rendered paste body[snip]
#0 0x08080fde in ast_write (chan=0xb7b27ec8, fr=0xb7b628f8) at channel.c:2807
2807 if (chan->tech->write == NULL)
(gdb) bt
#0 0x08080fde in ast_write (chan=0xb7b27ec8, fr=0xb7b628f8) at channel.c:2807
#1 0x0805856a in jb_get_and_deliver (chan=0xb7b27ec8) at abstract_jb.c:405
#2 0x08058420 in ast_jb_get_and_deliver (c0=0xb7b27ec8, c1=0x98320e0) at abstract_jb.c:374
#3 0x080846b3 in ast_generic_bridge (c0=0xb7b27ec8, c1=0x98320e0, config=0x72c23c0, fo=0x72c221c, rc=0x72c2218, bridge_end=
{tv_sec = 0, tv_usec = 0}) at channel.c:3922
#4 0x080857bb in ast_channel_bridge (c0=0xb7b27ec8, c1=0x98320e0, config=0x72c23c0, fo=0x72c221c, rc=0x72c2218)
at channel.c:4235
#5 0x0017e456 in ast_bridge_call (chan=0xb7b27ec8, peer=0x98320e0, config=0x72c23c0) at res_features.c:1421
#6 0x007c72cf in dial_exec_full (chan=0xb7b27ec8, data=0x72c7000, peerflags=0x72c2e10, continue_exec=0x0) at app_dial.c:1651
#7 0x007c755c in dial_exec (chan=0xb7b27ec8, data=0x72c7000) at app_dial.c:1705
#8 0x080b637f in pbx_exec (c=0xb7b27ec8, app=0x97c0ed8, data=0x72c7000) at pbx.c:532
#9 0x080b95c5 in pbx_extension_helper (c=0xb7b27ec8, con=0x0, context=0xb7b28048 "sub-huntgroup", exten=0xb7b28098 "ringall",
priority=25, label=0x0, callerid=0xb7dd6970 "9549280282", action=E_SPAWN) at pbx.c:1833
#10 0x080ba687 in ast_spawn_extension (c=0xb7b27ec8, context=0xb7b28048 "sub-huntgroup", exten=0xb7b28098 "ringall",
priority=25, callerid=0xb7dd6970 "9549280282") at pbx.c:2288
#11 0x080bab75 in __ast_pbx_run (c=0xb7b27ec8) at pbx.c:2388
#12 0x080bb872 in pbx_thread (data=0xb7b27ec8) at pbx.c:2601
#13 0x080f3f95 in dummy_start (data=0xb7dd8348) at utils.c:545
#14 0x008a8371 in start_thread () from /lib/tls/libpthread.so.0
#15 0x005f6ffe in clone () from /lib/tls/libc.so.6
(gdb) bt full
#0 0x08080fde in ast_write (chan=0xb7b27ec8, fr=0xb7b628f8) at channel.c:2807
res = -1
f = (struct ast_frame *) 0x0
__PRETTY_FUNCTION__ = "ast_write"
#1 0x0805856a in jb_get_and_deliver (chan=0xb7b27ec8) at abstract_jb.c:405
jb = (struct ast_jb *) 0xb7b28264
jbimpl = (struct ast_jb_impl *) 0x81468e0
jbobj = (void *) 0x97d9290
f = (struct ast_frame *) 0xb7b628f8
finterp = {frametype = 159224464, subclass = 0, datalen = 120331832, samples = 134581448, mallocd = 1032,
mallocd_hdr_len = 0, offset = 120331504, src = 0x0, data = 0x97d9290, delivery = {tv_sec = 0, tv_usec = 0}, frame_list = {
next = 0x10}, has_timing_info = 8, ts = 8, len = 2, seqno = 0}
now = 371645
interpolation_len = 20
res = 0
__PRETTY_FUNCTION__ = "jb_get_and_deliver"
#2 0x08058420 in ast_jb_get_and_deliver (c0=0xb7b27ec8, c1=0x98320e0) at abstract_jb.c:374
jb0 = (struct ast_jb *) 0xb7b28264
jb1 = (struct ast_jb *) 0x983247c
c0_use_jb = 1
c0_jb_is_created = 4
c1_use_jb = 1
c1_jb_is_created = 4
#3 0x080846b3 in ast_generic_bridge (c0=0xb7b27ec8, c1=0x98320e0, config=0x72c23c0, fo=0x72c221c, rc=0x72c2218, bridge_end=
{tv_sec = 0, tv_usec = 0}) at channel.c:3922
who = (struct ast_channel *) 0x0
other = (struct ast_channel *) 0xb7b27ec8
cs = {0xb7b27ec8, 0x98320e0, 0x98320e0}
f = (struct ast_frame *) 0x981615c
res = AST_BRIDGE_COMPLETE
o0nativeformats = 4
o1nativeformats = 4
watch_c0_dtmf = 0
watch_c1_dtmf = 0
pvt0 = (void *) 0xb7b13198
pvt1 = (void *) 0x97ff1b8
frame_put_in_jb = 1
jb_in_use = 1
to = 0
(gdb) print chan
$1 = (struct ast_channel *) 0xb7b27ec8
(gdb) print chan->tech
$2 = (const struct ast_channel_tech *) 0x7b9380
(gdb) print chan->tech->write
$3 = (int (* const)(struct ast_channel *, struct ast_frame *)) 0xdfc3