#0 0x00007fb2c66f24d3 in __epoll_wait_nocancel () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x000056419c4f0a73 in ?? () No symbol table info available. #2 0x000056419c4f12d3 in ?? () No symbol table info available. #3 0x000056419c4c2cc7 in ?? () No symbol table info available. #4 0x00007fb2c660ba40 in __libc_start_main (main=0x56419c4c1870, argc=1, argv=0x7ffcd70edec8, init=, fini=, rtld_fini=, stack_end=0x7ffcd70edeb8) at libc-start.c:289 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5605699571224007981, 94839795105168, 140723916562112, 0, 0, 2211800187259442477, 2174612250372724013}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffcd70eded8, 0x7fb2c7886188}, data = {prev = 0x0, cleanup = 0x0, canceltype = -686891304}}} not_first_call = #5 0x000056419c4c3db9 in ?? () No symbol table info available.