[pid  1620] open("/dev/dri/card0", O_RDWR) = 8
[pid  1620] ioctl(6, _IOC(_IOC_READ, 0x84, 0x2, 0x10), 0xbec97238) = 0
[pid  1620] ioctl(6, _IOC(_IOC_READ|_IOC_WRITE, 0x83, 0, 0x28), 0xbec970b8) = 0
[pid  1620] mmap2(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED, 6, 0x10000000) = 0xb290c000
[pid  1620] ioctl(8, DRM_IOCTL_MODE_CREATE_DUMB, 0xbec97128) = 0
[pid  1620] ioctl(8, DRM_IOCTL_GEM_FLINK, 0xbec97140) = -1 EACCES (Permission denied)
[pid  1620] ioctl(8, DRM_IOCTL_MODE_DESTROY_DUMB, 0xbec97128) = 0
[pid  1620] ioctl(8, DRM_IOCTL_PRIME_HANDLE_TO_FD, 0xbec97138) = -1 EACCES (Permission denied)
[pid  1620] ioctl(8, DRM_IOCTL_MODE_DESTROY_DUMB, 0xbec97120) = -1 EINVAL (Invalid argument)
[pid  1620] ioctl(8, DRM_IOCTL_MODE_DESTROY_DUMB, 0xbec97140) = -1 EINVAL (Invalid argument)
[pid  1620] clock_gettime(CLOCK_MONOTONIC, {tv_sec=3475, tv_nsec=435550538}) = 0