ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5425, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)