The following errors are often present

Program terminated with signal 7, Bus error.
#0 0x44b37276 in ?? () from /lib/libc.so.6
(gdb) where
#0 0x44b37276 in ?? () from /lib/libc.so.6
#1 0x44ba6488 in poll () from /lib/libc.so.6
#2 0x401c64de in Curl_poll () from /lgw/3party/lib/libcurl.so.4
#3 0x401c3ba2 in curl_multi_wait () from /lgw/3party/lib/libcurl.so.4
#4 0x401c0198 in curl_easy_perform () from /lgw/3party/lib/libcurl.so.4
#5 0x0000d332 in curl_request_active_once () at activate.c:91
#6 0x0000d5ce in curl_request_active_loop () at activate.c:187
#7 0x0000e7f2 in g_check_session_timer (data=) at
#8 0x40210cfa in event_frame_timer_do (now=108263974, ttval=0xbee8f6a8) at event_frame.c:186
#9 event_frame_loop () at event_frame.c:227
#10 0x0000b13a in main (argc=, argv=) at main.c:266

curl/libcurl version

curl-7.47.1
[curl -V output]

operating system

ARM-A8-LINUX KERNEL3.2