r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x10000, 0x0, "0f99f5e61bb88b7d1f0c0cd648c6cf6d264921"})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000))
io_setup(0x69b1, &(0x7f0000000040)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)='r', 0x1}])