Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1136679232 (LWP 18403)]
0x000000349b877a14 in strncasecmp () from /lib64/libc.so.6
(gdb) bt
#0  0x000000349b877a14 in strncasecmp () from /lib64/libc.so.6
#1  0x00000035d22283a9 in curl_strnequal () from /usr/lib64/libcurl.so.3
#2  0x00000035d220fd5a in Curl_https_getsock () from /usr/lib64/libcurl.so.3
#3  0x00000035d2211674 in Curl_http () from /usr/lib64/libcurl.so.3
#4  0x00000035d221b9f1 in Curl_do () from /usr/lib64/libcurl.so.3
#5  0x00000035d2227ff3 in Curl_perform () from /usr/lib64/libcurl.so.3
#6  0x0000000000400ccb in pop_uri (in=<value optimized out>) at popcache64.c:258
#7  0x000000349c4062f7 in start_thread () from /lib64/libpthread.so.0
#8  0x000000349b8ce86d in clone () from /lib64/libc.so.6
#9  0x0000000000000000 in ?? ()