Linux在没有core文件的情况下，利用系统dmesg指令消息，查看kangle的崩溃简单信息，用addr2line定位文件
Linux在没有core文件的情况下，利用系统dmesg指令消息，查看kangle的崩溃简单信息，用addr2line定位文件dmesg|grep kangle
kangle: segfault at 0 ip 000000000057159e sp 00007fd8f6bf69f0 error 4 in kangle
kangle: segfault at 0 ip 000000000057159e sp 00007fd8f01f59f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b16bf79f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b0e3f49f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b0dcf3970 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b133fa9f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b0fdf49f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b0fdf69f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b14dfa9f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b17af99f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b128fa9f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b0e9f29f0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b149fa9c0 error 4 in kangle
kangle: segfault at 0 ip 00000000005710ae sp 00007f4b0ddfb9c0 error 4 in kangle
kangle: segfault at 0 ip 000000000057109e sp 00007fee18dfa9f0 error 4 in kangle
kangle: segfault at 0 ip 000000000057109e sp 00007fee119f39f0 error 4 in kangle
kangle: segfault at 0 ip 000000000057109e sp 00007fee141f79f0 error 4 in kangle
kangle: segfault at 0 ip 000000000057109e sp 00007fee191fb9f0 error 4 in kangle
kangle: segfault at 0 ip 000000000057109e sp 00007fee136f69f0 error 4 in kangle
kangle: segfault at 0 ip 000000000057193e sp 00007f982a3fba10 error 4 in kangle
kangle: segfault at 0 ip 000000000057193e sp 00007f982d8f9a10 error 4 in kangle
kangle: segfault at 0 ip 000000000057193e sp 00007f982adf4a10 error 4 in kangle
kangle: segfault at 0 ip 000000000057193e sp 00007f9822ff6a10 error 4 in kangle
kangle: segfault at 0 ip 000000000057193e sp 00007f9823bfaa10 error 4 in kangle
kangle: segfault at 0 ip 000000000057193e sp 00007f982e2faa10 error 4 in kangle
kangle: segfault at 0 ip 000000000057193e sp 00007f98245f6a10 error 4 in kangle
通过信息，addr2line就可以在没有core情况下轻松定位到文件了。。
addr2line -e /vhs/kangle/bin/kangle 000000000057193e
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