#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {0, 93891631369213, 93891633677856, 140120981703840, 93891631369356, 2064, 129, 140120981703744, 18446744073709551536, 0, 2048, 140120980338365, 551368720384, 140120981703840, 127, 343597383837}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#1  0x00007f70753b1535 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x7f707615181b, sa_sigaction = 0x7f707615181b}, sa_mask = {__val = {11626575254519809, 0, 153, 93891595584784, 13633401375222288896, 75, 140120994158619, 140120994180365, 140121982631936, 93891595584784, 0, 0, 13633401375222288896, 140120982913880, 93891595584784, 154}}, sa_flags = 1981595136, sa_restorer = 0x7ffc6c54b570}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f70760c7dc3 in g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x7f7075698490 <__FUNCTION__.106414> "meta_gpu_kms_flip_crtc", message=<optimized out>) at ../../../glib/gtestutils.c:2878
        lstr = "276\000\374\177\000\000\000RrbQ\222\063\275P\316!`p\177\000\000\240\203iup\177\000"
        s = 0x5564d733c510 ""
#3  0x00007f7076122bfa in g_assertion_message_expr (domain=domain@entry=0x7f707568285f "mutter", file=file@entry=0x7f7075698358 "../src/backends/native/meta-gpu-kms.c", line=line@entry=276, func=func@entry=0x7f7075698490 <__FUNCTION__.106414> "meta_gpu_kms_flip_crtc", expr=expr@entry=0x7f70756983a0 "monitor_manager->power_save_mode == META_POWER_SAVE_ON") at ../../../glib/gtestutils.c:2904
        s = 0x5564d9456320 "assertion failed: (monitor_manager->power_save_mode == META_POWER_SAVE_ON)"
#4  0x00007f707566da16 in meta_gpu_kms_flip_crtc (gpu_kms=gpu_kms@entry=0x5564d6c7ade0, crtc=crtc@entry=0x5564d6edceb0, fb_id=117, flip_closure=0x5564d7ecfa40, error=error@entry=0x7ffc6c54b680) at ../src/backends/native/meta-gpu-kms.c:276
        gpu = 0x5564d6c7ade0
        monitor_manager = <optimized out>
        closure_container = <optimized out>
        kms_fd = 11
        connectors = 0x5564d70112d0
        n_connectors = 3174273617
        ret = -1
        __FUNCTION__ = "meta_gpu_kms_flip_crtc"
#5  0x00007f70756727e7 in retry_page_flips (user_data=0x5564d9e25db0) at ../src/backends/native/meta-renderer-native.c:1576
        crtc = 0x5564d6edceb0
        l_next = 0x0
        retry_page_flip_data = 0x5564d8b26fb0
        gpu_kms = 0x5564d6c7ade0
        error = 0x0
        did_flip = <optimized out>
        onscreen_native = <optimized out>
        now_us = 11852199802
        l = 0x5564d754eb80
#6  0x00007f70760fa958 in g_main_dispatch (context=0x5564d6c69e80) at ../../../glib/gmain.c:3189
        dispatch = 0x7f7075671e90 <retry_page_flips_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x5564d9e25db0
        callback = 0x7f7075672690 <retry_page_flips>
        cb_funcs = <optimized out>
        cb_data = 0x5564d91e63f0
        need_destroy = <optimized out>
        source = 0x5564d8f9e1a0
        current = 0x5564d6c83a70
        i = 0
        current = <optimized out>
        i = <optimized out>
        __FUNCTION__ = "g_main_dispatch"
        source = <optimized out>
        _g_boolean_var_ = <optimized out>
        was_in_call = <optimized out>
        user_data = <optimized out>
        callback = <optimized out>
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        dispatch = <optimized out>
        prev_source = <optimized out>
        _g_boolean_var_ = <optimized out>
#7  g_main_context_dispatch (context=context@entry=0x5564d6c69e80) at ../../../glib/gmain.c:3854
No locals.
#8  0x00007f70760fad48 in g_main_context_iterate (context=0x5564d6c69e80, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3927
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 17
        fds = 0x5564d7e36480
#9  0x00007f70760fb042 in g_main_loop_run (loop=0x5564d6f93a70) at ../../../glib/gmain.c:4123
        self = <optimized out>
        __FUNCTION__ = "g_main_loop_run"
#10 0x00007f707560d50c in meta_run () at ../src/core/main.c:683
No locals.
#11 0x00005564d50c8847 in main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:583
        ctx = <optimized out>
        error = 0x0
        shell_debug = <optimized out>
        debug_flags_string = 0x5564d6f7aa60 "/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-gif.so"
        ecode = <optimized out>