[PlanetCCRMA] Jack shuts down unexpectedly

Wed Jan 2 05:26:01 2008

In fedora 7 I open jackd, rosegarden and ZynAddSubFX. it works for a
while, then shuts down with the following messages:

**** Begin quoted text ******
server `default' registered
registered builtin port type 32 bit float mono audio
registered builtin port type 8 bit raw midi
clock source = system clock via clock_gettime
loading driver ..
new client: alsa_pcm, id = 1 type 1 @ 0x805c7b8 fd = -1
apparent rate = 44100
creating alsa driver ... hw:0|hw:0|1024|2|44100|0|0|nomon|swmeter|-|32bit
control device hw:0
configuring for 44100Hz, period = 1024 frames, buffer = 2 periods
ALSA: final selected sample format for capture: 16bit little-endian
ALSA: use 2 periods for capture
ALSA: final selected sample format for playback: 16bit little-endian
ALSA: use 2 periods for playback
new buffer size 1024
registered port alsa_pcm:capture_1, offset = 4096
registered port alsa_pcm:capture_2, offset = 8192
registered port alsa_pcm:playback_1, offset = 0
registered port alsa_pcm:playback_2, offset = 0
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
-- jack_rechain_graph()
3204 waiting for signals
load = 0.0237 max usecs: 11.000, spare = 23208.000
07:32:20.894 Server configuration saved to "/home/gillesg/.jackdrc".
07:32:20.895 Statistics reset.
07:32:21.066 Client activated.
07:32:21.067 Audio connection change.
07:32:21.067 Audio connection graph change.
new client: qjackctl-3195, id = 2 type 2 @ 0xb6bcf000 fd = 15
++ jack_rechain_graph():
client qjackctl-3195: start_fd=5, execution_order=0.
client qjackctl-3195: wait_fd=10, execution_order=1 (last client).
-- jack_rechain_graph()
JACK tmpdir identified as [/dev/shm]
load = 0.1195 max usecs: 50.000, spare = 23169.000

(snip)

load = 0.3402 max usecs: 78.000, spare = 23141.000
new client: rosegarden, id = 3 type 2 @ 0xb6bce000 fd = 18
removing disconnected client rosegarden state = Not triggered errors = 0
removing client "rosegarden"
removing client "rosegarden" from the processing chain
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client qjackctl-3195: start_fd=5, execution_order=0.
07:32:38.712 Audio connection graph change.
client qjackctl-3195: wait_fd=10, execution_order=1 (last client).
-- jack_rechain_graph()
new client: rosegarden, id = 4 type 2 @ 0xb6bce000 fd = 18
07:32:39.545 Audio connection graph change.
registered port rosegarden:master out L, offset = 12288
registered port rosegarden:master out R, offset = 16384
registered port rosegarden:record monitor out L, offset = 20480
registered port rosegarden:record monitor out R, offset = 24576
registered port rosegarden:record in 1 L, offset = 0
registered port rosegarden:record in 1 R, offset = 0
07:32:39.725 Audio connection change.
polling sync client 4
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client qjackctl-3195: start_fd=5, execution_order=0.
07:32:39.753 Audio connection graph change.
client rosegarden: in subgraph after qjackctl-3195, execution_order=1.
client qjackctl-3195: wait_fd=17, execution_order=2 (last client).
-- jack_rechain_graph()
connect rosegarden:master out L and alsa_pcm:playback_1 (output)
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client rosegarden: start_fd=5, execution_order=0.
client qjackctl-3195: in subgraph after rosegarden, execution_order=1.
client rosegarden: wait_fd=17, execution_order=2 (last client).
-- jack_rechain_graph()
connect rosegarden:master out R and alsa_pcm:playback_2 (output)
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client qjackctl-3195: start_fd=5, execution_order=0.
client rosegarden: in subgraph after qjackctl-3195, execution_order=1.
client qjackctl-3195: wait_fd=17, execution_order=2 (last client).
-- jack_rechain_graph()
connect alsa_pcm:capture_1 and rosegarden:record in 1 L (forward)
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client rosegarden: start_fd=5, execution_order=0.
client qjackctl-3195: in subgraph after rosegarden, execution_order=1.
client rosegarden: wait_fd=17, execution_order=2 (last client).
-- jack_rechain_graph()
connect alsa_pcm:capture_2 and rosegarden:record in 1 R (forward)
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client qjackctl-3195: start_fd=5, execution_order=0.
client rosegarden: in subgraph after qjackctl-3195, execution_order=1.
client qjackctl-3195: wait_fd=17, execution_order=2 (last client).
-- jack_rechain_graph()
07:32:39.757 MIDI connection graph change.
07:32:39.931 MIDI connection change.
07:32:40.133 MIDI connection change.
load = 1.3330 max usecs: 540.000, spare = 22679.000
load = 1.8939 max usecs: 570.000, spare = 22649.000
registered port rosegarden:record in 2 L, offset = 0
07:32:42.000 Audio connection graph change.
registered port rosegarden:record in 2 R, offset = 0
07:32:42.145 Audio connection change.
load = 2.0474 max usecs: 511.000, spare = 22708.000

