Thread 1 "gnome-shell" received signal SIGSEGV, Segmentation fault. 0x00007f50612a82e7 in gbm_surface_release_buffer () from /lib/x86_64-linux-gnu/libgbm.so.1 (gdb) bt full #0 0x00007f50612a82e7 in gbm_surface_release_buffer () at /lib/x86_64-linux-gnu/libgbm.so.1 #1 0x00007f5063665dbf in meta_drm_buffer_gbm_finalize (object=0x55a6d0d9c690) at ../src/backends/native/meta-drm-buffer-gbm.c:485 buffer_gbm = <optimized out> #2 0x00007f5064379dfd in g_object_unref () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 #3 0x00007f506366f5b0 in g_set_object (new_object=0x55a6d0d9c890, object_ptr=0x55a6cefbc490) at /usr/include/glib-2.0/gobject/gobject.h:762 old_object = 0x55a6d0d9c690 _object_ptr = {in = 0x55a6cefbc490 "\220\310\331ЦU", out = 0x55a6cefbc490} plane_state = 0x55a6cefbc490 #4 swap_plane_buffers (key=<optimized out>, user_data=<optimized out>, value=0x55a6cefbc490) at ../src/backends/native/meta-kms-crtc.c:487 _object_ptr = {in = 0x55a6cefbc490 "\220\310\331ЦU", out = 0x55a6cefbc490} plane_state = 0x55a6cefbc490 #5 swap_plane_buffers (key=<optimized out>, value=0x55a6cefbc490, user_data=<optimized out>) at ../src/backends/native/meta-kms-crtc.c:479 plane_state = 0x55a6cefbc490 #6 0x00007f5064256698 in g_hash_table_foreach () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f506367b86c in meta_kms_crtc_on_scanout_started (crtc=<optimized out>, crtc=<optimized out>) at ../src/backends/native/meta-kms-crtc.c:496 page_flip_data = 0x55a6cf69d180 l = <optimized out> __func__ = "meta_kms_page_flip_data_flipped" #8 meta_kms_page_flip_data_flipped (kms=<optimized out>, user_data=0x55a6cf69d180) at ../src/backends/native/meta-kms-page-flip.c:153 page_flip_data = 0x55a6cf69d180 l = <optimized out> __func__ = "meta_kms_page_flip_data_flipped" #9 0x00007f5063695bce in flush_callbacks.isra.0 (kms=kms@entry=0x55a6cec0e9c0) at ../src/backends/native/meta-kms.c:478 callback_data = 0x55a6cf078c30 l = 0x55a6d08b2ec0 = {0x55a6cf078c30} callback_count = <optimized out> #10 0x00007f506367b8dd in callback_idle (user_data=0x55a6cec0e9c0) at ../src/backends/native/meta-kms.c:494 kms = 0x55a6cec0e9c0 #11 0x00007f5064272c24 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #12 0x00007f50642c76f8 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #13 0x00007f5064272293 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #14 0x00007f50635e35c9 in meta_context_run_main_loop (context=<optimized out>, error=0x7ffc4dbf21e8) at ../src/core/meta-context.c:437 priv = 0x55a6cec03050 __func__ = "meta_context_run_main_loop" #15 0x000055a6cce14f12 in () #16 0x00007f5063314d90 in __libc_start_call_main (main=main@entry=0x55a6cce14a70, argc=argc@entry=1, argv=argv@entry=0x7ffc4dbf2388) at ../sysdeps/nptl/libc_start_call_main.h:58 self = <optimized out> result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 6610810358620701876, 140721612858248, 94174890248816, 94174890265080, 139983260733504, -6609371649918810956, -6548631210224696140}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> #17 0x00007f5063314e40 in __libc_start_main_impl (main=0x55a6cce14a70, argc=1, argv=0x7ffc4dbf2388, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc4dbf2378) at ../csu/libc-start.c:392 #18 0x000055a6cce151b5 in ()
