#0  0x00007f7524a11da7 in ioctl () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f7525cf80f8 in drmIoctl (fd=10, request=request@entry=3222824112, arg=arg@entry=0x7ffd14b62c30) at ../xf86drm.c:172
#2  0x00007f7520b6024a in sna_page_flip (sna=0x7f7526b12000, bo=bo@entry=0x556eb91c0500, handler=handler@entry=0x7f7520bf1460 <sna_dri2_flip_handler>, data=0x556eb949d130)
    at ../../../src/sna/sna_display.c:6476
#3  0x00007f7520bf08f9 in sna_dri2_flip (info=info@entry=0x556eb949d130) at ../../../src/sna/sna_dri2.c:1917
#4  0x00007f7520bf21e4 in sna_dri2_schedule_flip (data=0x556eb70c21e0, func=0x556eb4db4ab0 <DRI2SwapEvent>, current_msc=14369981, target_msc=0x7ffd14b62e38, immediate=true, 
    back=0x556eb7481fb0, front=0x556eb8894410, crtc=0x556eb66d2be0, draw=0x556eb70c21e0, client=0x556eb70977a0) at ../../../src/sna/sna_dri2.c:3127
#5  sna_dri2_schedule_swap (client=0x556eb70977a0, draw=0x556eb70c21e0, front=0x556eb8894410, back=0x556eb7481fb0, target_msc=0x7ffd14b62e38, divisor=<optimised out>, 
    remainder=0, func=0x556eb4db4ab0 <DRI2SwapEvent>, data=0x556eb70c21e0) at ../../../src/sna/sna_dri2.c:3311
#6  0x0000556eb4db3b08 in DRI2SwapBuffers (client=client@entry=0x556eb70977a0, pDraw=0x556eb70c21e0, target_msc=14369975, divisor=0, remainder=<optimised out>, 
    swap_target=swap_target@entry=0x7ffd14b62ed8, func=0x556eb4db4ab0 <DRI2SwapEvent>, data=0x556eb70c21e0) at ../../../../hw/xfree86/dri2/dri2.c:1163
#7  0x0000556eb4db539c in ProcDRI2SwapBuffers (client=0x556eb70977a0) at ../../../../hw/xfree86/dri2/dri2ext.c:424
#8  ProcDRI2Dispatch (client=0x556eb70977a0) at ../../../../hw/xfree86/dri2/dri2ext.c:621
#9  0x0000556eb4c7eb7f in Dispatch () at ../../dix/dispatch.c:430
#10 0x0000556eb4c82c03 in dix_main (argc=11, argv=0x7ffd14b630e8, envp=<optimised out>) at ../../dix/main.c:300
#11 0x00007f7524935841 in __libc_start_main (main=0x556eb4c6cef0 <main>, argc=11, argv=0x7ffd14b630e8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, 
    stack_end=0x7ffd14b630d8) at ../csu/libc-start.c:291
#12 0x0000556eb4c6cf29 in _start ()