#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {0, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 9135799364893580032, 94494734382176, 94494752802368}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x000055f14513752a in  ()
#2  0x00007f664f106210 in <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007f6650050c2d in g_type_check_instance () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4  0x00007f6650044787 in g_signal_connect_data () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007f664f35a679 in  () at /usr/lib/x86_64-linux-gnu/libmutter-6.so.0
#6  0x00007f664f35ad4b in  () at /usr/lib/x86_64-linux-gnu/libmutter-6.so.0
#7  0x00007f664ff3da28 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f664ff3ce8e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f664ff3d240 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f664ff3d533 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f664f368c10 in meta_run () at /usr/lib/x86_64-linux-gnu/libmutter-6.so.0
#12 0x000055f145136d7d in  ()
#13 0x00007f664f0e70b3 in __libc_start_main (main=0x55f145136930, argc=1, argv=0x7ffdf394e068, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdf394e058) at ../csu/libc-start.c:308
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {94494734382912, 3236657589085595345, 94494734380848, 140728690073696, 0, 0, -3237791519523674415, -3303824697626794287}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x1, 0x7ffdf394e068}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1}}}
        not_first_call = <optimized out>
#14 0x000055f145136f5e in  ()