#0 0x00007f26388b6af0 in gbm_bo_get_user_data () from /nix/store/0ikp40cvhxvxlcslyxzfxy4vnry49bal-mesa-19.2.6/lib/libgbm.so.1 No symbol table info available. #1 0x00007f2639115fff in get_fb_for_bo (bo=0x0, drm_format=875713089, with_modifiers=) at ../backend/drm/util.c:183 id = 0 gbm = fd = width = height = handles = {33392784, 0, 35043176, 0} strides = {35043072, 0, 868119161, 32550} offsets = {35043176, 0, 868165077, 32550} modifiers = {0, 139802142920338, 34890928, 33392792} #2 0x00007f2639110edf in drm_connector_pageflip_renderer (conn=0x216b6d0, mode=0x216b768) at ../backend/drm/drm.c:518 drm = 0x1fd9a30 crtc = 0x1fc80a8 plane = 0x1fd8890 bo = fb_id = #3 0x00007f2639110ffb in drm_connector_init_renderer (conn=conn@entry=0x216b6d0, mode=mode@entry=0x216b768) at ../backend/drm/drm.c:564 drm = 0x1fd9a30 crtc = plane = 0x1fd8890 width = 14134 height = 0 format = 875713089 #4 0x00007f263911266c in drm_connector_set_mode (output=0x216b6d0, wlr_mode=0x216b768) at ../backend/drm/drm.c:658 conn = 0x216b6d0 drm = mode = 0x216b768 #5 0x000000000042f4cb in apply_output_config (oc=oc@entry=0x21d9df0, output=output@entry=0x21d9ad0) at ../sway/config/output.c:302 mode = wlr_output = 0x216b6d0 modeset_success = output_box = #6 0x000000000044fa80 in output_enable (output=output@entry=0x21d9ad0, oc=0x21d9df0) at ../sway/tree/output.c:119 __PRETTY_FUNCTION__ = "output_enable" wlr_output = 0x216b6d0 len = 4 ws = #7 0x000000000041d465 in handle_new_output (listener=0x472e58 , data=0x216b6d0) at ../sway/desktop/output.c:896 server = 0x472e00 <server> wlr_output = 0x216b6d0 output = 0x21d9ad0 oc = #8 0x00007f26391509cc in wlr_signal_emit_safe (signal=0x1fc22c8, data=0x216b6d0) at ../util/signal.c:29 pos = 0x472e58 <server+88> l = 0x472e58 <server+88> cursor = {link = {prev = 0x472e58 <server+88>, next = 0x7fff0383ada0}, notify = 0x7f2639150940 <handle_noop>} end = {link = {prev = 0x7fff0383ad80, next = 0x1fc22c8}, notify = 0x7f2639150940 <handle_noop>} #9 0x00007f26391509cc in wlr_signal_emit_safe (signal=signal@entry=0x1fd9a58, data=data@entry=0x216b6d0) at ../util/signal.c:29 pos = 0x2148628 l = 0x2148628 cursor = {link = {prev = 0x2148628, next = 0x7fff0383ae10}, notify = 0x7f2639150940 <handle_noop>} end = {link = {prev = 0x7fff0383adf0, next = 0x1fd9a58}, notify = 0x7f2639150940 <handle_noop>} #10 0x00007f2639113b9b in scan_drm_connectors (drm=) at ../backend/drm/drm.c:1438 conn = 0x216b6d0 i = 1 res = seen_len = 0 seen = {false} new_outputs_len = new_outputs = 0x7fff0383ae60 conn = tmp_conn = index = #11 0x00007f26391104a1 in backend_start (backend=) at ../backend/drm/backend.c:26  drm = #12 0x00007f263911a385 in multi_backend_start (wlr_backend=0x1fc22a0) at ../backend/multi/backend.c:31 backend = 0x1fc22a0 sub = 0x2148600 #13 0x000000000041983a in server_start (server=server@entry=0x472e00 ) at ../sway/server.c:198 No locals. #14 0x000000000040e64a in main (argc=, argv=0x7fff0383b118) at ../sway/main.c:388 verbose = 0 debug = 1 validate = 0 allow_unsupported_gpu = 0 long_options = {{name = 0x45646b "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x4596b1 "config", has_arg = 1, flag = 0x0, val = 99}, {name = 0x456470 "validate", has_arg = 0, flag = 0x0, val = 67}, { name = 0x456479 "debug", has_arg = 0, flag = 0x0, val = 100}, {name = 0x4563cf "version", has_arg = 0, flag = 0x0, val = 118}, {name = 0x4554d6 "verbose", has_arg = 0, flag = 0x0, val = 86}, {name = 0x45647f "get-socketpath",  has_arg = 0, flag = 0x0, val = 112}, {name = 0x45648e "unsupported-gpu", has_arg = 0, flag = 0x0, val = 117}, {name = 0x45649e "my-next-gpu-wont-be-nvidia", has_arg = 0, flag = 0x0, val = 117}, {name = 0x0, has_arg = 0,  flag = 0x0, val = 0}} config_path = 0x0 usage = 0x4567d0 "Usage: sway [options] [command]\n\n -h, --help", ' ' , "Show help message and quit.\n -c, --config Specify a config file.\n -C, --validate Check the validity of the config file, th"... c =