It happens annoyingly often. not every time,   just frequently, usually right 
at the start of a backup cycle.

Created /opt/bareos/working/bareos-sd.core.15527 for doing postmortem debugging
For information about new features see `help changes'
To remove this message, put `dbxenv suppress_startup_message 7.8' in your .dbxrc
Reading bareos-sd
core file header read successfully
Reading ld.so.1
Reading libumem.so.1
Reading libbareosndmp-17.2.5.so
Reading libbareossd-17.2.5.so
Reading libbareoscfg-17.2.5.so
Reading libbareos-17.2.5.so
Reading libz.so.1
Reading libfastlz.so.1.0.0
Reading libjansson.so.4.7.0
Reading libssl.so.1.0.0
Reading libcrypto.so.1.0.0
Reading libm.so.2
Reading libpthread.so.1
Reading libnsl.so.1
Reading libdemangle.so.1
Reading libsocket.so.1
Reading libintl.so.1
Reading libresolv.so.2
Reading librt.so.1
Reading libCstd.so.1
Reading libCrun.so.1
Reading libc.so.1
Reading libbareoscfg-17.2.5.so
Reading libbareos-17.2.5.so
Reading en_US.UTF-8.so.3
Reading methods_unicode.so.3
Reading libbareossd-tape-17.2.5.so
Reading libbareossd-gentape-17.2.5.so
Reading libucrypto.so.1
Reading libcryptoutil.so.1
Reading libelf.so.1
Reading libmp.so.2
t@1 (l@1) terminated by signal 0 (UNKNOWN SIGNAL)
0xffff80ffbd5928ba: __pollsys+0x000a:   jb       __cerror       [ 
0xffff80ffbd4e92c0, .-0xa95fa ]
Current function is bnet_thread_server_tcp (optimized)
  306         if ((status = poll(pfds, nfds, -1)) < 0) {
exename ==> bareos-sd
exepath ==> /opt/bareos/bin/bareos-sd
catalog_db ==> More than one identifier 'catalog_db'.
Select one of the following:
 0) Cancel
 1) `libbareos-17.2.5.so`message.c`catalog_db
 2) `libbareos-17.2.5.so`message.c`catalog_db
> dbx: `echo "version ==> \c"; print -l (char *)version` is not a valid 
> selection
host_os ==> i386-pc-solaris2.11
distname ==> solaris
distver ==> 5.11
dist_name ==> solaris 5.11
******** RUNNING THREADS/LWPS:

 >l@1 running          in __pollsys()
  l@2 running          in __nanosleep()
  l@1178 running          in __lwp_park()
  l@4 running          in __lwp_park()
  l@5 running          in __waitid()
  l@1176 running          in __lwp_park()
  l@7 running          in __lwp_park()
  l@1174 running          in __read()
  l@1179 running          in __lwp_park()
  l@1182 running          in __lwp_park()
  l@1177 running          in __lwp_park()
  l@1175 running          in __lwp_park()
  l@1180 running          in __lwp_park()
  l@1181 running          in __lwp_park()
  l@1183 running          in __lwp_park()


******** STACK TRACE OF CURRENT THREAD/LWP:

current thread: t@1
  [1] __pollsys(0xffff80ffbfffe7f0, 0x1, 0x0, 0x0, 0x0, 0xffffffff), at 
0xffff80ffbd5928ba 
  [2] _pollsys(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd57af49 
  [3] poll(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd531393 
=>[4] bnet_thread_server_tcp(addr_list = , max_clients = , sockfds = 0x57c7b8, 
client_wq = , nokeepalive = false, handle_client_request = ) (optimized), at 
0xffff80ffbed4ba57 (line ~306) in "bnet_server_tcp.c"
  [5] main(argc = , argv = 0xffff80ffbffff5b8) (optimized), at 0x43a0db (line 
~322) in "stored.c"


******** VARIABLES DUMP OF CURRENT THREAD/LWP:

max_clients = 
ipaddr = 
tmax = 
sockfds = 0x57c7b8
nfds = 0
tlog = 
cnt = 
to_free = 
cli_addr = STRUCT
fd_ptr = 
events = 
be = CLASS
next = 
client_wq = 
allbuf = ""
addr_list = 
clilen = 16U
status = 
handle_client_request = 
bs = 
nokeepalive = false
pfds = 0xffff80ffbfffe7f6
buf = "205.159.53.7"
curbuf = "@*L¿ÿ€ÿÿ¨öm¿ÿ€ÿÿØñm¿ÿ€ÿÿ"
value = 1
newsockfd = 
Current function is bnet_thread_server_tcp (optimized)
  306         if ((status = poll(pfds, nfds, -1)) < 0) {
t@1 (l@1) stopped in __pollsys at 0xffff80ffbd5928ba
0xffff80ffbd5928ba: __pollsys+0x000a:   jb       __cerror       [ 
0xffff80ffbd4e92c0, .-0xa95fa ]
******************************************

