(gdb)Â target
remote localhost:1234
Remote
debugging using localhost:1234
Reading
symbols from /lib64/ld-linux-x86-64.so.2...(no debugging
symbols found)...done.
Loaded symbols
for /lib64/ld-linux-x86-64.so.2
0x00007ffff7dddaf0
in ?? () from /lib64/ld-linux-x86-64.so.2
(gdb) c
Continuing.
Â
Program
received signal SIGABRT, Aborted.
0x00007ffff2e04475
in *__GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
64ÂÂÂÂÂ
../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or
directory.
(gdb) bt full
#0Â
0x00007ffff2e04475 in *__GI_raise (sig=<optimized
out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
ÂÂÂÂÂÂÂ pid =
<optimized out>
ÂÂÂÂÂÂÂ
selftid = <optimized out>
#1Â
0x00007ffff2e076f0 in *__GI_abort () at abort.c:92
ÂÂÂÂÂÂÂ act =
{__sigaction_handler = {sa_handler = 0x7fffffffce58,
sa_sigaction = 0x7fffffffce58}, sa_mask = {__val = {
ÂÂÂÂÂÂÂÂÂÂÂÂÂ
140737488342592, 140737488348103, 33, 140737269326962,
1, 140737269331337, 3, 140737488342587, 5,
ÂÂÂÂÂÂÂÂÂÂÂÂÂ
140737269327027, 1, 140737269336037, 3, 140737488342596,
12, 140737269336041}}, sa_flags = 2,
ÂÂÂÂÂÂÂÂÂ
sa_restorer = 0x7ffff2f207e9}
ÂÂÂÂÂÂÂ sigs =
{__val = {32, 0 <repeats 15 times>}}
#2Â
0x00007ffff2e3f52b in __libc_message
(do_abort=<optimized out>, fmt=<optimized
out>)
ÂÂÂ at
../sysdeps/unix/sysv/linux/libc_fatal.c:189
ÂÂÂÂÂÂÂ ap =
{{gp_offset = 40, fp_offset = 48, overflow_arg_area =
0x7fffffffd7c0, reg_save_area = 0x7fffffffd6d0}}
ÂÂÂÂÂÂÂ
ap_copy = {{gp_offset = 16, fp_offset = 48,
overflow_arg_area = 0x7fffffffd7c0, reg_save_area =
0x7fffffffd6d0}}
ÂÂÂÂÂÂÂ fd = 2
ÂÂÂÂÂÂÂ out>
ÂÂÂÂÂÂÂ list =
<optimized out>
ÂÂÂÂÂÂÂ nlist
= 0
ÂÂÂÂÂÂÂ cp =
<optimized out>
ÂÂÂÂÂÂÂ
written = false
#3Â
0x00007ffff2e48d76 in malloc_printerr (action=""
str=0x7ffff2f22908 "double free or corruption (!prev)",
ÂÂÂ
ptr=<optimized out>) at malloc.c:6312
ÂÂÂÂÂÂÂ buf =
"00007fffd4c390e0"
ÂÂÂÂÂÂÂ cp =
0x0
#4Â
0x00007ffff2e4db1c in *__GI___libc_free
(mem=<optimized out>) at malloc.c:3738
ÂÂÂÂÂÂÂ ar_ptr
= 0x7fffd4000020
ÂÂÂÂÂÂÂ p =
0x6
#5Â
0x00007ffff3b5b44b in _pixman_image_fini
(image=image@entry=0x7fffd4879820) at
../../pixman/pixman-image.c:173
ÂÂÂÂÂÂÂ common
= 0x7fffd4879820
ÂÂÂÂÂÂÂ
__PRETTY_FUNCTION__ = "_pixman_image_fini"
#6Â
0x00007ffff3b5b399 in pixman_image_unref
(image=0x7fffd4879820) at
../../pixman/pixman-image.c:211
No locals.
#7Â
0x000055555585283b in qemu_pixman_image_unref
(image=0x7fffd4879820) at ui/qemu-pixman.c:80
No locals.
#8Â
0x000055555587446b in vnc_dpy_switch
(dcl=0x7fffe2c99048, surface=0x7fffd40b7c10) at
ui/vnc.c:588
ÂÂÂÂÂÂÂ vd =
0x7fffe2c99010
ÂÂÂÂÂÂÂ vs =
0xff000000180420
#9Â
0x000055555584be81 in dpy_gfx_replace_surface
(con=0x5555566a90a0, surface=0x7fffd40b7c10) at
ui/console.c:1404
---Type
<return> to continue, or q <return> to
quit---
Â
ÂÂÂÂÂÂÂ s =
0x5555565f64b0
ÂÂÂÂÂÂÂ
old_surface = 0x7fffd487a040
ÂÂÂÂÂÂÂ dcl =
0x7fffe2c99048
#10
0x00005555556ecd52 in qxl_render_update_area_unlocked
(qxl=0x5555566dba20) at hw/display/qxl-render.c:131
ÂÂÂÂÂÂÂ vga =
0x5555566dc510
ÂÂÂÂÂÂÂ
surface = 0x7fffd40b7c10
ÂÂÂÂÂÂÂ i = 0
#11
0x00005555556ed021 in qxl_render_update_area_bh
(opaque=0x5555566dba20) at hw/display/qxl-render.c:183
ÂÂÂÂÂÂÂ qxl =
0x5555566dba20
#12
0x00005555555f5330 in aio_bh_poll (ctx=0x5555562f1c20)
at async.c:81
ÂÂÂÂÂÂÂ bh =
0x5555566a4770
ÂÂÂÂÂÂÂ bhp =
0x7ffff77bfe86
ÂÂÂÂÂÂÂ next =
0x5555566a3c00
ÂÂÂÂÂÂÂ ret =
1
#13
0x00005555555f4f89 in aio_poll (ctx=0x5555562f1c20,
blocking=false) at aio-posix.c:188
ÂÂÂÂÂÂÂ node =
0x7ffff73269a4
ÂÂÂÂÂÂÂ ret =
32767
ÂÂÂÂÂÂÂ
progress = false
#14
0x00005555555f5747 in aio_ctx_dispatch
(source=0x5555562f1c20, callback=0, user_data=0x0) at
async.c:205
ÂÂÂÂÂÂÂ ctx =
0x5555562f1c20
ÂÂÂÂÂÂÂ
__PRETTY_FUNCTION__ = "aio_ctx_dispatch"
#15
0x00007ffff730c355 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol
table info available.
