本文已参与「新人创作礼」活动,一起开启掘金创作之路。 我用qnxsdk/host/linux/x86_64/usr/bin/ntoaarch64-gdb解析core文件,得到的错误提示如下所示:
[New pid 1429543 tid 1] Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000cb7de5e48 in is_kernel_tracing_active () at /builds/workspace/sdp700/build_aarch64/lib/c/ldd/ldd.c:46 46 /builds/workspace/sdp700/build_aarch64/lib/c/ldd/ldd.c: No such file or directory. (gdb) bt #0 0x0000000cb7de5e48 in is_kernel_tracing_active () at /builds/workspace/sdp700/build_aarch64/lib/c/ldd/ldd.c:46 #1 init_array (objs=objs@entry=0xcb7e44910 <_dl_all_objects>) at /builds/workspace/sdp700/build_aarch64/lib/c/ldd/ldd.c:2273 #2 0x0000000cb7dec0a8 in init_array (objs=) at /builds/workspace/sdp700/build_aarch64/lib/c/ldd/ldd.c:2255 #3 __ldd (frame=) at /builds/workspace/sdp700/build_aarch64/lib/c/ldd/ldd.c:3455 #4 0x0000000cb7dec390 in ldd (frame=) at /builds/workspace/sdp700/build_aarch64/lib/c/ldd/ldd.c:3512 #5 0x0000000cb7de3920 in start () from /home/hzh1admin/qnxsdk/target/qnx7/aarch64le/lib/libc.so.4 Backtrace stopped: previous frame identical to this frame (corrupt stack?) 看了一顿我都没看明白到底是哪里的问题,但是肯定跟我们程序没有关系,应该是连接库的地方出问题了。通过挨个库的测试,发现我连接系统的静态库socket就有问题,换成动态库就没事了。
记录一下备忘。。
不要问我为啥,我也不知道。。。哈哈。。