root@duo:~/bb/trx/src/host/layer23/src/transceiver# gdb -batch -n -ex 'set pagination off' -ex run -ex bt -ex 'thread apply all bt full' --args ./transceiver -a 57
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
57
41
1
<0012> l1ctl.c:383 Reset received: Starting sync.
^C
Program received signal SIGINT, Interrupt.
0x00007ffff6b5bcc3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:84
84	../sysdeps/unix/syscall-template.S: No such file or directory.
#0  0x00007ffff6b5bcc3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff79aa723 in osmo_select_main (polling=<optimized out>) at select.c:248
#2  0x000055555555692f in main (argc=3, argv=<optimized out>) at main.c:229

Thread 1 (Thread 0x7ffff7faa700 (LWP 15451)):
#0  0x00007ffff6b5bcc3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff79aa723 in osmo_select_main (polling=<optimized out>) at select.c:248
        readset = {__fds_bits = {120, 0 <repeats 15 times>}}
        writeset = {__fds_bits = {0 <repeats 16 times>}}
        exceptset = {__fds_bits = {0 <repeats 16 times>}}
        rc = <optimized out>
        no_time = {tv_sec = 0, tv_usec = 0}
#2  0x000055555555692f in main (argc=3, argv=<optimized out>) at main.c:229
        _as = {stderr_target = 0x55555577b770, l1l = {{wq = {bfd = {list = {next = 0x7ffff7bc2720 <osmo_fds>, prev = 0x55555577cb20}, fd = 6, when = 1, cb = 0x7ffff79ae3e0 <osmo_wqueue_bfd_cb>, data = 0x7fffffffdf28, priv_nr = 0}, max_length = 100, current_length = 0, msg_queue = {next = 0x7fffffffdf60, prev = 0x7fffffffdf60}, read_cb = 0x555555556d90 <_l1l_read>, write_cb = 0x555555556ad0 <_l1l_write>, except_cb = 0x0}, cb = 0x555555557820 <l1ctl_recv>, cb_data = 0x7fffffffdf28, as = 0x7fffffffdf20, trx = 0x55555577cac0, tx_mask = 227 '\343', rx_mask = 1 '\001', sync = 0}, {wq = {bfd = {list = {next = 0x0, prev = 0x0}, fd = 0, when = 0, cb = 0x0, data = 0x0, priv_nr = 0}, max_length = 0, current_length = 0, msg_queue = {next = 0x0, prev = 0x0}, read_cb = 0x0, write_cb = 0x0, except_cb = 0x0}, cb = 0x0, cb_data = 0x0, as = 0x0, trx = 0x0, tx_mask = 0 '\000', rx_mask = 0 '\000', sync = 0}}, trx = {0x55555577cac0, 0x0}, gs = 0x55555577bcd0, train_ab = 0x55555575e0e0, arfcn_sync = 57}
        as = 0x7fffffffdf20
        rv = <optimized out>