r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x6e3, 0x0)
ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000180)=0x20)
fchown(r0, 0x0, 0x0)