Hey Daniel,
I see you did a few changes re. XMLRPC recently (end of last month). I am getting the following (is it related) - if not I will take a look:
Program terminated with signal 11, Segmentation fault. #0 0x00007f8a628cfe08 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007f8a628cfe08 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f8a628d1496 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007f8a628d5388 in calloc () from /lib/x86_64-linux-gnu/libc.so.6 #3 0x00007f8a628c3cd9 in open_memstream () from /lib/x86_64-linux-gnu/libc.so.6 #4 0x00007f8a62940dcb in __vsyslog_chk () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x00007f8a6294141f in syslog () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000552dac in destroy_avp_list (list=0x94d420) at usr_avp.c:644 #7 0x0000000000552f3e in reset_avps () at usr_avp.c:678 #8 0x00000000004b4890 in receive_msg ( buf=0x16f01a0 "POST /RPC2 HTTP/1.0\r\nHost: ZAUbuntu009.it.za.smilecoms.com:6060\r\nContent-Length: 183\r\nUser-Agent: Apache XML RPC 3.0 (Lite HTTP Transport)\r\nContent-Type: text/xml\r\n\r\n<?xml version="1.0" encoding="UTF-"..., len=349, rcv_info=0x7f8a1ba39a38) at receive.c:292 #9 0x0000000000542066 in receive_tcp_msg ( tcpbuf=0x7f8a1ba39d08 "POST /RPC2 HTTP/1.0\r\nHost: ZAUbuntu009.it.za.smilecoms.com:6060\r\nContent-Length: 183\r\nUser-Agent: Apache XML RPC 3.0 (Lite HTTP Transport)\r\nContent-Type: text/xml\r\n\r\n<?xml version="1.0" encoding="UTF-"..., len=349, rcv_info=0x7f8a1ba39a38, con=0x7f8a1ba39a20) at tcp_read.c:1232 #10 0x0000000000542fbf in tcp_read_req (con=0x7f8a1ba39a20, bytes_read=0x7fff1a5b0240, read_flags=0x7fff1a5b0244) at tcp_read.c:1387 #11 0x0000000000544408 in handle_io (fm=0x7f8a61a2bd38, events=1, idx=-1) at tcp_read.c:1559 #12 0x000000000053d1da in io_wait_loop_epoll (h=0x8f8fe0, t=2, repeat=0) at io_wait.h:1092 #13 0x00000000005452d8 in tcp_receive_loop (unix_sock=34) at tcp_read.c:1728 #14 0x00000000005376d9 in tcp_init_children () at tcp_main.c:4959 #15 0x0000000000473859 in main_loop () at main.c:1704 #16 0x0000000000476587 in main (argc=7, argv=0x7fff1a5b0738) at main.c:2542
(gdb) bt full #0 0x00007f8a628cfe08 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f8a628d1496 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f8a628d5388 in calloc () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f8a628c3cd9 in open_memstream () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007f8a62940dcb in __vsyslog_chk () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x00007f8a6294141f in syslog () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x0000000000552dac in destroy_avp_list (list=0x94d420) at usr_avp.c:644 avp = 0x7fff1a5b0730 foo = 0x0 __FUNCTION__ = "destroy_avp_list" #7 0x0000000000552f3e in reset_avps () at usr_avp.c:678 i = 0 #8 0x00000000004b4890 in receive_msg ( buf=0x16f01a0 "POST /RPC2 HTTP/1.0\r\nHost: ZAUbuntu009.it.za.smilecoms.com:6060\r\nContent-Length: 183\r\nUser-Agent: Apache XML RPC 3.0 (Lite HTTP Transport)\r\nContent-Type: text/xml\r\n\r\n<?xml version="1.0" encoding="UTF-"..., len=349, rcv_info=0x7f8a1ba39a38) at receive.c:292 msg = 0x7f8a61a3ee08 ctx = {rec_lev = 442171248, run_flags = 32767, last_retcode = 5500918, jmp_env = {{__jmpbuf = {140733193388041, 140733635559312, 140232339007264, 24052128, 140733635560004, 140231145921800, 24052128, 0}, __mask_was_saved = 24052128, __saved_mask = {__val = {1498943586304, 137, 1400510797, 4280256, 140231145921056, 16, 128, 2, 65584, 0, 4604204945409, 541165879515, 532575944825, 140733635559552, 140232339007264, 140733635559536}}}}} ret = 0 inb = { s = 0x16f01a0 "POST /RPC2 HTTP/1.0\r\nHost: ZAUbuntu009.it.za.smilecoms.com:6060\r\nContent-Length: 