intel_destroy_image (image=0x0) at intel_screen.c:594 594 intel_screen.c: No such file or directory. (gdb) bt #0 intel_destroy_image (image=0x0) at intel_screen.c:594 #1 0x00007f935e509f06 in dri3_free_render_buffer (buffer=buffer@entry=0x2cfa770, draw=, draw=) at loader_dri3_helper.c:226 #2 0x00007f935e50b5f6 in dri3_get_buffer (format=format@entry=4107, buffer_type=buffer_type@entry=loader_dri3_buffer_back, draw=draw@entry=0x1febef8, driDrawable=0x1fec060) at loader_dri3_helper.c:1708 #3 0x00007f935e50c371 in loader_dri3_get_buffers (driDrawable=driDrawable@entry=0x1fec060, format=4107, stamp=stamp@entry=0x1fec090, loaderPrivate=loaderPrivate@entry=0x1febef8, buffer_mask=, buffer_mask@entry=1, buffers=buffers@entry=0x7ffe507f2760) at loader_dri3_helper.c:1861 #4 0x00007f935c8d585e in intel_update_image_buffers (drawable=0x1fec060, brw=0x2131db0) at brw_context.c:1753 #5 intel_update_renderbuffers (context=context@entry=0x20a5040, drawable=drawable@entry=0x1fec060) at brw_context.c:1429 #6 0x00007f935c8d5d31 in intel_prepare_render (brw=brw@entry=0x2131db0) at brw_context.c:1450 #7 0x00007f935c8d801b in brw_prepare_drawing (max_index=3, min_index=0, index_bounds_valid=, ib=0x0, arrays=, ctx=0x2131db0) at brw_draw.c:730 #8 brw_draw_prims (ctx=0x2131db0, prims=0x7ffe507f28d0, nr_prims=1, ib=0x0, index_bounds_valid=, min_index=, max_index=, gl_xfb_obj=0x0, stream=0, indirect=0x0) at brw_draw.c:988 #9 0x00007f935c67aa9f in vbo_draw_arrays (ctx=, mode=, start=, count=, numInstances=, baseInstance=, drawID=0) at vbo/vbo_exec_array.c:391 [...] #22 0x00007f935edb1721 in CompositeScreen::handlePaintTimeout() () from /usr/lib/x86_64-linux-gnu/compiz/libcomposite.so #23 0x00007f937133524f in CompTimer::triggerCallback() () from /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20180221 (gdb) up (gdb) up (gdb) up #2 0x00007f935e50b5f6 in dri3_get_buffer (format=format@entry=4107, buffer_type=buffer_type@entry=loader_dri3_buffer_back, draw=draw@entry=0x1febef8, driDrawable=0x1fec060) at loader_dri3_helper.c:1708 (gdb) print *draw $2 = {conn = 0x1f19c80, dri_drawable = 0x1fec060, drawable = 99, width = 1920, height = 1080, depth = 24, have_back = 1 '\001', have_fake_front = 0 '\000', is_pixmap = 0 '\000', dri_screen = 0x2002400, is_different_gpu = false, multiplanes_available = true, present_capabilities = 0, send_sbc = 7718, recv_sbc = 7718, ust = 36459663182, msc = 2187483, notify_ust = 0, notify_msc = 0, buffers = { 0x2d6d750, 0x0, 0x0, 0x0, 0x0}, cur_back = 1, num_back = 2, cur_blit_source = -1, stamp = 0x1fec090, eid = 23068715, gc = 23081815, special_event = 0x2123b30, first_init = false, swap_interval = 1, ext = 0x1fef688, vtable = 0x7f935e72d1e0 , swap_method = 32867, back_format = 4107, last_present_mode = XCB_PRESENT_COMPLETE_MODE_COPY, mtx = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , __align = 0}, event_cnd = {__data = {__lock = 0, __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' , __align = 0}, has_event_waiter = false} (gdb) print *driDrawable $5 = {driverPrivate = 0x216a9f0, loaderPrivate = 0x1febef8, driContextPriv = 0x20a5040, driScreenPriv = 0x2002400, refcount = 2, lastStamp = 15438, w = 1920, h = 1080, dri2 = {stamp = 15438}} (gdb) info locals new_buffer = 0x2d6e470 buffer = 0x2cfa770 buf_id = (gdb) print *buffer $3 = {image = 0x0, linear_buffer = 0x0, pixmap = 23073605, sync_fence = 23073606, shm_fence = 0x7f937177f000, busy = false, own_pixmap = true, reallocate = true, num_planes = 0, size = 0, strides = {7680, 256, 0, 0}, offsets = {0, 8355840, 0, 0}, modifier = 72057594037927940, cpp = 4, flags = 0, width = 1920, height = 1080, last_swap = 7715} (gdb) print *new_buffer $4 = {image = 0x2ccf6a0, linear_buffer = 0x0, pixmap = 23081816, sync_fence = 23081817, shm_fence = 0x7f936407a000, busy = false, own_pixmap = true, reallocate = false, num_planes = 0, size = 0, strides = {7680, 256, 0, 0}, offsets = {0, 8355840, 0, 0}, modifier = 72057594037927940, cpp = 4, flags = 0, width = 1920, height = 1080, last_swap = 0} (gdb) up #3 0x00007f935e50c371 in loader_dri3_get_buffers (driDrawable=driDrawable@entry=0x1fec060, format=4107, stamp=stamp@entry=0x1fec090, loaderPrivate=loaderPrivate@entry=0x1febef8, buffer_mask=, buffer_mask@entry=1, buffers=buffers@entry=0x7ffe507f2760) at loader_dri3_helper.c:1861 1861 loader_dri3_helper.c: No such file or directory. (gdb) info local draw = 0x1febef8 front = 0x0 back = 0x0 (gdb) up #4 0x00007f935c8d585e in intel_update_image_buffers (drawable=0x1fec060, brw=0x2131db0) at brw_context.c:1753 (gdb) info locals fb = dri_screen = images = {image_mask = 0, back = 0x0, front = 0x0} buffer_mask = 1 ret = format = MESA_FORMAT_B8G8R8A8_SRGB (gdb) up (gdb) up (gdb) up #7 0x00007f935c8d801b in brw_prepare_drawing (max_index=3, min_index=0, index_bounds_valid=, ib=0x0, arrays=, ctx=0x2131db0) at brw_draw.c:730 (gdb) info locals draw_aux_buffer_disabled = {128, false, false, false, false, false, false, false} (gdb) up (gdb) up #9 0x00007f935c67aa9f in vbo_draw_arrays (ctx=, mode=, start=, count=, numInstances=, baseInstance=, drawID=0) at vbo/vbo_exec_array.c:391 391 vbo/vbo_exec_array.c: No such file or directory. (gdb) info locals prim = {mode = 6, indexed = 0, begin = 1, end = 1, weak = 0, no_current_update = 0, is_indirect = 0, pad = 0, start = 0, count = 4, basevertex = 0, num_instances = 1, base_instance = 0, draw_id = 0, indirect_offset = 0} baseInstance = numInstances = count = ctx = drawID = 0 start = mode =