r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read(r0, &(0x7f0000000100)=""/43, 0x2b)
io_setup(0x6227, &(0x7f0000000080)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f00000001c0)=[&(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x0, r0, 0x0}])
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040))