GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /usr/bin/kvm-spice...Reading symbols from /usr/lib/debug/usr/bin/qemu-system-x86_64-spice...done.
done.
(gdb) run -cpu host -enable-kvm -name win-7 -m 3000 -drive file=/var/vmmachines/win-7.img -net nic,model=rtl8139 -net  
user -localtime -usb -vga qxl -global qxl-vga.vram_size=67108864 -spice port=5901,disable-ticketing -boot d
Starting program: /usr/bin/kvm-spice -cpu host -enable-kvm -name win-7 -m 3000 -drive file=/var/vmmachines/win-7.img -net nic,model=rtl8139 -net user -localtime -usb -vga qxl -global qxl-vga.vram_size=67108864 -spice port=5901,disable-ticketing -boot d
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
do_spice_init: starting 0.10.1
[New Thread 0x7fffecfe9700 (LWP 8164)]
spice_server_add_interface: SPICE_INTERFACE_MIGRATION
spice_server_add_interface: SPICE_INTERFACE_KEYBOARD
spice_server_add_interface: SPICE_INTERFACE_MOUSE
spice_server_add_interface: SPICE_INTERFACE_QXL
red_worker_main: begin
display_channel_create: create display channel
cursor_channel_create: create cursor channel
kvm-spice: /build/buildd/qemu-linaro-1.0.50-2012.03/exec.c:2641: register_subpage: Assertion `existing.mr->subpage || existing.mr == &io_mem_unassigned' failed.
[New Thread 0x7fffeb643700 (LWP 8165)]
[New Thread 0x7fffe9bef700 (LWP 8166)]

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffeb643700 (LWP 8165)]
0x00007ffff4d8d445 in raise () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) backtrace full
#0  0x00007ffff4d8d445 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007ffff4d90bab in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007ffff4d8610e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007ffff4d861b2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00005555556db4e5 in register_subpage (section=0x7fffeb6427c0)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/exec.c:2641
        subpage = <optimized out>
        base = 843776
        existing = {mr = 0x5555563a8680, address_space = <optimized out>, offset_within_region = <optimized out>, 
          size = <optimized out>, offset_within_address_space = <optimized out>, readonly = <optimized out>}
        subsection = {mr = 0x0, address_space = 0x0, offset_within_region = 0, size = 4096, 
          offset_within_address_space = 843776, readonly = false}
        start = <optimized out>
        end = <optimized out>
        __PRETTY_FUNCTION__ = "register_subpage"
#5  0x00005555556dcfbb in cpu_register_physical_memory_log (section=<optimized out>, readonly=<optimized out>)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/exec.c:2681
        now = {mr = 0x5555563a8680, address_space = 0x555556346080, offset_within_region = 845824, size = 2048, 
          offset_within_address_space = 845824, readonly = false}
        remain = {mr = 0x5555563a8680, address_space = 0x555556346080, offset_within_region = 845824, 
          size = 3144882176, offset_within_address_space = <optimized out>, readonly = <optimized out>}
#6  0x0000555555701886 in address_space_update_topology_pass (adding=true, as=<optimized out>, old_view=..., 
    new_view=...) at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:693
        _listener = 0x555555b287c0
        iold = 3
        inew = 4
        frold = <optimized out>
        frnew = 0x7fffe40029c0
#7  0x0000555555701d1e in address_space_update_topology (as=0x5555562ddc20)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:708
        new_view = {ranges = <optimized out>, nr = <optimized out>, nr_allocated = 40}
#8  0x0000555555702574 in memory_region_update_topology (mr=<optimized out>)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:729
No locals.
#9  memory_region_update_topology (mr=<optimized out>) at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:715
No locals.
