[sr-dev] keepalive crash

keepalive.list rpc command causes kamailio master to crash (at least when there is nothing in the list). -- Juha ------------------------------- gdb) bt full #0 rpc_struct_add (s=0x560b4df75830, fmt=0x7f2da23322c3 "SS") at binrpc_run.c:1092 ap = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffebd54cfc0, reg_save_area = 0x7ffebd54ced0}} err = -1118515440 avp = {name = {s = 0x7f2da23322bf "uri", len = 3}, type = 1, u = {strval = {s = 0x0, len = 0}, fval = 0, intval = 0, end = 0}} rs = 0x7ffebd54d0e0 __func__ = "rpc_struct_add" #1 0x00007f2da2322776 in keepalive_rpc_list (rpc=0x7f2da2f022e0 <binrpc_callbacks>, ctx=0x7ffebd54d0e0) at keepalive_rpc.c:86 sub = 0x560b4df75830 dest = 0x1 t_buf = '\000' <repeats 25 times> #2 0x00007f2da2ecc993 in process_rpc_req ( buf=0x560b4df55784 "\241\003\021'\332D}\221\017keepalive.list", size=24, bytes_needed=0x7ffebd54d1e8, sh=0x7ffebd54d250, saved_state=0x560b4df65788) at binrpc_run.c:683 err = 0 val = {name = {s = 0x7ffebd54d1c0 " \323T\275\376\177", len = -1561476359}, type = 1, u = {strval = {s = 0x560b4df5578d "keepalive.list", len = 14}, fval = 4.6741847488088159e-310, intval = 1307924365, end = 1307924365}} rpc_e = 0x7f2da3c91910 f_ctx = {in = {ctx = {tlen = 17, cookie = 668615805, type = 0, flags = 1, offset = 17, in_struct = 0, in_array = 0}, s = 0x560b4df5579c "", end = 0x560b4df5579c "", record_no = 0, in_struct = 0}, out = {pkt = { body = 0x560b4df65820 "\003\203", end = 0x560b4df75820 "", crt = 0x560b4df65822 ""}, structs = {next = 0x560b4df75830, prev = 0x560b4df75830}}, send_h = 0x7ffebd54d250, method = 0x560b4df5578d "keepalive.list", gc = 0x0, replied = 0, err_code = 0, --Type <RET> for more, q to quit, c to continue without paging-- err_phrase = {s = 0x0, len = 0}} ctx = 0x7ffebd54d0e0 __func__ = "process_rpc_req" #3 0x00007f2da2ee9ae9 in handle_stream_read (s_c=0x560b4df55750, idx=-1) at io_listener.c:511 bytes_free = 65535 bytes_read = 24 bytes_needed = 1307733728 bytes_processed = 22027 r = 0x560b4df55770 sh = {fd = 15, type = 0, from = {sa_in = {s = {sa_family = 0, sa_data = "\000\000\000\000\000\000\001\000\377\377\377\377\377\377"}, sin = { sin_family = 0, sin_port = 0, sin_addr = {s_addr = 0}, sin_zero = "\001\000\377\377\377\377\377\377"}, sin6 = {sin6_family = 0, sin6_port = 0, sin6_flowinfo = 0, sin6_addr = {__in6_u = { __u6_addr8 = "\001\000", '\377' <repeats 14 times>, __u6_addr16 = {1, 65535, 65535, 65535, 65535, 65535, 65535, 65535}, __u6_addr32 = { 4294901761, 4294967295, 4294967295, 4294967295}}}, sin6_scope_id = 0}, sas = {ss_family = 0, __ss_padding = "\000\000\000\000\000\000\001\000", '\377' <repeats 14 times>, '\000' <repeats 16 times>, "\001\000\000\000\000\000\000\000\260:\n\232-\177", '\000' <repeats 18 times>, "\340\322T\275\001\000\000\000\260:\n\232-\177\000\000\340\322T\275\376\177\000\000\231{\355\242-\177\000\000\000\000\300\000\000\000\000\000\260:\n\232-\177\000", __ss_align = 10513424}}, sa_un = {sun_family = 0, sun_path = "\000\000\000\000\000\000\001\000", '\377' <repeats 14 times>, '\000' <repeats 16 times>, "\001\000\000\000\000\000\000\000\260:\n\232-\177", '\000' <repeats 18 times>, "\340\322T\275\001\000\000\000\260:\n\232-\177\000\000\340\322T\275\376\177\000\000\231{\355\242-\177\000\000\000\000\300\000\000"}}, from_len = 0} __func__ = "handle_stream_read" #4 0x00007f2da2eeb870 in handle_io (fm=0x7f2da3ca38a8, events=1, idx=-1) at io_listener.c:706 --Type <RET> for more, q to quit, c to continue without paging-- ret = 1 __func__ = "handle_io" #5 0x00007f2da2ee2092 in io_wait_loop_epoll (h=0x7f2da2f02380 <ctl_io_h>, t=10, repeat=0) at ../../core/io_wait.h:1070 n = 1 r = 0 fm = 0x7f2da3ca38a8 revents = 1 __func__ = "io_wait_loop_epoll" #6 0x00007f2da2ee6707 in io_listen_loop (fd_no=1, cs_lst=0x560b4df26ee0) at io_listener.c:281 max_fd_no = 295 poll_err = 0x0 poll_method = 2 cs = 0x0 type = 2 __func__ = "io_listen_loop" #7 0x00007f2da2ef1aa2 in mod_child (rank=0) at ctl.c:338 pid = 0 cs = 0x7f2d9a0a2850 rpc_handler = 1 __func__ = "mod_child" #8 0x0000560b4d8349f7 in init_mod_child (m=0x7f2da3cc0370, rank=0) at core/sr_module.c:827 __func__ = "init_mod_child" #9 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc07a0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #10 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc0ad0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #11 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc12b0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" --Type <RET> for more, q to quit, c to continue without paging-- #12 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc1770, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #13 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc1a40, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #14 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc1ed0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #15 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc2710, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #16 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc2a20, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #17 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc2d20, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #18 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc3730, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #19 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc39c0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #20 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc3c10, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #21 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc3f40, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #22 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc47c0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #23 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc4a90, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #24 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc4e30, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #25 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc5370, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #26 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc5980, rank=0) at core/sr_module.c:823 --Type <RET> for more, q to quit, c to continue without paging-- __func__ = "init_mod_child" #27 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc7850, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #28 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc7ec0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #29 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc81d0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #30 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc8550, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #31 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc87a0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #32 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc9270, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #33 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cc99f0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #34 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cca070, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #35 0x0000560b4d834612 in init_mod_child (m=0x7f2da3ccfb30, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #36 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd0260, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #37 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd05d0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #38 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd0970, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #39 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd0bc0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #40 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd1280, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" --Type <RET> for more, q to quit, c to continue without paging-- #41 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd1580, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #42 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd1960, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #43 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd24c0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #44 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd29f0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #45 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd2d00, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #46 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd3330, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #47 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd35c0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #48 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd38f0, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #49 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd4340, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #50 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd4990, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #51 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd4d50, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #52 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd5d70, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #53 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd6010, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #54 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd6230, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #55 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd64f0, rank=0) at core/sr_module.c:823 --Type <RET> for more, q to quit, c to continue without paging-- __func__ = "init_mod_child" #56 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd6a90, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #57 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd6d90, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #58 0x0000560b4d834612 in init_mod_child (m=0x7f2da3cd7300, rank=0) at core/sr_module.c:823 __func__ = "init_mod_child" #59 0x0000560b4d835322 in init_child (rank=0) at core/sr_module.c:872 ret = 32557 type = 0x560b4db1a8ab "PROC_MAIN" __func__ = "init_child" #60 0x0000560b4d6dfd7c in main_loop () at main.c:1767 i = 8 pid = 14131 si = 0x0 si_desc = "udp receiver child=7 sock=127.0.0.1:5070\000\060\060\062\000\000\000\000\003\000\000\000)\000\000\000\000\223\354\277LǶ\a\000\000\000\000\000\000\000\000\210p\256M\vV\000\000\000\000\000\000\000\000\000\000\260\f\225\244-\177\000\000\003\263\263M\vV\000\000\000\000\000\b\000\000\000\000 \002U\275\376\177\000\000\201\210\231M\vV\000" nrprocs = 8 woneinit = 1 __func__ = "main_loop" #61 0x0000560b4d6ea1fa in main (argc=17, argv=0x7ffebd550768) at main.c:2878 cfg_stream = 0x560b4de16260 c = -1 r = 0 tmp = 0x7ffebd551f2d "" tmp_len = 32766 port = -1530935202 --Type <RET> for more, q to quit, c to continue without paging-- proto = 32557 ahost = 0x0 aport = 0 options = 0x560b4dae9a20 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:" ret = -1 seed = 3854247729 rfd = 4 debug_save = 0 debug_flag = 0 dont_fork_cnt = 0 n_lst = 0x7f2da4be1f10 p = 0x0 st = {st_dev = 20, st_ino = 21827, st_nlink = 2, st_mode = 16832, st_uid = 110, st_gid = 115, __pad0 = 0, st_rdev = 0, st_size = 40, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1605600824, tv_nsec = 239389389}, st_mtim = { tv_sec = 1612186501, tv_nsec = 682961986}, st_ctim = {tv_sec = 1612186523, tv_nsec = 411094638}, __glibc_reserved = {0, 0, 0}} tbuf = "\001\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\060\307\301\244-\177\000\000\000\000\000\000\000\000\000\000\240\241U\275\376\177\000\000\364ʿ\244-\177\000\000\b\000\000\000\000\000\000\000\230\242U\275\376\177\000\000\060\307\301\244-\177\000\000\b\005U\275\376\177\000\000\004\005U\275\376\177", '\000' <repeats 18 times>, "\230\242U\275\376\177\000\000\250\241U\275\376\177\000\000'ޝ\244-\177\000\000&\260be\000\000\000\000p\006U\275\376\177\000\000\300\212\225\001\000\000\000\000\320\005U\275\376\177\000\000\300\005U\275\376\177\000\000\b\005U\275\376\177\000\000X\307\301\244-\177\000\000\001", '\000' <repeats 31 times>... option_index = 0 long_options = {{name = 0x560b4daeba77 "help", has_arg = 0, flag = 0x0, val = 104}, { name = 0x560b4dae74e3 "version", has_arg = 0, flag = 0x0, val = 118}, { name = 0x560b4daeba7c "alias", has_arg = 1, flag = 0x0, val = 1024}, { name = 0x560b4daeba82 "subst", has_arg = 1, flag = 0x0, val = 1025}, { --Type <RET> for more, q to quit, c to continue without paging-- name = 0x560b4daeba88 "substdef", has_arg = 1, flag = 0x0, val = 1026}, { name = 0x560b4daeba91 "substdefs", has_arg = 1, flag = 0x0, val = 1027}, { name = 0x560b4daeba9b "server-id", has_arg = 1, flag = 0x0, val = 1028}, { name = 0x560b4daebaa5 "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, { name = 0x560b4daebab0 "modparam", has_arg = 1, flag = 0x0, val = 1030}, { name = 0x560b4daebab9 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, { name = 0x560b4daebac4 "debug", has_arg = 1, flag = 0x0, val = 1032}, { name = 0x560b4daebaca "cfg-print", has_arg = 0, flag = 0x0, val = 1033}, { name = 0x0, has_arg = 0, flag = 0x0, val = 0}} __func__ = "main" (gdb)