r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0)
stat(&(0x7f00000004c0)='.\x00', &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setreuid(0xffffffffffffffff, r1)
ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x40086607)