******** STACK TRACE OF THREAD/LWP 1:

  [1] __pollsys(0xffff80ffbfffe7f0, 0x1, 0x0, 0x0, 0x0, 0xffffffff), at 
0xffff80ffbd5928ba 
  [2] _pollsys(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd57af49 
  [3] poll(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd531393 
=>[4] bnet_thread_server_tcp(addr_list = , max_clients = , sockfds = 0x57c7b8, 
client_wq = , nokeepalive = false, handle_client_request = ) (optimized), at 
0xffff80ffbed4ba57 (line ~306) in "bnet_server_tcp.c"
  [5] main(argc = , argv = 0xffff80ffbffff5b8) (optimized), at 0x43a0db (line 
~322) in "stored.c"

******** VARIABLES DUMP OF THREAD/LWP 1:

max_clients = 
ipaddr = 
tmax = 
sockfds = 0x57c7b8
nfds = 0
tlog = 
cnt = 
to_free = 
cli_addr = STRUCT
fd_ptr = 
events = 
be = CLASS
next = 
client_wq = 
allbuf = ""
addr_list = 
clilen = 16U
status = 
handle_client_request = 
bs = 
nokeepalive = false
pfds = 0xffff80ffbfffe7f6
buf = "205.159.53.7"
curbuf = "@*L¿ÿ€ÿÿ¨öm¿ÿ€ÿÿØñm¿ÿ€ÿÿ"
value = 1
newsockfd = 
******************************************
Current function is bmicrosleep (optimized)
  171      status = nanosleep(&timeout, NULL);
t@2 (l@2) stopped in __nanosleep at 0xffff80ffbd591e1a
0xffff80ffbd591e1a: __nanosleep+0x000a: jae      __nanosleep+0x18       [ 
0xffff80ffbd591e28, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 2:

  [1] __nanosleep(0xffff80ffbc7fedc0, 0x0, 0x0, 0x1, 0x6df7e0, 
0x101010101010101), at 0xffff80ffbd591e1a 
  [2] nanosleep(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd579428 
=>[3] bmicrosleep(sec = 30, usec = 0) (optimized), at 0xffff80ffbed60fee (line 
~171) in "bsys.c"
  [4] check_deadlock(_ARG1 = ) (optimized), at 0xffff80ffbed7de22 (line ~575) 
in "lockmgr.c"
  [5] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [6] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 2:

usec = 0
sec = 30
timeout = STRUCT
status = 0
tv = STRUCT
tz = STRUCT
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1178 (l@1178) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1178:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffbc5ff990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x1247e38) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x73e7f8) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x73e7f8) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1178:

rwl = 0xffff80ffbc5ff990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
Current function is bthread_cond_timedwait_p (optimized)
  813      ret = pthread_cond_timedwait(cond, m, abstime);
t@4 (l@4) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 4:

  [1] __lwp_park(0x0, 0xffff80ffbc400d60, 0x0, 0x1, 0xffff80ffbeebb2f0, 
0xffff80ffbeebb2f0), at 0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582ee0 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] cond_wait_common(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5835dc 
  [5] __cond_timedwait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58386b 
  [6] cond_timedwait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x139, 0xffff80ffbed7ed2f, 
0xffff80ffbc400df0, 0xffff80ffbeebc688, 0xffff80ffbeebd038, 0x0, 0x5a9cb2f1, 
0xffff80ffbeebd050, 0xffff80ffbc400f38), at 0xffff80ffbd5838b5 
  [7] pthread_cond_timedwait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 
0xffff80ffbd5838e9 
=>[8] bthread_cond_timedwait_p(cond = , m = 0xffff80ffbeebc6b0, abstime = 
0xffff80ffbc400f20, file = watchdog.c, line = -1136652848) (optimized), at 
0xffff80ffbed7ed2f (line ~813) in "lockmgr.c"
  [9] watchdog_thread(arg = ) (optimized), at 0xffff80ffbedace19 (line ~313) in 
"watchdog.c"
  [10] lmgr_thread_launcher(x = 0xffff80ffbeebd050) (optimized), at 
0xffff80ffbed7f107 (line ~928) in "lockmgr.c"
  [11] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [12] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 4:

