Thread 1 "egui_demo_app" received signal SIGSEGV, Segmentation fault.
0x00007ffff7fb73a9 in wl_list_insert (list=0x10, elm=elm@entry=0x555556e705d0) at ../src/wayland-util.c:48
48              elm->next = list->next;                                                                                                                                                                                                                                                                                                                                                   
(gdb) bt
#0  0x00007ffff7fb73a9 in wl_list_insert (list=0x10, elm=elm@entry=0x555556e705d0) at ../src/wayland-util.c:48
#1  0x00007ffff7fb8b7a in wl_proxy_create_for_id (interface=0x5555563b6618 <wayland_client::protocol::wl_data_offer::wl_data_offer_interface::hb3af3c65dd32e25a>, id=4278190082, factory=0x7fffc4003870) at ../src/wayland-client.c:523
#2  create_proxies (closure=0x555556df6fe0, sender=0x7fffc4003870) at ../src/wayland-client.c:1456
#3  queue_event (len=<optimized out>, display=0x5555563bc7f0) at ../src/wayland-client.c:1556
#4  read_events (display=0x5555563bc7f0) at ../src/wayland-client.c:1670
#5  wl_display_read_events (display=display@entry=0x5555563bc7f0) at ../src/wayland-client.c:1753
#6  0x00007ffff7fb9639 in wl_display_dispatch_queue (queue=<optimized out>, display=<optimized out>) at ../src/wayland-client.c:1992
#7  wl_display_dispatch_queue (display=0x5555563bc7f0, queue=0x555556596b00) at ../src/wayland-client.c:1960
#8  0x00007ffff7b55023 in dri2_wl_swap_buffers_with_damage (disp=<optimized out>, draw=0x5555565ad370, rects=0x0, n_rects=0) at ../src/egl/drivers/dri2/platform_wayland.c:1616
#9  0x00007ffff7b4964a in dri2_swap_buffers (disp=0x555556407160, surf=0x5555565ad370) at ../src/egl/drivers/dri2/egl_dri2.c:1881
#10 0x00007ffff7b3d7c5 in eglSwapBuffers (dpy=<optimized out>, surface=0x5555565ad370) at ../src/egl/main/eglapi.c:1433
#11 0x0000555555a66286 in glutin_egl_sys::egl::Egl::SwapBuffers (self=0x5555563b2018 <glutin::api::egl::EGL::hc6064ce5421851d0+16>, dpy=0x555556407160, surface=0x5555565ad370) at /home/hz/prog/target/debug/build/glutin_egl_sys-21864c54207bbc46/out/egl_bindings.rs:587
#12 glutin::api::egl::surface::{impl#3}::swap_buffers<glutin::surface::WindowSurface> (self=0x5555565b4d08, context=0x55555656d8c0) at /home/hz/.cargo/registry/src/index.crates.io-6f17d22bba15001f/glutin-0.30.10/src/api/egl/surface.rs:358
#13 0x0000555555ab24d8 in glutin::surface::{impl#11}::swap_buffers<glutin::surface::WindowSurface> (self=0x5555565b4d08, context=0x55555656d8b8) at /home/hz/.cargo/registry/src/index.crates.io-6f17d22bba15001f/glutin-0.30.10/src/surface.rs:310
#14 0x0000555555aa80dd in eframe::native::glow_integration::GlowWinitRunning::run_ui_and_paint (self=0x7fffffffb3c8, window_id=...) at crates/eframe/src/native/glow_integration.rs:636
#15 0x0000555555aa6968 in eframe::native::glow_integration::{impl#1}::run_ui_and_paint (self=0x7fffffffb398, window_id=...) at crates/eframe/src/native/glow_integration.rs:395
#16 0x0000555555a9034a in eframe::native::run::run_and_return::{closure#0}<eframe::native::glow_integration::GlowWinitApp> (event=..., event_loop=0x5555563c9f68, control_flow=0x7fffffff9a30) at crates/eframe/src/native/run.rs:94
#17 0x0000555555a9d571 in winit::platform_impl::platform::sticky_exit_callback<eframe::native::winit_integration::UserEvent, eframe::native::run::run_and_return::{closure_env#0}<eframe::native::glow_integration::GlowWinitApp>> (evt=..., target=0x5555563c9f68, control_flow=0x7fffffff9a30, callback=0x7fffffffad98)
    at /home/hz/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/mod.rs:884
#18 0x0000555555a9451a in winit::platform_impl::platform::wayland::event_loop::EventLoop<eframe::native::winit_integration::UserEvent>::run_return<eframe::native::winit_integration::UserEvent, eframe::native::run::run_and_return::{closure_env#0}<eframe::native::glow_integration::GlowWinitApp>> (self=0x5555563c9f50, callback=...)
    at /home/hz/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/wayland/event_loop/mod.rs:549
#19 0x0000555555a9c53c in winit::platform_impl::platform::EventLoop<eframe::native::winit_integration::UserEvent>::run_return<eframe::native::winit_integration::UserEvent, eframe::native::run::run_and_return::{closure_env#0}<eframe::native::glow_integration::GlowWinitApp>> (self=0x7ffff7cb7ca8, callback=...)
