Program received signal SIGSEGV, Segmentation fault. 0x00007f70d31284cf in handle_output_move (listener=0x217e0a0, data=0x21550c0) at desktop-shell/shell.c:5772 5772 wl_list_for_each(layer, shell->fullscreen_layer.link.prev, link) { (gdb) bt #0 0x00007f70d31284cf in handle_output_move (listener=0x217e0a0, data=0x21550c0) at desktop-shell/shell.c:5772 #1 0x0000000000407aff in wl_signal_emit (signal=0x1ff0240, data=0x21550c0) at /wld/sandybridge-f20-64-stable-next-wayland/install/include/wayland-server.h:260 #2 0x00000000004115f9 in weston_output_move (output=0x21550c0, x=0, y=0) at src/compositor.c:3280 #3 0x0000000000410c60 in weston_compositor_remove_output (compositor=0x1ff0110, remove_output=0x2002230) at src/compositor.c:3101 #4 0x0000000000410cef in weston_output_destroy (output=0x2002230) at src/compositor.c:3113 #5 0x00007f70d94e282f in drm_output_destroy (output_base=0x2002230) at src/compositor-drm.c:1151 #6 0x00007f70d94e649a in update_outputs (ec=0x1ff0110, drm_device=0x21c3fd0) at src/compositor-drm.c:2322 #7 0x00007f70d94e6668 in udev_drm_event (fd=29, mask=1, data=0x1ff0110) at src/compositor-drm.c:2358 #8 0x00007f70dbb0cbde in wl_event_source_fd_dispatch (source=0x217c160, ep=0x7fff3e201cb0) at src/event-loop.c:86 #9 0x00007f70dbb0d832 in wl_event_loop_dispatch (loop=0x1fe5ec0, timeout=-1) at src/event-loop.c:421 #10 0x00007f70dbb0a9f2 in wl_display_run (display=0x1fe5e30) at src/wayland-server.c:959 #11 0x0000000000413d23 in main (argc=1, argv=0x7fff3e202158) at src/compositor.c:4299 (gdb) #0 0x00007f70d31284cf in handle_output_move (listener=0x217e0a0, data=0x21550c0) at desktop-shell/shell.c:5772 #1 0x0000000000407aff in wl_signal_emit (signal=0x1ff0240, data=0x21550c0) at /wld/sandybridge-f20-64-stable-next-wayland/install/include/wayland-server.h:260 #2 0x00000000004115f9 in weston_output_move (output=0x21550c0, x=0, y=0) at src/compositor.c:3280 #3 0x0000000000410c60 in weston_compositor_remove_output (compositor=0x1ff0110, remove_output=0x2002230) at src/compositor.c:3101 #4 0x0000000000410cef in weston_output_destroy (output=0x2002230) at src/compositor.c:3113 #5 0x00007f70d94e282f in drm_output_destroy (output_base=0x2002230) at src/compositor-drm.c:1151 #6 0x00007f70d94e649a in update_outputs (ec=0x1ff0110, drm_device=0x21c3fd0) at src/compositor-drm.c:2322 #7 0x00007f70d94e6668 in udev_drm_event (fd=29, mask=1, data=0x1ff0110) at src/compositor-drm.c:2358 #8 0x00007f70dbb0cbde in wl_event_source_fd_dispatch (source=0x217c160, ep=0x7fff3e201cb0) at src/event-loop.c:86 #9 0x00007f70dbb0d832 in wl_event_loop_dispatch (loop=0x1fe5ec0, timeout=-1) at src/event-loop.c:421 #10 0x00007f70dbb0a9f2 in wl_display_run (display=0x1fe5e30) at src/wayland-server.c:959 #11 0x0000000000413d23 in main (argc=1, argv=0x7fff3e202158) at src/compositor.c:4299 (gdb) bt full #0 0x00007f70d31284cf in handle_output_move (listener=0x217e0a0, data=0x21550c0) at desktop-shell/shell.c:5772 layer = 0x7f70d683ac32 <_eglGetTSD+17> y = 0.156351328 