#10 0x00005555556fd879 in vapic_map_rom_writable (s=0x55555639ae00)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/hw/kvmvapic.c:587
        section = {mr = 0x5555563a8680, address_space = <optimized out>, offset_within_region = <optimized out>, 
          size = <optimized out>, offset_within_address_space = <optimized out>, readonly = <optimized out>}
        as = <optimized out>
        rom_size = <optimized out>
        rom_paddr = 833536
        ram = <optimized out>
#11 vapic_prepare (s=0x55555639ae00) at /build/buildd/qemu-linaro-1.0.50-2012.03/hw/kvmvapic.c:593
No locals.
#12 0x00005555556fdc48 in vapic_write (opaque=0x55555639ae00, addr=<optimized out>, data=<optimized out>, 
    size=<optimized out>) at /build/buildd/qemu-linaro-1.0.50-2012.03/hw/kvmvapic.c:632
        env = 0x55555638a040
        rom_paddr = <optimized out>
        s = 0x55555639ae00
#13 0x00005555556ffe31 in access_with_adjusted_size (addr=0, value=0x7fffeb642c38, size=2, 
    access_size_min=<optimized out>, access_size_max=<optimized out>, 
    access=0x5555556ffd90 <memory_region_write_accessor>, opaque=0x55555639d138)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:359
        access_mask = 65535
        access_size = 2
        i = <optimized out>
#14 0x0000555555701396 in memory_region_iorange_write (iorange=0x55555639d178, offset=0, width=2, data=32)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:428
        mr = 0x55555639d138
        __PRETTY_FUNCTION__ = "memory_region_iorange_write"
#15 0x00005555556f7636 in kvm_handle_io (count=1, size=2, direction=1, data=<optimized out>, port=126)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/kvm-all.c:1119
        i = <optimized out>
        ptr = <optimized out>
#16 kvm_cpu_exec (env=0x55555638a040) at /build/buildd/qemu-linaro-1.0.50-2012.03/kvm-all.c:1264
        run = 0x7ffff7ecb000
        ret = <optimized out>
        run_ret = <optimized out>
#17 0x00005555556d87c1 in qemu_kvm_cpu_thread_fn (arg=0x55555638a040)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/cpus.c:733
        env = 0x55555638a040
        r = <optimized out>
#18 0x00007ffff511de9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#19 0x00007ffff4e4adbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#20 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb) info registers
rax            0x0	0
rbx            0x7ffff7e25000	140737352192000
rcx            0xffffffffffffffff	-1
rdx            0x6	6
rsi            0x1fe5	8165
rdi            0x1fe1	8161
rbp            0x5555557d0490	0x5555557d0490
rsp            0x7fffeb642548	0x7fffeb642548
r8             0xfefefefefefefeff	-72340172838076673
r9             0x0	0
r10            0x8	8
r11            0x206	518
r12            0x5555557d0550	93824994837840
r13            0x5555557d0d50	93824994839888
r14            0xce000	843776
r15            0xce800	845824
rip            0x7ffff4d8d445	0x7ffff4d8d445 <raise+53>
eflags         0x206	[ PF IF ]
cs             0x33	51
ss             0x2b	43
ds             0x2b	43
es             0x2b	43
fs             0x0	0
gs             0x0	0
(gdb) x/16i $pc
=> 0x7ffff4d8d445 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7ffff4d8d44b <raise+59>:	ja     0x7ffff4d8d45f <raise+79>
   0x7ffff4d8d44d <raise+61>:	repz retq 
   0x7ffff4d8d44f <raise+63>:	nop
   0x7ffff4d8d450 <raise+64>:	test   %eax,%eax
   0x7ffff4d8d452 <raise+66>:	jg     0x7ffff4d8d435 <raise+37>
   0x7ffff4d8d454 <raise+68>:	test   $0x7fffffff,%eax
   0x7ffff4d8d459 <raise+73>:	je     0x7ffff4d8d470 <raise+96>
   0x7ffff4d8d45b <raise+75>:	neg    %eax
   0x7ffff4d8d45d <raise+77>:	jmp    0x7ffff4d8d435 <raise+37>
   0x7ffff4d8d45f <raise+79>:	mov    0x3819ba(%rip),%rdx        # 0x7ffff510ee20
   0x7ffff4d8d466 <raise+86>:	neg    %eax
   0x7ffff4d8d468 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7ffff4d8d46b <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7ffff4d8d46f <raise+95>:	retq   
   0x7ffff4d8d470 <raise+96>:	mov    %esi,%eax
(gdb) thread apply all backtrace

