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| author | Dominique Martinet <asmadeus@codewreck.org> | 2018-06-25 10:30:51 +0900 |
|---|---|---|
| committer | Dominique Martinet <asmadeus@codewreck.org> | 2018-06-25 17:28:44 +0900 |
| commit | 4a1c9a19257305abfbf8498a5405fe119049a322 (patch) | |
| tree | dce45bbf31cd532d30663f9e5b06e7d122878829 /include/wlr/backend/libinput.h | |
| parent | 954969698ac87b05f30bf3eb3b7ae387b15c4145 (diff) | |
xwm: fix use-after-free involving parents/children
Happens when e.g. closing gimp.
==24039==ERROR: AddressSanitizer: heap-use-after-free on address 0x6150001a7a78 at pc 0x7f09b09f1bb2 bp 0x7ffcf0237bf0 sp 0x7ffcf0237be0
WRITE of size 8 at 0x6150001a7a78 thread T0
#0 0x7f09b09f1bb1 in wl_list_remove ../util/signal.c:55
#1 0x7f09b094cf03 in xwayland_surface_destroy ../xwayland/xwm.c:295
#2 0x7f09b0950245 in xwm_handle_destroy_notify ../xwayland/xwm.c:717
#3 0x7f09b095304a in x11_event_handler ../xwayland/xwm.c:1149
#4 0x7f09b0c68f01 in wl_event_loop_dispatch src/event-loop.c:641
#5 0x7f09b0c67601 in wl_display_run src/wayland-server.c:1260
#6 0x40a2f4 in main ../sway/main.c:433
#7 0x7f09b011018a in __libc_start_main (/lib64/libc.so.6+0x2318a)
#8 0x40b749 in _start (/opt/wayland/bin/sway+0x40b749)
0x6150001a7a78 is located 120 bytes inside of 496-byte region [0x6150001a7a00,0x6150001a7bf0)
freed by thread T0 here:
#0 0x7f09b2b58880 in __interceptor_free (/lib64/libasan.so.5+0xee880)
#1 0x7f09b094d1a1 in xwayland_surface_destroy ../xwayland/xwm.c:315
#2 0x7f09b0950245 in xwm_handle_destroy_notify ../xwayland/xwm.c:717
#3 0x7f09b095304a in x11_event_handler ../xwayland/xwm.c:1149
#4 0x7f09b0c68f01 in wl_event_loop_dispatch src/event-loop.c:641
#5 0x7f09b0c67601 in wl_display_run src/wayland-server.c:1260
#6 0x40a2f4 in main ../sway/main.c:433
#7 0x7f09b011018a in __libc_start_main (/lib64/libc.so.6+0x2318a)
#8 0x40b749 in _start (/opt/wayland/bin/sway+0x40b749)
previously allocated by thread T0 here:
#0 0x7f09b2b58e50 in calloc (/lib64/libasan.so.5+0xeee50)
#1 0x7f09b094b585 in xwayland_surface_create ../xwayland/xwm.c:119
#2 0x7f09b0950151 in xwm_handle_create_notify ../xwayland/xwm.c:706
#3 0x7f09b0953032 in x11_event_handler ../xwayland/xwm.c:1146
#4 0x7f09b0c68f01 in wl_event_loop_dispatch src/event-loop.c:641
#5 0x7f09b0c67601 in wl_display_run src/wayland-server.c:1260
#6 0x40a2f4 in main ../sway/main.c:433
#7 0x7f09b011018a in __libc_start_main (/lib64/libc.so.6+0x2318a)
#8 0x40b749 in _start (/opt/wayland/bin/sway+0x40b749)
Diffstat (limited to 'include/wlr/backend/libinput.h')
0 files changed, 0 insertions, 0 deletions