r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001580)='/proc/locks\x00', 0x0, 0x0)
pread64(r0, &(0x7f00000000c0)=""/20, 0x14, 0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080), 0x181001, 0x0)
sendfile(r1, r0, 0x0, 0x4)