Thread 4 (Thread 0x7fffe9bef700 (LWP 8166)):
#0  0x00007ffff4e4b453 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff587aeb5 in ?? () from /usr/lib/libspice-server.so.1
#2  0x00007ffff511de9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#3  0x00007ffff4e4adbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffeb643700 (LWP 8165)):
#0  0x00007ffff4d8d445 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff4d90bab in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff4d8610e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff4d861b2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00005555556db4e5 in register_subpage (section=0x7fffeb6427c0)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/exec.c:2641
#5  0x00005555556dcfbb in cpu_register_physical_memory_log (section=<optimized out>, readonly=<optimized out>)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/exec.c:2681
#6  0x0000555555701886 in address_space_update_topology_pass (adding=true, as=<optimized out>, old_view=..., 
    new_view=...) at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:693
#7  0x0000555555701d1e in address_space_update_topology (as=0x5555562ddc20)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:708
#8  0x0000555555702574 in memory_region_update_topology (mr=<optimized out>)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:729
#9  memory_region_update_topology (mr=<optimized out>) at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:715
#10 0x00005555556fd879 in vapic_map_rom_writable (s=0x55555639ae00)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/hw/kvmvapic.c:587
#11 vapic_prepare (s=0x55555639ae00) at /build/buildd/qemu-linaro-1.0.50-2012.03/hw/kvmvapic.c:593
#12 0x00005555556fdc48 in vapic_write (opaque=0x55555639ae00, addr=<optimized out>, data=<optimized out>, 
    size=<optimized out>) at /build/buildd/qemu-linaro-1.0.50-2012.03/hw/kvmvapic.c:632
#13 0x00005555556ffe31 in access_with_adjusted_size (addr=0, value=0x7fffeb642c38, size=2, 
    access_size_min=<optimized out>, access_size_max=<optimized out>, 
    access=0x5555556ffd90 <memory_region_write_accessor>, opaque=0x55555639d138)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:359
#14 0x0000555555701396 in memory_region_iorange_write (iorange=0x55555639d178, offset=0, width=2, data=32)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/memory.c:428
#15 0x00005555556f7636 in kvm_handle_io (count=1, size=2, direction=1, data=<optimized out>, port=126)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/kvm-all.c:1119
#16 kvm_cpu_exec (env=0x55555638a040) at /build/buildd/qemu-linaro-1.0.50-2012.03/kvm-all.c:1264
#17 0x00005555556d87c1 in qemu_kvm_cpu_thread_fn (arg=0x55555638a040)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/cpus.c:733
#18 0x00007ffff511de9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#19 0x00007ffff4e4adbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffecfe9700 (LWP 8164)):
#0  0x00007ffff51220fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x000055555567bcc6 in cond_timedwait (ts=0x7fffecfe8cb0, mutex=0x555555f3a2c0, cond=0x555555f3a320)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/posix-aio-compat.c:106
#2  aio_thread (unused=<optimized out>) at /build/buildd/qemu-linaro-1.0.50-2012.03/posix-aio-compat.c:336
#3  0x00007ffff511de9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007ffff4e4adbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7fcf900 (LWP 8161)):
#0  0x00007ffff4e44123 in select () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x000055555566f8b0 in main_loop_wait (nonblocking=<optimized out>)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/main-loop.c:457
#2  0x00005555555bffdf in main_loop () at /build/buildd/qemu-linaro-1.0.50-2012.03/vl.c:1552
#3  main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>)
    at /build/buildd/qemu-linaro-1.0.50-2012.03/vl.c:3622
(gdb) quit
A debugging session is active.

	Inferior 1 [process 8161] will be killed.

Quit anyway? (y or n)