#0  0x00cf67d6 in __ast_pthread_mutex_unlock (filename=0xd60054 "chan_sip.c", lineno=5342, func=0xd631f4 "sip_hangup", 
    mutex_name=0xd6347b "&chan->lock_dont_use", t=0x98)
    at /usr/src/asterisk/asterisk-1.6.1.6/include/asterisk/lock.h:671
#1  0x00d045e5 in sip_hangup (ast=0xb40815b0) at chan_sip.c:5342
#2  0x080a1745 in ast_do_masquerade (original=0xc136b18) at channel.c:4408
#3  0x0809adfb in __ast_read (chan=0xc136b18, dropaudio=0) at channel.c:2569
#4  0x0809cae1 in ast_read (chan=0xc136b18) at channel.c:3017
#5  0x0809787b in ast_safe_sleep_conditional (chan=0xc136b18, ms=845, cond=0, data=0x0) at channel.c:1312
#6  0x080978da in ast_safe_sleep (chan=0xc136b18, ms=1000) at channel.c:1324
#7  0x080d8ef9 in park_call_exec (chan=0xc136b18, data=0x81c4460) at features.c:3224
#8  0x08110abd in pbx_exec (c=0xc136b18, app=0x831f9c0, data=0x120de88) at pbx.c:960
#9  0x08118a83 in pbx_extension_helper (c=0xc136b18, con=0x0, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", 
    priority=1, label=0x0, callerid=0x89b89a8 "2533955500", action=E_SPAWN, found=0x12102dc, combined_find_spawn=1)
    at pbx.c:3201
#10 0x08119fc5 in ast_spawn_extension (c=0xc136b18, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", priority=1, 
    callerid=0x89b89a8 "2533955500", found=0x12102dc, combined_find_spawn=1) at pbx.c:3656
#11 0x0811a691 in __ast_pbx_run (c=0xc136b18, args=0x0) at pbx.c:3745
#12 0x0811bb99 in pbx_thread (data=0xc136b18) at pbx.c:4032
#13 0x08176910 in dummy_start (data=0x83fcfd8) at utils.c:968
#14 0x0096749b in start_thread () from /lib/libpthread.so.0
#15 0x001e142e in clone () from /lib/libc.so.6
#0  0x00cf67d6 in __ast_pthread_mutex_unlock (filename=0xd60054 "chan_sip.c", lineno=5342, func=0xd631f4 "sip_hangup", 
    mutex_name=0xd6347b "&chan->lock_dont_use", t=0x98)
    at /usr/src/asterisk/asterisk-1.6.1.6/include/asterisk/lock.h:671
#1  0x00d045e5 in sip_hangup (ast=0xb40815b0) at chan_sip.c:5342
#2  0x080a1745 in ast_do_masquerade (original=0xc136b18) at channel.c:4408
#3  0x0809adfb in __ast_read (chan=0xc136b18, dropaudio=0) at channel.c:2569
#4  0x0809cae1 in ast_read (chan=0xc136b18) at channel.c:3017
#5  0x0809787b in ast_safe_sleep_conditional (chan=0xc136b18, ms=845, cond=0, data=0x0) at channel.c:1312
#6  0x080978da in ast_safe_sleep (chan=0xc136b18, ms=1000) at channel.c:1324
#7  0x080d8ef9 in park_call_exec (chan=0xc136b18, data=0x81c4460) at features.c:3224
#8  0x08110abd in pbx_exec (c=0xc136b18, app=0x831f9c0, data=0x120de88) at pbx.c:960
#9  0x08118a83 in pbx_extension_helper (c=0xc136b18, con=0x0, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", 
    priority=1, label=0x0, callerid=0x89b89a8 "2533955500", action=E_SPAWN, found=0x12102dc, combined_find_spawn=1)
    at pbx.c:3201
#10 0x08119fc5 in ast_spawn_extension (c=0xc136b18, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", priority=1, 
    callerid=0x89b89a8 "2533955500", found=0x12102dc, combined_find_spawn=1) at pbx.c:3656