shell = 0x217dcf0 output = 0x21550c0 view = 0x7fff3e201aa0 x = 4.59163468e-41 #1 0x0000000000407aff in wl_signal_emit (signal=0x1ff0240, data=0x21550c0) at /wld/sandybridge-f20-64-stable-next-wayland/install/include/wayland-server.h:260 l = 0x217e0a0 next = 0x1ff0240 #2 0x00000000004115f9 in weston_output_move (output=0x21550c0, x=0, y=0) at src/compositor.c:3280 old_region = {extents = {x1 = 1920, y1 = 0, x2 = 3840, y2 = 1080}, data = 0x0} resource = 0x0 #3 0x0000000000410c60 in weston_compositor_remove_output (compositor=0x1ff0110, remove_output=0x2002230) at src/compositor.c:3101 output = 0x21550c0 offset = 1920 #4 0x0000000000410cef in weston_output_destroy (output=0x2002230) at src/compositor.c:3113 No locals. #5 0x00007f70d94e282f in drm_output_destroy (output_base=0x2002230) at src/compositor-drm.c:1151 output = 0x2002230 c = 0x1ff0110 origcrtc = 0x1fffd90 #6 0x00007f70d94e649a in update_outputs (ec=0x1ff0110, drm_device=0x21c3fd0) at src/compositor-drm.c:2322 connector = 0x21c2210 resources = 0x219f4e0 y = 0 connected = 262144 disconnects = 0 i = 7 output = 0x2002230 next = 0x21550c0 x = 0 #7 0x00007f70d94e6668 in udev_drm_event (fd=29, mask=1, data=0x1ff0110) at src/compositor-drm.c:2358 ec = 0x1ff0110 event = 0x21c3fd0 #8 0x00007f70dbb0cbde in wl_event_source_fd_dispatch (source=0x217c160, ep=0x7fff3e201cb0) at src/event-loop.c:86 fd_source = 0x217c160 mask = 1 #9 0x00007f70dbb0d832 in wl_event_loop_dispatch (loop=0x1fe5ec0, timeout=-1) at src/event-loop.c:421 i = 0 count = 1 ep = {{events = 1, data = {ptr = 0x217c160, fd = 35111264, u32 = 35111264, u64 = 35111264}}, {events = 1, data = {ptr = 0x1fe67b0, fd = 33449904, u32 = 33449904, u64 = 33449904}}, {events = 3685815097, data = {ptr = 0x404000007f70, fd = 32624, u32 = 32624, u64 = 70643622117232}}, {events = 0, data = { ---Type to continue, or q to quit--- ptr = 0x7fff3e201e00, fd = 1042292224, u32 = 1042292224, u64 = 140734235680256}}, {events = 1042292096, data = {ptr = 0x219db4800007fff, fd = 32767, u32 = 32767, u64 = 151393164777783295}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 3668766185, data = {ptr = 0x3e201e1000007f70, fd = 32624, u32 = 32624, u64 = 4476611083674615664}}, {events = 32767, data = {ptr = 0x7f70dbb11656 , fd = -609151402, u32 = 3685815894, u64 = 140122698880598}}, {events = 3051676113, data = {ptr = 0x219ab3000000000, fd = 0, u32 = 0, u64 = 151340285140402176}}, {events = 0, data = {ptr = 0x219bd84, fd = 35241348, u32 = 35241348, u64 = 35241348}}, {events = 24, data = {ptr = 0x219bb3800000000, fd = 0, u32 = 0, u64 = 151357911686184960}}, {events = 0, data = {ptr = 0x8, fd = 8, u32 = 8, u64 = 8}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fff3e201d20, fd = 1042292000, u32 = 1042292000, u64 = 140734235680032}}, {events = 1, data = {ptr = 0x3e201d8000000000, fd = 0, u32 = 0, u64 = 4476610465199292416}}, {events = 32767, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0xdbd1b26800000000, fd = 0, u32 = 0, u64 = 15839637524185088000}}, {events = 32624, data = {ptr = 0x14, fd = 20, u32 = 20, u64 = 20}}, {events = 1, data = {ptr = 0x2700000001, fd = 1, u32 = 1, u64 = 167503724545}}, {events = 0, data = {ptr = 0x7f70dbd1b390, fd = -607014000, u32 = 3687953296, u64 = 140122701018000}}, {events = 0, data = { ptr = 0x3e20215000000000, fd = 0, u32 = 0, u64 = 4476614657087373312}}, {events = 32767, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = { ptr = 0x3e201e7000000000, fd = 0, u32 = 0, u64 = 4476611495991443456}}, {events = 32767, data = {ptr = 0x7f70dbd2c726 <_dl_fixup+230>, fd = -606943450, u32 = 3688023846, u64 = 140122701088550}}, {events = 5, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fff3e202070, fd = 1042292848, u32 = 1042292848, u64 = 140734235680880}}, {events = 3685757712, data = {ptr = 0x7f70, fd = 32624, u32 = 32624, u64 = 32624}}, {events = 0, data = {ptr = 0x7fff3e201e70, fd = 1042292336, u32 = 1042292336, u64 = 140734235680368}}, {events = 0, data = {ptr = 0x324c00000001, fd = 1, u32 = 1, u64 = 55301998903297}}, {events = 0, data = {ptr = 0x7fff3e201e50, fd = 1042292304, u32 = 1042292304, u64 = 140734235680336}}, {events = 3685788249, data = { ptr = 0x1fe5e7800007f70, fd = 32624, u32 = 32624, u64 = 143656107611553648}}, {events = 0, data = {ptr = 0x1fe5e30, fd = 33447472, u32 = 33447472, u64 = 33447472}}} source = 0x217c160 n = 0 #10 0x00007f70dbb0a9f2 in wl_display_run (display=0x1fe5e30) at src/wayland-server.c:959 No locals. #11 0x0000000000413d23 in main (argc=1, argv=0x7fff3e202158) at src/compositor.c:4299 loop = 0x1fe5ec0 option_shell = 0x0 end = 0x7fff3e202010 "" section = 0x1fe5fa0 primary_client = 0x1fe3010 display = 0x1fe5e30 shell = 0x1ff2610 "mat2" help = 0 ec = 0x1ff0110 i = 1 server_socket = 0x0 socket_name = 0x42ef7a "wayland-0" config = 0x1fe6800 core_options = {{type = WESTON_OPTION_STRING, name = 0x42ef84 "backend", short_name = 66, data = 0x7fff3e202010}, {type = WESTON_OPTION_STRING, name = 0x42ef8c "shell", short_name = 0, data = 0x7fff3e202000}, {type = WESTON_OPTION_STRING, name = 0x42ef92 "socket", short_name = 83, data = 0x7fff3e201fd0}, { type = WESTON_OPTION_INTEGER, name = 0x42ef99 "idle-time", short_name = 105, data = 0x7fff3e201fdc}, {type = WESTON_OPTION_STRING, name = 0x42efa3 "modules", short_name = 0, data = 0x7fff3e201ff0}, {type = WESTON_OPTION_STRING, name = 0x42efab "log", short_name = 0, data = 0x7fff3e201fe8}, { type = WESTON_OPTION_BOOLEAN, name = 0x42efaf "help", short_name = 104, data = 0x7fff3e201fd8}, {type = WESTON_OPTION_BOOLEAN, name = 0x42efb4 "version", short_name = 0, data = 0x7fff3e201fcc}} backend = 0x1fe7820 "/usr/share/X11/xkb" ---Type to continue, or q to quit--- ret = 0 signals = {0x1fe5f50, 0x1fe6710, 0x1fe6760, 0x1fe67b0} fd = -1 option_backend = 0x0 modules = 0x1ff2610 "mat2" primary_client_destroyed = {link = {prev = 0x7fff00000082, next = 0x20}, notify = 0x7fff00000050} backend_init = 0x7f70d94e7b99 option_modules = 0x0 log = 0x1fe59e0 "weston.log" idle_time = 5 version = 0