(gdb) bt
#0  0x40025b22 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x405e180d in zt_fixup (oldchan=0x40903780, newchan=0x40905070) at lock.h:601
#2  0x08064b7b in ast_do_masquerade (original=0x40905070) at channel.c:3159
#3  0x08088608 in ast_async_goto (chan=0x4090513c, context=0x42 <Address 0x42 out of bounds>,
    exten=0x1 <Address 0x1 out of bounds>, priority=1) at pbx.c:4583
#4  0x080adf96 in action_redirect (s=0x81ce050, m=0xbd7faac4) at manager.c:890
#5  0x080b39d4 in process_message (s=0x81ce050, m=0xbd7faac4) at manager.c:1305
#6  0x080b25ba in session_do (data=0x81ce050) at manager.c:1401
#7  0x40024e51 in pthread_start_thread () from /lib/libpthread.so.0
#8  0x401ec8aa in clone () from /lib/libc.so.6
(gdb)

(gdb) bt full
#0  0x40025b22 in pthread_mutex_lock () from /lib/libpthread.so.0
No symbol table info available.
#1  0x405e180d in zt_fixup (oldchan=0x40903780, newchan=0x40905070) at lock.h:601
        p = (struct zt_pvt *) 0x0
#2  0x08064b7b in ast_do_masquerade (original=0x40905070) at channel.c:3159
        x = 8
        i = 135218714
        res = 0
        origstate = -1115684865
        cur = (struct ast_frame *) 0xbd7fffff
        prev = (struct ast_frame *) 0x405e17e0
        t = (const struct ast_channel_tech *) 0xbd7fffff
        t_pvt = (void *) 0xbd7fffff
        tmpcid = {cid_dnid = 0x0, cid_num = 0x0, cid_name = 0x0, cid_ani = 0x0, cid_rdnis = 0x0,
  cid_pres = 0, cid_ani2 = 0, cid_ton = 0, cid_tns = 0}
        clone = (struct ast_channel *) 0x40903780
        spy_list = (struct ast_channel_spy_list *) 0xbd7fffff
        spy = (struct ast_channel_spy *) 0x40905070
        rformat = 64
        wformat = 64
        newn = "Zap/26-1\000û\177½\000Ý\002@<Q\220@\000\000\000\000,\201\177½H]\002@LQ\220@L8\220@\001\000\000\000<Q\220@<Q\220@À]\017\bL8\220@Ó?\006\b<Q\220@ØA\017\b\037\v\000\000ËE\017\bÀ]\017\b\2007\220@pP\220@\000\000\000\000L8\220@"
        orig = "AsyncGoto/Zap/26-1\000@\000\000\000\000t\000\000\000\000\000\000\000À\234\001\000p\000\000\000@s\220@À`\002@d\201\177½\000Ý\002@Ü\200\177½\213]\002@\001\000\000\000p", '\0' <repeats 19 times>, "\034\201\177½<û\005\bL8\220@"
        masqn = "Zap/26-1<MASQ>", '\0' <repeats 34 times>, "~\217\002@\000\000\000\000\000\000\000\000\221l\030@\000\000\000\000\000\000\000\000Ü\000\220@\000Ý\002@\020\000\220@\020\000\220@\214\200\177½z]\002@ \000\220@"
        zombn = "AsyncGoto/Zap/26-1<ZOMBIE>", '\0' <repeats 73 times>
#3  0x08088608 in ast_async_goto (chan=0x4090513c, context=0x42 <Address 0x42 out of bounds>,
---Type <return> to continue, or q <return> to quit---
    exten=0x1 <Address 0x1 out of bounds>, priority=1) at pbx.c:4583
        tmpchan = (struct ast_channel *) 0x40905070
        res = 0
#4  0x080adf96 in action_redirect (s=0x81ce050, m=0xbd7faac4) at manager.c:890
        buf = "òÿÿÿ", '\0' <repeats 18 times>, "s \000\000\000\000ÿÿÿÿòÿÿÿ", '\0' <repeats 36 times>, "\n", '\0' <repeats 19 times>, "\b\205\177½\000\000\000\000\005\000\000\000@\233\177½8\211\177½\000\000\000\000É[\017\b\212\000\000\000ÿÿÿÿ", '\0' <repeats 40 times>, "\n", '\0' <repeats 19 times>, "h\205\177½\000\000\000\000\006\000\000\000 \233\177½\230\211\177½\000\000\000\000)a\017\b¸\000\000\000\006\\\017\b", '\0' <repeats 32 times>, "Nov 22 13:45:05", '\0' <repeats 45 times>, "ua\017\b", '\0' <repeats 192 times>, "\005\000\000\000-\000\000\000\r"...
        chan = (struct ast_channel *) 0x40903780
        chan2 = (struct ast_channel *) 0x0
        pi = 1
        res = 1080052736
#5  0x080b39d4 in process_message (s=0x81ce050, m=0xbd7faac4) at manager.c:1305
        ret = 0
        eqe = (struct eventqent *) 0xbd7fffff
        action = "Redirect", '\0' <repeats 71 times>
        tmp = (struct manager_action *) 0x8137b58
        idText = "ActionID: AS.2011.000015\r\n", '\0' <repeats 229 times>
        iabuf = "89.1.250.67\000\000\000\000"
#6  0x080b25ba in session_do (data=0x81ce050) at manager.c:1401
        m = {hdrcount = 7, headers = {"ACTION: Redirect\000\n", '\0' <repeats 237 times>,
    "Channel: Zap/26-1\000\n", '\0' <repeats 236 times>,
    "ExtraChannel: \000\n", '\0' <repeats 239 times>,
    "Exten: popgmmcall2011\000\n", '\0' <repeats 232 times>,
    "Context: presence-internal\000\n", '\0' <repeats 227 times>,
    "Priority: 1\000\n", '\0' <repeats 242 times>,
    "ActionID: AS.2011.000015\000\n", '\0' <repeats 229 times>, "\000\n", '\0' <repeats 253 times>,
    '\0' <repeats 255 times> <repeats 72 times>}}
        iabuf = '\0' <repeats 15 times>
---Type <return> to continue, or q <return> to quit---
        res = 1080052736
#7  0x40024e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0x401ec8aa in clone () from /lib/libc.so.6
No symbol table info available.
(gdb)


(gdb) thread apply all bt

Thread 1 (process 12821):
#0  0x40025b22 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x405e180d in zt_fixup (oldchan=0x40903780, newchan=0x40905070) at lock.h:601
#2  0x08064b7b in ast_do_masquerade (original=0x40905070) at channel.c:3159
#3  0x08088608 in ast_async_goto (chan=0x4090513c, context=0x42 <Address 0x42 out of bounds>,
    exten=0x1 <Address 0x1 out of bounds>, priority=1) at pbx.c:4583
#4  0x080adf96 in action_redirect (s=0x81ce050, m=0xbd7faac4) at manager.c:890
#5  0x080b39d4 in process_message (s=0x81ce050, m=0xbd7faac4) at manager.c:1305
#6  0x080b25ba in session_do (data=0x81ce050) at manager.c:1401
#7  0x40024e51 in pthread_start_thread () from /lib/libpthread.so.0
#8  0x401ec8aa in clone () from /lib/libc.so.6
(gdb)