#0  0x00bf8402 in __kernel_vsyscall ()
#1  0x009b5d80 in raise () from /lib/libc.so.6
#2  0x009b7691 in abort () from /lib/libc.so.6
#3  0x009ee24b in __libc_message () from /lib/libc.so.6
#4  0x009f60f1 in _int_free () from /lib/libc.so.6
#5  0x009f9bc0 in free () from /lib/libc.so.6
#6  0x00833da1 in isup_free_call (ss7=0xb7de0be0, c=0xb6852088) at isup.c:2218
#7  0x00836b0b in isup_rlc (ss7=0xb7de0be0, c=0xb6852088) at isup.c:3253
#8  0x08e07197 in ss7_linkset (data=0x8e1a1c0) at sig_ss7.c:731
#9  0x08191e16 in dummy_start (data=0x9aa30b0) at utils.c:973
#10 0x00b0749b in start_thread () from /lib/libpthread.so.0
#11 0x00a5e42e in clone () from /lib/libc.so.6
#0  0x00bf8402 in __kernel_vsyscall ()
No symbol table info available.
#1  0x009b5d80 in raise () from /lib/libc.so.6
No symbol table info available.
#2  0x009b7691 in abort () from /lib/libc.so.6
No symbol table info available.
#3  0x009ee24b in __libc_message () from /lib/libc.so.6
No symbol table info available.
#4  0x009f60f1 in _int_free () from /lib/libc.so.6
No symbol table info available.
#5  0x009f9bc0 in free () from /lib/libc.so.6
No symbol table info available.
#6  0x00833da1 in isup_free_call (ss7=0xb7de0be0, c=0xb6852088) at isup.c:2218
	cur = (struct isup_call *) 0x0
	prev = (struct isup_call *) 0xa158098
	winner = (struct isup_call *) 0x0
#7  0x00836b0b in isup_rlc (ss7=0xb7de0be0, c=0xb6852088) at isup.c:3253
	res = 0
#8  0x08e07197 in ss7_linkset (data=0x8e1a1c0) at sig_ss7.c:731
	res = 0
	i = 2
	next = (struct timeval *) 0x0
	tv = {tv_sec = 44, tv_usec = 999925}
	linkset = (struct sig_ss7_linkset *) 0x8e1a1c0
	ss7 = (struct ss7 *) 0xb7de0be0
	e = (ss7_event *) 0xb7de14b4
	p = (struct sig_ss7_chan *) 0xb7d53fd8
	chanpos = 28
	pollers = {{fd = 132, events = 3, revents = 1}, {fd = 133, events = 3, 
    revents = 1}, {fd = 1, events = 12, revents = 0}, {fd = 0, events = 0, 
    revents = 0}}
	cic = 4
	dpc = 900
	nextms = 44999
	__PRETTY_FUNCTION__ = "ss7_linkset"
#9  0x08191e16 in dummy_start (data=0x9aa30b0) at utils.c:973
	__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {11624436, 0, 
        -1212826736, -1212828744, -1801411488, 722209494}, 
      __mask_was_saved = 0}}, __pad = {0xb7b5b470, 0x0, 0x0, 0x0}}
	__cancel_routine = (void (*)(void *)) 0x807b582 <ast_unregister_thread>
	__cancel_arg = (void *) 0xb7b5bb90
	not_first_call = 0
	ret = (void *) 0x0
	a = {start_routine = 0x8e06850 <ss7_linkset>, data = 0x8e1a1c0, 
  name = 0x9ae5ec0 "ss7_linkset          started at [17715] chan_dahdi.c setup_dahdi_int()"}
#10 0x00b0749b in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#11 0x00a5e42e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 1 (process 8656):
#0  0x00bf8402 in __kernel_vsyscall ()
#1  0x009b5d80 in raise () from /lib/libc.so.6
#2  0x009b7691 in abort () from /lib/libc.so.6
#3  0x009ee24b in __libc_message () from /lib/libc.so.6
#4  0x009f60f1 in _int_free () from /lib/libc.so.6
#5  0x009f9bc0 in free () from /lib/libc.so.6
#6  0x00833da1 in isup_free_call (ss7=0xb7de0be0, c=0xb6852088) at isup.c:2218
#7  0x00836b0b in isup_rlc (ss7=0xb7de0be0, c=0xb6852088) at isup.c:3253
#8  0x08e07197 in ss7_linkset (data=0x8e1a1c0) at sig_ss7.c:731
#9  0x08191e16 in dummy_start (data=0x9aa30b0) at utils.c:973
#10 0x00b0749b in start_thread () from /lib/libpthread.so.0
#11 0x00a5e42e in clone () from /lib/libc.so.6