown below :

2020-09-19T23:32:50.694+0800 e[34mINFOe[0m hello hello/hello.go:121 Got new tipset through Hello: [bafy2bzacebma3dcjtaidghl2drrvh77sto7mlska4ybic25v5zsfznxp63g5a bafy2bzacebpl3as5z6tpmmola4rtj3wq5vxeeljtqwyaigw2j2x566kc7f3jq bafy2bzacecmxkukxkn5l4wngqk32htdmmpogrobdzzhahuk27kc4ns4nsmrgw] from 12D3KooWQeNitcQpHgiRmvEyS8FGnUjy2tmgyyBiziiqkctEmWYm
2020-09-19T23:32:51.026+0800 e[34mINFOe[0m hello hello/hello.go:180 time offset {“offset”: 28808.098033547, “peerid”: “12D3KooWBcXknzcq8EsUskamgSFBYCVjTEGPEzG8BRqVE8sAc1eZ”}
2020-09-19T23:32:51.122+0800 e[34mINFOe[0m chain chain/sync_manager.go:124 sync bootstrap has 1 peers
SIGILL: illegal instruction
PC=0x17631ae m=3 sigcode=2

goroutine 0 [idle]:
runtime: unknown pc 0x17631ae
stack: frame={sp:0x7f87c64c18c8, fp:0x0} stack=[0x7f87c5cc1ec8,0x7f87c64c1ac8)
00007f87c64c17c8: 0000000000000016 0000000000000af0
00007f87c64c17d8: 000000c011e2c000 000000c011e2e000
00007f87c64c17e8: 000000c011c0c510 000000c011c0d000
00007f87c64c17f8: 000000c011c0c000 000000c011c0c000
00007f87c64c1808: 000000c011c0d000 0000000000221000
00007f87c64c1818: 0000000000beb5e4 .validateTopic+916> 0000000f005111c6
00007f87c64c1828: 00000000006c3705 00000001001bcbf6
00007f87c64c1838: 0000000000000000 0000000000000000
00007f87c64c1848: 000000000073fdc1 000000010021237b
00007f87c64c1858: 0000000000000000 0000000000000000
00007f87c64c1868: 0000000000beb6d5 0000000300511324
00007f87c64c1878: 0000000001709a66 0000000c00c7dc5f
00007f87c64c1888: 0000000000c882e7 000000020055db64
00007f87c64c1898: 0000000000befac8 00000004005144ee
00007f87c64c18a8: 0000000000000000 0000000000000000
00007f87c64c18b8: 00000000006c4f4b 00000001001bde85
00007f87c64c18c8: <000000000176312b 89f3fffcfffcfffd
00007f87c64c18d8: 95a2a1a36ebb1b54 0000000000000000
00007f87c64c18e8: 00007f87c64c1960 00007f87c64c1960
00007f87c64c18f8: 0000000002f73940 000000c000149080
00007f87c64c1908: 00000000000000a1 0000000002f73be0
00007f87c64c1918: 0000000001758843 00007f87c64c1ab0
00007f87c64c1928: 00007f87c64c1960 885c1631feba164e
00007f87c64c1938: bd615d521d07a9a3 248bbca75c849417
00007f87c64c1948: 9df6fac290aaa064 5226fe6127fc2e74
00007f87c64c1958: 0d8db057df2d101d 885c1631feba164e
00007f87c64c1968: bd615d521d07a9a3 248bbca75c849417
00007f87c64c1978: 9df6fac290aaa064 5226fe6127fc2e74
00007f87c64c1988: 0d8db057df2d101d a6f7fc1cb37feb1d
00007f87c64c1998: f785d04eeec72c24 d1d8d681da3adc92
00007f87c64c19a8: cafa3c7b88902e24 2bbaeea2be1c6d47
00007f87c64c19b8: 01c6d5c40a4c8b6e 000000000000000e
runtime: unknown pc 0x17631ae
stack: frame={sp:0x7f87c64c18c8, fp:0x0} stack=[0x7f87c5cc1ec8,0x7f87c64c1ac8)
00007f87c64c17c8: 0000000000000016 0000000000000af0