r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20)
truncate(&(0x7f0000000000)='./file1\x00', 0x0)