#0  0x00bf9416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x001b0c8f in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = 3125236
        selftid = 1842
#2  0x001b42b5 in __GI_abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0xbfc04c48, sa_sigaction = 0xbfc04c48}, sa_mask = {__val = {12118393, 3217050676, 134551192, 3217050652, 12208756, 0, 3078747208, 1, 0, 1, 12208408, 3078744560, 3217050664, 2022286, 278, 3126528, 2018690, 3126528, 3074813952, 278, 0, 3125236, 3217050736, 1971362, 0, 12208408, 134656298, 0, 134830515, 3126528, 137736888, 3217050708}}, sa_flags = 1, sa_restorer = 0x8bb8678}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x08090b61 in dump_core () at /build/buildd/gdb-7.3/gdb/utils.c:1053
        rlim = {rlim_cur = 18446744073709551615, rlim_max = 18446744073709551615}
#4  0x08090e23 in internal_vproblem (problem=0x84c5a54, file=0x8363bd8 "/build/buildd/gdb-7.3/gdb/linux-thread-db.c", line=1062, fmt=0x8363ba1 "%s: Assertion `%s' failed.", ap=0xbfc04d7c "\321D6\b\307@6\b8+") at /build/buildd/gdb-7.3/gdb/utils.c:1211
        dejavu = 1
        quit_p = 1
        dump_core_p = 1
        reason = 0x8bca1d0 "/build/buildd/gdb-7.3/gdb/linux-thread-db.c:1062: internal-error: attach_thread: Assertion `ti_p->ti_tid != 0' failed.\nA problem internal to GDB has been detected,\nfurther debugging may prove unreliab"...
#5  0x08090e7f in internal_verror (file=0x8363bd8 "/build/buildd/gdb-7.3/gdb/linux-thread-db.c", line=1062, fmt=0x8363ba1 "%s: Assertion `%s' failed.", ap=0xbfc04d7c "\321D6\b\307@6\b8+") at /build/buildd/gdb-7.3/gdb/utils.c:1236
No locals.
#6  0x08090eb9 in internal_error (file=0x8363bd8 "/build/buildd/gdb-7.3/gdb/linux-thread-db.c", line=1062, string=0x8363ba1 "%s: Assertion `%s' failed.") at /build/buildd/gdb-7.3/gdb/utils.c:1246
        ap = 0xbfc04d7c "\321D6\b\307@6\b8+"
#7  0x080cb83a in attach_thread (ptid=..., th_p=0xbfc04f88, ti_p=0xbfc04de0) at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:1062
        private = 0x8b20938
        tp = 0x8b00200
        err = 145752576
        info = 0x0
        __PRETTY_FUNCTION__ = "attach_thread"
#8  0x080cc11e in find_new_threads_callback (th_p=0xbfc04f88, data=0xbfc05020) at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:1376
        ti = {ti_ta_p = 0x8bb8678, ti_user_flags = 0, ti_tid = 0, ti_tls = 0x0, ti_startfunc = 0x0, ti_stkbase = 0x0, ti_stksize = 0, ti_ro_area = 0x0, ti_ro_size = 0, ti_state = TD_THR_ACTIVE, ti_db_suspended = 0 '\000', ti_type = TD_THR_USER, ti_pc = 0, ti_sp = 0, ti_flags = 0, ti_pri = 0, ti_lid = 11064, ti_sigmask = {__val = {0 <repeats 32 times>}}, ti_traceme = 0 '\000', ti_preemptflag = 0 '\000', ti_pirecflag = 0 '\000', ti_pending = {__val = {0 <repeats 32 times>}}, ti_events = {event_bits = {0, 0}}}
        err = TD_OK
        ptid = {pid = 11064, lwp = 11064, tid = 0}
        tp = 0x8b00200
        cb_data = 0xbfc05020
        info = 0x8abea70
#9  0x00130c2a in iterate_thread_list (ta=0x8bb8678, callback=0x80cbf71 <find_new_threads_callback>, cbdata_p=0xbfc05020, state=TD_THR_ANY_STATE, ti_pri=-20, head=0xc95180, fake_empty=true, match_pid=11064) at td_ta_thr_iter.c:51
        th = {th_ta_p = 0x8bb8678, th_unique = 0x0}
        err = TD_OK
        next = 0x0
        ofs = <optimized out>
        copy = <optimized out>
#10 0x00130dff in td_ta_thr_iter (ta_arg=0x8bb8678, callback=0x80cbf71 <find_new_threads_callback>, cbdata_p=0xbfc05020, state=TD_THR_ANY_STATE, ti_pri=-20, ti_sigmask_p=0x0, ti_user_flags=4294967295) at td_ta_thr_iter.c:161
        ta = 0x8bb8678
        err = TD_OK
        list = <optimized out>
