r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
io_setup(0x3e3, &(0x7f0000000580)=<r1=>0x0)
ioctl$TIOCVHANGUP(r0, 0x5437, 0x0)
io_submit(r1, 0x9, &(0x7f0000000140)=[&(0x7f0000000080)={0x4004800, 0x500, 0x0, 0x5, 0x0, r0, 0x0}])