#11 0x0811a691 in __ast_pbx_run (c=0xc136b18, args=0x0) at pbx.c:3745
#12 0x0811bb99 in pbx_thread (data=0xc136b18) at pbx.c:4032
#13 0x08176910 in dummy_start (data=0x83fcfd8) at utils.c:968
#14 0x0096749b in start_thread () from /lib/libpthread.so.0
#15 0x001e142e in clone () from /lib/libc.so.6
#0  0x00cf67d6 in __ast_pthread_mutex_unlock (filename=0xd60054 "chan_sip.c", lineno=5342, func=0xd631f4 "sip_hangup", 
    mutex_name=0xd6347b "&chan->lock_dont_use", t=0x98)
    at /usr/src/asterisk/asterisk-1.6.1.6/include/asterisk/lock.h:671
	res = 14032506
	lt = (struct ast_lock_track *) 0x98
	canlog = -1
	bt = (struct ast_bt *) 0x87fe214
	__PRETTY_FUNCTION__ = "__ast_pthread_mutex_unlock"
#1  0x00d045e5 in sip_hangup (ast=0xb40815b0) at chan_sip.c:5342
	__func = "H´ \001ÖÜ\036\000`\224\001\f\220\v!\001¨´ \001j\005\b\b`\224\001\fñ\222\226\000¤[\000\000áA×\000\212N\000\000P\216\001\f|\217\001\f\225Ã\226\000¬¤\226\000U\000Ö\000¨´ \001\001\000\000\000\000\000\000\000ôÿ$"
	__filename = "U\000Ö\000\220\\\032\b\230´ \001À¨\226\000¨´ \001ÖÜ\036\000¬¤\226\000\220\v!\001Ø´ \001\001\000\000\000\234,~\bôÿ$\000U\000Ö\000\220\\\032\bÈ´ \001À¨\226\000Ø´ \001ÖÜ\036\000`\224\001\f\220\v!\001"
	__mutex_name = "\030´ \001\001\000\000\000\000\000\000\000ôÿ$\000U\000Ö\000\220\\\032\b\b´ \001À¨\226\000\030´ \001ÖÜ\036\000¬¤\226\000\001\000\000\000H´ \001\001\000\000\000\234,~\bôÿ$\000U\000Ö\000\220\\\032\b8´ \001À¨\226"
	__lineno = 14107105
	__res = -1
	chan = (struct ast_channel *) 0x0
	bridge = (struct ast_channel *) 0x87fe050
	audioqos = 0xd610e0 ""
	videoqos = 0xd610e0 ""
	textqos = 0xd610e0 ""
	p = (struct sip_pvt *) 0xc019488
	needcancel = 0
	needdestroy = 0
	oldowner = (struct ast_channel *) 0xb40815b0
	__PRETTY_FUNCTION__ = "sip_hangup"
#2  0x080a1745 in ast_do_masquerade (original=0xc136b18) at channel.c:4408
	x = 4096
	i = 2
	res = 0
	origstate = 6
	current = (struct ast_frame *) 0x0
	t = (const struct ast_channel_tech *) 0xd75460
	t_pvt = (void *) 0xc019488
	tmpcid = {cid_dnid = 0x9692f1 "\201Ã\003Í", cid_num = 0x120b808 "", cid_name = 0x96c395 "\201Ã_\234", 
  cid_ani = 0x96a4ac "\201ÃH»", cid_rdnis = 0x81a92b5 "hannel.c", cid_pres = 18921496, cid_ani2 = 1, cid_ton = 0, 
  cid_tns = 2424820}
	clonechan = (struct ast_channel *) 0xb40815b0
	cdr = (struct ast_cdr *) 0x880ea60
	rformat = 4096
	wformat = 4096
	newn = "SIP/threshold-08846630", '\0' <repeats 26 times>, "ñ\222\226\000ôà\017\b\000\000\000\000\212N\000\000ñ\222\226\000 F\037\000\225Ã\226\000\212N\000"
	orig = "SIP/sbe2-0c019488", '\0' <repeats 51 times>, "\034¸ \001\000\000\000\000(¸ \001"
	masqn = "SIP/threshold-08846630<MASQ>", '\0' <repeats 51 times>
	zombn = "\b¸ \001@E\037\000\005", '\0' <repeats 70 times>
	__PRETTY_FUNCTION__ = "ast_do_masquerade"
#3  0x0809adfb in __ast_read (chan=0xc136b18, dropaudio=0) at channel.c:2569
	f = (struct ast_frame *) 0x0
	blah = 865
	prestate = 10
	count = 1
	cause = 0
	__PRETTY_FUNCTION__ = "__ast_read"
#4  0x0809cae1 in ast_read (chan=0xc136b18) at channel.c:3017
No locals.
