.
Thread 3 (Thread 0x7f67d2ecc700 (LWP 20491)):
#0  0x00007f67fe033dc4 in preadv (fd=10, vector=0x7f6802feacc0, count=2, offset=556494848) at ../sysdeps/unix/sysv/linux/preadv.c:68
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f6801286da8 in qemu_preadv (offset=<optimized out>, nr_iov=<optimized out>, iov=<optimized out>, fd=<optimized out>) at posix-aio-compat.c:156
No locals.
#2  handle_aiocb_rw_vector (aiocb=<optimized out>) at posix-aio-compat.c:192
        len = <optimized out>
#3  handle_aiocb_rw (aiocb=0x7f6802fb3e20) at posix-aio-compat.c:260
        nbytes = <optimized out>
        buf = <optimized out>
#4  0x00007f680128743f in aio_thread (unused=<optimized out>) at posix-aio-compat.c:348
        aiocb = 0x7f6802fb3e20
        ret = <optimized out>
        tv = {tv_sec = 1328068588, tv_usec = 300306}
        ts = {tv_sec = 1328068598, tv_nsec = 0}
#5  0x00007f67fe300e2b in start_thread (arg=0x7f67d2ecc700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f67d2ecc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7934240836813505089, 140084681912608, 140083897092544, 0, 3, -8010861565223189951, -8010801610176806335}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f67fe03b0dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f67f6430700 (LWP 12616)):
#0  0x00007f67fe0339f7 in ioctl () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00007f68013148d5 in kvm_vcpu_ioctl (env=<optimized out>, type=<optimized out>) at /build/buildd/qemu-kvm-1.0+noroms/kvm-all.c:1101
        ret = <optimized out>
        arg = <optimized out>
        ap = {{gp_offset = 24, fp_offset = 32616, overflow_arg_area = 0x7f67f642fdc0, reg_save_area = 0x7f67f642fd80}}
#2  0x00007f68013149a9 in kvm_cpu_exec (env=0x7f6802d19df0) at /build/buildd/qemu-kvm-1.0+noroms/kvm-all.c:987
        run = 0x7f680116e000
        ret = <optimized out>
        run_ret = <optimized out>
#3  0x00007f68012f2ad1 in qemu_kvm_cpu_thread_fn (arg=0x7f6802d19df0) at /build/buildd/qemu-kvm-1.0+noroms/cpus.c:740
        env = 0x7f6802d19df0
        r = <optimized out>
#4  0x00007f67fe300e2b in start_thread (arg=0x7f67f6430700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f67f6430700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7934240836813505089, 140084622960576, 140084489947584, 0, 3, -8010783862822354367, -8010801610176806335}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f67fe03b0dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f680112f7a0 (LWP 12613)):
#0  set_bit (addr=<optimized out>, nr=-4) at ./bitops.h:122
        mask = 1152921504606846976
        p = 0x20007f67d4678f68
#1  vnc_dpy_update (ds=<optimized out>, x=-64, y=<optimized out>, w=10, h=<optimized out>) at ui/vnc.c:427
        i = 16
        vd = 0x7f67d4678010
        s = 0x7f67d4678060
#2  0x00007f6801279c4f in dpy_update (s=0x7f6802b44780, h=28, w=12, y=160, x=-66) at /build/buildd/qemu-kvm-1.0+noroms/console.h:240
        dcl = 0x7f6802fc47f0
#3  vmsvga_update_rect (h=28, w=12, y=160, x=-66, s=0x7f6802f42b70) at /build/buildd/qemu-kvm-1.0+noroms/hw/vmware_vga.c:325
        line = <optimized out>
        dst = <optimized out>
        bypl = <optimized out>
        width = <optimized out>
        start = <optimized out>
        src = <optimized out>
#4  vmsvga_update_rect_flush (s=0x7f6802f42b70) at /build/buildd/qemu-kvm-1.0+noroms/hw/vmware_vga.c:358
        rect = 0x10
#5  vmsvga_update_display (opaque=0x7f6802f42b70) at /build/buildd/qemu-kvm-1.0+noroms/hw/vmware_vga.c:961
        s = 0x7f6802f42b70
#6  0x00007f68012c7705 in vnc_refresh (opaque=0x7f67d4678010) at ui/vnc.c:2475
        vd = 0x7f67d4678010
        vs = <optimized out>
        vn = <optimized out>
        has_dirty = <optimized out>
        rects = 0
#7  0x00007f680129a837 in qemu_run_timers (clock=0x7f6802a3a150) at qemu-timer.c:420
        ptimer_head = 0x7f6802a3a158
        ts = <optimized out>
        current_time = 176472445082620
#8  0x00007f680129a9b5 in qemu_run_timers (clock=<optimized out>) at qemu-timer.c:405
No locals.
#9  qemu_run_all_timers () at qemu-timer.c:483
No locals.
#10 0x00007f680127c372 in main_loop_wait (nonblocking=<optimized out>) at main-loop.c:468
        rfds = {fds_bits = {128, 0 <repeats 15 times>}}
        wfds = {fds_bits = {0 <repeats 16 times>}}
        xfds = {fds_bits = {0 <repeats 16 times>}}
        ret = 1
        nfds = 19
        tv = {tv_sec = 0, tv_usec = 987368}
        timeout = 1000
#11 0x00007f68011e760f in main_loop () at /build/buildd/qemu-kvm-1.0+noroms/vl.c:1482
        nonblocking = <optimized out>
        last_io = 1
#12 main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at /build/buildd/qemu-kvm-1.0+noroms/vl.c:3523
        gdbstub_dev = 0x0
        i = <optimized out>
        snapshot = 0
        linux_boot = 0
        icount_option = 0x0
        initrd_filename = 0x0
        kernel_filename = 0x0
        kernel_cmdline = 0x7f68013bbf20 ""
        boot_devices = "cad", '\000' <repeats 29 times>
        ds = <optimized out>
        dcl = <optimized out>
        cyls = 0
        heads = 0
        secs = 0
        translation = 0
        hda_opts = <optimized out>
        opts = <optimized out>
        olist = <optimized out>
        optind = 45
        optarg = 0x7fff0f79bf5a "virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5"
        loadvm = 0x0
        machine = 0x7f6801738800
        cpu_model = 0x0
        pid_file = 0x0
        incoming = 0x0
        defconfig = <optimized out>
        log_mask = 0x7f6802a3a293 ""
        log_file = 0x0
        mem_trace = {malloc = 0x7f6801277590 <malloc_and_trace>, realloc = 0x7f6801277580 <realloc_and_trace>, free = 0x7f6801277570 <free_and_trace>, calloc = 0, try_malloc = 0, try_realloc = 0}
        trace_events = 0x0
        trace_file = 0x0