r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) pipe(&(0x7f0000000080)) stat(&(0x7f0000000000)='.\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0)