#5  0x0809787b in ast_safe_sleep_conditional (chan=0xc136b18, ms=845, cond=0, data=0x0) at channel.c:1312
	f = (struct ast_frame *) 0x87f743c
#6  0x080978da in ast_safe_sleep (chan=0xc136b18, ms=1000) at channel.c:1324
No locals.
#7  0x080d8ef9 in park_call_exec (chan=0xc136b18, data=0x81c4460) at features.c:3224
	orig_chan_name = 0x120bbd0 "SIP/sbe2-0c019488"
	orig_exten = "300\000\001\000\000\000Ì8\037\b\001\000\000\000\000\000\000\000\220\v!\001ès\023\f\230s\023\fX½ \001s\237\020\b(8\037\b~ù\033\b4ù\033\b\004\r\000\000¿ \034\bÀ¨\226\000¸¼ \001\000\000\000\000\000\000\000\000\f\000\000"
	orig_priority = 1
	res = 0
	parse = 0x120bbc0 ""
	app_args = {argc = 0, argv = 0x120bc54, timeout = 0x0, return_con = 0x0, return_ext = 0x0, return_pri = 0x0, 
  options = 0x0}
	__PRETTY_FUNCTION__ = "park_call_exec"
#8  0x08110abd in pbx_exec (c=0xc136b18, app=0x831f9c0, data=0x120de88) at pbx.c:960
	res = 18922872
	u = (struct ast_module_user *) 0x0
	saved_c_appl = 0x0
	saved_c_data = 0x0
	__PRETTY_FUNCTION__ = "pbx_exec"
#9  0x08118a83 in pbx_extension_helper (c=0xc136b18, con=0x0, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", 
    priority=1, label=0x0, callerid=0x89b89a8 "2533955500", action=E_SPAWN, found=0x12102dc, combined_find_spawn=1)
    at pbx.c:3201
	e = (struct ast_exten *) 0xb4850d68
	app = (struct ast_app *) 0x831f9c0
	res = 18942864
	q = {incstack = {0xb3de73f8 "sbe-sip", 0x0 <repeats 127 times>}, stacklen = 1, status = 5, swo = 0x0, 
  data = 0x0, foundcontext = 0xc22b323 "parkinglot_sbe"}
	passdata = "\00016\000single,701,SIP/dandd2&SIP/ann2&SIP/dandd4&SIP/dandd5&SIP/ann3,dandd-main\000\000\000\000¨\000Ö·¨KH\005P«Ô·`íÓ·\bß \001V®F\005\000\000\000\000¨\000Ö·\000@\000\000hc)\000\026\000\000\000`íÓ·Èà \0010\004)\0000à \001", '\0' <repeats 16 times>, "0à \001p\021%\000\t\000\000\000\212\0015\000`íÓ·xà \001hc)\000`íÓ·\f\000\000\000\210à \001\225\214(\000`íÓ·¨\000"...
	matching_action = 0
	__PRETTY_FUNCTION__ = "pbx_extension_helper"
#10 0x08119fc5 in ast_spawn_extension (c=0xc136b18, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", priority=1, 
    callerid=0x89b89a8 "2533955500", found=0x12102dc, combined_find_spawn=1) at pbx.c:3656
No locals.