#16
0x00005555557d41ce in glib_pollfds_poll () at
main-loop.c:190
ÂÂÂÂÂÂÂ
context = 0x5555562f27c0
ÂÂÂÂÂÂÂ pfds =
0x5555566da480
#17
0x00005555557d42ce in os_host_main_loop_wait (timeout=0)
at main-loop.c:235
ÂÂÂÂÂÂÂ ret =
2
ÂÂÂÂÂÂÂ
spin_counter = 1
#18
0x00005555557d43a1 in main_loop_wait (nonblocking=0) at
main-loop.c:484
ÂÂÂÂÂÂÂ ret =
21845
ÂÂÂÂÂÂÂ
timeout = 4294967295
ÂÂÂÂÂÂÂ
timeout_ns = 29767176
#19
0x000055555587fe0c in main_loop () at vl.c:2051
ÂÂÂÂÂÂÂ
nonblocking = false
ÂÂÂÂÂÂÂ
last_io = 1
#20
0x00005555558877e6 in main (argc=64,
argv=0x7fffffffdfd8, envp=0x7fffffffe1e0) at vl.c:4507
---Type
<return> to continue, or q <return> to
quit---
ÂÂÂÂÂÂÂ i = 64
ÂÂÂÂÂÂÂ
snapshot = 0
ÂÂÂÂÂÂÂ
linux_boot = 0
ÂÂÂÂÂÂÂ
icount_option = 0x0
ÂÂÂÂÂÂÂ
initrd_filename = 0x0
ÂÂÂÂÂÂÂ
kernel_filename = 0x0
ÂÂÂÂÂÂÂ
kernel_cmdline = 0x555555a22304 ""
ÂÂÂÂÂÂÂ
boot_order = 0x5555562ef840 "dc"
ÂÂÂÂÂÂÂ ds =
0x5555565f64b0
ÂÂÂÂÂÂÂ cyls =
0
ÂÂÂÂÂÂÂ heads
= 0
ÂÂÂÂÂÂÂ secs =
0
ÂÂÂÂÂÂÂ
translation = 0
ÂÂÂÂÂÂÂ
hda_opts = 0x0
ÂÂÂÂÂÂÂ opts =
0x5555562ef790
ÂÂÂÂÂÂÂ
machine_opts = 0x5555562f13f0
ÂÂÂÂÂÂÂ olist
= 0x555555e08220
ÂÂÂÂÂÂÂ optind
= 64
ÂÂÂÂÂÂÂ optarg
= 0x7fffffffe92d
"if=ide,index=1,media=cdrom,cache=writeback,id=ide-832"
ÂÂÂÂÂÂÂ loadvm
= 0x0
ÂÂÂÂÂÂÂ
machine_class = 0x5555562e8540
ÂÂÂÂÂÂÂ
machine = 0x555555e0de80
ÂÂÂÂÂÂÂ
cpu_model = 0x0
ÂÂÂÂÂÂÂ
vga_model = 0x0
ÂÂÂÂÂÂÂ
qtest_chrdev = 0x0
ÂÂÂÂÂÂÂ
qtest_log = 0x0
ÂÂÂÂÂÂÂ
pid_file = 0x0
ÂÂÂÂÂÂÂ
incoming = 0x0
ÂÂÂÂÂÂÂ
show_vnc_port = 0
ÂÂÂÂÂÂÂ
defconfig = true
ÂÂÂÂÂÂÂ
userconfig = true
ÂÂÂÂÂÂÂ
log_mask = 0x0
ÂÂÂÂÂÂÂ
log_file = 0x0
ÂÂÂÂÂÂÂ
mem_trace = {malloc = 0x55555588369e
<malloc_and_trace>, realloc = 0x5555558836f6
<realloc_and_trace>,
ÂÂÂÂÂÂÂÂÂ free
= 0x55555588375d <free_and_trace>, calloc = 0,
try_malloc = 0, try_realloc = 0}
ÂÂÂÂÂÂÂ
trace_events = 0x0
ÂÂÂÂÂÂÂ
trace_file = 0x0
---Type
<return> to continue, or q <return> to
quit---
ÂÂÂÂÂÂÂ
__func__ = "main"
ÂÂÂÂÂÂÂ args =
{machine = 0x555555e0de80, ram_size = 4160749568,
boot_order = 0x5555562ef840 "dc",
ÂÂÂÂÂÂÂÂÂ
kernel_filename = 0x0, kernel_cmdline = 0x555555a22304
"", initrd_filename = 0x0, cpu_model = 0x0}
