io_setup(0xf0a, &(0x7f0000000100)=0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80c82, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) io_submit(r0, 0x1, &(0x7f0000000240)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000400)="96", 0x1}])