    at /home/hz/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform_impl/linux/mod.rs:785
#20 0x0000555555ab18ab in winit::platform::run_return::{impl#0}::run_return<eframe::native::winit_integration::UserEvent, eframe::native::run::run_and_return::{closure_env#0}<eframe::native::glow_integration::GlowWinitApp>> (self=0x7ffff7cb7ca8, event_handler=...) at /home/hz/.cargo/registry/src/index.crates.io-6f17d22bba15001f/winit-0.28.7/src/platform/run_return.rs:51
#21 0x0000555555a8fff1 in eframe::native::run::run_and_return<eframe::native::glow_integration::GlowWinitApp> (event_loop=0x7ffff7cb7ca8, winit_app=...) at crates/eframe/src/native/run.rs:79
#22 0x0000555555a92ab4 in eframe::native::run::run_glow::{closure#0} (event_loop=0x7ffff7cb7ca8, native_options=...) at crates/eframe/src/native/run.rs:372
#23 0x0000555555a8feb7 in eframe::native::run::with_event_loop::{closure#0}<core::result::Result<(), eframe::Error>, eframe::native::run::run_glow::{closure_env#0}> (event_loop=0x7ffff7cb7ca0) at crates/eframe/src/native/run.rs:61
#24 0x0000555555a8ddee in std::thread::local::LocalKey<core::cell::RefCell<core::option::Option<winit::event_loop::EventLoop<eframe::native::winit_integration::UserEvent>>>>::try_with<core::cell::RefCell<core::option::Option<winit::event_loop::EventLoop<eframe::native::winit_integration::UserEvent>>>, eframe::native::run::with_event_loop::{closure_env#0}<core::result::Result<(), eframe::Error>, eframe::native::run::run_glow::{closure_env#0}>, core::result::Result<(), eframe::Error>> (self=0x555556354c40, f=...) at /rustc/5680fa18feaa87f3ff04063800aec256c3d4b4be/library/std/src/thread/local.rs:270
#25 0x0000555555a8d9fd in std::thread::local::LocalKey<core::cell::RefCell<core::option::Option<winit::event_loop::EventLoop<eframe::native::winit_integration::UserEvent>>>>::with<core::cell::RefCell<core::option::Option<winit::event_loop::EventLoop<eframe::native::winit_integration::UserEvent>>>, eframe::native::run::with_event_loop::{closure_env#0}<core::result::Result<(), eframe::Error>, eframe::native::run::run_glow::{closure_env#0}>, core::result::Result<(), eframe::Error>> (self=0x555556354c40, f=<error reading variable: Cannot access memory at address 0x40>) at /rustc/5680fa18feaa87f3ff04063800aec256c3d4b4be/library/std/src/thread/local.rs:246
#26 0x0000555555a8fda6 in eframe::native::run::with_event_loop<core::result::Result<(), eframe::Error>, eframe::native::run::run_glow::{closure_env#0}> (native_options=..., f=...) at crates/eframe/src/native/run.rs:55
#27 0x0000555555aa4015 in eframe::native::run::run_glow (app_name=..., native_options=..., app_creator=...) at crates/eframe/src/native/run.rs:370
#28 0x0000555555a1f84b in eframe::run_native (app_name=..., native_options=..., app_creator=...) at crates/eframe/src/lib.rs:249
#29 0x000055555565d17f in egui_demo_app::main () at crates/egui_demo_app/src/main.rs:46
#30 0x000055555565d562 in core::ops::function::FnOnce::call_once<fn() -> core::result::Result<(), eframe::Error>, ()> () at /rustc/5680fa18feaa87f3ff04063800aec256c3d4b4be/library/core/src/ops/function.rs:250
#31 0x000055555565e6d3 in std::sys_common::backtrace::__rust_begin_short_backtrace<fn() -> core::result::Result<(), eframe::Error>, core::result::Result<(), eframe::Error>> (f=0x55555565cd70 <egui_demo_app::main>) at /rustc/5680fa18feaa87f3ff04063800aec256c3d4b4be/library/std/src/sys_common/backtrace.rs:135
#32 0x000055555565d6c6 in std::rt::lang_start::{closure#0}<core::result::Result<(), eframe::Error>> () at /rustc/5680fa18feaa87f3ff04063800aec256c3d4b4be/library/std/src/rt.rs:166
#33 0x0000555555f6ba6b in core::ops::function::impls::{impl#2}::call_once<(), (dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe)> () at library/core/src/ops/function.rs:284
#34 std::panicking::try::do_call<&(dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe), i32> () at library/std/src/panicking.rs:500
#35 std::panicking::try<i32, &(dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe)> () at library/std/src/panicking.rs:464
#36 std::panic::catch_unwind<&(dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe), i32> () at library/std/src/panic.rs:142
#37 std::rt::lang_start_internal::{closure#2} () at library/std/src/rt.rs:148
#38 std::panicking::try::do_call<std::rt::lang_start_internal::{closure_env#2}, isize> () at library/std/src/panicking.rs:500
#39 std::panicking::try<isize, std::rt::lang_start_internal::{closure_env#2}> () at library/std/src/panicking.rs:464
#40 std::panic::catch_unwind<std::rt::lang_start_internal::{closure_env#2}, isize> () at library/std/src/panic.rs:142
#41 std::rt::lang_start_internal () at library/std/src/rt.rs:148
#42 0x000055555565d69a in std::rt::lang_start<core::result::Result<(), eframe::Error>> (main=0x55555565cd70 <egui_demo_app::main>, argc=1, argv=0x7fffffffd418, sigpipe=0) at /rustc/5680fa18feaa87f3ff04063800aec256c3d4b4be/library/std/src/rt.rs:165
#43 0x000055555565d4ee in main ()
#44 0x00007ffff7ce114a in __libc_start_call_main (main=main@entry=0x55555565d4d0 <main>, argc=argc@entry=1, argv=argv@entry=0x7fffffffd418) at ../sysdeps/nptl/libc_start_call_main.h:58
#45 0x00007ffff7ce120b in __libc_start_main_impl (main=0x55555565d4d0 <main>, argc=1, argv=0x7fffffffd418, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffd408) at ../csu/libc-start.c:360
#46 0x000055555565c935 in _start ()