[Bug 207725] audio/jack: jackd audio server doesn't work under 11.x

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=207725

--- Comment #5 from Dan MacDonald <allcoms at gmail.com> ---
% gdb --args jackd -r -v -d dummy
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(gdb) run
Starting program: /usr/local/bin/jackd -r -v -d dummy
[New LWP 101050]
jackd 0.124.1
Copyright 2001-2009 Paul Davis, Stephane Letz, Jack O'Quinn, Torben Hohn and
others.
jackd comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details

getting driver descriptor from /usr/local/lib/jack/jack_dummy.so
[New Thread 801815000 (LWP 101050/jackd)]
getting driver descriptor from /usr/local/lib/jack/jack_net.so
getting driver descriptor from /usr/local/lib/jack/jack_oss.so
JACK compiled with System V SHM support.
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: dummy_pcm, uuid = 8589934593 type 1 @ 0x801878000 fd = -1
creating dummy driver ... dummy_pcm|48000|1024|21333|2|2
start poll on 3 fd's
new buffer size 1024
resizing port buffer segment for type 0, one buffer = 4096 bytes
resizing port buffer segment for type 1, one buffer = 2048 bytes
registered port system:capture_1, offset = 4096
registered port system:capture_2, offset = 8192
registered port system:playback_2, offset = 0
++ jack_sort_graph

Program received signal SIGBUS, Bus error.
[Switching to Thread 801815000 (LWP 101050/jackd)]
jack_client_handle_latency_callback (client=0x801883000, event=0x7fffffffd1a0,
is_driver=1) at ../libjack/client.c:710
710             client->latency_cb ( mode, client->latency_cb_arg);
Current language:  auto; currently minimal
(gdb) bt
#0  jack_client_handle_latency_callback (client=0x801883000,
event=0x7fffffffd1a0, is_driver=1) at ../libjack/client.c:710
#1  0x00000008008343f8 in jack_deliver_event (engine=0x80186a000,
client=0x801877000, event=0x7fffffffd1a0) at engine.c:3014
#2  0x0000000800834d5c in jack_compute_new_latency (engine=0x80186a000) at
engine.c:3509
#3  0x00000008008349d2 in jack_sort_graph (engine=0x80186a000) at engine.c:3568
#4  0x000000080083d0f5 in jack_client_activate (engine=0x80186a000,
id=8589934593) at clientengine.c:999
#5  0x000000080083077b in do_request (engine=0x80186a000, req=0x7fffffffd720,
reply_fd=0x0) at engine.c:1236
#6  0x000000080083062c in internal_client_request (ptr=0x80186a000,
request=0x7fffffffd720) at engine.c:1388
#7  0x0000000800843357 in jack_client_deliver_request (client=0x801883000,
req=0x7fffffffd720) at ../libjack/client.c:323
#8  0x000000080084762c in jack_activate (client=0x801883000) at
../libjack/client.c:2420
#9  0x0000000801c01808 in dummy_driver_attach (driver=0x801814300) at
dummy_driver.c:321
#10 0x000000080084a18d in jack_driver_nt_attach (driver=0x801814300,
engine=0x80186a000) at ../libjack/driver.c:90
#11 0x00000008008303d1 in jack_use_driver (engine=0x80186a000,
driver=0x801814300) at engine.c:4244
#12 0x0000000800830136 in jack_engine_load_driver (engine=0x80186a000,
driver_desc=0x801815500, driver_params=0x0) at engine.c:1036
#13 0x000000000040410b in jack_main (driver_desc=0x801815500,
driver_params=0x0, slave_names=0x0, load_list=0x0) at jackd.c:314
#14 0x0000000000403237 in main (argc=5, argv=0x7fffffffe778) at jackd.c:1019
(gdb)

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