r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x6, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) dup2(r1, r0) ioctl$RTC_SET_TIME(r0, 0x80247008, 0x0)