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d5e14ab247
==12021==ERROR: AddressSanitizer: heap-use-after-free on address 0x617000015698 at pc 0x7f1a9abe1c09 bp 0x7ffe9068f6b0 sp 0x7ffe9068f6a0
WRITE of size 4 at 0x617000015698 thread T0
#0 0x7f1a9abe1c08 in pointer_handle_leave ../backend/wayland/wl_seat.c:40
#1 0x7f1a96ae7d1d in ffi_call_unix64 (/lib64/libffi.so.6+0x5d1d)
#2 0x7f1a96ae768e in ffi_call (/lib64/libffi.so.6+0x568e)
#3 0x7f1a988e0d8a (/lib64/libwayland-client.so.0+0x8d8a)
#4 0x7f1a988dd927 (/lib64/libwayland-client.so.0+0x5927)
#5 0x7f1a988debe3 in wl_display_dispatch_queue_pending (/lib64/libwayland-client.so.0+0x6be3)
#6 0x7f1a9abdd6d6 in dispatch_events ../backend/wayland/backend.c:28
#7 0x7f1a9a968c11 in wl_event_loop_dispatch (/lib64/libwayland-server.so.0+0x9c11)
#8 0x7f1a9a967449 in wl_display_run (/lib64/libwayland-server.so.0+0x8449)
#9 0x418dff in main ../rootston/main.c:81
#10 0x7f1a99b5ef29 in __libc_start_main (/lib64/libc.so.6+0x20f29)
#11 0x4057c9 in _start (/home/shared/wayland/wlroots/build/rootston/rootston+0x4057c9)
0x617000015698 is located 664 bytes inside of 696-byte region [0x617000015400,0x6170000156b8)
freed by thread T0 here:
#0 0x7f1a9af754b8 in __interceptor_free (/lib64/libasan.so.4+0xde4b8)
#1 0x7f1a9abe01ee in wlr_wl_output_destroy ../backend/wayland/output.c:194
#2 0x7f1a9ac12918 in wlr_output_destroy ../types/wlr_output.c:299
#3 0x7f1a9abe061b in xdg_toplevel_handle_close ../backend/wayland/output.c:255
#4 0x7f1a96ae7d1d in ffi_call_unix64 (/lib64/libffi.so.6+0x5d1d)
#5 0x7f1a96ae768e in ffi_call (/lib64/libffi.so.6+0x568e)
#6 0x7f1a988e0d8a (/lib64/libwayland-client.so.0+0x8d8a)
#7 0x7f1a988dd927 (/lib64/libwayland-client.so.0+0x5927)
#8 0x7f1a988debe3 in wl_display_dispatch_queue_pending (/lib64/libwayland-client.so.0+0x6be3)
#9 0x7f1a9abdd6d6 in dispatch_events ../backend/wayland/backend.c:28
#10 0x7f1a9a968c11 in wl_event_loop_dispatch (/lib64/libwayland-server.so.0+0x9c11)
#11 0x7f1a9a967449 in wl_display_run (/lib64/libwayland-server.so.0+0x8449)
#12 0x418dff in main ../rootston/main.c:81
#13 0x7f1a99b5ef29 in __libc_start_main (/lib64/libc.so.6+0x20f29)
#14 0x4057c9 in _start (/home/shared/wayland/wlroots/build/rootston/rootston+0x4057c9)
previously allocated by thread T0 here:
#0 0x7f1a9af75a38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38)
#1 0x7f1a9abe0703 in wlr_wl_output_create ../backend/wayland/output.c:272
#2 0x7f1a9abdd8eb in wlr_wl_backend_start ../backend/wayland/backend.c:55
#3 0x7f1a9abbeb49 in wlr_backend_start ../backend/backend.c:28
#4 0x7f1a9abd8ce1 in multi_backend_start ../backend/multi/backend.c:24
#5 0x7f1a9abbeb49 in wlr_backend_start ../backend/backend.c:28
#6 0x418c32 in main ../rootston/main.c:58
#7 0x7f1a99b5ef29 in __libc_start_main (/lib64/libc.so.6+0x20f29)
#8 0x4057c9 in _start (/home/shared/wayland/wlroots/build/rootston/rootston+0x4057c9)
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
#ifndef BACKEND_WAYLAND_H
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#define BACKEND_WAYLAND_H
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#include <stdbool.h>
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#include <wayland-client.h>
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#include <wayland-egl.h>
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#include <wayland-server.h>
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#include <wayland-util.h>
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#include <wlr/backend/wayland.h>
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#include <wlr/render/egl.h>
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#include <wlr/render/wlr_renderer.h>
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#include <wlr/types/wlr_box.h>
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struct wlr_wl_backend {
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struct wlr_backend backend;
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/* local state */
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bool started;
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struct wl_display *local_display;
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struct wl_list devices;
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struct wl_list outputs;
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struct wlr_egl egl;
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struct wlr_renderer *renderer;
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size_t requested_outputs;
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struct wl_listener local_display_destroy;
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/* remote state */
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struct wl_display *remote_display;
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struct wl_event_source *remote_display_src;
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struct wl_registry *registry;
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struct wl_compositor *compositor;
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struct zxdg_shell_v6 *shell;
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struct wl_shm *shm;
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struct wl_seat *seat;
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struct wl_pointer *pointer;
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char *seat_name;
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};
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struct wlr_wl_backend_output {
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struct wlr_output wlr_output;
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struct wlr_wl_backend *backend;
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struct wl_surface *surface;
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struct zxdg_surface_v6 *xdg_surface;
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struct zxdg_toplevel_v6 *xdg_toplevel;
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struct wl_egl_window *egl_window;
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struct wl_callback *frame_callback;
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struct {
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struct wl_shm_pool *pool;
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void *buffer; // actually a (client-side) struct wl_buffer*
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uint32_t buf_size;
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uint8_t *data;
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struct wl_surface *surface;
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int32_t hotspot_x, hotspot_y;
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} cursor;
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uint32_t enter_serial;
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void *egl_surface;
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struct wl_list link;
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};
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struct wlr_wl_input_device {
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struct wlr_input_device wlr_input_device;
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struct wlr_wl_backend *backend;
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void *resource;
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};
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struct wlr_wl_pointer {
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struct wlr_pointer wlr_pointer;
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enum wlr_axis_source axis_source;
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struct wlr_wl_backend_output *current_output;
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struct wl_listener output_destroy_listener;
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};
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void wlr_wl_registry_poll(struct wlr_wl_backend *backend);
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void wlr_wl_output_update_cursor(struct wlr_wl_backend_output *output);
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struct wlr_wl_backend_output *wlr_wl_output_for_surface(
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struct wlr_wl_backend *backend, struct wl_surface *surface);
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void wlr_wl_output_layout_get_box(struct wlr_wl_backend *backend,
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struct wlr_box *box);
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extern const struct wl_seat_listener seat_listener;
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#endif
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