Thread 1 "gnome-shell" received signal SIGSEGV, Segmentation fault. release_ buffer () from /lib/x86_ 64-linux- gnu/libgbm. so.1 release_ buffer () at /lib/x86_ 64-linux- gnu/libgbm. so.1 buffer_ gbm_finalize (object= 0x55a6d0d9c690) at ../src/ backends/ native/ meta-drm- buffer- gbm.c:485 64-linux- gnu/libgobject- 2.0.so. 0 0x55a6d0d9c890, object_ ptr=0x55a6cefbc 490) at /usr/include/ glib-2. 0/gobject/ gobject. h:762 <optimized out>, value=0x55a6cef bc490) at ../src/ backends/ native/ meta-kms- crtc.c: 487 bc490, user_data= <optimized out>) at ../src/ backends/ native/ meta-kms- crtc.c: 479 table_foreach () at /lib/x86_ 64-linux- gnu/libglib- 2.0.so. 0 crtc_on_ scanout_ started (crtc=<optimized out>, crtc=<optimized out>) at ../src/ backends/ native/ meta-kms- crtc.c: 496
page_flip_ data = 0x55a6cf69d180 page_flip_ data_flipped" page_flip_ data_flipped (kms=<optimized out>, user_data= 0x55a6cf69d180) at ../src/ backends/ native/ meta-kms- page-flip. c:153
page_flip_ data = 0x55a6cf69d180 page_flip_ data_flipped" .isra.0 (kms=kms@ entry=0x55a6cec 0e9c0) at ../src/ backends/ native/ meta-kms. c:478
callback_ data = 0x55a6cf078c30
callback_ count = <optimized out> 0x55a6cec0e9c0) at ../src/ backends/ native/ meta-kms. c:494 context_ dispatch () at /lib/x86_ 64-linux- gnu/libglib- 2.0.so. 0 64-linux- gnu/libglib- 2.0.so. 0 64-linux- gnu/libglib- 2.0.so. 0 run_main_ loop (context=<optimized out>, error=0x7ffc4db f21e8) at ../src/ core/meta- context. c:437 run_main_ loop" start_call_ main (main=main@ entry=0x55a6cce 14a70, argc=argc@entry=1, argv=argv@ entry=0x7ffc4db f2388) at ../sysdeps/ nptl/libc_ start_call_ main.h: 58
0x00007f50612a82e7 in gbm_surface_
(gdb) bt full
#0 0x00007f50612a82e7 in gbm_surface_
#1 0x00007f5063665dbf in meta_drm_
buffer_gbm = <optimized out>
#2 0x00007f5064379dfd in g_object_unref () at /lib/x86_
#3 0x00007f506366f5b0 in g_set_object (new_object=
old_object = 0x55a6d0d9c690
_object_ptr = {in = 0x55a6cefbc490 "\220\310\331ЦU", out = 0x55a6cefbc490}
plane_state = 0x55a6cefbc490
#4 swap_plane_buffers (key=<optimized out>, user_data=
_object_ptr = {in = 0x55a6cefbc490 "\220\310\331ЦU", out = 0x55a6cefbc490}
plane_state = 0x55a6cefbc490
#5 swap_plane_buffers (key=<optimized out>, value=0x55a6cef
plane_state = 0x55a6cefbc490
#6 0x00007f5064256698 in g_hash_
#7 0x00007f506367b86c in meta_kms_
l = <optimized out>
__func__ = "meta_kms_
#8 meta_kms_
l = <optimized out>
__func__ = "meta_kms_
#9 0x00007f5063695bce in flush_callbacks
l = 0x55a6d08b2ec0 = {0x55a6cf078c30}
#10 0x00007f506367b8dd in callback_idle (user_data=
kms = 0x55a6cec0e9c0
#11 0x00007f5064272c24 in g_main_
#12 0x00007f50642c76f8 in () at /lib/x86_
#13 0x00007f5064272293 in g_main_loop_run () at /lib/x86_
#14 0x00007f50635e35c9 in meta_context_
priv = 0x55a6cec03050
__func__ = "meta_context_
#15 0x000055a6cce14f12 in ()
#16 0x00007f5063314d90 in __libc_
self = <optimized out>
result = <optimized out>
#17 0x00007f5063314e40 in __libc_
#18 0x000055a6cce151b5 in ()