#0  0x00007ffff538d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fffc23cd139 in pw_thread_loop_wait (loop=0x555557aaea90) at ../pipewire/src/pipewire/thread-loop.c:269
#2  0x00007fffc25f5466 in gst_pipewire_device_provider_start (provider=<optimized out>) at 
../pipewire/src/gst/gstpipewiredeviceprovider.c:557
#3  0x00007ffff7498c7a in gst_device_provider_start () at /usr/lib/libgstreamer-1.0.so.0
#4  0x00007ffff7497af0 in gst_device_monitor_start () at /usr/lib/libgstreamer-1.0.so.0
#5  0x00007ffff7bd169c in initable_init (initable=<optimized out>, cancellable=<optimized out>, error=<optimized out>) at 
libcheese/cheese-camera-device-monitor.c:301
#6  0x00007ffff5b69121 in g_initable_new_valist () at /usr/lib/libgio-2.0.so.0
#7  0x00007ffff5b691da in g_initable_new () at /usr/lib/libgio-2.0.so.0
#8  0x00007ffff7bd18af in cheese_camera_device_monitor_new () at libcheese/cheese-camera-device-monitor.c:335
#9  0x00007ffff7bceb2f in cheese_camera_detect_camera_devices (camera=0x555555ec55b0) at libcheese/cheese-camera.c:344
#10 0x00007ffff7bceb2f in cheese_camera_setup (camera=0x555555ec55b0, device=device@entry=0x0, error=error@entry=0x7fffffffdd10) at 
libcheese/cheese-camera.c:1540
#11 0x000055555555ee0a in cheese_application_setup_camera (self=self@entry=0x5555557ad100) at src/cheese-application.c:652
#12 0x000055555555f1c4 in cheese_application_common_init (self=0x5555557ad100) at src/cheese-application.c:467
#13 0x00007ffff58c4a4d in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#14 0x00007ffff58d7bca in  () at /usr/lib/libgobject-2.0.so.0
#15 0x00007ffff58e06f6 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#16 0x00007ffff58e1130 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#17 0x000055555555dbee in cheese_application_real_command_line (base=0x5555557ad100, cl=<optimized out>) at 
src/cheese-application.c:546
#18 0x00007fffef0721c8 in ffi_call_unix64 () at /usr/lib/libffi.so.6
#19 0x00007fffef071c2a in ffi_call () at /usr/lib/libffi.so.6
#20 0x00007ffff58c565f in g_cclosure_marshal_generic_va () at /usr/lib/libgobject-2.0.so.0
#21 0x00007ffff58c4c96 in  () at /usr/lib/libgobject-2.0.so.0
#22 0x00007ffff58e03a4 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#23 0x00007ffff58e1130 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#24 0x00007ffff5ba9487 in  () at /usr/lib/libgio-2.0.so.0
#25 0x00007ffff5bab711 in  () at /usr/lib/libgio-2.0.so.0
#26 0x00007ffff5bab8e2 in g_application_run () at /usr/lib/libgio-2.0.so.0
#27 0x0000555555567119 in _vala_main (args=0x7fffffffea68, args_length1=1) at src/cheese-main.c:68
#28 0x00007ffff4fe9f4a in __libc_start_main () at /usr/lib/libc.so.6
#29 0x000055555555d69a in _start ()

