.
Thread 1 (Thread 0x7f83e52b8700 (LWP 267)):
#0  0x00007f83e4905445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 267
#1  0x00007f83e4908bab in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7f83e335d118, sa_sigaction = 0x7f83e335d118}, sa_mask = {__val = {140204453433597, 140204455856712, 5, 140734326400736, 140204452333794, 140204429398296, 206158430232, 140734326400752, 140734326400528, 140200624745774, 206158430256, 38865056, 140204455778080, 140204453438744, 0, 140734326411029}}, sa_flags = -458985213, sa_restorer = 0x7f83e335d7a8}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f83e48fe10e in __assert_fail_base (fmt=<optimized out>, assertion=0x7f83e335d118 "0", file=0x7f83e335d7a8 "../../intel/intel_bufmgr_gem.c", line=<optimized out>, function=<optimized out>) at assert.c:94
        str = 0x25108a0 ""
        total = 4096
#3  0x00007f83e48fe1b2 in __GI___assert_fail (assertion=0x7f83e335d118 "0", file=0x7f83e335d7a8 "../../intel/intel_bufmgr_gem.c", line=2783, function=0x7f83e335ddf0 "drm_intel_bufmgr_gem_init") at assert.c:103
No locals.
#4  0x00007f83e33522c4 in drm_intel_bufmgr_gem_init (fd=<optimized out>, batch_size=4096) at ../../intel/intel_bufmgr_gem.c:2783
        bufmgr_gem = 0x2510960
        aperture = {aper_size = 2147479552, aper_available_size = 2138775552}
        gp = {param = 38865568, value = 0x7f83e4c85720}
        ret = <optimized out>
        tmp = 38860720
        exec2 = false
        __PRETTY_FUNCTION__ = "drm_intel_bufmgr_gem_init"
#5  0x00007f83e356af0c in create_driver (device_fd=11) at ./ply-renderer-i915-driver.c:85
        driver = 0x2510940
        page_size = <optimized out>
        __func__ = "create_driver"
#6  0x00007f83e356aada in load_driver (backend=0x250f7b0) at ./plugin.c:512
        driver_name = <optimized out>
        device_fd = 11
#7  open_device (backend=0x250f7b0) at ./plugin.c:552
No locals.
#8  0x00007f83e4c9583e in ply_renderer_open_device (renderer=0x250b460) at ply-renderer.c:172
No locals.
#9  ply_renderer_open (renderer=0x250b460) at ply-renderer.c:247
        plugin_path = 0x7f83e4c98a28 "/lib/plymouth/renderers/x11.so"
        i = <optimized out>
        known_plugins = {0x7f83e4c98a28 "/lib/plymouth/renderers/x11.so", 0x7f83e4c98a48 "/lib/plymouth/renderers/drm.so", 0x7f83e4c98a68 "/lib/plymouth/renderers/frame-buffer.so", 0x7f83e4c98a90 "/lib/plymouth/renderers/vga16fb.so", 0x0}
        __func__ = "ply_renderer_open"
#10 0x00000000004094aa in add_default_displays_and_keyboard (state=0x7fff43886ee0) at main.c:1345
        terminal = 0x250cd00
        text_display = <optimized out>
        renderer = 0x250b460
        keyboard = <optimized out>
#11 check_for_consoles (state=0x7fff43886ee0, default_tty=0x40b4ba "/dev/tty7", should_add_displays=<optimized out>) at main.c:1655
        console_key = <optimized out>
        remaining_command_line = <optimized out>
        __func__ = "check_for_consoles"
#12 0x00000000004097cf in on_show_splash (state=0x7fff43886ee0) at main.c:722
        has_display = <optimized out>
        __func__ = "on_show_splash"
#13 0x0000000000404c40 in ply_boot_connection_on_request (connection=0x250c800) at ply-boot-server.c:592
        server = 0x250af00
        command = 0x250c960 "$"
        argument = <optimized out>
        __PRETTY_FUNCTION__ = "ply_boot_connection_on_request"
        __func__ = "ply_boot_connection_on_request"
#14 0x00007f83e4ea3556 in ply_event_loop_handle_met_status_for_source (status=PLY_EVENT_LOOP_FD_STATUS_HAS_DATA, source=0x250c260, loop=0x2504140) at ply-event-loop.c:1054
        next_node = 0x0
        destination = 0x250c330
        node = <optimized out>
#15 ply_event_loop_process_pending_events (loop=0x2504140) at ply-event-loop.c:1333
        source = 0x250c260
        status = PLY_EVENT_LOOP_FD_STATUS_HAS_DATA
        is_disconnected = false
        number_of_received_events = <optimized out>
        i = <optimized out>
        events = 0x7fff43886a30
        __PRETTY_FUNCTION__ = "ply_event_loop_process_pending_events"
#16 0x00007f83e4ea3e10 in ply_event_loop_run (loop=0x2504140) at ply-event-loop.c:1365
No locals.
#17 0x00000000004042a2 in main (argc=<optimized out>, argv=<optimized out>) at main.c:1960
        state = {loop = 0x2504140, boot_server = 0x250af00, pixel_displays = 0x25069c0, text_displays = 0x25069e0, keyboard = 0x0, boot_splash = 0x0, session = 0x2507a50, boot_buffer = 0x2506a20, progress = 0x250b1e0, keystroke_triggers = 0x2505950, entry_triggers = 0x2505970, entry_buffer = 0x2505990, command_parser = 0x2504010, mode = PLY_MODE_BOOT, renderer = 0x0, terminal = 0x0, deactivate_trigger = 0x0, quit_trigger = 0x0, kernel_command_line = "BOOT_IMAGE=/boot/vmlinuz-3.2.0-20-generic root=UUID=f1bb4518-a890-49c0-9339-ecc3d8bd2658 ro quiet splash vt.handoff=7\n", '\000' <repeats 393 times>, no_boot_log = 0, showing_details = 0, system_initialized = 1, is_redirected = 1, is_attached = 1, should_be_attached = 1, should_retain_splash = 0, is_inactive = 0, kernel_console_tty = 0x0, override_splash_path = 0x0, system_default_splash_path = 0x0, distribution_default_splash_path = 0x0, default_tty = 0x40b4ba "/dev/tty7", number_of_errors = 0, pending_messages = 0x2506a00}
        exit_code = <optimized out>
        should_help = false
        no_daemon = false
        debug = false
        attach_to_session = true
        daemon_handle = 0x2504890
        mode_string = 0x2504890 "\260\302P\002"
        tty = 0x0
        __func__ = "main"