        pid = <optimized out>
#11 0x080cc1d5 in find_new_threads_once (info=0x8abea70, iteration=0, errp=0x0) at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:1408
        except = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
        data = {info = 0x8abea70, new_threads = 0}
        err = TD_ERR
#12 0x080cc377 in thread_db_find_new_threads_2 (ptid=..., until_no_new=1) at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:1471
        err = 3217051768
        info = 0x8abea70
        pid = 11064
        i = 0
        loop = 0
#13 0x080caa48 in thread_db_find_new_threads_silently (ptid=...) at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:618
        except = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
#14 0x080cae74 in try_thread_db_load_1 (info=0x8abea70) at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:755
        err = TD_OK
#15 0x080caf84 in try_thread_db_load (library=0x8363ed7 "libthread_db.so.1") at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:797
        handle = 0x8ba94a8
        info = 0x8abea70
#16 0x080cb279 in thread_db_load_search () at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:862
        path = "\177\325?\000\264\025L\267\064]M\267\v\000\000\000U\257>\000\004\334L\b\030b\300\277\334WJ\267U\257>\000\000\000\000\000\210\354\237\b\300\033M/\344\255>\000lib/python2.7/site.py\000le\240\215M\267\000\000\000\000\177\000\000\000\020f\237\b\377\377\377\377", '\000' <repeats 12 times>, "\016\377\024\344\364\017^\000\314\232K\267\240\215M\267\227\272\327\002\340E?\000\314\232K\267\240\215M\267\227\272\327\002\000\000\000\000\364\017^\000\240\215M\267(c\300\277\067\266?\000\240\215M\267 ]M\267\016\377\024\344\364\017^\000\240\215M\267\364\017^\000\240\215M\267\356\334F\000\240\215M\267\240\215M\267Xc\300\277\000d\346! ]M\267\364\017^\000\030c\300\277\364\017^\000\000\000\000\000(c\300\277\314\232K\267\351\344F\000\233R\300\277\005\000\000\000\000\000\000\000\224R\300\277\220R\300\277\bc\300\277\023\000\000\000\034QJ\267\004\334L\b\364\017^\000Xc\300\277\356\343F\000\004\334L\b(c\300\277\274\217I\267", '\000' <repeats 12 times>, " \314c/"...
        search_path = 0x89af948 ""
        rc = 0
#17 0x080cb32b in thread_db_load () at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:889
        obj = 0x0
        info = 0x0
        __PRETTY_FUNCTION__ = "thread_db_load"
#18 0x080cb646 in check_for_thread_db () at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:982
No locals.
#19 0x080cb65c in thread_db_new_objfile (objfile=0x8bab880) at /build/buildd/gdb-7.3/gdb/linux-thread-db.c:993
No locals.
#20 0x0808a70f in observer_new_objfile_notification_stub (data=0x80cb64b, args_data=0xbfc0725c) at ./observer.inc:267
        notify = 0x80cb64b <thread_db_new_objfile>
        args = 0xbfc0725c
#21 0x0808a258 in generic_observer_notify (subject=0x8a02038, args=0xbfc0725c) at /build/buildd/gdb-7.3/gdb/observer.c:168
        current_node = 0x89afdb8
#22 0x0808a78d in observer_notify_new_objfile (objfile=0x8bab880) at ./observer.inc:292
        args = {objfile = 0x8bab880}
#23 0x0819060a in symbol_file_add_with_addrs_or_offsets (abfd=0x8ae5580, add_flags=8, addrs=0x8bb84d8, offsets=0x0, num_offsets=0, flags=2) at /build/buildd/gdb-7.3/gdb/symfile.c:1174
        objfile = 0x8bab880
        my_cleanups = 0x0
        name = 0x8afa928 "/lib/i386-linux-gnu/libpthread.so.0"
        from_tty = 0
        should_print = 0
#24 0x081906c8 in symbol_file_add_from_bfd (abfd=0x8ae5580, add_flags=8, addrs=0x8bb84d8, flags=2) at /build/buildd/gdb-7.3/gdb/symfile.c:1216
No locals.
