r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSWINSZ(r0, 0x5414, 0x0) ioctl$KDSKBENT(r0, 0x4b47, &(0x7f0000000000)={0x0, 0x5}) syz_open_dev$tty20(0xc, 0x4, 0x1) syz_open_dev$tty20(0xc, 0x4, 0x1) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x22, 0x0, &(0x7f0000000380)) openat(0xffffffffffffffff, 0x0, 0x4a902, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000040)) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, 0x0)