[New LWP 1185]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitc'.
Program terminated with signal 6, Aborted.
#0  0xb7522424 in __kernel_vsyscall ()
#0  0xb7522424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb71af1df in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = -1221431296
        selftid = 1185
#2  0xb71b2825 in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x2, sa_sigaction = 0x2}, sa_mask = {__val = {3219543568, 3077980160, 3088261912, 3967, 895, 3077403628, 2021612968, 1082267885, 0, 3219543640, 3219543644, 3077980160, 3091660352, 3075966766, 0, 1082267648, 3092895032, 3075966658, 3092895032, 70778882, 58657919, 3075966834, 3091660352, 3073071797, 3077980160, 3076094805, 3091660352, 0, 3091660352, 3075966766, 3091660352, 3088261912}}, sa_flags = -1198564600, sa_restorer = 0xb7578772 <GetPairedDevice+34>}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0xb71ec39a in __libc_message (do_abort=1, fmt=0xb72e4627 "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
        ap = 0xb5f9d000 ""
        ap_copy = 0xb5f9d000 ""
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#4  0xb7285065 in __GI___fortify_fail (msg=0xb72e460f "stack smashing detected") at fortify_fail.c:38
        do_abort = 1
#5  0xb7284ffa in __stack_chk_fail () at stack_chk_fail.c:29
No locals.
#6  0xb6038964 in __stack_chk_fail_local () from /usr/lib/xorg/modules/input/synaptics_drv.so
No symbol table info available.
#7  0xb6031a3c in HandleState (pInfo=pInfo@entry=0xb853ef28, hw=hw@entry=0xb85a69d0, now=20367775, from_timer=from_timer@entry=0) at ../../src/synaptics.c:3443
        priv = 0xb859d1d8
        para = 0xb859d1d8
        finger = <optimized out>
        dx = <optimized out>
        dy = <optimized out>
        buttons = <optimized out>
        id = <optimized out>
        edge = <optimized out>
        change = <optimized out>
        double_click = <optimized out>
        delay = <optimized out>
#8  0xb6031c51 in ReadInput (pInfo=0xb853ef28) at ../../src/synaptics.c:1726
        priv = 0xb859d1d8
        hw = 0xb85a69d0
        delay = 0
        newDelay = 0
#9  0xb75c3a81 in xf86SigioReadInput (fd=21, closure=0xb853ef28) at ../../../../hw/xfree86/common/xf86Events.c:298
        errno_save = 0
        pInfo = 0xb853ef28
#10 0xb75ef7a3 in xf86SIGIO (sig=29) at ../../../../../hw/xfree86/os-support/linux/../shared/sigio.c:110
        i = <optimized out>
        ready = {fds_bits = {2097152, 0 <repeats 31 times>}}
        to = {tv_sec = 0, tv_usec = 0}
        save_errno = 0
        r = 1
#11 <signal handler called>
No symbol table info available.
#12 0xb7522424 in __kernel_vsyscall ()
No symbol table info available.
#13 0xb7268d2d in ___newselect_nocancel () at ../sysdeps/unix/syscall-template.S:82
No locals.
#14 0xb76e9f3c in WaitForSomething (pClientsReady=pClientsReady@entry=0xb853c0e0) at ../../os/WaitFor.c:221
        i = <optimized out>
        waittime = {tv_sec = 0, tv_usec = 29634}
        wt = 0xbfe66708
        timeout = <optimized out>
        clientsReadable = {fds_bits = {0 <repeats 32 times>}}
        clientsWritable = {fds_bits = {0, 2, -1197116208, -1220547048, 0, -1197116216, -1197116208, -1218180969, -1203252148, -1203252144, 2, 8390864, -1197700376, 1, -1221430208, -1222674967, -1196724808, 0, 43, -1220543059, -1197116208, 0, -1197116216, -1216987136, -1201813104, 1, -1075418952, -1222214626, 0, 0, -1221430208, -1075419028}}
        selecterr = <optimized out>
        nready = 0
        devicesReadable = {fds_bits = {-1216987136, -1075418952, 1, -1217441438, 28, -1075418952, 1, -1075418952, 1, 0, -1216960152, -1226028536, 0, 14693928, 43, -1216987136, 32, 0, 0, -1217432705, -1201813104, -1075418952, 1, 4096, -1242583032, -1220167245, -1220155531, -1217462968, -1201813104, -1075418952, 1, -1224871936}}
        now = <optimized out>
        someReady = <optimized out>
#15 0xb758191e in Dispatch () at ../../dix/dispatch.c:357
        clientReady = 0xb853c0e0
        result = <optimized out>
        client = <optimized out>
        nready = <optimized out>
        icheck = 0xb7770938 <checkForInput>
        start_tick = <optimized out>
#16 0xb756f10a in main (argc=11, argv=0xbfe66a84, envp=0xbfe66ab4) at ../../dix/main.c:295
        i = <optimized out>
        alwaysCheckForInput = {0, 1}