ret = -1091844464
cond = 
m = 0xffff80ffbeebc6b0
abstime = 0xffff80ffbc400f20
file = watchdog.c
line = -1136652848
self = 
******************************************
Current function is signal_handler (optimized)
  240            waitpid(pid, &chld_status, 0);   /* wait for child to produce 
dump */
t@5 (l@5) stopped in __waitid at 0xffff80ffbd59326a
0xffff80ffbd59326a: __waitid+0x000a:    jae      __waitid+0x16  [ 
0xffff80ffbd593276, .+0xc ]
******************************************

******** STACK TRACE OF THREAD/LWP 5:

  [1] __waitid(0x0, 0x71ab, 0xffff80ffbc2014a0, 0x3, 0x0, 0xffff80ffbc2015b0), 
at 0xffff80ffbd59326a 
  [2] waitid(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd57bc6b 
  [3] waitpid(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff80ffbeebbc28, 
0xffffffffbe12d980, 0x1, 0x0, 0xffff80ffbf2c1a40, 0x1000000be12d8e0, 
0xffff80ffbc201630, 0x0, 0xffff80ffbc201650, 0xffff80ffbd580c0b, 
0xffff80ffbc201650, 0xffff80ffbe12d980, 0x1, 0x0), at 0xffff80ffbd53ccad 
=>[4] signal_handler(sig = 11) (optimized), at 0xffff80ffbed9ad2e (line ~240) 
in "signal.c"
  [5] __sighndlr(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589a86 
  [6] call_user_handler(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd57c986 
  [7] sigacthandler(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd57ce2f 
  ---- called from signal handler with signal 11 (SIGSEGV) ------
  [8] update_job_statistics(jcr = , now = 1520218814) (optimized), at 0x433d46 
(line ~297) in "sd_stats.c"

******** VARIABLES DUMP OF THREAD/LWP 5:

fd = 
argv = ARRAY
exelen = 
sigdefault = STRUCT
already_dead = 1
btpath = "/opt/bareos/bin/btraceback"
pid = 29099
chld_status = -32513
be = CLASS
buf = "\001"
sig = 11
pid_buf = "15527"
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1176 (l@1176) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1176:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffba804990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x8196b8) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x73ee38) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x73ee38) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1176:

rwl = 0xffff80ffba804990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
t@7 (l@7) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 7:

=>[1] __lwp_park(0x0, 0xffff80ffbb1fff10, 0x0, 0x1, 0x0, 0xffff80ffbf3d2ac0), 
at 0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582ee0 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] cond_wait_common(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5835dc 
  [5] __cond_timedwait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58386b 
  [6] cond_timedwait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5838b5 
  [7] umem_update_thread(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbe01a1eb 
  [8] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [9] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 7:

******************************************
Current function is bfgets (optimized)
  807            ch = fgetc(fd);
t@1174 (l@1174) stopped in __read at 0xffff80ffbd59298a
0xffff80ffbd59298a: __read+0x000a:      jae      __read+0x16    [ 
0xffff80ffbd592996, .+0xc ]
******************************************

******** STACK TRACE OF THREAD/LWP 1174:

  [1] __read(0x4, 0x75c014, 0x1400, 0x0, 0x56a458, 0x3a8), at 
0xffff80ffbd59298a 
  [2] read(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd578b46 
  [3] _filbuf(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd55708b 
  [4] getc(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd55c256 
  [5] fgetc(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x714e50, 0x5b39b8, 0x5b8078, 
0x5b6078, 0x714e50, 0x6ef6c8, 0xffff80ffbb3fe760, 0xffff80ffbed4e470, 0x5b6078, 
0xffff80ffbf16c4b1, 0x754038, 0xffff80ffbf12c45a, 0xffff80ffbf12c453, 
0xffff80ffbf12c44c), at 0xffff80ffbd55a189 
=>[6] bfgets(s = Unloading drive 0 into Storage Element 36..., size = , fd = 
0x54b880) (optimized), at 0xffff80ffbed62906 (line ~807) in "bsys.c"
  [7] run_program_full_output(prog = /opt/bareos/scripts/mtx-changer 
/dev/scsi/changer/c3t5000E1115021A002d1 unload 36 /dev/rmt/0cbn 0, wait = , 
results = ) (optimized), at 0xffff80ffbed4e470 (line ~442) in "bpipe.c"
  [8] unload_autochanger(dcr = 0x5b6078, loaded = , lock_set = false) 
(optimized), at 0xffff80ffbf13f050 (line ~472) in "autochanger.c"
  [9] can_reserve_drive(dcr = 0x5b6078, rctx = CLASS) (optimized), at 
0xffff80ffbf169c28 (line ~1198) in "reserve.c"
  [10] reserve_device_for_append(dcr = 0x5b6078, rctx = CLASS) (optimized), at 
0xffff80ffbf169340 (line ~975) in "reserve.c"
  [11] reserve_device(rctx = CLASS) (optimized), at 0xffff80ffbf168b2d (line 
~770) in "reserve.c"
  [12] find_suitable_device_for_job(jcr = , rctx = CLASS) (optimized), at 
0xffff80ffbf1671e8 (line ~617) in "reserve.c"
  [13] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf16555a (line ~347) in 
"reserve.c"
  [14] use_cmd(jcr = 0x5b39b8) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [15] handle_director_connection(dir = 0x5ae6b8) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [16] handle_connection_request(arg = 0x5ae6b8) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [17] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [18] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [19] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [20] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1174:

fd = 0x54b880
ch = 
p = Unloading drive 0 into Storage Element 36...
s = Unloading drive 0 into Storage Element 36...
size = 
i = 
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1179 (l@1179) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1179:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffb960d990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x5b4bb8) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x73e1b8) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x73e1b8) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1179:

rwl = 0xffff80ffb960d990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1182 (l@1182) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1182:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffba605990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x6e1df8) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x5fc978) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x5fc978) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1182:

rwl = 0xffff80ffba605990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1177 (l@1177) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1177:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffba008990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x577078) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x73ecf8) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x73ecf8) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1177:

rwl = 0xffff80ffba008990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1175 (l@1175) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1175:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffbac02990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x7506b8) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x706a38) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x706a38) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1175:

rwl = 0xffff80ffbac02990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1180 (l@1180) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1180:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffb980c990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x8184b8) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x5fcd38) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x5fcd38) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1180:

rwl = 0xffff80ffb980c990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1181 (l@1181) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1181:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffb9a0b990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x6e2278) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x68dd78) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x68dd78) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1181:

rwl = 0xffff80ffb9a0b990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************
Current function is rwl_writelock_p (optimized)
  236            if ((status = pthread_cond_wait(&rwl->write, &rwl->mutex)) != 
0) {
t@1183 (l@1183) stopped in __lwp_park at 0xffff80ffbd5899a7
0xffff80ffbd5899a7: __lwp_park+0x0017:  jae      __lwp_park+0x25        [ 
0xffff80ffbd5899b5, .+0xe ]
******************************************

******** STACK TRACE OF THREAD/LWP 1183:

  [1] __lwp_park(0x0, 0x0, 0x0, 0x1, 0x12f, 0xffff80ffbeebb2f0), at 
0xffff80ffbd5899a7 
  [2] cond_sleep_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd582fca 
  [3] cond_wait_queue(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58319e 
  [4] __cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd58373c 
  [5] cond_wait(0x0), at 0xffff80ffbd583781 
  [6] pthread_cond_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd5837ad 
=>[7] rwl_writelock_p(rwl = 0xffff80ffbae01990, file = , line = 303) 
(optimized), at 0xffff80ffbed95573 (line ~236) in "rwlock.c"
  [8] use_device_cmd(jcr = ) (optimized), at 0xffff80ffbf164fec (line ~113) in 
"reserve.c"
  [9] use_cmd(jcr = 0x114a278) (optimized), at 0xffff80ffbf1642d1 (line ~76) in 
"reserve.c"
  [10] handle_director_connection(dir = 0x5ae078) (optimized), at 0x42464b 
(line ~315) in "dir_cmd.c"
  [11] handle_connection_request(arg = 0x5ae078) (optimized), at 0x435564 (line 
~100) in "socket_server.c"
  [12] workq_server(arg = 0x54b630) (optimized), at 0xffff80ffbedad965 (line 
~336) in "workq.c"
  [13] lmgr_thread_launcher(x = 0x54b648) (optimized), at 0xffff80ffbed7f107 
(line ~928) in "lockmgr.c"
  [14] _thrp_setup(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589689 
  [15] _lwp_start(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffff80ffbd589960 

******** VARIABLES DUMP OF THREAD/LWP 1183:

rwl = 0xffff80ffbae01990
file = 
status = 0
line = 303
_cleanup_info = STRUCT
******************************************

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