Backtrace from the curl module in dev. Looks similar with the http_request in 4.3
#0 0x00007fabdd0a20d5 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fabdd0a583b in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x0000000000632ad0 in qm_debug_frag (qm=0x7fabdc86b010, f=0x7fabdc93cf78) at mem/q_malloc.c:142 __FUNCTION__ = "qm_debug_frag" #3 0x0000000000634069 in qm_malloc (qm=0x7fabdc86b010, size=296, file=0x7fabdc65ce70 "pv: pv_svar.c", func=0x7fabdc65d01d "set_var_value", line=128) at mem/q_malloc.c:369 f = 0x7fabdc93cf78 hash = 168 list_cntr = 1 __FUNCTION__ = "qm_malloc" #4 0x00007fabdc61483b in set_var_value (var=0x7fabdc942658, value=0x7ffd762e8070, flags=1) at pv_svar.c:128 __FUNCTION__ = "set_var_value" #5 0x00007fabdc5fbfa8 in pv_set_scriptvar (msg=0x7fabdc8a9048, param=0x7fabdc939d18, op=254, val=0x7ffd762e8150) at pv_core.c:1988 avp_val = {n = -594293216, s = { s = 0x7fabdc93ce20 "{"status":"OK","uid":"device.john.smith","dom":"example.com","pwd":"7ymu0mAJ","recfile":"20151103144733822~0313809101~unspecified~example.com~john.smith","recdir":"example.com/2015/11/03","rec":true,"..., len = 295}, re = 0x7fabdc93ce20} flags = 1 __FUNCTION__ = "pv_set_scriptvar" #6 0x00007fabd2bc9f6e in curL_query_url (_m=0x7fabdc8a9048, _url=0x7ffd762eb490 "http://mws:3001/api/rtc/devpw/INVITE/sip:0313809101%40example.com", _dst=0x7fabdc939d00 "\017", _username=0x7ffd762e8490 "", _secret=0x7ffd762e9490 "", contenttype=0x7fabdc8ff698 "application/json", _post=0x7fabdc93dc20 "{"ah":"Digest algorithm=MD5, username=\"john.smith\", realm=\"example.com\", nonce=\"Vji8FVY4uulLhKFK2JwtBHn5FZ4hC6nj\", uri=\"sip:0313809101@example.com\", response=\"802228e5c68db80d419b72925c7beee"..., timeout=4, http_follow_redirect=0, oneline=0, maxdatasize=0) at functions.c:242 datasize = 295 curl = 0x15cb210 res = CURLE_OK value = {s = 0x7ffd762eb490 "http://mws:3001/api/rtc/devpw/INVITE/sip:0313809101%40example.com", len = 66} url = 0x7fabdc93e590 "http://mws:3001/api/rtc/devpw/INVITE/sip:0313809101%40example.com" at = 0x0 stream = { buf = 0x7fabdc93ce20 "{"status":"OK","uid":"device.john.smith","dom":"example.com","pwd":"7ymu0mAJ","recfile":"20151103144733822~0313809101~unspecified~example.com~john.smith","recdir":"example.com/2015/11/03","rec":true,"..., curr_size = 296, pos = 295, max_size = 0} stat = 200 dst = 0x7fabdc939d00 val = {rs = { s = 0x7fabdc93ce20 "{"status":"OK","uid":"device.john.smith","dom":"example.com","pwd":"7ymu0mAJ","recfile":"20151103144733822~0313809101~unspecified~example.com~john.smith","recdir":"example.com/2015/11/03","rec":true,"..., len = 295}, ri = 1982772372, flags = 4} download_size = 295 total_time = 0.091017000000000001 headerlist = 0x15c8500 __FUNCTION__ = "curL_query_url" #7 0x00007fabd2bcd569 in curl_con_query_url (_m=0x7fabdc8a9048, connection=0x7fabdc935868 "apiauth", _url=0x7fabdc93d548 "\360\231\223ܫ\177", _result=0x7fabdc939d00 "\017", contenttype=0x7fabdc8ff698 "application/json", _post=0x7fabdc939c80 "`\270\223ܫ\177") at functions.c:353 conn = 0x7fabdc8d2810 connstr = {s = 0x7fabdc935868 "apiauth", len = 7} usernamebuf = '\000' <repeats 4095 times> passwordbuf = '\000' <repeats 4095 times> connurlbuf = "mws:3001/api/rtc/devpw", '\000' <repeats 4073 times> urlbuf = "http://mws:3001/api/rtc/devpw/INVITE/sip:0313809101%40example.com", '\000' <repeats 445 times> urlbuf2 = {s = 0x7fabdc99fc00 "/INVITE/sip:0313809101%40example.com", len = 37} urlbuf3 = 0x7fabdc93e590 "http://mws:3001/api/rtc/devpw/INVITE/sip:0313809101%40example.com" postdatabuf = { s = 0x7fabdc9a98d0 "{"ah":"Digest algorithm=MD5, username=\"john.smith\", realm=\"example.com\", nonce=\"Vji8FVY4uulLhKFK2JwtBHn5FZ4hC6nj\", uri=\"sip:0313809101@example.com\", response=\"802228e5c68db80d419b72925c7beee"..., len = 205} postdata = 0x7fabdc93dc20 "{"ah":"Digest algorithm=MD5, username=\"john.smith\", realm=\"example.com\", nonce=\"Vji8FVY4uulLhKFK2JwtBHn5FZ4hC6nj\", uri=\"sip:0313809101@example.com\", response=\"802228e5c68db80d419b72925c7beee"... maxdatasize = 0 res = 2 __FUNCTION__ = "curl_con_query_url"
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