gdb /usr/bin/qemu-system-x86_64
GNU gdb 6.3
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This GDB was configured as "i586-suse-linux"...Using host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) set args -m 512  -localtime  -hda /localhome/qemu/86_64-test.img -cdrom /localhome/breezy-dvd-amd64.iso -boot d
(gdb) run
Starting program: /usr/bin/qemu-system-x86_64 -m 512  -localtime  -hda /localhome/qemu/86_64-test.img -cdrom /localhome/breezy-dvd-amd64.iso -boot d
[Thread debugging using libthread_db enabled]
[New Thread 1079000704 (LWP 24353)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1079000704 (LWP 24353)]
0x09be2056 in code_gen_buffer ()
(gdb) where
#0  0x09be2056 in code_gen_buffer ()
#1  0x09bc269b in code_gen_buffer ()
#2  0x00000000 in ?? ()
#3  0x00000000 in ?? ()
#4  0x080b0b6b in cpu_x86_exec (env1=0x0) at /usr/src/packages/BUILD/qemu-snapshot20060315/cpu-exec.c:752
#5  0x08050c16 in main_loop () at /usr/src/packages/BUILD/qemu-snapshot20060315/vl.c:4065
#6  0x08051df6 in main (argc=8, argv=0x0) at /usr/src/packages/BUILD/qemu-snapshot20060315/vl.c:5234
(gdb) backtrace full
#0  0x09be2056 in code_gen_buffer ()
No symbol table info available.
#1  0x09bc269b in code_gen_buffer ()
No symbol table info available.
#2  0x00000000 in ?? ()
No symbol table info available.
#3  0x00000000 in ?? ()
No symbol table info available.
#4  0x080b0b6b in cpu_x86_exec (env1=0x0) at /usr/src/packages/BUILD/qemu-snapshot20060315/cpu-exec.c:752
        saved_T0 = 0
        saved_T1 = 0
        saved_T2 = 0
        saved_env = (CPUX86State *) 0xbfe94c28
        ret = 0
        interrupt_request = 0
        tb = (TranslationBlock *) 0xffa41000
        tc_ptr = (unsigned char *) 0x0
#5  0x08050c16 in main_loop () at /usr/src/packages/BUILD/qemu-snapshot20060315/vl.c:4065
        ret = 65536
        timeout = 0
        env = (CPUX86State *) 0x9dbea50
#6  0x08051df6 in main (argc=8, argv=0x0) at /usr/src/packages/BUILD/qemu-snapshot20060315/vl.c:5234
        use_gdbstub = 536872736
        gdbstub_port = 466944
        i = 0
        cdrom_index = 119537671
        snapshot = 536872736
        initrd_filename = 0x72000 <Address 0x72000 out of bounds>
        hd_filename = {0x7200007 <Address 0x7200007 out of bounds>, 0x72000 <Address 0x72000 out of bounds>,
  0x20000720 <Address 0x20000720 out of bounds>, 0x7200007 <Address 0x7200007 out of bounds>}
        fd_filename = {0x20000720 <Address 0x20000720 out of bounds>, 0x7200007 <Address 0x7200007 out of bounds>}
        kernel_filename = 0x7200007 <Address 0x7200007 out of bounds>
        kernel_cmdline = 0x20000720 <Address 0x20000720 out of bounds>
        cyls = 466944
        heads = 119537671
        secs = 536872736
        translation = 466944
        start_emulation = 119537671
        net_clients = {"\000 \a\000 \a\000 \a\000 ...

        nb_net_clients = 536872736
        optind = 119537671
        r = 0x0
        optarg = 0x0
        monitor_hd = (CharDriverState *) 0x0
        monitor_device = " \a\000 \a\000 \a\000 ...
        serial_devices = { "\a\000 \a\000 \a\000 \a\000 ...
        serial_device_index = 466944
        parallel_devices = { "\a\000 \a\000 \a\000 \a\000 ...
        parallel_device_index = 119537671
        loadvm = 0x20000720 <Address 0x20000720 out of bounds>
        machine = (QEMUMachine *) 0x72000
        usb_devices = { " \a\000 \a\000 \a\000 \a\000 \a\000 ...
        usb_devices_index = 119537671
(gdb)