can you give also the output for 'bt full'? Is it latest from branch 4.0 or what specific 4.0.x is?
below is bt full. version is 4.0 branch from git as it was at about oct 22.
-- juha
Program terminated with signal 11, Segmentation fault. #0 0xb56b41bd in wb_timer (_r=<optimized out>) at urecord.c:319 319 urecord.c: No such file or directory. (gdb) bt full #0 0xb56b41bd in wb_timer (_r=<optimized out>) at urecord.c:319 ptr = 0x696c2f36 old_state = <optimized out> op = 136469144 res = 136469144 __FUNCTION__ = "wb_timer" #1 0xb56a9602 in mem_timer_udomain (_d=0xa59574e8, istart=0, istep=1) at udomain.c:879 ptr = 0xa5ad0048 i = 425 #2 0xb569ae3e in synchronize_all_udomains (istart=0, istep=1) at dlist.c:742 res = <optimized out> ptr = 0xa59574a8 #3 0xb56b0fff in destroy () at ul_mod.c:489 __FUNCTION__ = "destroy" #4 0x0811408c in destroy_modules () at sr_module.c:790 t = <optimized out> foo = 0xb64106f8 #5 0x0809c6ec in cleanup (show_status=1) at main.c:573 memlog = <optimized out> __FUNCTION__ = "cleanup" #6 0x0809d529 in shutdown_children (show_status=1, sig=<optimized out>) at main.c:715 No locals. #7 0x0809e800 in handle_sigs () at main.c:806 chld = 0 chld_status = 139 memlog = <optimized out> __FUNCTION__ = "handle_sigs" #8 0x0809fe18 in main_loop () at main.c:1767 i = 8 pid = <optimized out> si = 0x0 si_desc = "udp receiver child=7 sock=85.134.34.186:5070\000\000\000\000\064/B\267\230\360|\266\n\000\000\000\060\361T\245\070.\360\277\210;}\266\004\000\000\000\033\000\000\000\066\360R\267\001\000\000\000\000\000\000\000\004\000\000\000<\242*\b\b\000\000\000(.\360\277\002\000\000\000d\242*\b\b\000\000\000\070.\360\277IJ\r\b" nrprocs = 8 __FUNCTION__ = "main_loop" #9 0x080a1bbe in main (argc=17, argv=0xbff02f74) at main.c:2566 cfg_stream = 0x8 c = <optimized out> r = 136469144 tmp = 0xbff03ec4 "" tmp_len = 136044608 port = <optimized out> proto = <optimized out> ret = <optimized out> seed = 3909206202 rfd = <optimized out> debug_save = 0 debug_flag = <optimized out> dont_fork_cnt = 8 n_lst = <optimized out> p = <optimized out> __FUNCTION__ = "main"