#11 0x0811a691 in __ast_pbx_run (c=0xc136b18, args=0x0) at pbx.c:3745
	digit = 0
	invalid = 0
	timeout = 0
	dst_exten = "½\223\027", '\0' <repeats 29 times>, "\0304\201\bØ8¾\vÃ\001!\001", '\0' <repeats 12 times>, "p\021%\000\000\000\000\0000\t\000\000\000\000\000\000\000\000\000\000\004", '\0' <repeats 43 times>, "p\021%\000\000\000\000\000_\000\000\0000\t", '\0' <repeats 26 times>, "ôÿ$\000@\021%\000\020\"\000\000\220#~\bܱ\027\000\220#~\b\000\000\000\000,\t\000\000@\021%\000ðí#\f(\t\000\000\020\"\000\000ô_\227\000u\031\032\bÇ\031\032\bH\002!\001 H\027\b\001\000\000\000(\t", '\0' <repeats 14 times>, "ñ\222\226\000ôà\017\b"
	pos = 0
	found = 1
	res = 0
	autoloopflag = 0
	error = 0
	__PRETTY_FUNCTION__ = "__ast_pbx_run"
#12 0x0811bb99 in pbx_thread (data=0xc136b18) at pbx.c:4032
	c = (struct ast_channel *) 0xc136b18
#13 0x08176910 in dummy_start (data=0x83fcfd8) at utils.c:968
	__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {9920500, 0, 18942864, 18940856, 187546587, 35377301}, 
      __mask_was_saved = 0}}, __pad = {0x1210470, 0x0, 0x87e2390, 0x89b8a88}}
	__cancel_routine = (void (*)(void *)) 0x8074de5 <ast_unregister_thread>
	__cancel_arg = (void *) 0x1210b90
	not_first_call = 0
	ret = (void *) 0x966bbc
	a = {start_routine = 0x811bb7a <pbx_thread>, data = 0xc136b18, 
  name = 0xc1d3e98 "pbx_thread", ' ' <repeats 11 times>, "started at [ 4053] pbx.c ast_pbx_start()"}
	lock_info = (struct thr_lock_info *) 0x87e2390
	mutex_attr = {__size = "\001\000\000", __align = 1}
#14 0x0096749b in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#15 0x001e142e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 1 (process 20106):
#0  0x00cf67d6 in __ast_pthread_mutex_unlock (filename=0xd60054 "chan_sip.c", lineno=5342, func=0xd631f4 "sip_hangup", 
    mutex_name=0xd6347b "&chan->lock_dont_use", t=0x98)
    at /usr/src/asterisk/asterisk-1.6.1.6/include/asterisk/lock.h:671
#1  0x00d045e5 in sip_hangup (ast=0xb40815b0) at chan_sip.c:5342
#2  0x080a1745 in ast_do_masquerade (original=0xc136b18) at channel.c:4408
#3  0x0809adfb in __ast_read (chan=0xc136b18, dropaudio=0) at channel.c:2569
#4  0x0809cae1 in ast_read (chan=0xc136b18) at channel.c:3017
#5  0x0809787b in ast_safe_sleep_conditional (chan=0xc136b18, ms=845, cond=0, data=0x0) at channel.c:1312
#6  0x080978da in ast_safe_sleep (chan=0xc136b18, ms=1000) at channel.c:1324
#7  0x080d8ef9 in park_call_exec (chan=0xc136b18, data=0x81c4460) at features.c:3224
#8  0x08110abd in pbx_exec (c=0xc136b18, app=0x831f9c0, data=0x120de88) at pbx.c:960
#9  0x08118a83 in pbx_extension_helper (c=0xc136b18, con=0x0, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", 
    priority=1, label=0x0, callerid=0x89b89a8 "2533955500", action=E_SPAWN, found=0x12102dc, combined_find_spawn=1)
    at pbx.c:3201
#10 0x08119fc5 in ast_spawn_extension (c=0xc136b18, context=0xc137398 "sbe-sip", exten=0xc1373e8 "s", priority=1, 
    callerid=0x89b89a8 "2533955500", found=0x12102dc, combined_find_spawn=1) at pbx.c:3656
#11 0x0811a691 in __ast_pbx_run (c=0xc136b18, args=0x0) at pbx.c:3745
#12 0x0811bb99 in pbx_thread (data=0xc136b18) at pbx.c:4032
#13 0x08176910 in dummy_start (data=0x83fcfd8) at utils.c:968
#14 0x0096749b in start_thread () from /lib/libpthread.so.0
#15 0x001e142e in clone () from /lib/libc.so.6