(snip)

new client: ZynAddSubFX, id = 5 type 2 @ 0xb6bcd000 fd = 20
07:32:58.244 Audio connection graph change.
registered port ZynAddSubFX:out_1, offset = 28672
registered port ZynAddSubFX:out_2, offset = 32768
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client rosegarden: start_fd=5, execution_order=0.
client qjackctl-3195: in subgraph after rosegarden, execution_order=1.
client ZynAddSubFX: in subgraph after rosegarden, execution_order=2.
client rosegarden: wait_fd=22, execution_order=3 (last client).
-- jack_rechain_graph()
07:32:58.273 MIDI connection graph change.
07:32:58.427 Audio connection change.
07:32:58.428 MIDI connection change.
load = 4.2284 max usecs: 1575.000, spare = 21644.000
load = 4.3214 max usecs: 1025.000, spare = 22194.000
07:33:00.825 MIDI connection graph change.
load = 4.8245 max usecs: 1237.000, spare = 21982.000

(snip)

load = 6.3935 max usecs: 1518.000, spare = 21701.000
07:33:36.313 Audio connection change.
07:33:36.314 Audio connection graph change.
connect ZynAddSubFX:out_1 and alsa_pcm:playback_1 (output)
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client ZynAddSubFX: start_fd=5, execution_order=0.
client qjackctl-3195: in subgraph after ZynAddSubFX, execution_order=1.
client rosegarden: in subgraph after ZynAddSubFX, execution_order=2.
client ZynAddSubFX: wait_fd=22, execution_order=3 (last client).
-- jack_rechain_graph()
load = 5.5999 max usecs: 1116.000, spare = 22103.000
load = 5.3281 max usecs: 1174.000, spare = 22045.000
load = 5.8619 max usecs: 1485.000, spare = 21734.000
07:33:40.058 Audio connection change.
07:33:40.059 Audio connection graph change.
connect ZynAddSubFX:out_2 and alsa_pcm:playback_2 (output)
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
client rosegarden: start_fd=5, execution_order=0.
client qjackctl-3195: in subgraph after rosegarden, execution_order=1.
client ZynAddSubFX: in subgraph after rosegarden, execution_order=2.
client rosegarden: wait_fd=22, execution_order=3 (last client).
-- jack_rechain_graph()
load = 6.1955 max usecs: 1516.000, spare = 21703.000

(snip)

load = 4.4496 max usecs: 983.000, spare = 22236.000
jackd watchdog: timeout - killing jackd
07:47:02.240 MIDI connection graph change.
zombified - calling shutdown handler
07:47:02.243 Shutdown notification.
07:47:02.243 Client deactivated.
07:47:02.244 JACK is stopping...
cannot send request type 7 to server
cannot read result for request type 7 from server (Broken pipe)
cannot send request type 7 to server
cannot read result for request type 7 from server (Broken pipe)
07:47:02.247 JACK was stopped successfully.
07:47:02.247 Post-shutdown script...
07:47:02.247 killall jackd
jackd: no process killed
07:47:02.512 Post-shutdown script terminated with exit status=256.

Can you give me an idea of what is happening?
-- 
Gilles