root@lx03-baculasd-ourcustomer:/sbin# gdb ./bacula-sd
GNU gdb (GDB) 7.0.1-debian
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /sbin/bacula-sd...done.
(gdb) run -s -f -c /usr/src/own/bacula-sd.conf
Starting program: /sbin/bacula-sd -s -f -c /usr/src/own/bacula-sd.conf
[Thread debugging using libthread_db enabled]
[New Thread 0x7ffff6645700 (LWP 28687)]
[New Thread 0x7ffff5e44700 (LWP 28688)]
[Thread 0x7ffff6645700 (LWP 28687) exited]
[New Thread 0x7ffff6645700 (LWP 28689)]
[Thread 0x7ffff6645700 (LWP 28689) exited]
[New Thread 0x7ffff6645700 (LWP 28690)]
[Thread 0x7ffff6645700 (LWP 28690) exited]
[New Thread 0x7ffff6645700 (LWP 28705)]
[Thread 0x7ffff6645700 (LWP 28705) exited]
[New Thread 0x7ffff6645700 (LWP 28706)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff6645700 (LWP 28706)]
0x0000000000432693 in is_vol_in_autochanger (jcr=<value optimized out>, rctx=...) at reserve.c:389
389	   if (strcmp(rctx.device_name, changer->hdr.name) == 0) {
Current language:  auto
The current source language is "auto; currently c++".
(gdb) thread apply all bt

Thread 7 (Thread 0x7ffff6645700 (LWP 28706)):
#0  0x0000000000432693 in is_vol_in_autochanger (jcr=<value optimized out>, rctx=...) at reserve.c:389
#1  find_suitable_device_for_job (jcr=<value optimized out>, rctx=...) at reserve.c:456
#2  0x0000000000433182 in use_storage_cmd (jcr=0x656568) at reserve.c:317
#3  use_cmd (jcr=0x656568) at reserve.c:71
#4  0x000000000041f28f in handle_connection_request (arg=<value optimized out>) at dircmd.c:233
#5  0x00007ffff75aa829 in workq_server (arg=<value optimized out>) at workq.c:346
#6  0x00007ffff735e8ca in start_thread () from /lib/libpthread.so.0
#7  0x00007ffff671592d in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffff5e44700 (LWP 28688)):
#0  0x00007ffff7363569 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007ffff75aa398 in watchdog_thread (arg=<value optimized out>) at watchdog.c:308
#2  0x00007ffff735e8ca in start_thread () from /lib/libpthread.so.0
#3  0x00007ffff671592d in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7fef720 (LWP 28683)):
#0  0x00007ffff670f1a3 in select () from /lib/libc.so.6
#1  0x00007ffff7586ce4 in bnet_thread_server (addrs=<value optimized out>, max_clients=<value optimized out>, client_wq=<value optimized out>, handle_client_request=<value optimized out>) at bnet_server.c:161
#2  0x0000000000407fce in main (argc=<value optimized out>, argv=<value optimized out>) at stored.c:312
(gdb