r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0)
setxattr$trusted_overlay_upper(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180), &(0x7f0000000300)=ANY=[], 0xc3, 0x0)
fgetxattr(r0, &(0x7f00000004c0)=@known='trusted.overlay.upper\x00', &(0x7f0000000500)=""/5, 0x5)