#0 __GI_____strtol_l_internal (nptr=0x0, endptr=endptr@entry=0x7fff68dbeda0, base=base@entry=10, group=group@entry=0, loc=0x7f17fc1d9420 <_nl_global_locale>) at ../stdlib/strtol_l.c:293 negative = cutoff = cutlim = i = s = 0x0 c = save = end = overflow = cnt = current = thousands = 0x0 thousands_len = 0 grouping = 0x0 #1 0x00007f17fbe4f442 in __strtol (nptr=, endptr=endptr@entry=0x7fff68dbeda0, base=base@entry=10) at ../stdlib/strtol.c:106 No locals. #2 0x00000000004011eb in parse_args (argv=0x7fff68dbefe8, argc=5) at fatrace.c:311 c = pid = j = endptr = 0x7fff68dc0e61 "" long_options = {{name = 0x401ccf "current-mount", has_arg = 0, flag = 0x0, val = 99}, {name = 0x401cdd "output", has_arg = 1, flag = 0x0, val = 111}, {name = 0x401ce4 "seconds", has_arg = 1, flag = 0x0, val = 115}, {name = 0x401cec "timestamp", has_arg = 0, flag = 0x0, val = 116}, {name = 0x401cf6 "ignore-pid", has_arg = 1, flag = 0x0, val = 112}, {name = 0x401d01 "filter", has_arg = 1, flag = 0x0, val = 102}, {name = 0x401d08 "command", has_arg = 1, flag = 0x0, val = 67}, {name = 0x401d10 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}} #3 main (argc=5, argv=0x7fff68dbefe8) at fatrace.c:392 fan_fd = res = err = buffer = data = sa = {__sigaction_handler = {sa_handler = 0x2f2f2f2f2f2f2f2f, sa_sigaction = 0x2f2f2f2f2f2f2f2f}, sa_mask = {__val = {3399988123389603631, 0, 0, 0, 0, 0, 0, 18374686479671623680, 18374687574888284160, 0, 0, 6872211992017990772, 8387223540636804214, 0, 0, 1}}, sa_flags = 4201341, sa_restorer = 0x0} event_time = {tv_sec = 140734952640097, tv_usec = 140734952632096}