183\r\nUser-Agent: Apache XML RPC 3.0 (Lite HTTP Transport)\r\nContent-Type: text/xml\r\n\r\n<?xml version="1.0" encoding="UTF-"..., len = 349} __FUNCTION__ = "receive_msg" #9 0x0000000000542066 in receive_tcp_msg ( tcpbuf=0x7f8a1ba39d08 "POST /RPC2 HTTP/1.0\r\nHost: ZAUbuntu009.it.za.smilecoms.com:6060\r\nContent-Length: 183\r\nUser-Agent: Apache XML RPC 3.0 (Lite HTTP Transport)\r\nContent-Type: text/xml\r\n\r\n<?xml version="1.0" encoding="UTF-"..., len=349, rcv_info=0x7f8a1ba39a38, con=0x7f8a1ba39a20) at tcp_read.c:1232 buf = 0x16f01a0 "POST /RPC2 HTTP/1.0\r\nHost: ZAUbuntu009.it.za.smilecoms.com:6060\r\nContent-Length: 183\r\nUser-Agent: Apache XML RPC 3.0 (Lite HTTP Transport)\r\nContent-Type: text/xml\r\n\r\n<?xml version="1.0" encoding="UTF-"... bsize = 65535 blen = 65535 __FUNCTION__ = "receive_tcp_msg" #10 0x0000000000542fbf in tcp_read_req (con=0x7f8a1ba39a20, bytes_read=0x7fff1a5b0240, read_flags=0x7fff1a5b0244) at tcp_read.c:1387 bytes = 349 total_bytes = 349 resp = 1 size = 6480430 req = 0x7f8a1ba39aa0 dst = {send_sock = 0x7fff1a5b0160, to = {s = {sa_family = 45835, sa_data = "\307[\212\177\000\000(\002[\032\377\177\000"}, sin = {sin_family = 45835, sin_port = 23495, sin_addr = { s_addr = 32650}, sin_zero = "(\002[\032\377\177\000"}, sin6 = {sin6_family = 45835, sin6_port = 23495, sin6_flowinfo = 32650, sin6_addr = {__in6_u = { __u6_addr8 = "(\002[\032\377\177\000\000\214\001[\032\377\177\000", __u6_addr16 = {552, 6747, 32767, 0, 396, 6747, 32767, 0}, __u6_addr32 = {442171944, 32767, 442171788, 32767}}}, sin6_scope_id = 152}}, id = 4, proto = 32 ' ', send_flags = {f = 163 '\243', blst_imask = 98 'b'}} ---Type <return> to continue, or q <return> to quit--- c = 0 '\000' ret = 2 __FUNCTION__ = "tcp_read_req" #11 0x0000000000544408 in handle_io (fm=0x7f8a61a2bd38, events=1, idx=-1) at tcp_read.c:1559 ret = 8 n = 8 read_flags = 65539 con = 0x7f8a1ba39a20 s = 9 resp = 140733635561264 t = 0 __FUNCTION__ = "handle_io" #12 0x000000000053d1da in io_wait_loop_epoll (h=0x8f8fe0, t=2, repeat=0) at io_wait.h:1092 n = 1 r = 0 fm = 0x7f8a61a2bd38 revents = 1 __FUNCTION__ = "io_wait_loop_epoll" #13 0x00000000005452d8 in tcp_receive_loop (unix_sock=34) at tcp_read.c:1728 __FUNCTION__ = "tcp_receive_loop" #14 0x00000000005376d9 in tcp_init_children () at tcp_main.c:4959 r = 0 i = 7 reader_fd_1 = 34 pid = 0 si_desc = "tcp receiver (generic)\000\000\060\a[\032\377\177\000\000`\004[\032\377\177\000\000n\260P\000\000\000\000\000`\004[\032\377\177\000\000\210KB\000\000\000\000\000\200\005[\032\377\177\000\000\300OA\000\000\000\000\000Ӎ_\000\000\000\000\000P\025\227a\212\177\000\000\023\000\000\000\024\000\000\000\330\374\225\000\000\000\000\000\300OA\000\000\000\000\000\060\a[\032\377\177\000" si = 0x0 __FUNCTION__ = "tcp_init_children" #15 0x0000000000473859 in main_loop () at main.c:1704 i = 8 pid = 19368 si = 0x0 si_desc = "udp receiver child=7 sock=10.0.1.166:6060\000\034Y\256_v\264\b\000\000\000\000\000\000\000\330\374\225\000\000\000\000\000\300OA\000\000\000\000\000\060\a[\032\377\177", '\000' <repeats 18 times>, "`\005[\032\377\177\000\000b\251L\000\000\000\000\000\200\005[\032\377\177\000\000`F\225\000\000\000\000" nrprocs = 8 __FUNCTION__ = "main_loop" #16 0x0000000000476587 in main (argc=7, argv=0x7fff1a5b0738) at main.c:2542 cfg_stream = 0x15eb010 c = -1 r = 0 tmp = 0x7fff1a5b16d9 "" tmp_len = 0 port = 4277523 proto = 0 options = 0x5f94d0 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:" ret = -1 ---Type <return> to continue, or q <return> to quit--- seed = 1898040949 rfd = 4 debug_save = 0 debug_flag = 0 dont_fork_cnt = 0 n_lst = 0x5e2cc0 p = 0x7fff1a5b065e "" __FUNCTION__ = "main"