r0 = syz_open_dev$loop(&(0x7f0000005680), 0x0, 0x0)
r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x40a40, 0x0)
ioctl$LOOP_SET_FD(r0, 0x4c00, r1)