Comment # 6 on bug 1107197 from Luca Beltrame

#1  0x00007f3c36ca72b2 in calloc () from /lib64/libc.so.6
(gdb) bt
#0  0x00007f3c36ca5228 in _int_malloc () at /lib64/libc.so.6
#1  0x00007f3c36ca72b2 in calloc () at /lib64/libc.so.6
#2  0x00007f3c37425c4a in Curl_open (curl=curl@entry=0x7fffba3b5110) at
url.c:558
#3  0x00007f3c374339d4 in curl_easy_init () at easy.c:370
#4  0x000055902d383a75 in  ()
#5  0x000055902d3190ed in  ()
#6  0x000055902d319223 in  ()
#7  0x000055902d31937e in  ()
#8  0x00007f3c379b4933 in  () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f3c379b3ea8 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#10 0x00007f3c379b4298 in  () at /usr/lib64/libglib-2.0.so.0
#11 0x00007f3c379b4592 in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0
#12 0x000055902d236072 in  ()
#13 0x00007f3c36c43feb in __libc_start_main () at /lib64/libc.so.6
#14 0x000055902d23668a in  ()

I generated the bt with the debug symbols above.