#25 0x0809ea65 in solib_read_symbols (so=0x8ae0bb8, flags=8) at /build/buildd/gdb-7.3/gdb/solib.c:650
        sap = 0x8bb84d8
        e = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
        from_tty = 0
#26 0x0809efb9 in solib_add (pattern=0x0, from_tty=0, target=0x84cf140, readsyms=1) at /build/buildd/gdb-7.3/gdb/solib.c:956
        add_this_solib = 1
        any_matches = 1
        loaded_any_symbols = 1
        flags = 8
        gdb = 0x8ae0bb8
#27 0x0819d02e in post_create_inferior (target=0x84cf140, from_tty=0) at /build/buildd/gdb-7.3/gdb/infcmd.c:445
        ex = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
#28 0x080be666 in core_open (filename=0x8ac7bc8 "/tmp/tmpKUefwL", from_tty=0) at /build/buildd/gdb-7.3/gdb/corelow.c:425
        p = 0xc8 <Address 0xc8 out of bounds>
        siggy = 23
        old_chain = 0x0
        temp = 0x2fc430 "\310\221\276\b\370\244\274\b\310\352\253\b\310\243\274\b\210\004\262\b\210\230\272\b@\304/"
        temp_bfd = 0x8abe4c8
        scratch_chan = 7
        flags = 32768
#29 0x0808ceaf in core_file_command (filename=0xbfc08d7e "/tmp/tmpKUefwL", from_tty=0) at /build/buildd/gdb-7.3/gdb/corefile.c:82
No locals.
#30 0x0810162f in do_cfunc (c=0x89d5518, args=0xbfc08d7e "/tmp/tmpKUefwL", from_tty=0) at /build/buildd/gdb-7.3/gdb/cli/cli-decode.c:67
No locals.
#31 0x08103faa in cmd_func (cmd=0x89d5518, args=0xbfc08d7e "/tmp/tmpKUefwL", from_tty=0) at /build/buildd/gdb-7.3/gdb/cli/cli-decode.c:1777
No locals.
#32 0x0808e0b2 in execute_command (p=0xbfc08d8b "L", from_tty=0) at /build/buildd/gdb-7.3/gdb/top.c:428
        arg = 0xbfc08d7e "/tmp/tmpKUefwL"
        c = 0x89d5518
        flang = language_unknown
        warned = 0
        line = 0xbfc08d74 "core-file /tmp/tmpKUefwL"
#33 0x081b6cf3 in catch_command_errors (command=0x808de9d <execute_command>, arg=0xbfc08d74 "core-file /tmp/tmpKUefwL", from_tty=0, mask=6) at /build/buildd/gdb-7.3/gdb/exceptions.c:537
        e = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
#34 0x08085a6d in captured_main (data=0xbfc07650) at /build/buildd/gdb-7.3/gdb/main.c:912
        context = 0xbfc07650
        argc = 28
        argv = 0xbfc07704
        quiet = 1
        set_args = 0
        symarg = 0x0
        execarg = 0x0
        pidarg = 0x0
        corearg = 0x0
        pid_or_core_arg = 0x0
        cdarg = 0x0
        ttyarg = 0x0
        print_help = 0
        print_version = 0
        cmdarg = 0x89a3c28
        cmdsize = 16
        ncmd = 13
        dirarg = 0x89a38b8
        dirsize = 1
        ndir = 0
        system_gdbinit = 0x8ab90c0 "/etc/gdb/gdbinit"
        home_gdbinit = 0x0
        local_gdbinit = 0x0
        i = 1
        save_auto_load = 1
        objfile = 0x0
        pre_stat_chain = 0x0
#35 0x081b6c57 in catch_errors (func=0x8084bb8 <captured_main>, func_args=0xbfc07650, errstring=0x8357635 "", mask=6) at /build/buildd/gdb-7.3/gdb/exceptions.c:521
        val = 0
        exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
#36 0x08085b0f in gdb_main (args=0xbfc07650) at /build/buildd/gdb-7.3/gdb/main.c:945
No locals.
#37 0x08084906 in main (argc=28, argv=0xbfc07704) at /build/buildd/gdb-7.3/gdb/gdb.c:35
        args = {argc = 28, argv = 0xbfc07704, use_windows = 0, interpreter_p = 0x8357608 "console"}