r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x80c82, 0x0)
ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x1000)
io_setup(0x6227, &(0x7f0000000080)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f0000002940)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140)="05", 0x1}])