Bug#547496: backtrace for another crash...

[Thomas Koenig <tkoenig@netcologne.de>]

Here's a backtrace from another crash, obtained as described on
http://wiki.debian.org/XStrikeForce/XserverDebugging from
a core file.

#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7b9d3d0 in raise () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb7ba0a85 in abort () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#3  0x080ad3a5 in ddxGiveUp ()
at ../../../../hw/xfree86/common/xf86Init.c:1417
        i = <value optimized out>
#4  0x0813b5fd in AbortServer () at ../../os/log.c:397
No locals.
#5  0x0813bbfe in FatalError (f=0x81c9150 "Caught signal %d.  Server
aborting\n")
    at ../../os/log.c:522
        beenhere = 1
#6  0x080c1c73 in xf86SigHandler (signo=11)
    at ../../../../hw/xfree86/common/xf86Events.c:387
No locals.
#7  <signal handler called>
No symbol table info available.
#8  0x080b77b5 in xf86SIGIO (sig=29)
    at ../../../../../hw/xfree86/os-support/linux/../shared/sigio.c:110
        i = <value optimized out>
        ready = {fds_bits = {3072, -65536, 0, 0, 65535, 0, -65536,
16711935, 16711935, 
            8454143, 8388736, -65408, 0, 0, 16777215, 16711935, -65281,
16416, 1075839871, 
            0, 0, 0, 0, 0, 8064, 0, -2102793, 0, 65535, 0, -1209998559,
0}}
        to = {tv_sec = 0, tv_usec = 0}
        save_errno = 0
        r = -1
#9  <signal handler called>
No symbol table info available.
#10 0xb7bea5fd in memmove () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#11 0x08133682 in FlushClient (who=0x8b18ec8, oc=0x8b18e58,
__extraBuf=0x868fba8, 
    extraCount=51876) at ../../os/io.c:959
        before = <value optimized out>
        remain = <value optimized out>
        i = <value optimized out>
        len = <value optimized out>
        oco = 0x9b6c538
        connection = <value optimized out>
        trans_conn = 0x8b18e08
        iov = {{iov_base = 0x869b968, iov_len = 3300}, {iov_base =
0x868fba8, 
            iov_len = 64452}, {iov_base = 0x2b0, iov_len = 136510440}}
        written = 48576
        padsize = 0
        notWritten = 3300
        todo = 3300
        padBuffer = "\0\0"
#12 0x08133b58 in WriteToClient (who=0x8b18ec8, count=51876,
__buf=0x868fba8)
    at ../../os/io.c:821
        oc = 0x8b18e58
        oco = <value optimized out>
        padBytes = 0
#13 0x0808a6ef in DoGetImage (client=0x8b18ec8)
at ../../dix/dispatch.c:2063
        pDraw = 0x9c31790
        linesPerBuf = 41
        linesDone = 41
        plane = 0
        pBuf = 0x868fba8 '\17' <repeats 200 times>...
        xgi = {type = 1 '\1', depth = 32 ' ', sequenceNumber = 29117,
length = 29082, 
          visual = 0, pad3 = 145854152, pad4 = 0, pad5 = 20, pad6 = 2,
pad7 = 145854152}
        pVisibleRegion = 0x0
        nlines = 33
        rc = <value optimized out>
        length = 1572
#14 ProcGetImage (client=0x8b18ec8) at ../../dix/dispatch.c:2128
No locals.
#15 0x0808c79f in Dispatch () at ../../dix/dispatch.c:437
        result = <value optimized out>
        client = 0x8b18ec8
        nready = 0
        start_tick = 2160
#16 0x08071ada in main (argc=8, argv=0xbf96fec4, envp=Cannot access
memory at address 0x22b
) at ../../dix/main.c:397
        i = <value optimized out>
        alwaysCheckForInput = {0, 1}